Severe

Significant threat to life or property

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

At 1100 AM EDT, Doppler radar indicated thunderstorms producing<br /> heavy rain across the warned area. Between 2 and 4 inches of rain<br /> have fallen since 7 AM. Additional rainfall amounts up to 1 inch are<br /> possible in the warned area. Flash flooding is ongoing or expected<br /> to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas,<br /> highways, streets and underpasses as well as other poor<br /> 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<br /> for the following rivers in Florida... Big Coldwater Creek Near Milton affecting Okaloosa and Santa Rosa<br /> Counties. For the Big Coldwater Creek...including Harold, Milton...Minor<br /> flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Big Coldwater Creek near Milton. * WHEN...From Friday morning to Sunday morning. * ADDITIONAL DETAILS...<br /> - At 9:00 AM CDT Thursday the stage was 4.6 feet.<br />

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

At 1101 AM EDT, severe thunderstorms were located along a line<br /> 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...<br /> Onondaga, Syracuse, Clay, Rome, Cicero, De Witt, Sullivan, Oneida,<br /> Lenox, and North Syracuse.<br /> A Tornado Watch remains in effect until 300 PM EDT for central New<br /> York. Remain alert for a possible tornado! Tornadoes can develop quickly<br />

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...<br /> Northeastern Garfield County in northern Oklahoma...<br /> Southeastern Grant County in northern Oklahoma...<br /> Southwestern Kay County in northern Oklahoma...<br /> Northwestern Noble County in northern Oklahoma... * Until noon CDT. * At 1004 AM CDT, Doppler radar indicated thunderstorms producing<br /> heavy rain across the warned area. Between 1.5 and 2.5 inches of<br /> rain have fallen. Additional rainfall amounts of 1 to 2 inches are<br />

Louisiana Severe Flood Warning | Effective 06/18/2026 08:05

...The Flood Warning is extended for the following rivers in<br /> Louisiana... Tickfaw River Near Montpelier affecting St. Helena Parish. Tickfaw River Near Holden affecting Livingston Parish. ...The Flood Warning continues for the following rivers in<br /> Louisiana... Tickfaw River at Liverpool affecting St. Helena Parish. For the Tickfaw River...including Liverpool, Holden, Killian,<br /> Montpelier...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Tickfaw River at Liverpool. * WHEN...Until Sunday morning.

Louisiana Severe Flood Warning | Effective 06/18/2026 08:05

...The Flood Warning is extended for the following rivers in<br /> Louisiana... Tickfaw River Near Montpelier affecting St. Helena Parish. Tickfaw River Near Holden affecting Livingston Parish. ...The Flood Warning continues for the following rivers in<br /> Louisiana... Tickfaw River at Liverpool affecting St. Helena Parish. For the Tickfaw River...including Liverpool, Holden, Killian,<br /> Montpelier...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Tickfaw River near Holden. * WHEN...Until further notice.

Louisiana Severe Flood Warning | Effective 06/18/2026 08:05

...The Flood Warning is extended for the following rivers in<br /> Louisiana... Tickfaw River Near Montpelier affecting St. Helena Parish. Tickfaw River Near Holden affecting Livingston Parish. ...The Flood Warning continues for the following rivers in<br /> Louisiana... Tickfaw River at Liverpool affecting St. Helena Parish. For the Tickfaw River...including Liverpool, Holden, Killian,<br /> Montpelier...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Tickfaw River near Montpelier. * WHEN...Until Monday morning.

Louisiana Severe Flood Warning | Effective 06/18/2026 08:06

...Forecast flooding changed from Moderate to Major severity and<br /> increased in duration for the following rivers in Louisiana... Tchefuncte River Near Folsom affecting St. Tammany Parish. Tchefuncte River Above U.S. Highway 190 Near Covington affecting<br /> St. Tammany Parish. For the Tchefuncte River...including Folsom, U.S. Highway 190 Near<br /> Covington...Major flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is<br /> forecast. * WHERE...Tchefuncte River above U.S. Highway 190 Near Covington.

Louisiana Severe Flood Warning | Effective 06/18/2026 08:06

...Forecast flooding changed from Moderate to Major severity and<br /> increased in duration for the following rivers in Louisiana... Tchefuncte River Near Folsom affecting St. Tammany Parish. Tchefuncte River Above U.S. Highway 190 Near Covington affecting<br /> St. Tammany Parish. For the Tchefuncte River...including Folsom, U.S. Highway 190 Near<br /> Covington...Major flooding is forecast. * WHAT...Moderate flooding is occurring and major flooding is<br /> forecast. * WHERE...Tchefuncte River near Folsom. * WHEN...Until Sunday morning.

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

At 1008 AM CDT, a severe thunderstorm was located 4 miles west of<br /> Hulah, 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<br /> roofs, siding, and trees. Locations in or near the path include...<br /> Bartlesville... Dewey...<br /> Copan... Wann...<br /> Hulah... Wah Sha She State Park...<br />
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