Immediate

Responsive action SHOULD be taken immediately

New Hampshire Severe Severe Thunderstorm Warning | Effective 06/18/2026 12:23

At 323 PM EDT, severe thunderstorms were located along a line extending from near Grafton to near Charlestown, moving east at 40 mph. HAZARD...60 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Claremont, Franklin, Henniker, New London, Plymouth, Grafton, Charlestown, Enfield, Canaan, Holderness, Ashland, Bradford, Danbury, Groton, Newport, Warner, Marlow, Alstead, Hillsborough, and Bristol. This also includes...

Oklahoma Severe Severe Thunderstorm Warning | Effective 06/18/2026 12:24

At 224 PM CDT, a severe thunderstorm was located near the south side of Ponca City, moving east-northeast at 15 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Ponca City, Kaw City, and Kaw Lake. For your protection move to an interior room on the lowest floor of a building.

Alabama, Florida Severe Flood Warning | Effective 06/18/2026 12:24

...The Flood Warning continues for the following rivers in Florida... Alabama... Perdido River Near Barrineau Park affecting Baldwin and Escambia Counties. For the Perdido River...including Barrineau Park...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Perdido River near Barrineau Park. * WHEN...From late tonight to Monday morning. * IMPACTS...At 14.0 feet, water begins to flood bridge roadway and Florida side of bridge. * ADDITIONAL DETAILS... - At 1:00 PM CDT Thursday the stage was 3.6 feet.

Virginia Severe Severe Thunderstorm Warning | Effective 06/18/2026 12:25

At 324 PM EDT, a severe thunderstorm was located near Lebanon, moving east at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Lebanon, Hansonville, and Holston. A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted act quickly and move to a place

Florida Severe Severe Thunderstorm Warning | Effective 06/18/2026 12:28

SVRJAX The National Weather Service in Jacksonville has issued a * Severe Thunderstorm Warning for... Northeastern Marion County in northern Florida... * Until 400 PM EDT. * At 328 PM EDT, a severe thunderstorm was located near Fort McCoy, moving northeast at 15 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Fort McCoy and Burbank. For your protection move to an interior room on the lowest floor of a building.

Alabama, Florida Severe Flood Warning | Effective 06/18/2026 12:28

...The Flood Warning continues for the following rivers in Florida... Alabama... Blackwater River Near Baker affecting Okaloosa, Covington, Escambia and Santa Rosa Counties. For the Blackwater River...including Upper Blackwater River, Baker... Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Blackwater River near Baker. * WHEN...From late tonight to Sunday evening. * IMPACTS...At 16.0 feet, Some residential flooding occurs downstream from the Highway 4 bridge. * ADDITIONAL DETAILS...

Georgia Severe Severe Thunderstorm Warning | Effective 06/18/2026 12:28

SVRFFC The National Weather Service in Peachtree City has issued a * Severe Thunderstorm Warning for... Northwestern Dodge County in central Georgia... Pulaski County in central Georgia... North central Wilcox County in central Georgia... Bleckley County in central Georgia... * Until 400 PM EDT. * At 328 PM EDT, severe thunderstorms were located along a line extending from Klondike to near Pope City, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated.

Florida Severe Flood Warning | Effective 06/18/2026 12:29

...The Flood Warning continues for the following rivers in Florida... Shoal River Near Crestview affecting Okaloosa County. For the Shoal River...including Crestview...Moderate flooding is forecast. * WHAT...Moderate flooding is forecast. * WHERE...Shoal River near Crestview. * WHEN...From Friday evening until further notice. * IMPACTS...At 12.0 feet, Residential areas on the south bank of river near Crestview become isolated. Rattlesnake Bluff Road closed. * ADDITIONAL DETAILS... - At 1:15 PM CDT Thursday the stage was 5.4 feet.

Louisiana, Mississippi Severe Flash Flood Warning | Effective 06-18-2026 12:09

FFWLIX The National Weather Service in New Orleans has extended the * Flash Flood Warning for... Southeastern St. Tammany Parish in southeastern Louisiana... Hancock County in southern Mississippi... Northern Harrison County in southern Mississippi... Southeastern Pearl River County in southern Mississippi... * Until 330 PM CDT. * At 209 PM CDT, emergency management reported multiple roads impassable due to flooding across rural Hancock, northwest

Massachusetts Severe Severe Thunderstorm Warning | Effective 06/18/2026 12:00

SVRBOX The National Weather Service in Boston/Norton has issued a * Severe Thunderstorm Warning for... Northwestern Hampshire County in western Massachusetts... Northwestern Franklin County in western Massachusetts... * Until 400 PM EDT. * At 259 PM EDT, severe thunderstorms were located along a line extending from near Stamford to near Stephentown, moving southeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. * Locations impacted include...
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