580 WGUS53 KIND 121702 FFWIND INC011-057-122015- /O.NEW.KIND.FF.W.0053.260812T1702Z-260812T2015Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Indianapolis IN 102 PM EDT Wed Aug 12 2026 The National Weather Service in Indianapolis has issued a * Flash Flood Warning for... Boone County in central Indiana... Hamilton County in central Indiana... * Until 415 PM EDT. * At 102 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 2 inches of rain have fallen. The expected rainfall rate is 0.5 to 1.5 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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... Indianapolis, Carmel, Fishers, Noblesville, Lebanon, Zionsville, Westfield, Cicero, Fortville, Whitestown, Sheridan, Arcadia, Thorntown, Jamestown, Atlanta, Advance, Ulen and Morse Reservoir. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 4022 8586 3993 8586 3992 8670 4018 8670 4018 8624 4022 8624 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...0.5-1.5 INCHES IN 1 HOUR $$ Eckhoff  255 WWUS53 KIND 121705 SVSIND Severe Weather Statement National Weather Service Indianapolis IN 105 PM EDT Wed Aug 12 2026 INC011-023-107-121714- /O.CAN.KIND.SV.W.0304.000000T0000Z-260812T1715Z/ Clinton IN-Boone IN-Montgomery IN- 105 PM EDT Wed Aug 12 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN CLINTON...WESTERN BOONE AND EAST CENTRAL MONTGOMERY COUNTIES IS CANCELLED... The storms which prompted the warning have weakened below severe limits. Therefore, the warning has been cancelled. However, gusty winds and heavy rain are still possible with these thunderstorms. Flash flooding is possible. A Severe Thunderstorm Watch remains in effect until 500 PM EDT for central and west central Indiana. LAT...LON 3995 8653 4004 8691 4022 8662 4036 8647 4034 8628 TIME...MOT...LOC 1703Z 269DEG 44KT 4028 8639 4010 8665 $$ BRB  602 WGUS55 KFGZ 121706 FFWFGZ AZC025-122000- /O.NEW.KFGZ.FF.W.0106.260812T1706Z-260812T2000Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Flagstaff AZ 1006 AM MST Wed Aug 12 2026 The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... Yavapai County in west central Arizona... * Until 100 PM MST. * At 1006 AM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, normally dry washes, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Chino Valley. This includes the following creeks, washes and rivers... Granite Creek, Little Chino Valley and Verde River. PRECAUTIONARY/PREPAREDNESS ACTIONS... Flooding of washes and creeks will occur, some dirt roads will become muddy and impassable. Paved roads and underpasses could become flooded as well. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 3483 11243 3482 11235 3477 11235 3473 11236 3471 11240 3475 11243 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ Meola  235 WHUS52 KJAX 121716 SMWJAX AMZ450-452-470-472-121815- /O.NEW.KJAX.MA.W.0187.260812T1716Z-260812T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Jacksonville FL 116 PM EDT Wed Aug 12 2026 The National Weather Service in Jacksonville has issued a * Special Marine Warning for... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM... Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM... * Until 215 PM EDT. * At 116 PM EDT, strong thunderstorms were located along a line extending from Amelia City to near Guana River State Park, moving east at 20 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Dorothy Louise Barge, Casablanca Reef, Atlantic Beach, Mayport, Nassau Sound Approach Buoy 6a, Anna Reef, Vilano Beach, Amelia City, South Ponte Vedra Beach, Palm Valley, Jacksonville Beach, Talbot Island, Buoy Kby, Saint Johns Lighted Buoy, Dungeness, Saint Marys Entrance Buoy 16, Whittakers Snapper Hole Reef, Guana River State Park, and Saint Augustine. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. If your vessel is caught offshore, immediately secure for heavy weather. Ensure all crew members are wearing USCG approved Type I life jackets and nonessential crew are below decks. Deploy jack lines and harnesses if available. Check life saving equipment, including batteries on handheld radios, for readiness. && LAT...LON 3082 8152 3073 8079 2990 8072 2991 8128 2989 8127 2989 8130 2990 8130 2990 8129 2991 8131 2989 8131 2989 8135 TIME...MOT...LOC 1716Z 271DEG 18KT 3059 8143 3010 8132 HAIL...0.00IN WIND...