674 WGMY50 PGUM 190505 FFWGUM GUC010-190600- /O.NEW.PGUM.FF.W.0024.260819T0505Z-260819T0600Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tiyan GU 305 PM ChST Wed Aug 19 2026 The National Weather Service in Tiyan has issued a * Flash Flood Warning for... Guam... * Until 400 PM ChST. * At 305 PM ChST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.2 and 2.4 inches of rain have fallen. Additional rainfall amounts of 2 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Hagatna Heights, Andersen AFB, Talofofo, Mongmong-Toto-Maite, Sinajana, Inarajan, Asan, Merizo, Piti, Santa Rita and Umatac. This Flash Flood Warning is for the entirety of Guam. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 1334 14461 1340 14463 1342 14462 1344 14460 1348 14464 1350 14475 1353 14478 1366 14483 1368 14484 1365 14490 1363 14491 1361 14497 1359 14497 1351 14495 1341 14481 1327 14479 1323 14475 1321 14464 1324 14463 1327 14465 FLASH FLOOD...RADAR INDICATED $$ EM  422 FZUS72 KMHX 190507 MWSMHX Marine Weather Statement National Weather Service Newport/Morehead City NC 107 AM EDT Wed Aug 19 2026 AMZ135-152-154-190545- /O.CON.KMHX.MA.W.0307.000000T0000Z-260819T0545Z/ 107 AM EDT Wed Aug 19 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 145 AM EDT... For the following areas... Pamlico Sound... S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 NM... S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM... At 106 AM EDT, severe thunderstorms were located along a line extending from 13 nm east of Engelhard to near Pamlico Sound to near Hatteras Inlet, moving east at 20 knots. HAZARD...Wind gusts in excess of 50 knots. SOURCE...Marine observation. At 104 AM, a 53 knot wind gust was reported at the Pamlico Sound WeatherFlow station. IMPACT...Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. Locations impacted include... Hatteras Village, Pamlico Sound, The Center Of The Pamlico Sound, and Cape Hatteras. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. Wind gusts in excess of 50 knots, high waves, dangerous lightning, and heavy rain are possible with these storms. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3539 7549 3522 7553 3523 7553 3524 7558 3523 7563 3517 7582 3518 7600 3535 7594 3554 7592 3560 7546 TIME...MOT...LOC 0506Z 268DEG 19KT 3547 7572 3534 7573 3524 7581 HAIL...0.00IN WIND...50KTS $$ Martin  793 WWUS55 KBOU 190507 SVSBOU Severe Weather Statement National Weather Service Denver CO 1107 PM MDT Tue Aug 18 2026 COC121-190530- /O.CON.KBOU.SV.W.0333.000000T0000Z-260819T0530Z/ Washington CO- 1107 PM MDT Tue Aug 18 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM MDT FOR NORTHEASTERN WASHINGTON COUNTY... At 1107 PM MDT, a severe thunderstorm was located near Akron, moving southeast at 40 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... Akron, Platner, Midway and Fremont Butte. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Heavy rain is occurring with this storm and may lead to flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4030 10347 4034 10335 4035 10288 3996 10314 4022 10347 TIME...MOT...LOC 0451Z 308DEG 36KT 4029 10334 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MAI  791 WWUS53 KTOP 190509 SVSTOP Severe Weather Statement National Weather Service Topeka KS 1209 AM CDT Wed Aug 19 2026 KSC085-087-190545- /O.CON.KTOP.SV.W.0377.000000T0000Z-260819T0545Z/ Jefferson-Jackson- 1209 AM CDT Wed Aug 19 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 AM CDT FOR NORTHERN JEFFERSON AND SOUTHEASTERN JACKSON COUNTIES... At 1209 AM CDT, a severe thunderstorm was located near Denison, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Valley Falls, Oskaloosa, McLouth, Ozawkie, Nortonville, Winchester, and Denison. