Immediate

Responsive action SHOULD be taken immediately

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

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

...The Flood Warning is extended for the following rivers in 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 Louisiana... Tickfaw River at Liverpool affecting St. Helena Parish. For the Tickfaw River...including Liverpool, Holden, Killian, 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 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 Louisiana... Tickfaw River at Liverpool affecting St. Helena Parish. For the Tickfaw River...including Liverpool, Holden, Killian, 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 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 Louisiana... Tickfaw River at Liverpool affecting St. Helena Parish. For the Tickfaw River...including Liverpool, Holden, Killian, 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 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 St. Tammany Parish. For the Tchefuncte River...including Folsom, U.S. Highway 190 Near Covington...Major flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is 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 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 St. Tammany Parish. For the Tchefuncte River...including Folsom, U.S. Highway 190 Near Covington...Major flooding is forecast. * WHAT...Moderate flooding is occurring and major flooding is 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 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 roofs, siding, and trees. Locations in or near the path include... Bartlesville... Dewey... Copan... Wann... Hulah... Wah Sha She State Park...

Texas Severe Flood Warning | Effective 06/18/2026 08:09

...The Flood Warning is extended for the following rivers in Texas... Oso Creek Near Corpus Christi affecting Nueces County. For the Oso Creek...including Corpus Christi...Moderate flooding is forecast. - Forecast...The river is expected to fall below flood stage this afternoon and continue falling to 6.4 feet Tuesday morning. - Flood stage is 20.0 feet. - Flood History...This crest compares to a previous crest of 20.9 feet on 06/11/1987. - http://www.weather.gov/safety/flood
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