>34KTS $$ HESS  412 WGUS73 KLOT 121717 FFSLOT Flash Flood Statement National Weather Service Chicago IL 1217 PM CDT Wed Aug 12 2026 ILC063-091-093-099-197-121727- /O.CAN.KLOT.FF.W.0050.000000T0000Z-260812T1730Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Grundy IL-Kankakee IL-Kendall IL-La Salle IL-Will IL- 1217 PM CDT Wed Aug 12 2026 ...FLASH FLOOD WARNING FOR NORTHEASTERN LA SALLE, GRUNDY, NORTHERN KANKAKEE, SOUTHERN KENDALL AND WILL COUNTIES HAS BEEN REPLACED WITH A FLOOD ADVISORY... && LAT...LON 4125 8863 4128 8877 4144 8878 4154 8867 4153 8843 4156 8816 4156 8795 4147 8779 4147 8753 4111 8753 4111 8798 4125 8835 $$ WSL  289 WGUS53 KIND 121720 FFWIND INC063-097-122030- /O.NEW.KIND.FF.W.0054.260812T1720Z-260812T2030Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Indianapolis IN 120 PM EDT Wed Aug 12 2026 The National Weather Service in Indianapolis has issued a * Flash Flood Warning for... Hendricks County in central Indiana... Marion County in central Indiana... * Until 430 PM EDT. * At 120 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. The expected rainfall rate is 0.5 to 1.5 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Indianapolis, Carmel, Fishers, Lawrence, Plainfield, Brownsburg, Beech Grove, Speedway, Danville, Southport, Avon, Cumberland, Pittsboro, Meridian Hills, Warren Park, Clermont, Clayton, Jamestown, Homecroft and Rocky Ripple. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3960 8647 3960 8666 3963 8664 3963 8669 3992 8670 3993 8594 3987 8594 3987 8595 3964 8595 3963 8647 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...0.5-1.5 INCHES IN 1 HOUR $$ Eckhoff  276 WGUS73 KIWX 121722 FFSIWX Flash Flood Statement National Weather Service Northern Indiana 122 PM EDT Wed Aug 12 2026 INC001-009-017-049-053-069-075-091-099-103-131-149-169-179-181- 121900- /O.CON.KIWX.FF.W.0008.000000T0000Z-260812T1900Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Adams IN-Blackford IN-Cass IN IN-Fulton IN IN-Grant IN-Huntington IN-Jay IN-La Porte IN-Marshall IN-Miami IN-Pulaski IN-Starke IN- Wabash IN-Wells IN-White IN- 122 PM EDT Wed Aug 12 2026 /1222 PM CDT Wed Aug 12 2026/ ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 3 PM EDT /2 PM CDT/ THIS AFTERNOON FOR GRANT, BLACKFORD, JAY, CASS IN, FULTON IN, SOUTHWESTERN MARSHALL, MIAMI, WABASH, SOUTHWESTERN ADAMS, SOUTHERN HUNTINGTON, SOUTHERN WELLS, SOUTHWESTERN LA PORTE, PULASKI, SOUTHERN STARKE AND NORTHEASTERN WHITE COUNTIES... At 121 PM EDT /1221 PM CDT/, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain from Royal Center to near Grissom Air Reserve Base. Between 3 and 4 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. 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... Marion, Logansport, Peru, Wabash, Bluffton, Portland, Hartford City, Rochester, Gas City, Upland, Knox, Fairmount, Winamac, Dunkirk, Grissom Afb, Albany, Montpelier, North Judson, Jonesboro and Culver. The heaviest rainfall will be ending over the warning area through 3 pm EDT, but runoff will continue to pose a threat of flash flooding. 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. && LAT...LON 4141 8693 4056 8481 4033 8480 4031 8522 4038 8522 4038 8582 4040 8586 4057 8586 4056 8618 4066 8637 4069 8637 4072 8649 4106 8693 FLASH FLOOD...RADAR AND GAUGE INDICATED EXPECTED RAINFALL RATE...0.5-1 INCH IN 1 HOUR $$ Fisher  742 WHUS51 KBUF 121726 SMWBUF SLZ024-121900- /O.NEW.KBUF.MA.W.0093.260812T1726Z-260812T1900Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Buffalo NY 126 PM EDT Wed Aug 12 2026 The National Weather Service in Buffalo has issued a * Special Marine Warning for... The Saint Lawrence River from Lake Saint Lawrence to Saint Regis... * Until 300 PM EDT. * At 125 PM EDT, a strong thunderstorm was located over Tucker Terrace, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Tucker Terrace, Lake Saint Lawrence, and the Eisenhower Lock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4497 7488 4497 7491 4495 7494 4496 7497 4493 7501 4494 7501 4492 7508 4490 7511 4489 7512 4488 7516 4489 7518 4490 7514 4492 7513 4497 7499 4497 7500 4498 7499 4497 7498 4498 7493 4497 7494 4499 7488 TIME...MOT...LOC 1725Z 290DEG 24KT 4495 7498 HAIL...<.75IN WIND...