119 WUUS51 KLWX 041900 SVRLWX MDC021-041930- /O.NEW.KLWX.SV.W.0369.250904T1900Z-250904T1930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Baltimore MD/Washington DC 300 PM EDT Thu Sep 4 2025 The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for... Southern Frederick County in north central Maryland... * Until 330 PM EDT. * At 300 PM EDT, a severe thunderstorm was located near Point Of Rocks, or near Harry Grove Stadium, moving northeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. * Locations impacted include... Frederick, Harry Grove Stadium, Ballenger Creek, Mount Airy, New Market, Green Valley, Point Of Rocks, Linganore-Bartonsville, Adamstown, Buckeystown, Libertytown, Monrovia, Ijamsville, Mount Pleasant, Doubs, Park Mills, and Tuscarora. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sterling Virginia. && LAT...LON 3936 7717 3931 7727 3925 7748 3927 7754 3934 7756 3949 7726 TIME...MOT...LOC 1900Z 245DEG 24KT 3932 7747 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KR  398 WHUS52 KKEY 041902 SMWKEY GMZ055-075-041930- /O.NEW.KKEY.MA.W.0290.250904T1902Z-250904T1930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Key West FL 302 PM EDT Thu Sep 4 2025 The National Weather Service in Key West has issued a * Special Marine Warning for... Straits of Florida from Halfmoon Shoal to 20 nm west of Dry Tortugas out 60 nm... * Until 330 PM EDT. * At 302 PM EDT, a strong thunderstorm was located 29 nm southeast of Tortugas Ecological Reserve South, moving northeast at 15 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...National Weather Service Meteorologist. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. * The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for wind gusts in excess of 34 knots, steep and fast-building seas, frequent lightning, and blinding downpours. Stay low or go below, and make sure all on board are wearing life jackets. && LAT...LON 2389 8292 2404 8301 2418 8278 2394 8263 TIME...MOT...LOC 1902Z 232DEG 15KT 2400 8287 HAIL...0.00IN WIND...>34KTS $$ AP  505 WWUS54 KMRX 041903 SVSMRX Severe Weather Statement National Weather Service Morristown TN 303 PM EDT Thu Sep 4 2025 TNC001-013-151-041912- /O.CAN.KMRX.SV.W.0216.000000T0000Z-250904T1930Z/ Anderson TN-Campbell TN-Scott TN- 303 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN ANDERSON... SOUTHWESTERN CAMPBELL AND SOUTHEASTERN SCOTT COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, gusty winds and heavy rain are still possible with this thunderstorm. && LAT...LON 3635 8411 3616 8415 3627 8459 3628 8460 3637 8456 TIME...MOT...LOC 1900Z 278DEG 24KT 3628 8432 $$ BW  560 WWUS51 KBUF 041904 SVSBUF Severe Weather Statement National Weather Service Buffalo NY 304 PM EDT Thu Sep 4 2025 NYC045-075-041913- /O.CAN.KBUF.SV.W.0080.000000T0000Z-250904T2000Z/ Jefferson NY-Oswego NY- 304 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL JEFFERSON AND NORTHEASTERN OSWEGO COUNTIES IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 4346 7545 4363 7571 4379 7579 4411 7519 4409 7517 4361 7511 TIME...MOT...LOC 1903Z 216DEG 38KT 4368 7552 $$ NYC049-042000- /O.CON.KBUF.SV.W.0080.000000T0000Z-250904T2000Z/ Lewis NY- 304 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT FOR LEWIS COUNTY... At 303 PM EDT, a severe thunderstorm was located over Whetstone Gulf State Park, or 16 miles northwest of Boonville, moving northeast at 45 mph. HAZARD...60 mph wind gusts. SOURCE...Law enforcement. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Lowville, Highmarket, Whetstone Gulf State Park, Denmark, New Bremen, Watson, Martinsburg, Lyonsdale, Greig, and Port Leyden. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4346 7545 4363 7571 4379 7579 4411 7519 4409 7517 4361 7511 TIME...MOT...LOC 1903Z 216DEG 38KT 4368 7552 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mitchell  075 WWUS51 KRNK 041906 SVSRNK Severe Weather Statement National Weather Service BLACKSBURG VA 306 PM EDT Thu Sep 4 2025 NCC157-169-171-VAC035-063-067-089-141-690-041930- /O.CON.KRNK.SV.W.0217.000000T0000Z-250904T1930Z/ Surry NC-Stokes NC-Rockingham NC-Floyd VA-City of Martinsville VA- Carroll VA-Henry VA-Patrick VA-Franklin VA- 306 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM EDT FOR SURRY...STOKES...WESTERN ROCKINGHAM...SOUTHEASTERN FLOYD...EAST CENTRAL CARROLL...WESTERN HENRY...PATRICK AND SOUTHWESTERN FRANKLIN COUNTIES AND THE CITY OF MARTINSVILLE... At 306 PM EDT, severe thunderstorms were located along a line extending from near Check to Francisco to Burch, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Martinsville... Mount Airy... Elkin... Fairview... Flat Rock... Mayodan... and Madison. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for DAMAGING WINDS. For your safety, move to an interior room on the lowest floor of a sturdy building. Stay away from windows. Locally heavy rain will quickly reduce visibility and result in ponding of water on roadways, standing water in low lying areas, and minor flooding of creeks, streams, and areas of poor drainage. Drivers are urged to slow down and use extra caution to avoid hydroplaning. When it is safe to do so, please send your reports of hail of any size, as well as reports of any wind damage, including downed trees or large limbs, to the National Weather Service by calling toll free at 1...8 6 6...2 1 5...4 3 2 4. Reports and pictures can also be shared on the National Weather Service Blacksburg Facebook page and on X. && LAT...LON 3626 8087 3633 8087 3636 8090 3656 8059 3690 8046 3691 7980 3628 7994 3627 8053 3627 8054 3628 8054 3628 8056 