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3929 9571 3942 9569 3942 9518 3915 9518 TIME...MOT...LOC 0509Z 279DEG 25KT 3934 9561 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Jones  548 WHUS52 KMHX 190509 SMWMHX AMZ152-154-182-184-190715- /O.NEW.KMHX.MA.W.0308.260819T0509Z-260819T0715Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Newport/Morehead City NC 109 AM EDT Wed Aug 19 2026 The National Weather Service in Newport has issued a * Special Marine Warning for... S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 NM... S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM... Waters from Cape Hatteras to Ocracoke Inlet NC from 20 to 60 NM... Waters from Oregon Inlet to Cape Hatteras NC from 20 to 60 NM... * Until 315 AM EDT. * At 109 AM EDT, severe thunderstorms were located along a line extending from 14 nm east of Engelhard to near Pamlico Sound to near Hatteras Inlet, moving east at 20 knots. HAZARD...Wind gusts in excess of 50 knots. SOURCE...Marine observation. At 104 AM, a 53 knot wind gust was reported at the Pamlico Sound WeatherFlow station. IMPACT...Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. * Locations impacted include... Cape Hatteras, Diamond Shoals, Hatteras Village, and Hatteras Inlet. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. Wind gusts in excess of 50 knots, high waves, dangerous lightning, and heavy rain are possible with these storms. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3567 7494 3535 7496 3513 7513 3517 7583 3519 7577 3520 7576 3520 7575 3521 7570 3523 7568 3522 7568 3523 7564 3527 7559 3527 7552 3536 7551 3539 7549 3547 7548 3547 7553 3548 7548 3560 7547 TIME...MOT...LOC 0509Z 267DEG 19KT 3547 7570 3534 7571 3524 7579 HAIL...0.00IN WIND...50KTS $$ Martin  142 WHMY50 PGUM 190511 SMWGUM PMZ151-190545- /O.NEW.PGUM.MA.W.0022.260819T0511Z-260819T0545Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SPECIAL MARINE WARNING NATIONAL WEATHER SERVICE TIYAN GU 311 PM CHST WED AUG 19 2026 THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A * SPECIAL MARINE WARNING FOR... GUAM COASTAL WATERS... * UNTIL 345 PM CHST. * AT 311 PM CHST, A SEVERE THUNDERSTORM CAPABLE OF PRODUCING WATERSPOUTS WAS LOCATED NEAR THE COASTS OF GUAM, MOVING WEST AT 30 KNOTS. HAZARD...WATERSPOUTS POSSIBLE AND WIND GUSTS TO 40 KNOTS. FREQUENT LIGHTNING. SOURCE...RADAR INDICATED. IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY HAZARDOUS SEAS. SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND SUDDENLY HIGHER WAVES. * LOCATIONS IMPACTED INCLUDE... IPAN BUOY. PRECAUTIONARY/PREPAREDNESS ACTIONS... BOATERS SHOULD SEEK SAFE HARBOR IMMEDIATELY UNTIL THIS STORM PASSES. WIND GUSTS 34 KNOTS OR GREATER, HIGH WAVES, DANGEROUS LIGHTNING, AND HEAVY RAIN ARE OCCURRING WITH THIS STORM. FREQUENT LIGHTNING IS OCCURRING WITH THIS STORM. IF CAUGHT ON THE OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED METAL OBJECTS. THUNDERSTORMS CAN PRODUCE SUDDEN WATERSPOUTS. WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY HAZARDOUS SEAS. SEEK SAFE HARBOR IMMEDIATELY. && LAT...LON 1344 14468 1334 14463 1325 14472 1342 14478 1352 14492 1360 14495 1365 14486 1351 14480 1346 14469 1387 14497 1372 14523 1321 14501 1321 14452 TIME...MOT...LOC 0510Z 72DEG 23KT 1342 14479 WATERSPOUT...POSSIBLE MAX HAIL SIZE...0.00 IN MAX WIND GUST...40 KTS $$ EM  977 WUUS52 KMHX 190512 SVRMHX NCC055-095-190615- /O.NEW.KMHX.SV.W.0091.260819T0512Z-260819T0615Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Newport/Morehead City NC 112 AM EDT Wed Aug 19 2026 The National Weather Service in Newport has issued a * Severe Thunderstorm Warning for... Southeastern Hyde County in eastern North Carolina... Southeastern Dare County in eastern North Carolina... * Until 215 AM EDT. * At 111 AM EDT, severe thunderstorms were located along a line extending from 12 miles northwest of Avon to 7 miles northwest of Frisco to near Hatteras Ferry Terminal, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Marine observation. At 104 AM, a 61 mph wind gust was reported at the Pamlico Sound WeatherFlow station. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Frisco, Buxton, Salvo, Avon, Waves, Hatteras Island Fishing Pier, Hatteras Ferry Terminal, Avon Pier, and Cape Hatteras Lighthouse. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Please send your reports of hail and/or wind damage, including trees or large limbs downed, by calling the National Weather Service office in Newport at 1-800-889-6889. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3517 7547 3518 7585 3526 7581 3532 7560 3550 7561 3554 7571 3554 7576 3555 7576 3557 7557 3558 7554 3559 7546 TIME...MOT...LOC 0511Z 267DEG 19KT 3547 7567 3534 7568 3524 7576 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ Martin  933 WWUS53 KTOP 190516 SVSTOP Severe Weather Statement National Weather Service Topeka KS 1216 AM CDT Wed Aug 19 2026 KSC085-087-190545- /O.CON.KTOP.SV.W.0377.000000T0000Z-260819T0545Z/ Jefferson-Jackson- 1216 AM CDT Wed Aug 19 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 AM CDT FOR NORTHERN JEFFERSON AND SOUTHEASTERN JACKSON COUNTIES... At 1216 AM CDT, a severe thunderstorm was located 5 miles west of Valley Falls, moving east at 25 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Valley Falls, Oskaloosa, McLouth, Ozawkie, Nortonville, Winchester, and Denison. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3927 9564 3942 9563 3942 9518 3915 9518 TIME...MOT...LOC 0516Z 276DEG 20KT 3934 9556 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Jones  551 WWUS55 KBOU 190520 SVSBOU Severe Weather Statement National Weather Service Denver CO 1120 PM MDT Tue Aug 18 2026 COC121-190530- /O.CON.KBOU.SV.W.0333.000000T0000Z-260819T0530Z/ Washington CO- 1120 PM MDT Tue Aug 18 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1130 PM MDT FOR NORTHEASTERN WASHINGTON COUNTY... At 1120 PM MDT, a severe thunderstorm was located near Platner, or 9 miles east of Akron, moving southeast at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Weather station reported a gust up to 64 mph. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Akron and Platner. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm has produced damaging winds and is capable of producing large hail. Heavy rain is occurring with this storm and may lead to flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 4015 10339 4034 10318 4035 10288 3996 10314 TIME...MOT...LOC 0507Z 308DEG 36KT 4019 10318 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ MAI  300 WWUS53 KTOP 190524 SVSTOP Severe Weather Statement National Weather Service Topeka KS 1224 AM CDT Wed Aug 19 2026 KSC085-190534- /O.CAN.KTOP.SV.W.0377.000000T0000Z-260819T0545Z/ Jackson- 1224 AM CDT Wed Aug 19 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN JACKSON COUNTY IS CANCELLED... The severe thunderstorm which prompted the warning has moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 400 AM CDT for northeastern Kansas. && LAT...LON 3926 9557 3940 9557 3942 9518 3915 9518 TIME...MOT...LOC 0524Z 278DEG 20KT 3932 9550 $$ KSC087-190545- /O.CON.KTOP.SV.W.0377.000000T0000Z-260819T0545Z/ Jefferson- 1224 AM CDT Wed Aug 19 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 AM CDT FOR NORTHERN JEFFERSON COUNTY... At 1224 AM CDT, a severe thunderstorm was located near Valley Falls, 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... Valley Falls, Oskaloosa, McLouth, Ozawkie, Nortonville, and Winchester. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3926 9557 3940 9557 3942 9518 3915 9518 TIME...MOT...LOC 0524Z 278DEG 20KT 3932 9550 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.25 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ Jones  532 WWUS55 KBOU 190527 SVSBOU Severe Weather Statement National Weather Service Denver CO 1127 PM MDT Tue Aug 18 2026 COC121-190537- /O.EXP.KBOU.SV.W.0333.000000T0000Z-260819T0530Z/ Washington CO- 1127 PM MDT Tue Aug 18 2026 ...SEVERE THUNDERSTORM WARNING WILL EXPIRE AT 1130 PM MDT FOR NORTHEASTERN WASHINGTON COUNTY... The storm which prompted the warning has weakened below severe limits, and no longer poses an immediate threat to life or property. Therefore, the warning will be allowed to expire. However, gusty winds are still possible with this thunderstorm. && LAT...LON 4015 10339 4034 10318 4035 10288 3996 10314 TIME...MOT...LOC 0520Z 308DEG 36KT 4011 10305 $$ MAI  130 WWUS53 KTOP 190529 SVSTOP Severe Weather Statement National Weather Service Topeka KS 1229 AM CDT Wed Aug 19 2026 KSC087-190545- /O.CON.KTOP.SV.W.0377.000000T0000Z-260819T0545Z/ Jefferson- 1229 AM CDT Wed Aug 19 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1245 AM CDT FOR NORTHEASTERN JEFFERSON COUNTY... At 1229 AM CDT, a severe thunderstorm was located near Valley Falls, moving east at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include... Valley Falls, Oskaloosa, McLouth, Ozawkie, and Winchester. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3924 9549 3939 9548 3942 9518 3915 9518 TIME...MOT...LOC 0529Z 278DEG 21KT 3930 9545 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Jones  856 WUUS53 KEAX 190538 SVREAX KSC103-209-MOC165-190615- /O.NEW.KEAX.SV.W.0463.260819T0538Z-260819T0615Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Kansas City/Pleasant Hill MO 1238 AM CDT Wed Aug 19 2026 The National Weather Service in Pleasant Hill has issued a * Severe Thunderstorm Warning for... Wyandotte County in northeastern Kansas... Central Leavenworth County in northeastern Kansas... Southeastern Platte County in west central Missouri... * Until 115 AM CDT. * At 1238 AM CDT, a severe thunderstorm was located near Basehor, moving east at 45 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Shawnee, Lansing, Merriam, Mission, Bonner Springs, Parkville, Tonganoxie, Basehor, Edwardsville, Riverside, Weatherby Lake, Westwood, Lake Quivira, Kansas City Kansas, Kansas City, Lake Waukomis, Platte Woods, Westwood Hills, Northmoor, and Houston Lake. This includes the following highways... Interstate 70 in Missouri near mile marker 0. Interstate 70 in Kansas between mile markers 410 and 423. Interstate 35 in Kansas between mile markers 231 and 234. Interstate 29 between mile markers 3 and 7. Interstate 635 between mile markers 1 and 12. Interstate 435 between mile markers 8 and 23. Kansas Turnpike between mile markers 219 and 226. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3928 9508 3923 9460 3916 9460 3914 9459 3912 9461 3904 9461 3904 9480 3906 9484 3906 9487 3910 9513 TIME...MOT...LOC 0538Z 281DEG 39KT 3918 9501 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CDB  685 WWUS53 KTOP 190540 SVSTOP Severe Weather Statement National Weather Service Topeka KS 1240 AM CDT Wed Aug 19 2026 KSC087-190550- /O.EXP.KTOP.SV.W.0377.000000T0000Z-260819T0545Z/ Jefferson- 1240 AM CDT Wed Aug 19 2026 ...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN JEFFERSON COUNTY WILL EXPIRE AT 1245 AM CDT... The storm which prompted the warning has weakened below severe limits, and has exited the warned area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 400 AM CDT for northeastern Kansas. && LAT...LON 3924 9549 3939 9548 3942 9518 3915 9518 TIME...MOT...LOC 0540Z 277DEG 23KT 3928 9532 $$ Jones  647 WUUS55 KBOU 190541 SVRBOU COC039-190630- /O.NEW.KBOU.SV.W.0334.260819T0541Z-260819T0630Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Denver CO 1141 PM MDT Tue Aug 18 2026 The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Southeastern Elbert County in east central Colorado... * Until 1230 AM MDT. * At 1141 PM MDT, a severe thunderstorm was located 12 miles northwest of Simla, or 27 miles west of Limon, moving southeast at 25 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. * Locations impacted include... Simla and Matheson. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Heavy rain is occurring with this storm and may lead to flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3928 10431 3939 10422 3929 10376 3899 10399 3905 10405 3913 10405 3913 10414 TIME...MOT...LOC 0541Z 300DEG 21KT 3930 10419 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MAI  491 FZMY70 PGUM 190542 MWSGUM Marine Weather Statement National Weather Service Tiyan GU 342 PM ChST Wed Aug 19 2026 PMZ151-190552- /O.EXP.PGUM.MA.W.0022.000000T0000Z-260819T0545Z/ 342 PM ChST Wed Aug 19 2026 ...SPECIAL MARINE WARNING WILL EXPIRE AT 345 PM CHST... The affected areas were... Guam Coastal Waters... The thunderstorm has moved out of area and no longer poses a significant threat to boaters. A new Special Marine Warning may be issued for new outflow boundaries in western waters of Guam. && LAT...LON 1344 14468 1334 14463 1325 14472 1342 14478 1352 14492 1360 14495 1365 14486 1351 14480 1346 14469 1387 14497 1372 14523 1321 14501 1321 14452 TIME...MOT...LOC 0511Z 72DEG 23KT 1342 14478 $$ EM  493 WHUS52 KMHX 190544 SMWMHX AMZ135-190615- /O.NEW.KMHX.MA.W.0309.260819T0544Z-260819T0615Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Newport/Morehead City NC 144 AM EDT Wed Aug 19 2026 The National Weather Service in Newport has issued a * Special Marine Warning for... Pamlico Sound... * Until 215 AM EDT. * At 144 AM EDT, severe thunderstorms were located along a line extending from 8 nm south of Rodanthe to 12 nm northeast of Hatteras Village to Cape Hatteras, moving east at 20 knots. HAZARD...Wind gusts in excess of 50 knots. SOURCE...Marine observation. At 104 AM, a 53 knot wind gust was reported at the Pamlico Sound WeatherFlow station. IMPACT...Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. * Locations impacted include... Cape Hatteras and Hatteras Village. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. Wind gusts in excess of 50 knots, high waves, dangerous lightning, and heavy rain are possible with these storms. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 3556 7546 3548 7548 3539 7549 3523 7553 3522 7553 3523 7555 3523 7560 3519 7575 3535 7569 3558 7566 3561 7546 TIME...MOT...LOC 0544Z 267DEG 19KT 3548 7547 3535 7548 3525 7556 HAIL...0.00IN WIND...50KTS $$ Martin  316 WGMY50 PGUM 190544 FFWGUM GUC010-190700- /O.EXT.PGUM.FF.W.0024.000000T0000Z-260819T0700Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Tiyan GU 344 PM ChST Wed Aug 19 2026 The National Weather Service in Tiyan has extended the * Flash Flood Warning for... Guam... * Until 500 PM ChST. * At 344 PM ChST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2.2 and 3.4 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Yona, Hagatna Heights, Andersen AFB, Talofofo, Mongmong-Toto-Maite, Sinajana, Inarajan, Asan, Merizo, Piti, Santa Rita and Umatac. Heavy rains from earlier have eased, but stratiform rain will continue for at least the next hour as roads remain flooded, especially in the Hagatna area and potentially parts of southern Guam. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely. && LAT...LON 1334 14461 1340 14463 1342 14462 1344 14460 1348 14464 1350 14475 1353 14478 1366 14483 1368 14484 1365 14490 1363 14491 1361 14497 1359 14497 1351 14495 1341 14481 1327 14479 1323 14475 1321 14464 1324 14463 1327 14465 FLASH FLOOD...RADAR INDICATED $$ EM  440 WWUS53 KEAX 190548 SVSEAX Severe Weather Statement National Weather Service Kansas City/Pleasant Hill MO 1248 AM CDT Wed Aug 19 2026 KSC103-209-MOC165-190615- /O.CON.KEAX.SV.W.0463.000000T0000Z-260819T0615Z/ Wyandotte KS-Leavenworth KS-Platte MO- 1248 AM CDT Wed Aug 19 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 