Severe

Significant threat to life or property

Mississippi Flood Warning - Severe | Effective 05/28/2026 18:05

...The Flood Warning continues for the following rivers in Mississippi... Biloxi River Near Lyman affecting Harrison County. For the Biloxi River...including Lyman...Moderate flooding is forecast. * WHAT...Moderate flooding is forecast. * WHERE...Biloxi River near Lyman. * WHEN...Until Sunday evening. * IMPACTS...At 16.0 feet, Major flooding will occur in Retreat and Riverland Village Subdivisions at the 16 foot stage. Homes on lower Fisherman Trail will remain flooded and lower River Road will be impassable.

Idaho Flash Flood Warning - Severe | Effective 05/28/2026 18:05

FFWOTX The National Weather Service in Spokane has issued a * Flash Flood Warning for... Southwestern Shoshone County in the panhandle of Idaho... * Until 815 PM PDT. * At 605 PM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

Mississippi Flood Warning - Severe | Effective 05/28/2026 18:09

...The Flood Warning is extended for the following rivers in Mississippi... Pascagoula River At Graham Ferry affecting Jackson County. For the Pascagoula River...including Graham Ferry...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Pascagoula River at Graham Ferry. * WHEN...From Friday afternoon to early Monday morning. * IMPACTS...At 16.0 feet, River property at Cumbest Bluff will be cut off by high water and some river roads will be impassable. * ADDITIONAL DETAILS...

Idaho Severe Thunderstorm Warning - Severe | Effective 05/28/2026 18:10

At 610 PM PDT, a severe thunderstorm was located 8 miles northeast of Headquarters, or 30 miles northeast of Orofino, moving north at 20 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Mainly rural areas of North Central Clearwater County. Seek shelter inside a well-built structure and stay away from

Louisiana Flood Warning - Severe | Effective 05/28/2026 18:12

...The National Weather Service in New Orleans LA has issued a Flood Warning 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...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Tchefuncte River above U.S. Highway 190 Near Covington. * WHEN...From Friday morning to early tomorrow afternoon. * IMPACTS...At 20.0 feet, Water will invade Camp Tchefuncte's

South Carolina Flood Warning - Severe | Effective 05/28/2026 18:21

...The Flood Warning is extended for the following rivers in South Carolina... Congaree River At Congaree River at Congaree NP Near Gadsden affecting Calhoun and Richland Counties. * WHAT...Minor flooding is forecast. * WHERE...Congaree River at Congaree River at Congaree NP Near Gadsden. * WHEN...Until early Sunday morning. * IMPACTS...At 15.0 feet, Flooding begins in the Congaree National Park. This will begin to produce flooding of portions of the lower boardwalk.

Montana Severe Thunderstorm Warning - Severe | Effective 05/28/2026 17:45

SVRMSO The National Weather Service in Missoula has issued a * Severe Thunderstorm Warning for... Southeastern Missoula County in west central Montana... * Until 715 PM MDT. * At 645 PM MDT, a severe thunderstorm was located 15 miles southeast of Bonner-West Riverside, or 19 miles southeast of Missoula, moving north at 15 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Clinton and Turah.

Idaho Severe Thunderstorm Warning - Severe | Effective 05/28/2026 17:47

SVRMSO The National Weather Service in Missoula has issued a * Severe Thunderstorm Warning for... North Central Idaho County in central Idaho... Southwestern Clearwater County in the panhandle of Idaho... * Until 730 PM MDT /630 PM PDT/. * At 647 PM MDT /547 PM PDT/, a severe thunderstorm was located over East Kamiah, or 20 miles north of Grangeville, moving north at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to

Idaho Severe Thunderstorm Warning - Severe | Effective 05/28/2026 17:49

SVROTX The National Weather Service in Spokane has issued a * Severe Thunderstorm Warning for... Northeastern Lewis County in north central Idaho... * Until 630 PM PDT. * At 549 PM PDT, a severe thunderstorm was located over Kamiah, moving northwest at 20 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 impacted include... Kamiah and Nezperce.
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