3627 8060 3629 8063 3627 8071 3628 8074 3626 8075 3627 8078 3626 8078 TIME...MOT...LOC 1906Z 257DEG 47KT 3699 8020 3648 8036 3628 8076 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ CDG  747 WWUS51 KLWX 041906 SVSLWX Severe Weather Statement National Weather Service Baltimore MD/Washington DC 306 PM EDT Thu Sep 4 2025 MDC021-041930- /O.CON.KLWX.SV.W.0369.000000T0000Z-250904T1930Z/ Frederick MD- 306 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM EDT FOR SOUTHEASTERN FREDERICK COUNTY IN NORTH CENTRAL MARYLAND... At 306 PM EDT, a severe thunderstorm was located over Ballenger Creek, or near Harry Grove Stadium, moving northeast at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... Frederick, Harry Grove Stadium, Ballenger Creek, Mount Airy, New Market, Green Valley, Linganore-Bartonsville, Adamstown, Buckeystown, Libertytown, Monrovia, Ijamsville, Mount Pleasant, and Park Mills. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sterling Virginia. && LAT...LON 3936 7717 3929 7743 3931 7749 3938 7748 3949 7726 TIME...MOT...LOC 1906Z 245DEG 24KT 3934 7742 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KR  086 WWUS51 KBUF 041907 SVSBUF Severe Weather Statement National Weather Service Buffalo NY 307 PM EDT Thu Sep 4 2025 NYC045-049-075-041916- /O.EXP.KBUF.SV.W.0079.000000T0000Z-250904T1915Z/ Jefferson NY-Lewis NY-Oswego NY- 307 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR JEFFERSON...NORTHERN LEWIS AND NORTHEASTERN OSWEGO COUNTIES WILL EXPIRE AT 315 PM EDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. && LAT...LON 4440 7583 4439 7584 4410 7517 4404 7516 4370 7572 4356 7629 4358 7626 4370 7627 4423 7618 4429 7612 TIME...MOT...LOC 1906Z 246DEG 36KT 4410 7532 $$ TMA  891 WUUS54 KMRX 041907 SVRMRX TNC029-155-042000- /O.NEW.KMRX.SV.W.0219.250904T1907Z-250904T2000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 307 PM EDT Thu Sep 4 2025 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Southwestern Cocke County in east Tennessee... East central Sevier County in east Tennessee... * Until 400 PM EDT. * At 307 PM EDT, a severe thunderstorm was located 9 miles northeast of Gatlinburg, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Smoky Mountains-Big Creek, Pittman Center, Cosby, and Hartford. This includes Interstate 40 in Tennessee between mile markers 442 and 450. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3579 8342 3588 8338 3585 8307 3577 8312 3577 8316 3575 8316 3573 8320 TIME...MOT...LOC 1907Z 284DEG 21KT 3583 8339 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DGS  426 WGUS55 KFGZ 041909 FFWFGZ AZC005-050115- /O.NEW.KFGZ.FF.W.0039.250904T1909Z-250905T0115Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 1209 PM MST Thu Sep 4 2025 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The North Canyon Wash Basin downstream of the Dragon Bravo Fire scar in...Coconino County in north central Arizona...this includes the Colorado River between mile markers 17 and 21. * Until 615 PM MST /715 PM MDT/ Thursday. * At 1209 PM MST /109 PM MDT/, Doppler radar indicated thunderstorms producing heavy rain over the North Canyon Wash Basin downstream of the Dragon Bravo Fire scar. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the North Canyon Wash. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the North Canyon Wash Basin downstream of the Dragon Bravo Fire scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the North Canyon Wash Basin downstream of the Dragon Bravo Fire scar. * Some locations that will experience flash flooding include... Grand Canyon National Park and Saddle Mountain Wilderness. This includes the Colorado River between mile markers 17 and 21. This includes the following recreation areas and campgrounds... House Rock Camp Site, 18 Mile Wash Camp Site, 18 Mile Ledges Camp Site, Upper North Canyon Camp Site and Lower North Canyon Camp Site. This includes the following creeks, washes and rivers... North Canyon, "18- Mile Wash", "19- Mile Canyon", Colorado River, South Canyon, House Rock Wash, Hanaa Ninadzidzahi and North Canyon Wash. PRECAUTIONARY/PREPAREDNESS ACTIONS... Flash flooding is occurring or imminent downstream of the Dragon Bravo Fire scar. Severe debris flow are expected across roads and in remote canyon drainages on the Kaibab Plateau east of State Route 67. Campers and hikers should get away from creeks and move to higher ground immediately! Stay away or be swept away! && LAT...LON 3663 11175 3661 11178 3660 11180 3659 11186 3654 11190 3646 11196 3644 11202 3651 11204 3662 11191 3665 11183 3668 11173 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ NWS Flagstaff  405 WUUS54 KMRX 041909 SVRMRX TNC029-155-042015- /O.NEW.KMRX.SV.W.0220.250904T1909Z-250904T2015Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 309 PM EDT Thu Sep 4 2025 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Southwestern Cocke County in east Tennessee... Central Sevier County in east Tennessee... * Until 415 PM EDT. * At 309 PM EDT, a severe thunderstorm was located 8 miles west of Pigeon Forge, or 9 miles southwest of Sevierville, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Sevierville, Gatlinburg, Pigeon Forge, Smoky Mountains-Newfound Gap, Smoky Mountains-Balsam Mountain, Pittman Center, Wears Valley, and Great Smoky Mountains National Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3573 8372 3578 8373 3588 8369 3574 8318 3573 8320 3573 8324 3572 8325 3569 8326 3567 8329 3566 8330 3566 8334 3564 8337 3562 8341 TIME...MOT...LOC 1909Z 288DEG 28KT 3580 8371 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DGS  425 WUUS52 KGSP 041910 SVRGSP NCC023-027-042000- /O.NEW.KGSP.SV.W.0241.250904T1910Z-250904T2000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Greenville-Spartanburg SC 310 PM EDT Thu Sep 4 2025 The National Weather Service in Greenville-Spartanburg has issued a * Severe Thunderstorm Warning for... Northwestern Caldwell County in western North Carolina... Northwestern Burke County in western North Carolina... * Until 400 PM EDT. * At 310 PM EDT, a severe thunderstorm was located 11 miles north of Morganton, or 4 miles northeast of Table Rock, moving northeast at 20 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vehicles is expected. Expect wind damage to trees and power lines. * Locations impacted include... Edgemont, Collettsville, Patterson, Upton, and Globe. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Please report damaging winds, hail, or flooding to the National Weather Service by calling toll free, 1, 800, 2 6 7, 8 1 0 1, or by posting on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. && LAT...LON 3603 8151 3582 8173 3588 8186 3606 8174 3610 8172 3610 8160 TIME...MOT...LOC 1910Z 212DEG 17KT 3589 8176 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 8  485 WWUS51 KLWX 041912 SVSLWX Severe Weather Statement National Weather Service Baltimore MD/Washington DC 312 PM EDT Thu Sep 4 2025 MDC021-041930- /O.CON.KLWX.SV.W.0369.000000T0000Z-250904T1930Z/ Frederick MD- 312 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM EDT FOR SOUTHEASTERN FREDERICK COUNTY IN NORTH CENTRAL MARYLAND... At 312 PM EDT, a severe thunderstorm was located near Ballenger Creek, or near Harry Grove Stadium, moving northeast at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... Frederick, Harry Grove Stadium, Ballenger Creek, Mount Airy, New Market, Green Valley, Linganore-Bartonsville, Libertytown, Monrovia, Ijamsville, and Mount Pleasant. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sterling Virginia. && LAT...LON 3936 7717 3931 7736 3934 7743 3940 7743 3949 7726 TIME...MOT...LOC 1912Z 245DEG 24KT 3936 7737 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KR  796 WUUS51 KRNK 041915 SVRRNK VAC009-019-023-031-067-143-161-163-530-678-680-770-042015- /O.NEW.KRNK.SV.W.0220.250904T1915Z-250904T2015Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service BLACKSBURG VA 315 PM EDT Thu Sep 4 2025 The National Weather Service in BLACKSBURG has issued a * Severe Thunderstorm Warning for... Southeastern Roanoke County in west central Virginia... The City of Buena Vista in west central Virginia... The City of Lexington in west central Virginia... Southern Rockbridge County in west central Virginia... Campbell County in central Virginia... Northern Pittsylvania County in south central Virginia... The southeastern City of Roanoke in west central Virginia... Bedford County in south central Virginia... Central Botetourt County in west central Virginia... Amherst County in central Virginia... The City of Lynchburg in central Virginia... Franklin County in west central Virginia... * Until 415 PM EDT. * At 314 PM EDT, severe thunderstorms were located along a line extending from Collierstown to near Chamblissburg to near Ferrum, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Roanoke... Lynchburg... Vinton... Lexington... Buena Vista... Bedford... and Rocky Mount. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for damaging winds. For your safety, move to an interior room on the lowest floor of a sturdy building. Stay away from windows. Locally heavy rain will quickly reduce visibility and result in ponding of water on roadways, standing water in low lying areas, and minor flooding of creeks, streams, and areas of poor drainage. Drivers are urged to slow down and use extra caution to avoid hydroplaning. When it is safe to do so, please send your reports of hail of any size, as well as reports of any wind damage, including downed trees or large limbs, to the National Weather Service by calling toll free at 1...8 6 6...2 1 5...4 3 2 4. Reports and pictures can also be shared on the National Weather Service Blacksburg Facebook page and on X. && LAT...LON 3746 7899 3743 7902 3740 7900 3718 7904 3677 7939 3683 7965 3685 7964 3683 7966 3700 8010 3729 7990 3777 7973 3776 7968 3777 7966 3781 7917 3778 7911 3778 7907 3772 7907 3770 7899 3765 7896 TIME...MOT...LOC 1914Z 279DEG 27KT 3779 7957 3727 7968 3692 7995 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CDG  241 WWUS54 KMRX 041915 SVSMRX Severe Weather Statement National Weather Service Morristown TN 315 PM EDT Thu Sep 4 2025 TNC009-093-041925- /O.CAN.KMRX.SV.W.0218.000000T0000Z-250904T1945Z/ Knox TN-Blount TN- 315 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN KNOX AND NORTH CENTRAL BLOUNT COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, heavy rain is still possible with this thunderstorm. && LAT...LON 3587 8415 3594 8415 3598 8383 3585 8382 TIME...MOT...LOC 1914Z 265DEG 19KT 3591 8399 $$ DGS  002 WWUS51 KLWX 041917 SVSLWX Severe Weather Statement National Weather Service Baltimore MD/Washington DC 317 PM EDT Thu Sep 4 2025 MDC021-041930- /O.CON.KLWX.SV.W.0369.000000T0000Z-250904T1930Z/ Frederick MD- 317 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM EDT FOR SOUTHEASTERN FREDERICK COUNTY IN NORTH CENTRAL MARYLAND... At 316 PM EDT, a severe thunderstorm was located over Linganore-Bartonsville, or near Harry Grove Stadium, moving northeast at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... Frederick, Ballenger Creek, Mount Airy, New Market, Linganore-Bartonsville, Libertytown, Monrovia, and Ijamsville. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sterling Virginia. && LAT...LON 3936 7717 3933 7733 3936 7739 3942 7737 3949 7726 TIME...MOT...LOC 1916Z 245DEG 24KT 3937 7734 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KR  165 WWUS54 KMRX 041917 SVSMRX Severe Weather Statement National Weather Service Morristown TN 317 PM EDT Thu Sep 4 2025 TNC067-041926- /O.CAN.KMRX.SV.W.0217.000000T0000Z-250904T1945Z/ Hancock TN- 317 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN HANCOCK COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3640 8323 3640 8299 3618 8304 3628 8337 3639 8330 3640 8327 3640 8325 3641 8324 TIME...MOT...LOC 1916Z 289DEG 22KT 3629 8324 $$ TNC057-059-063-073-041945- /O.CON.KMRX.SV.W.0217.000000T0000Z-250904T1945Z/ Hawkins TN-Greene TN-Grainger TN-Hamblen TN- 317 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR SOUTHWESTERN HAWKINS...WEST CENTRAL GREENE...EAST CENTRAL GRAINGER AND NORTHEASTERN HAMBLEN COUNTIES... At 316 PM EDT, a severe thunderstorm was located near Russellville, or near Morristown, moving east at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Morristown, Rogersville, Bean Station, Russellville, Mosheim, Bulls Gap, Mooresburg, St. Clair, and Mohawk. This includes Interstate 81 in Tennessee between mile markers 19 and 23. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3640 8323 3640 8299 3618 8304 3628 8337 3639 8330 3640 8327 3640 8325 3641 8324 TIME...MOT...LOC 1916Z 289DEG 22KT 3629 8324 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CED  169 FZUS72 KKEY 041921 MWSKEY Marine Weather Statement National Weather Service Key West FL 321 PM EDT Thu Sep 4 2025 GMZ055-075-041931- /O.EXP.KKEY.MA.W.0290.000000T0000Z-250904T1930Z/ 321 PM EDT Thu Sep 4 2025 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 330 PM EDT... The affected areas were... Straits of Florida from Halfmoon Shoal to 20 nm west of Dry Tortugas out 60 nm... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 2389 8292 2404 8301 2418 8278 2394 8263 TIME...MOT...LOC 1921Z 232DEG 15KT 2405 8281 $$ BT  011 WWUS51 KBTV 041923 SVSBTV Severe Weather Statement National Weather Service Burlington VT 323 PM EDT Thu Sep 4 2025 NYC089-041945- /O.CON.KBTV.SV.W.0059.000000T0000Z-250904T1945Z/ St. Lawrence NY- 323 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR CENTRAL ST. LAWRENCE COUNTY... At 322 PM EDT, severe thunderstorms were located along a line extending from near Pitcairn to 28 miles southwest of Aldrich, moving north at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Law enforcement. IMPACT...Expect damage to trees and powerlines. Locations impacted include... Rensselaer Falls, Canton Village, Hermon Village, Norwood, Potsdam Village, Potsdam, Pierrepont, Hermon, Lisbon, Russell, Pitcairn, Edwards, Madrid, Canton, Fine, Waddington, De Kalb, Clare, Louisville, and Norfolk. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4418 7534 4453 7534 4480 7531 4488 7500 4441 7501 4407 7510 TIME...MOT...LOC 1922Z 198DEG 40KT 4416 7527 4377 7533 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Haynes  766 WWUS51 KLWX 041923 SVSLWX Severe Weather Statement National Weather Service Baltimore MD/Washington DC 323 PM EDT Thu Sep 4 2025 MDC021-041930- /O.CON.KLWX.SV.W.0369.000000T0000Z-250904T1930Z/ Frederick MD- 323 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM EDT FOR EAST CENTRAL FREDERICK COUNTY IN NORTH CENTRAL MARYLAND... At 323 PM EDT, a severe thunderstorm was located near New Market, or 9 miles east of Frederick, moving northeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include... New Market, Linganore-Bartonsville, and Libertytown. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. To report severe weather contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sterling Virginia. && LAT...LON 3938 7726 3944 7731 3949 7726 3938 7718 TIME...MOT...LOC 1923Z 241DEG 28KT 3943 7724 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ KR  312 WUUS54 KHUN 041923 SVRHUN TNC051-103-127-042030- /O.NEW.KHUN.SV.W.0216.250904T1923Z-250904T2030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Huntsville AL 223 PM CDT Thu Sep 4 2025 The National Weather Service in Huntsville Alabama has issued a * Severe Thunderstorm Warning for... Central Moore County in Middle Tennessee... Lincoln County in Middle Tennessee... Western Franklin County in Middle Tennessee... * Until 330 PM CDT. * At 223 PM CDT, a severe thunderstorm was located 8 miles southwest of Petersburg, or 10 miles northwest of Fayetteville, moving east at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Fayetteville, Lynchburg, Huntland, Tims Ford Lake, Lexie Crossroads, Mulberry, Howell, Harmony, Belleville, and Hurdlow. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3503 8620 3513 8683 3526 8683 3525 8675 3531 8668 3531 8619 TIME...MOT...LOC 1923Z 276DEG 19KT 3522 8674 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AMP  833 WWUS54 KMRX 041925 SVSMRX Severe Weather Statement National Weather Service Morristown TN 325 PM EDT Thu Sep 4 2025 TNC029-155-041935- /O.CAN.KMRX.SV.W.0219.000000T0000Z-250904T2000Z/ Cocke TN-Sevier TN- 325 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN COCKE AND EAST CENTRAL SEVIER COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, heavy rain is still possible with this thunderstorm. && LAT...LON 3579 8342 3588 8338 3585 8307 3577 8312 3577 8316 3575 8316 3573 8320 TIME...MOT...LOC 1924Z 284DEG 21KT 3580 8326 $$ DGS  034 WWUS51 KLWX 041928 SVSLWX Severe Weather Statement National Weather Service Baltimore