Severe

Significant threat to life or property

Georgia Severe Severe Thunderstorm Warning | Effective 06/18/2026 14:10

SVRFFC The National Weather Service in Peachtree City has issued a * Severe Thunderstorm Warning for... Northeastern Emanuel County in east central Georgia... Southern Warren County in east central Georgia... Glascock County in east central Georgia... Jefferson County in east central Georgia... * Until 545 PM EDT. * At 509 PM EDT, severe thunderstorms were located along a line extending from near Jewell to near Grange to near Norristown Junction, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated.

Georgia Severe Severe Thunderstorm Warning | Effective 06/18/2026 14:11

At 510 PM EDT, severe thunderstorms were located along a line extending from Sandy Springs to Milstead to Monticello, moving east at 55 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Atlanta, Lawrenceville, Decatur, Conyers, Monroe, Covington, Eatonton, Madison, Monticello, Peachtree Corners, Sandy Springs, Roswell, Johns Creek, Alpharetta, Dunwoody, Milton, Duluth, Snellville, Suwanee, and Lilburn.

Florida Severe Severe Thunderstorm Warning | Effective 06/18/2026 14:11

SVRJAX The National Weather Service in Jacksonville has issued a * Severe Thunderstorm Warning for... Southeastern St. Johns County in northeastern Florida... * Until 545 PM EDT. * At 511 PM EDT, severe thunderstorms were located along a line extending from 6 miles northeast of Federal Point to near Crescent Beach, moving northeast at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

South Carolina Severe Severe Thunderstorm Warning | Effective 06/18/2026 14:12

SVRCHS The National Weather Service in Charleston has issued a * Severe Thunderstorm Warning for portions of... Beaufort County in southeastern South Carolina... Charleston County in southeastern South Carolina... Colleton County in southeastern South Carolina... Dorchester County in southeastern South Carolina... * Until 600 PM EDT. * At 512 PM EDT, a severe thunderstorm was located over Hendersonville, moving northeast at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated.

Mississippi Severe Flash Flood Warning | Effective 06/18/2026 14:14

FFWLIX The National Weather Service in New Orleans has extended the * Flash Flood Warning for... Jackson County in southern Mississippi... * Until 630 PM CDT. * At 414 PM CDT, local law enforcement dispatch reported multiple high water rescues near Latimer, D'Iberville, and Ocean Springs. Between 4 and 8 inches of rain have fallen. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

Louisiana Severe Flood Warning | Effective 06/18/2026 13:47

Heavy rain has ended but there is still many areas with minor flooding occurring as it will take some time for the water to finally drain. * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northwestern Pointe Coupee Parish in southeastern Louisiana... Northwestern West Feliciana Parish in southeastern Louisiana... * WHEN...Until 545 PM CDT. * IMPACTS...Expect many areas of slow moving or standing water. It will take several hours for all the water from these storms to work

Georgia Severe Severe Thunderstorm Warning | Effective 06/18/2026 13:47

SVRFFC The National Weather Service in Peachtree City has issued a * Severe Thunderstorm Warning for... DeKalb County in north central Georgia... Gwinnett County in north central Georgia... Northeastern Monroe County in central Georgia... Butts County in central Georgia... Northwestern Jones County in central Georgia... Newton County in north central Georgia... Rockdale County in north central Georgia... Southwestern Morgan County in north central Georgia...

Oregon, Washington Severe Fire Weather Watch | Effective 06/18/2026 13:48

...Critical Fire Weather expected Saturday... .Low Relative Humidity and Windy conditions will create critical fire weather conditions across the Yakima Valley the Columbia Basin of Oregon, Eastern Columbia River Gorge, and the Mountains of Central Oregon. The National Weather Service in Pendleton has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Saturday morning through Saturday evening. * AFFECTED AREA...Fire Weather Zones 690 Kittitas Valley, 691

Mississippi Severe Flash Flood Warning | Effective 06/18/2026 13:48

At 348 PM CDT, local law enforcement reported thunderstorms producing heavy rain in reported multiple streets flooded in Gulfport and Biloxi. Between 4 and 8 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Law enforcement reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.

California, Nevada Severe Red Flag Warning | Effective 06/18/2026 13:49

...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM PDT FRIDAY FOR THUNDERSTORMS AND STRONG OUTFLOW WINDS FOR THE SIERRA FRONT... The National Weather Service in Reno has issued a Red Flag Warning for thunderstorms and strong outflow winds, which is in effect from noon to 9 PM PDT Friday. * CHANGES...A new Red Flag Warning has been issued in the Sierra Front for Friday afternoon when additional thunderstorms renew a risk of dry lightning and strong outflow winds. * Affected Area...Fire Weather Zone 420 Northern Sierra Front
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