Severe

Significant threat to life or property

Mississippi Severe Flash Flood Warning | Effective 06/18/2026 23:59

...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 415 AM CDT EARLY THIS MORNING FOR SOUTHEASTERN JEFFERSON DAVIS, SOUTHERN COVINGTON AND JONES COUNTIES... At 159 AM CDT, local law enforcement reported flash flooding in Seminary, with area homes and businesses taking on water, water rescues occurring and vehicles becoming stranded and left in flood waters. Between 6 and 10 inches of rain have fallen. Additional rainfall amounts of 3 to 5 inches are possible in the warned area. Flash flooding is already occurring.

Mississippi Severe Flood Warning | Effective 06/18/2026 23:30

...The Flood Warning continues for the following rivers in Mississippi... Wolf River Above Gulfport affecting Harrison County. For the Wolf River...including Gulfport...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. This approaches the flood of record. * WHERE...Wolf River above Gulfport. * WHEN...Until Tuesday evening. * IMPACTS...At 15.0 feet, Major flooding of the area will occur. Several homes on Magnolia Drive will be flooded along with business

Mississippi Severe Flood Warning | Effective 06/18/2026 23:31

...Forecast flooding changed from Moderate to Major severity and increased in duration for the following rivers in Mississippi... Jourdan River Near Kiln/Bay St. Louis affecting Hancock County. For the Jourdan River...including Kiln/Bay St. Louis...Major flooding is forecast. * WHAT...Moderate flooding is occurring and major flooding is forecast. * WHERE...Jourdan River near Kiln/Bay St. Louis. * WHEN...Until Saturday morning. * IMPACTS...At 10.0 feet, Homes along the river on the south bank

Georgia Severe Flood Watch | Effective 06/18/2026 23:36

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, east central, and west central Georgia, including the following counties, in central Georgia, Bibb, Bleckley, Crawford, Crisp, Dodge, Dooly, Houston, Laurens, Peach, Pulaski, Twiggs, Wilcox and Wilkinson. In east central Georgia, Johnson. In west central Georgia, Chattahoochee, Harris, Macon, Marion, Muscogee, Schley, Stewart, Sumter, Talbot, Taylor, Upson and Webster. * WHEN...Through late tonight.

Louisiana Severe Flood Warning | Effective 06/18/2026 23:44

...The Flood Warning is extended for the following rivers in Louisiana... Tchefuncte River Above U.S. Highway 190 Near Covington affecting St. Tammany Parish. For the Tchefuncte River...including U.S. Highway 190 Near Covington...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Tchefuncte River above U.S. Highway 190 Near Covington. * WHEN...Until Monday evening. * IMPACTS...At 26.0 feet, The entrance road to Camp Tchefuncte will

Puerto Rico, U.S. Virgin Islands Severe Red Flag Warning | Effective 06/18/2026 23:15

...RED FLAG WARNING IN EFFECT FOR PORTIONS OF SOUTHERN AND WESTERN PUERTO RICO, VIEQUES AND ST CROIX... .A RED FLAG WARNING has been issued for today across portions of southern and western Puerto Rico, Vieques and St Croix, where the greatest fire danger is expected from late morning through the afternoon. Expect breezy east to east-southeast winds and windy gusts, as well as dangerous low RH values, creating high risk of fire weather conditions. These conditions combined with

Texas Severe Flash Flood Warning | Effective 06/18/2026 23:17

FFWEPZ The National Weather Service in El Paso Tx/Santa Teresa has issued a * Flash Flood Warning for... Central El Paso County in western Texas... * Until 200 AM MDT. * At 1217 AM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1.5 inches of rain have fallen. 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.

Oregon Severe Red Flag Warning | Effective 06/18/2026 23:23

...Scattered dry and wet thunderstorms develop on Friday... .An upper level low will inject elevated moisture to the region by Friday morning. Storms will track towards the north through the day. A mix of dry and wet storms will provide abundant lightning to the region through Friday evening. * IMPACTS...Abundant lightning on dry fuels will likely create new ignitions across the region. Any fires that develop could spread rapidly. Numerous new fire starts could overwhelm initial attack.

California, Oregon Severe Red Flag Warning | Effective 06/18/2026 23:23

...Scattered dry and wet thunderstorms develop on Friday... .An upper level low will inject elevated moisture to the region by Friday morning. Storms will track towards the north through the day. A mix of dry and wet storms will provide abundant lightning to the region through Friday evening. * IMPACTS...Abundant lightning on dry fuels will likely create new ignitions across the region. Any fires that develop could spread rapidly. Numerous new fire starts could overwhelm initial attack.

Alabama Severe Flash Flood Warning | Effective 06/18/2026 23:26

At 126 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 5 and 7 inches of rain have fallen over the past two hours. Additional rainfall amounts of 2 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.
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