Severe

Significant threat to life or property

Illinois Severe Flood Warning | Effective 06/18/2026 08:24

...The Flood Warning is extended for the following rivers in Illinois... Thorn Creek at Thornton affecting Cook County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Thorn Creek from Near Glenwood downstream to confluence with Little Calumet River, including the Thornton gauge. * WHEN...Until just after midnight tonight. * IMPACTS...At 11.0 feet, 187th Street threatened in Glenwood. * ADDITIONAL DETAILS... - At 10:00 AM CDT Thursday the stage was 11.0 feet.

Alabama Severe Flood Warning | Effective 06/18/2026 08:25

...The National Weather Service in Mobile has issued a Flood Warning for the following rivers in Alabama... Bayou Sara At Saraland affecting Mobile County. For the Bayou Sara...including Saraland...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Bayou Sara at Saraland. * WHEN...From this afternoon to late Friday night. * IMPACTS...At 5.0 feet, Street flooding east of the railroad becomes widespread. * ADDITIONAL DETAILS... - At 9:30 AM CDT Thursday the stage was 2.4 feet.

Illinois Severe Flood Warning | Effective 06/18/2026 08:26

...The Flood Warning continues for the following rivers in Illinois... Illinois River at La Salle affecting Bureau, Putnam and La Salle Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River from Starved Rock Lock and Dam downstream to confluence with Big Bureau Creek, including the La Salle gauge. * WHEN...Until early Tuesday afternoon. * IMPACTS...At 22.0 feet, Lower parking lot at Starved Rock State Park is inundated east of La Salle. High water levels begin to

New York Severe Severe Thunderstorm Warning | Effective 06/18/2026 08:27

SVRBGM The National Weather Service in Binghamton has issued a * Severe Thunderstorm Warning for... Southern Oneida County in central New York... Madison County in central New York... Southeastern Cayuga County in central New York... Northern Cortland County in central New York... Southeastern Onondaga County in central New York... * Until 1215 PM EDT. * At 1127 AM EDT, severe thunderstorms were located along a line extending from near Sylvan Beach to near Homer, moving east at 45 mph.

Oklahoma Severe Severe Thunderstorm Warning | Effective 06/18/2026 08:29

At 1028 AM CDT, the leading edge of a severe thunderstorm was located along a line extending from 3 miles southeast of Tonkawa to 4 miles east of Billings, moving east at 15 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... Tonkawa, Billings, Red Rock, and Marland. For your protection move to an interior room on the lowest floor of a building.

Mississippi Severe Flash Flood Warning | Effective 06-18-2026 08:11

FFWMOB The National Weather Service in Mobile has issued a * Flash Flood Warning for... Stone County in southeastern Mississippi... * Until 415 PM CDT Thursday. * At 1011 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 4 and 7 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.

Kentucky Severe Flash Flood Warning | Effective 06/18/2026 08:00

At 1100 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen since 7 AM. Additional rainfall amounts up to 1 inch 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.

Florida Severe Flood Warning | Effective 06/18/2026 08:01

...The National Weather Service in Mobile has issued a Flood Warning for the following rivers in Florida... Big Coldwater Creek Near Milton affecting Okaloosa and Santa Rosa Counties. For the Big Coldwater Creek...including Harold, Milton...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Big Coldwater Creek near Milton. * WHEN...From Friday morning to Sunday morning. * ADDITIONAL DETAILS... - At 9:00 AM CDT Thursday the stage was 4.6 feet.

New York Severe Severe Thunderstorm Warning | Effective 06/18/2026 08:02

At 1101 AM EDT, severe thunderstorms were located along a line extending from near Camden to near Syracuse, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Onondaga, Syracuse, Clay, Rome, Cicero, De Witt, Sullivan, Oneida, Lenox, and North Syracuse. A Tornado Watch remains in effect until 300 PM EDT for central New York. Remain alert for a possible tornado! Tornadoes can develop quickly

Oklahoma Severe Flash Flood Warning | Effective 06/18/2026 08:04

FFWOUN The National Weather Service in Norman has issued a * Flash Flood Warning for... Northeastern Garfield County in northern Oklahoma... Southeastern Grant County in northern Oklahoma... Southwestern Kay County in northern Oklahoma... Northwestern Noble County in northern Oklahoma... * Until noon CDT. * At 1004 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are
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