>34KTS $$ Hitchcock  959 WGUS75 KVEF 121726 FFSVEF Flash Flood Statement National Weather Service Las Vegas NV 1026 AM PDT Wed Aug 12 2026 AZC015-121845- /O.CON.KVEF.FF.W.0022.000000T0000Z-260812T1845Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Mohave AZ- 1026 AM MST Wed Aug 12 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1145 AM MST THIS MORNING FOR CENTRAL MOHAVE COUNTY... At 1026 AM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Kingman, New Kingman-Butler, Valle Vista, Valentine, Stockton Hill Road, and Antares Road. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3521 11391 3539 11358 3564 11387 3550 11412 3527 11409 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ MW  916 WGUS53 KIND 121731 FFWIND INC095-122215- /O.EXT.KIND.FF.W.0044.000000T0000Z-260812T2215Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Indianapolis IN 131 PM EDT Wed Aug 12 2026 The National Weather Service in Indianapolis has extended the * Flash Flood Warning for... Madison County in central Indiana... * Until 615 PM EDT. * At 131 PM EDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. The expected rainfall rate is 0.5 to 1.5 inches in 1 hour. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Emergency management reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Anderson, Elwood, Alexandria, Pendleton, Fortville, Chesterfield, Ingalls, Lapel, Edgewood, Frankton, Summitville, Markleville, Orestes, Woodlawn Heights, Country Club Heights and River Forest. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3995 8573 3994 8574 3994 8575 3994 8578 3994 8580 3994 8586 4038 8586 4038 8581 4038 8577 4038 8573 4038 8572 4038 8569 4038 8568 4038 8567 4038 8564 4038 8563 4038 8559 4038 8558 3995 8558 FLASH FLOOD...OBSERVED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE EXPECTED RAINFALL RATE...0.5-1.5 INCHES IN 1 HOUR $$ Eckhoff  484 FZCA72 TJSJ 121731 MWSSJU Marine Weather Statement National Weather Service San Juan PR 131 PM AST Wed Aug 12 2026 AMZ711-712-741-742-121830- 131 PM AST Wed Aug 12 2026 The areas affected include... Atlantic Waters of Puerto Rico and USVI from 10 NM to 19.5N... Coastal Waters of Northern Puerto Rico out 10 NM... Mona Passage Southward to 17N... Coastal Waters of Northwestern Puerto Rico out 10 NM... * At 131 PM AST, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was moving just over coastal waters, just offshore of Aguada, moving west northwest at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. Intense lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 1877 6745 1857 6707 1852 6709 1851 6714 1848 6717 1847 6717 1842 6716 1841 6718 1840 6717 1840 6718 1836 6727 1830 6724 1829 6720 1825 6718 1819 6720 1828 6776 TIME...MOT...LOC 1728Z 100DEG 17KT 1838 6724 $$ CVB  008 WGUS73 KLOT 121733 FFSLOT Flash Flood Statement National Weather Service Chicago IL 1233 PM CDT Wed Aug 12 2026 INC073-089-111-127-121743- /O.CAN.KLOT.FF.W.0051.000000T0000Z-260812T1845Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Jasper IN-Lake IN-Newton IN-Porter IN- 1233 PM CDT Wed Aug 12 2026 ...FLASH FLOOD WARNING IS REPLACED BY A FLOOD ADVISORY FOR JASPER, SOUTHERN LAKE IN, NORTHERN NEWTON AND SOUTHERN PORTER COUNTIES... && LAT...LON 4117 8753 4138 8753 4136 8693 4091 8693 4091 8694 4100 8732 4111 8753 $$ WSL  447 WUUS53 KIND 121739 SVRIND INC063-081-097-109-133-121815- /O.NEW.KIND.SV.W.0305.260812T1739Z-260812T1815Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Indianapolis IN 139 PM EDT Wed Aug 12 2026 The National Weather Service in Indianapolis has issued a * Severe Thunderstorm Warning for... Northern Morgan County in central Indiana... Northwestern Johnson County in central Indiana... Southern Hendricks County in central Indiana... Southern Marion County in central Indiana... East central Putnam County in west central Indiana... * Until 215 PM EDT. * At 139 PM EDT, severe thunderstorms were located along a line extending from Danville to 6 miles east of Greencastle, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Indianapolis, Greenwood, Plainfield, Brownsburg, Beech Grove, Speedway, Mooresville, Danville, Southport, Avon, Brooklyn, Clermont, Monrovia, Clayton, Homecroft, Fillmore, Coatesville, Amo, Stilesville, and Bethany. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3972 8602 3945 8644 3965 8679 3985 8645 TIME...MOT...LOC 1739Z 286DEG 36KT 3975 8648 3966 8671 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BRB  183 WHUS51 KBUF 121742 SMWBUF LOZ043-063-121915- /O.NEW.KBUF.MA.W.0094.260812T1742Z-260812T1915Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Buffalo NY 142 PM EDT Wed Aug 12 2026 The National Weather Service in Buffalo has issued a * Special Marine Warning for... Lake Ontario from Hamlin Beach to Sodus Bay including Irondequoit Bay... * Until 315 PM EDT. * At 142 PM EDT, a strong thunderstorm was located 8 nm southeast of Hamlin Beach, or 36 nm west of Sodus Bay, moving east at 15 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Ontario Beach, Irondequoit Bay, Ontario On The Lake, and Hamlin Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4327 7772 4327 7779 4331 7781 4332 7794 4339 7796 4340 7701 4323 7701 4325 7711 4325 7729 4320 7756 TIME...MOT...LOC 1742Z 283DEG 15KT 4329 7779 HAIL...<.75IN WIND...>34KTS $$ Hitchcock  371 WWUS53 KIND 121746 SVSIND Severe Weather Statement National Weather Service Indianapolis IN 146 PM EDT Wed Aug 12 2026 INC063-081-097-109-133-121815- /O.CON.KIND.SV.W.0305.000000T0000Z-260812T1815Z/ Morgan IN-Johnson IN-Hendricks IN-Marion IN-Putnam IN- 146 PM EDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM EDT FOR NORTHERN MORGAN...NORTHWESTERN JOHNSON...SOUTHERN HENDRICKS... SOUTHWESTERN MARION AND EAST CENTRAL PUTNAM COUNTIES... At 145 PM EDT, severe thunderstorms were located along a line extending from near Danville to 11 miles east of Greencastle, moving east at 40 mph. HAZARD...Up 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Indianapolis, Plainfield, Beech Grove, Mooresville, Danville, Southport, Avon, Brooklyn, Monrovia, Clayton, Homecroft, Amo, Stilesville, Bethany, Indianapolis Int'l Airport, Lake Hart, Little Point, Centerton, and Camby. . PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms and although wind gusts in portions of the warned area may reach 60 mph flash flooding is the primary concern for the Indianapolis area. Do not drive your vehicle through flooded roadways. && LAT...LON 3962 8673 3980 8642 3971 8604 3945 8644 TIME...MOT...LOC 1745Z 281DEG 37KT 3974 8644 3964 8663 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BRB  755 WUUS55 KFGZ 121755 SVRFGZ AZC005-025-121830- /O.NEW.KFGZ.SV.W.0084.260812T1755Z-260812T1830Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Flagstaff AZ 1055 AM MST Wed Aug 12 2026 The National Weather Service in Flagstaff has issued a * Severe Thunderstorm Warning for... Coconino County in north central Arizona... Yavapai County in west central Arizona... * Until 1130 AM MST. * At 1055 AM MST, a severe thunderstorm was located near Seligman, or 43 miles northwest of Chino Valley, moving north at 5 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Seligman. This includes Interstate 40 between mile markers 124 and 127. PRECAUTIONARY/PREPAREDNESS ACTIONS... Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing large hail. Continuous cloud to ground lightning is occurring with this storm. Lightning is one of nature's leading killers. Remember, if you can hear thunder, you are close enough to be struck by lightning. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways. && LAT...LON 3534 11285 3536 11285 3533 11275 3525 11282 3526 11286 TIME...MOT...LOC 1754Z 193DEG 4KT 3529 11283 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...<50 MPH $$ Meola  931 FZUS71 KBUF 121755 MWSBUF Marine Weather Statement National Weather Service Buffalo NY 155 PM EDT Wed Aug 12 2026 SLZ024-121900- /O.CON.KBUF.MA.W.0093.000000T0000Z-260812T1900Z/ 155 PM EDT Wed Aug 12 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 300 PM EDT... For the following areas... The Saint Lawrence River from Lake Saint Lawrence to Saint Regis... At 154 PM EDT, a strong thunderstorm was located 8 nm southwest of Tucker Terrace, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Tucker Terrace, Lake Saint Lawrence, and the Eisenhower Lock. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4497 7488 4497 7491 4495 7494 4496 7497 4493 7501 4494 7501 4492 7508 4490 7511 4489 7512 4488 7516 4489 7518 4490 7514 4492 7513 4497 7499 4497 7500 4498 7499 4497 7498 4498 7493 4497 7494 4499 7488 TIME...MOT...LOC 1754Z 281DEG 23KT 4488 7514 HAIL...<.75IN WIND...