Immediate

Responsive action SHOULD be taken immediately

New York Extreme Tornado Warning | Effective 06/18/2026 08:22

At 1122 AM EDT, a severe thunderstorm capable of producing a tornado was located over Groton, or 9 miles northeast of Ithaca, moving east at 50 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This dangerous storm will be near... Cortland, South Cortland, and Munsons Corners around 1130 AM EDT.

Louisiana Severe Severe Thunderstorm Warning | Effective 06/18/2026 08:22

At 1022 AM CDT, a severe thunderstorm was located over Plaucheville, or near Moreauville, moving east at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Bunkie, Simmesport, Moreauville, Cottonport, Mansura, Hessmer, Evergreen, Plaucheville, Goudeau, Dupont, Big Bend, and Hamburg. Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into a

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.

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.

New York Extreme Tornado Warning | Effective 06-18-2026 08:13

TORBGM The National Weather Service in Binghamton has issued a * Tornado Warning for... Southwestern Cortland County in central New York... Northern Tompkins County in central New York... * Until noon EDT. * At 1113 AM EDT, a severe thunderstorm capable of producing a tornado was located near Taughannock Falls, or near Ithaca, moving east at 50 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed.

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.

Mississippi Extreme Tornado Warning | Effective 06/18/2026 08:02

At 1002 AM CDT, a severe thunderstorm capable of producing a tornado was located 13 miles south of McLain, or 15 miles east of Wiggins, moving northeast at 40 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. This tornadic thunderstorm will remain over mainly rural areas of
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