115 AM CDT FOR WYANDOTTE...CENTRAL LEAVENWORTH AND SOUTHEASTERN PLATTE COUNTIES... At 1248 AM CDT, a severe thunderstorm was located near Basehor, moving east at 40 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Shawnee, Lansing, Merriam, Mission, Bonner Springs, Parkville, Tonganoxie, Basehor, Edwardsville, Riverside, Weatherby Lake, Westwood, Lake Quivira, Kansas City Kansas, Kansas City, Lake Waukomis, Platte Woods, Westwood Hills, Northmoor, and Houston Lake. This includes the following highways... Interstate 70 in Missouri near mile marker 0. Interstate 70 in Kansas between mile markers 410 and 423. Interstate 35 in Kansas between mile markers 231 and 234. Interstate 29 between mile markers 3 and 7. Interstate 635 between mile markers 1 and 12. Interstate 435 between mile markers 8 and 23. Kansas Turnpike between mile markers 219 and 226. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3928 9508 3923 9460 3916 9460 3914 9459 3912 9461 3904 9461 3904 9480 3906 9484 3906 9487 3910 9513 TIME...MOT...LOC 0548Z 279DEG 37KT 3918 9491 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ CDB  999 WWUS55 KBOU 190550 SVSBOU Severe Weather Statement National Weather Service Denver CO 1150 PM MDT Tue Aug 18 2026 COC039-190630- /O.CON.KBOU.SV.W.0334.000000T0000Z-260819T0630Z/ Elbert CO- 1150 PM MDT Tue Aug 18 2026 ...SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM MDT FOR SOUTHEASTERN ELBERT COUNTY... At 1150 PM MDT, a severe thunderstorm was located 10 miles north of Simla, or 24 miles west of Limon, moving southeast at 25 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. Locations impacted include... Simla and Matheson. PRECAUTIONARY/PREPAREDNESS ACTIONS... Anyone outdoors should move to shelter inside a well-built structure and stay away from windows. This storm is capable of producing dangerous hail and damaging winds. Heavy rain is occurring with this storm and may lead to flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3923 10425 3938 10416 3929 10376 3899 10399 3905 10405 3913 10405 3913 10414 TIME...MOT...LOC 0541Z 300DEG 21KT 3930 10419 THUNDERSTORM DAMAGE THREAT...CONSIDERABLE HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ MAI  076 WWUS52 KMHX 190552 SVSMHX Severe Weather Statement National Weather Service Newport/Morehead City NC 152 AM EDT Wed Aug 19 2026 NCC095-190601- /O.CAN.KMHX.SV.W.0091.000000T0000Z-260819T0615Z/ Hyde NC- 152 AM EDT Wed Aug 19 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN HYDE COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. && LAT...LON 3520 7547 3521 7565 3529 7562 3532 7560 3550 7561 3557 7557 3558 7554 3559 7546 TIME...MOT...LOC 0551Z 266DEG 19KT 3548 7542 3535 7543 3525 7551 $$ NCC055-190615- /O.CON.KMHX.SV.W.0091.000000T0000Z-260819T0615Z/ Dare NC- 152 AM EDT Wed Aug 19 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 AM EDT FOR SOUTHEASTERN DARE COUNTY... At 151 AM EDT, severe thunderstorms were located along a line extending from near Salvo to near Avon Pier to Cape Hatteras Lighthouse, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Marine observation. At 104 AM, a 61 mph wind gust was reported at the Pamlico Sound WeatherFlow station. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Frisco, Buxton, Salvo, Avon, Waves, Hatteras Island Fishing Pier, Avon Pier, and Cape Hatteras Lighthouse. 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 Newport. Continuous cloud to ground lightning is occurring with these storms. 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. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3520 7547 3521 7565 3529 7562 3532 7560 3550 7561 3557 7557 3558 7554 3559 7546 TIME...MOT...LOC 0551Z 266DEG 19KT 3548 7542 3535 7543 3525 7551 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...OBSERVED MAX WIND GUST...60 MPH $$ Martin