>34KTS $$ Hitchcock  474 WWUS53 KIND 121757 SVSIND Severe Weather Statement National Weather Service Indianapolis IN 157 PM EDT Wed Aug 12 2026 INC133-121806- /O.CAN.KIND.SV.W.0305.000000T0000Z-260812T1815Z/ Putnam IN- 157 PM EDT Wed Aug 12 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL PUTNAM COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area. Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 500 PM EDT for central Indiana. LAT...LON 3957 8665 3978 8633 3971 8604 3945 8644 TIME...MOT...LOC 1756Z 280DEG 43KT 3978 8614 3961 8636 $$ INC063-081-097-109-121815- /O.CON.KIND.SV.W.0305.000000T0000Z-260812T1815Z/ Morgan IN-Johnson IN-Hendricks IN-Marion IN- 157 PM EDT Wed Aug 12 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 215 PM EDT FOR NORTHERN MORGAN...NORTHWESTERN JOHNSON...SOUTHEASTERN HENDRICKS AND SOUTHWESTERN MARION COUNTIES... At 156 PM EDT, severe thunderstorms were located along a line extending from Indianapolis to Mooresville, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Indianapolis, Plainfield, Beech Grove, Mooresville, Southport, Avon, Brooklyn, Monrovia, Homecroft, Bethany, Indianapolis Int'l Airport, Lake Hart, Little Point, Centerton, and Camby. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and flash flooding is likely. Do not drive your vehicle through flooded roadways. && LAT...LON 3957 8665 3978 8633 3971 8604 3945 8644 TIME...MOT...LOC 1756Z 280DEG 43KT 3978 8614 3961 8636 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ BRB  517 WGUS53 KIND 121758 FFWIND INC095-130115- /O.EXT.KIND.FF.W.0044.000000T0000Z-260813T0115Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Indianapolis IN 158 PM EDT Wed Aug 12 2026 ...FLASH FLOOD EMERGENCY FOR ANDERSON, ALEXANDRIA, AND SUMMITVILLE... The National Weather Service in Indianapolis has extended the * Flash Flood Warning for... Madison County in central Indiana... * Until 915 PM EDT Wednesday. * At 158 PM EDT, emergency management reported thunderstorms producing heavy rain across the warned area. Between 5 and 10 inches of rain have fallen. The expected rainfall rate is 0.5 to 1.5 inches in 1 hour. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is already occurring. This is a FLASH FLOOD EMERGENCY for Anderson, Alexandria, and Summitville. This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Emergency management reported. IMPACT...This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! Life threatening flash flooding of low water crossings, small creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Anderson, Elwood, Alexandria, Pendleton, Fortville, Chesterfield, Ingalls, Lapel, Edgewood, Frankton, Summitville, Markleville, Orestes, Woodlawn Heights, Country Club Heights and River Forest. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to higher ground now! This is an extremely dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order. Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3995 8573 3994 8574 3994 8575 3994 8578 3994 8580 3994 8586 4038 8586 4038 8581 4038 8577 4038 8573 4038 8572 4038 8569 4038 8568 4038 8567 4038 8564 4038 8563 4038 8559 4038 8558 3995 8558 FLASH FLOOD...OBSERVED FLASH FLOOD DAMAGE THREAT...CATASTROPHIC EXPECTED RAINFALL RATE...0.5-1.5 INCHES IN 1 HOUR $$ Eckhoff  960 WGUS53 KIND 121759 FFWIND INC063-097-122230- /O.EXT.KIND.FF.W.0054.000000T0000Z-260812T2230Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Indianapolis IN 159 PM EDT Wed Aug 12 2026 The National Weather Service in Indianapolis has extended the * Flash Flood Warning for... Hendricks County in central Indiana... Marion County in central Indiana... * Until 630 PM EDT. * At 159 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 2 inches of rain have fallen. The expected rainfall rate is 0.5 to 1.5 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. 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... Indianapolis, Carmel, Fishers, Lawrence, Plainfield, Brownsburg, Beech Grove, Speedway, Danville, Southport, Avon, Cumberland, Pittsboro, Meridian Hills, Warren Park, Clermont, Clayton, Jamestown, Homecroft and Rocky Ripple. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3960 8647 3960 8666 3963 8664 3963 8669 3992 8670 3993 8594 3987 8594 3987 8595 3964 8595 3963 8647 FLASH FLOOD...RADAR INDICATED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE EXPECTED RAINFALL RATE...0.5-1.5 INCHES IN 1 HOUR $$ Eckhoff