MD/Washington DC 328 PM EDT Thu Sep 4 2025 MDC021-041938- /O.EXP.KLWX.SV.W.0369.000000T0000Z-250904T1930Z/ Frederick MD- 328 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL FREDERICK COUNTY IN NORTH CENTRAL MARYLAND WILL EXPIRE AT 330 PM EDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. To report severe weather, contact your nearest law enforcement agency. They will relay your report to the National Weather Service Sterling Virginia. && LAT...LON 3938 7726 3944 7731 3949 7726 3938 7718 TIME...MOT...LOC 1928Z 245DEG 24KT 3944 7721 $$ KR  383 WGUS55 KGJT 041928 FFWGJT COC045-103-042130- /O.NEW.KGJT.FF.W.0020.250904T1928Z-250904T2130Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Grand Junction CO 128 PM MDT Thu Sep 4 2025 The National Weather Service in Grand Junction has issued a * Flash Flood Warning for... South Central Rio Blanco County in northwestern Colorado... Central Garfield County in west central Colorado... * Until 330 PM MDT. * At 128 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the extreme southern portions of the Lee burn scar. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Rio Blanco. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the Burn Scar. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. If you encounter flood waters...climb to safety. Move away from recently burned areas. Life-threatening flooding of creeks, roads and normally dry arroyos is likely. The heavy rains will likely trigger rockslides, mudslides and debris flows in steep terrain, especially in and around these areas. && LAT...LON 3975 10812 3974 10811 3983 10809 3980 10808 3982 10804 3979 10805 3981 10794 3980 10796 3976 10791 3971 10796 3966 10793 3965 10805 3968 10807 3966 10811 3970 10815 3974 10814 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ GF  038 WUUS51 KRNK 041932 SVRRNK NCC033-157-169-171-VAC067-089-141-143-590-690-042030- /O.NEW.KRNK.SV.W.0221.250904T1932Z-250904T2030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service BLACKSBURG VA 332 PM EDT Thu Sep 4 2025 The National Weather Service in BLACKSBURG has issued a * Severe Thunderstorm Warning for... Southeastern Surry County in northwestern North Carolina... Stokes County in north central North Carolina... Rockingham County in north central North Carolina... Northwestern Caswell County in north central North Carolina... The City of Danville in south central Virginia... Pittsylvania County in south central Virginia... The City of Martinsville in south central Virginia... Henry County in south central Virginia... Southeastern Patrick County in southwestern Virginia... Southeastern Franklin County in west central Virginia... * Until 430 PM EDT. * At 331 PM EDT, severe thunderstorms were located along a line extending from near Sydnorsville to near Price to near Enon, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Danville... Eden... Reidsville... Martinsville... Wentworth... Mayodan... and Madison. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for damaging winds. For your safety, move to an interior room on the lowest floor of a sturdy building. Stay away from windows. Locally heavy rain will quickly reduce visibility and result in ponding of water on roadways, standing water in low lying areas, and minor flooding of creeks, streams, and areas of poor drainage. Drivers are urged to slow down and use extra caution to avoid hydroplaning. When it is safe to do so, please send your reports of hail of any size, as well as reports of any wind damage, including downed trees or large limbs, to the National Weather Service by calling toll free at 1...8 6 6...2 1 5...4 3 2 4. Reports and pictures can also be shared on the National Weather Service Blacksburg Facebook page and on X. && LAT...LON 3626 8054 3658 8023 3697 8003 3689 7914 3649 7921 3625 7949 TIME...MOT...LOC 1931Z 274DEG 32KT 3691 7990 3652 7999 3621 8041 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CDG  736 WWUS54 KMRX 041932 SVSMRX Severe Weather Statement National Weather Service Morristown TN 332 PM EDT Thu Sep 4 2025 TNC029-155-042015- /O.CON.KMRX.SV.W.0220.000000T0000Z-250904T2015Z/ Cocke TN-Sevier TN- 332 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM EDT FOR SOUTHWESTERN COCKE AND SOUTHEASTERN SEVIER COUNTIES... At 332 PM EDT, a severe thunderstorm was located over Gatlinburg, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Gatlinburg, Pigeon Forge, Smoky Mountains-Newfound Gap, Smoky Mountains-Balsam Mountain, Pittman Center, and Great Smoky Mountains National Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3569 8362 3578 8362 3583 8354 3574 8318 3573 8320 3573 8324 3572 8325 3569 8326 3567 8329 3566 8330 3566 8334 3564 8337 3562 8341 TIME...MOT...LOC 1932Z 287DEG 25KT 3575 8353 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DGS  450 WWUS54 KMRX 041933 SVSMRX Severe Weather Statement National Weather Service Morristown TN 333 PM EDT Thu Sep 4 2025 TNC057-041943- /O.CAN.KMRX.SV.W.0217.000000T0000Z-250904T1945Z/ Grainger TN- 333 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL GRAINGER COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3636 8300 3618 8304 3623 8321 3637 8315 TIME...MOT...LOC 1933Z 279DEG 26KT 3627 8309 $$ TNC059-063-073-041945- /O.CON.KMRX.SV.W.0217.000000T0000Z-250904T1945Z/ Hawkins TN-Greene TN-Hamblen TN- 333 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM EDT FOR SOUTHWESTERN HAWKINS...WEST CENTRAL GREENE AND NORTHEASTERN HAMBLEN COUNTIES... At 333 PM EDT, a severe thunderstorm was located near Russellville, or 10 miles southwest of Rogersville, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Russellville, Mosheim, Bulls Gap, St. Clair, and Mohawk. This includes Interstate 81 in Tennessee between mile markers 19 and 23. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3636 8300 3618 8304 3623 8321 3637 8315 TIME...MOT...LOC 1933Z 279DEG 26KT 3627 8309 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CED  735 WWUS52 KGSP 041934 SVSGSP Severe Weather Statement National Weather Service Greenville-Spartanburg SC 334 PM EDT Thu Sep 4 2025 NCC023-027-042000- /O.CON.KGSP.SV.W.0241.000000T0000Z-250904T2000Z/ Caldwell NC-Burke NC- 334 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT FOR WEST CENTRAL CALDWELL AND NORTH CENTRAL BURKE COUNTIES... At 334 PM EDT, a severe thunderstorm was located 9 miles west of Lenoir, or 6 miles northeast of Table Rock, moving northeast at 10 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Collettsville and Patterson. PRECAUTIONARY/PREPAREDNESS ACTIONS... Brief damaging winds will blow down trees and power lines over small areas. A brief period of large hail is also possible. Seek shelter inside an interior room. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3584 8178 3586 8181 3604 8166 3599 8155 3582 8173 TIME...MOT...LOC 1934Z 210DEG 7KT 3589 8171 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 8  622 WWUS54 KHUN 041939 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 239 PM CDT Thu Sep 4 2025 TNC051-103-127-042030- /O.CON.KHUN.SV.W.0216.000000T0000Z-250904T2030Z/ Moore TN-Lincoln TN-Franklin TN- 239 PM CDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM CDT FOR CENTRAL MOORE...LINCOLN AND WESTERN FRANKLIN COUNTIES... At 238 PM CDT, a severe thunderstorm was located near Fayetteville, moving east at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Fayetteville, Lynchburg, Huntland, Tims Ford Lake, Lexie Crossroads, Mulberry, Howell, Harmony, Belleville, and Hurdlow. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3503 8620 3513 8683 3526 8679 3525 8675 3531 8668 3531 8619 TIME...MOT...LOC 1938Z 283DEG 19KT 3519 8665 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AMP  259 WWUS54 KMRX 041940 SVSMRX Severe Weather Statement National Weather Service Morristown TN 340 PM EDT Thu Sep 4 2025 TNC059-063-073-041949- /O.EXP.KMRX.SV.W.0217.000000T0000Z-250904T1945Z/ Hawkins TN-Greene TN-Hamblen TN- 340 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN HAWKINS...WEST CENTRAL GREENE AND NORTHEASTERN HAMBLEN COUNTIES WILL EXPIRE AT 345 PM EDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. && LAT...LON 3636 8300 3618 8304 3623 8321 3637 8315 TIME...MOT...LOC 1939Z 279DEG 26KT 3626 8305 $$ CED  315 WGUS55 KFGZ 041940 FFWFGZ AZC005-042245- /O.NEW.KFGZ.FF.W.0040.250904T1940Z-250904T2245Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 1240 PM MST Thu Sep 4 2025 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for...The South Canyon Wash Basin downstream of the Dragon Bravo Fire...in Coconino County in north central Arizona...this includes the Colorado River between river miles 32 and 48. * Until 345 PM MST /445 PM MDT/. * At 1240 PM MST /140 PM MDT/, Doppler radar indicated thunderstorms producing heavy rain over the South Canyon Wash Basin downstream of the Dragon Bravo Fire. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will result in debris flow moving through the South Canyon Wash and other washes downriver to river mile 48. The debris flow can consist of rock, mud, vegetation and other loose materials. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the South Canyon Wash Basin downstream of the Dragon Bravo Fire. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the South Canyon Wash Basin downstream of the Dragon Bravo Fire. * Some locations that will experience flash flooding include... Grand Canyon National Park, Bert Loper's Boat, Royal Arches, Triple Alcoves, Point Hansbrough, Anasazi Foot Bridge and Saddle Mountain Wilderness. This includes the Colorado River between river miles 32 and 48. This includes the following recreation areas and campgrounds... South Canyon Camp Site, Below Redwall Camp Site, Little Redwall Camp Site, Nautiloid Camp Site, Tatahatso Wash Camp Site, Tatahatso Camp Site, Above Martha's Camp Site, Martha's Camp Site, Redbud Alcove Camp Site, MCD Site Camp Site, Upper Buck Farm Camp Site, Buck Farm Camp Site, Below Buck Farm Camp Site, Loper's Boat Camp Site, Royal Arches Camp Site, Anasazi Bridge Camp Site, Lower Anasazi Camp Site, President Harding Camp Site, Eminence Camp Site, Above Willie Taylor Camp Site, Willie Taylor Camp Site, Triple Alcoves Camp Site, Duck N Quack Camp Site, Upper Saddle Camp Site and Lower Saddle Camp Site. This includes the following creeks, washes and rivers... Saddle Canyon, Colorado River, Buck Farm Canyon, South Canyon, "Bert's Canyon", Nautiloid Canyon, Tatahoysa Wash, "Redbud Alcove" and Tatahatso Wash. PRECAUTIONARY/PREPAREDNESS ACTIONS... This is a life threatening situation. Heavy rainfall will cause extensive and severe flash flooding of creeks...streams...and ditches in the South Canyon Wash Basin downstream of the Dragon Bravo Fire. Severe debris flows can also be anticipated across roads. Roads and driveways may be washed away in places. If you encounter flood waters...climb to safety. && LAT...LON 3651 11188 3647 11194 3644 11197 3643 11199 3641 11200 3637 11198 3635 11198 3634 11197 3634 11192 3636 11189 3637 11186 3639 11184 3640 11185 3640 11187 3641 11186 3642 11186 3645 11183 3646 11183 3648 11184 3650 11184 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ NWS Flagstaff  239 WUUS54 KMRX 041943 SVRMRX TNC145-042030- /O.NEW.KMRX.SV.W.0221.250904T1943Z-250904T2030Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 343 PM EDT Thu Sep 4 2025 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Central Roane County in east Tennessee... * Until 430 PM EDT. * At 343 PM EDT, a severe thunderstorm was located over Rockwood, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Oak Ridge, Kingston, Rockwood, Fairview, Midtown, and Harriman. This includes Interstate 40 in Tennessee between mile markers 341 and 359. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for large hail and damaging winds. People outside should move immediately to shelter inside a strong building. Stay away from windows. Large hail, damaging wind, and continuous cloud to ground lightning are occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3585 8475 3587 8472 3589 8471 3593 8465 3593 8463 3594 8461 3595 8438 3575 8443 3575 8444 3576 8445 3575 8446 TIME...MOT...LOC 1943Z 280DEG 21KT 3589 8470 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DGS  501 WWUS52 KGSP 041944 SVSGSP Severe Weather Statement National Weather Service Greenville-Spartanburg SC 344 PM EDT Thu Sep 4 2025 NCC023-027-041954- /O.CAN.KGSP.SV.W.0241.000000T0000Z-250904T2000Z/ Caldwell NC-Burke NC- 344 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR WEST CENTRAL CALDWELL AND NORTH CENTRAL BURKE COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning has been cancelled. However, small hail and gusty winds are still possible with thunderstorms this afternoon. To report severe weather to the National Weather Service Greenville-Spartanburg, call toll free, 1, 800, 2 6 7, 8 1 0 1, or post on our Facebook page, or post it to X using hashtag nwsgsp. Your message should describe the event and the specific location where it occurred. && LAT...LON 3584 8178 3586 8181 3604 8166 3599 8155 3582 8173 TIME...MOT...LOC 1942Z 212DEG 17KT 3593 8168 $$ 8  565 WWUS51 KBTV 041944 SVSBTV Severe Weather Statement National Weather Service Burlington VT 344 PM EDT Thu Sep 4 2025 NYC089-041954- /O.EXP.KBTV.SV.W.0059.000000T0000Z-250904T1945Z/ St. Lawrence NY- 344 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL ST. LAWRENCE COUNTY WILL EXPIRE AT 345 PM EDT... The storms which prompted the warning have weakened below severe limits, and have exited the warned area. Therefore, the warning will be allowed to expire. However, gusty winds of 40 to 45 mph are still possible with these thunderstorms. && LAT...LON 4418 7534 4453 7534 4480 7531 4488 7500 4441 7501 4407 7510 TIME...MOT...LOC 1944Z 209DEG 47KT 4439 7509 4400 7515 $$ Haynes  640 WWUS51 KRNK 041944 SVSRNK Severe Weather Statement National Weather Service BLACKSBURG VA 344 PM EDT Thu Sep 4 2025 NCC171-193-197-041953- /O.EXP.KRNK.SV.W.0219.000000T0000Z-250904T1945Z/ Surry NC-Wilkes NC-Yadkin NC- 344 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN SURRY...SOUTHEASTERN WILKES AND YADKIN COUNTIES WILL EXPIRE AT 345 PM EDT... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with this thunderstorm. Remember, a Severe Thunderstorm Warning still remains in effect for southeastern Surry County until 430 PM EDT! && LAT...LON 3603 8122 3628 8114 3629 8045 3624 8045 3622 8043 3621 8045 3614 8044 3610 8051 3608 8052 3605 8050 3606 8098 3603 8106 TIME...MOT...LOC 1943Z 267DEG 31KT 3613 8050 $$ CDG  445 WUUS51 KBUF 041952 SVRBUF NYC049-075-042100- /O.NEW.KBUF.SV.W.0081.250904T1952Z-250904T2100Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Buffalo NY 352 PM EDT Thu Sep 4 2025 The National Weather Service in Buffalo has issued a * Severe Thunderstorm Warning for... Southwestern Lewis County in central New York... Southeastern Oswego County in central New York... * Until 500 PM EDT. * At 352 PM EDT, a severe thunderstorm was located near Central Square, or 10 miles northeast of Baldwinsville, moving northeast at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Central Square, Redfield, Brewerton, Hastings, Constantia, West Monroe, Williamstown, Parish, Altmar, and Osceola. This includes Interstate 81 between exits 32 and 33. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4343 7558 4348 7581 4333 7589 4332 7586 4330 7587 4321 7608 4323 7612 4324 7616 4327 7620 4324 7621 4322 7619 4320 7621 4324 7627 4321 7627 4328 7633 4367 7573 4346 7551 TIME...MOT...LOC 1952Z 233DEG 34KT 4326 7620 TORNADO...POSSIBLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Mitchell  476 WWUS54 KHUN 041952 SVSHUN Severe Weather Statement National Weather Service Huntsville AL 252 PM CDT Thu Sep 4 2025 TNC051-103-127-042030- /O.CON.KHUN.SV.W.0216.000000T0000Z-250904T2030Z/ Moore TN-Lincoln TN-Franklin TN- 252 PM CDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 330 PM CDT FOR CENTRAL MOORE...CENTRAL LINCOLN AND WESTERN FRANKLIN COUNTIES... At 252 PM CDT, a severe thunderstorm was located over Fayetteville, moving east at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Fayetteville, Lynchburg, Huntland, Tims Ford Lake, Lexie Crossroads, Mulberry, Howell, Harmony, Belleville, and Hurdlow. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Continuous cloud to ground lightning is occurring with this storm. Move indoors immediately. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. && LAT...LON 3512 8674 3528 8672 3531 8668 3531 8619 3503 8620 TIME...MOT...LOC 1952Z 283DEG 19KT 3517 8656 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ AMP  138 WWUS54 KMRX 041954 SVSMRX Severe Weather Statement National Weather Service Morristown TN 354 PM EDT Thu Sep 4 2025 TNC029-155-042003- /O.CAN.KMRX.SV.W.0220.000000T0000Z-250904T2015Z/ Cocke TN-Sevier TN- 354 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN COCKE AND SOUTHEASTERN SEVIER COUNTIES IS CANCELLED... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning has been cancelled. However, heavy rain is still possible with this thunderstorm. && LAT...LON 3569 8362 3578 8362 3583 8354 3574 8318 3573 8320 3573 8324 3572 8325 3569 8326 3567 8329 3566 8330 3566 8334 3564 8337 3562 8341 TIME...MOT...LOC 1952Z 288DEG 28KT 3570 8335 $$ DGS  634 WWUS51 KBUF 041955 SVSBUF Severe Weather Statement National Weather Service Buffalo NY 355 PM EDT Thu Sep 4 2025 NYC049-042005- /O.EXP.KBUF.SV.W.0080.000000T0000Z-250904T2000Z/ Lewis NY- 355 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR LEWIS COUNTY WILL EXPIRE AT 400 PM EDT... The storm which prompted the warning has moved out of the area. Therefore, the warning will be allowed to expire. && LAT...LON 4346 7545 4363 7571 4379 7579 4411 7519 4409 7517 4361 7511 TIME...MOT...LOC 1955Z 236DEG 28KT 4390 7506 $$ Mitchell  613 WWUS51 KRNK 041956 SVSRNK Severe Weather Statement National Weather Service BLACKSBURG VA 356 PM EDT Thu Sep 4 2025 VAC023-161-770-042005- /O.CAN.KRNK.SV.W.0220.000000T0000Z-250904T2015Z/ Roanoke VA-City of Roanoke VA-Botetourt VA- 356 PM EDT Thu Sep 4 2025 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN ROANOKE AND CENTRAL BOTETOURT COUNTIES AND THE SOUTHEASTERN CITY OF ROANOKE IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3746 7899 3743 7902 3738 7900 3718 7904 3677 7941 3683 7964 3685 7964 3683 7966 3690 7984 3726 7960 3750 7956 3749 7955 3753 7950 3757 7955 3778 7949 3781 7917 3778 7908 3772 7907 3770 7900 3765 7896 TIME...MOT...LOC 1955Z 278DEG 28KT 3773 7914 3721 7925 3686 7952 $$ VAC009-019-031-067-143-163-530-678-680-042015- /O.CON.KRNK.SV.W.0220.000000T0000Z-250904T2015Z/ City of Buena Vista VA-City of Lexington VA-Rockbridge VA- Campbell VA-Pittsylvania VA-Bedford VA-Amherst VA- City of Lynchburg VA-Franklin VA- 356 PM EDT Thu Sep 4 2025 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 415 PM EDT FOR SOUTHEASTERN ROCKBRIDGE...CAMPBELL...NORTHERN PITTSYLVANIA... BEDFORD...AMHERST AND SOUTHEASTERN FRANKLIN COUNTIES...THE CITY OF BUENA VISTA...THE SOUTHERN CITY OF LEXINGTON AND THE CITY OF LYNCHBURG... At 355 PM EDT, severe thunderstorms were located along a line extending from near Forks Of Buffalo to near Evington to near Climax, moving east at 30 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Lynchburg... Lexington... Buena Vista... Bedford... Altavista... Amherst... and Hurt. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare immediately for DAMAGING WINDS. For your safety, move to an interior room on the lowest floor of a sturdy building. Stay away from windows. Locally heavy rain will quickly reduce visibility and result in ponding of water on roadways, standing water in low lying areas, and minor flooding of creeks, streams, and areas of poor drainage. Drivers are urged to slow down and use extra caution to avoid hydroplaning. When it is safe to do so, please send your reports of hail of any size, as well as reports of any wind damage, including downed trees or large limbs, to the National Weather Service by calling toll free at 1...8 6 6...2 1 5...4 3 2 4. Reports and pictures can also be shared on the National Weather Service Blacksburg Facebook page and on X. && LAT...LON 3746 7899 3743 7902 3738 7900 3718 7904 3677 7941 3683 7964 3685 7964 3683 7966 3690 7984 3726 7960 3750 7956 3749 7955 3753 7950 3757 7955 3778 7949 3781 7917 3778 7908 3772 7907 3770 7900 3765 7896 TIME...MOT...LOC 1955Z 278DEG 28KT 3773 7914 3721 7925 3686 7952 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CDG  799 WUUS54 KMRX 041957 SVRMRX TNC001-093-105-145-042045- /O.NEW.KMRX.SV.W.0222.250904T1957Z-250904T2045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Morristown TN 357 PM EDT Thu Sep 4 2025 The National Weather Service in Morristown has issued a * Severe Thunderstorm Warning for... Northeastern Loudon County in east Tennessee... South central Anderson County in east Tennessee... Southwestern Knox County in east Tennessee... East central Roane County in east Tennessee... * Until 445 PM EDT. * At 356 PM EDT, a severe thunderstorm was located near Kingston, moving east at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Knoxville, Oak Ridge, Lenoir City, Farragut, Louisville, and Bradbury. This includes the following highways... Interstate 40 in Tennessee between mile markers 360 and 377. Interstate 75 in Tennessee between mile markers 83 and 84. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3587 8442 3593 8442 3597 8409 3585 8409 3583 8412 3584 8412 3585 8413 3585 8414 3584 8415 3584 8414 3583 8414 TIME...MOT...LOC 1956Z 271DEG 21KT 3590 8439 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ DGS  425 FZAK78 PAFC 041958 MWSAFC Marine Weather Statement National Weather Service Anchorage AK 1158 AM AKDT Thu Sep 4 2025 PKZ784-785-042300- Adak to Kiska Bering Side-Adak to Kiska Pacific Side- 1158 AM AKDT Thu Sep 4 2025 ...THUNDERSTORMS OVER THE WESTERN ALEUTIANS BETWEEN KISKA AND TANAGA... Clusters of thunderstorms are apparent on satellite late this morning. Numerous lightning strikes are being observed with these storms. Lightning is the main threat with the storms, but gusty winds could also be a threat. A cluster of storms is located northeast of Kiska, moving north. A second cluster is approaching Amchitka, Semisopochnoi and Kiska from the south. This cluster will arrive within a few hours. $$