Immediate

Responsive action SHOULD be taken immediately

Tennessee Flash Flood Warning - Severe | Effective 05/30/2026 01:25

FFWMRX The National Weather Service in Morristown has issued a * Flash Flood Warning for... Central Anderson County in east Tennessee... East Central Morgan County in east Tennessee... * Until 830 AM EDT. * At 425 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen over the last hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar.

Tennessee Flash Flood Warning - Severe | Effective 05/30/2026 00:46

FFWMRX The National Weather Service in Morristown has issued a * Flash Flood Warning for... East Central Greene County in east Tennessee... * Until 745 AM EDT. * At 346 AM EDT, Emergency management reported Flash Flooding was ongoing in Horse Creek Recreation Area and areas immediately downstream along Horse Creek. While no rain is occurring at the moment, radar estimates upwards of 2 inches fell between Midnight and 2 AM EDT in far southeast Greene County. HAZARD...Flash flooding caused by thunderstorms.

Storm Warning - Severe | Effective 05/29/2026 23:45

* WHAT...North winds 25 to 35 kt with gusts up to 50 kt and seas 8 to 13 feet. * WHERE...Ocean Waters from the Merrimack River to Plymouth from 40 to 60 NM, Ocean Waters from Provincetown to Nantucket from 20 to 60 NM, Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM and Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility.

Storm Warning - Severe | Effective 05/29/2026 23:45

* WHAT...Northwest winds 30 to 40 kt with gusts up to 50 kt and seas 5 to 8 feet. * WHERE...In Massachusetts coastal waters, Coastal Waters extending out to 25 NM South of Marthas Vineyard and Nantucket. In Rhode Island coastal waters, Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 NM South of Block Island. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility.

Storm Warning - Severe | Effective 05/29/2026 23:45

* WHAT...Northwest winds 25 to 35 kt with gusts up to 50 kt and seas 4 to 6 feet. * WHERE...In Massachusetts coastal waters, Nantucket Sound, Vineyard Sound and Buzzards Bay. In Rhode Island coastal waters, Rhode Island Sound and Block Island Sound. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions.

Storm Warning - Severe | Effective 05/29/2026 23:45

* WHAT...Northeast winds 25 to 35 kt with gusts up to 50 kt and seas 8 to 13 feet. * WHERE...Coastal waters east of Ipswich Bay and the Stellwagen Bank National Marine Sanctuary and Coastal waters from Provincetown MA to Chatham MA to Nantucket MA out 20 NM. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. Mariners should remain in port, alter course, and/or secure the vessel for severe conditions.

Storm Warning - Severe | Effective 05/29/2026 23:43

* WHAT...Northeast winds 25 to 35 kt with gusts up to 50 kt and seas 7 to 10 ft. * WHERE...Coastal Waters from Cape Elizabeth, ME to Merrimack River, MA out 25 NM, Waters from Port Clyde ME to Cape Elizabeth ME from 25 to 60 NM and Waters from Cape Elizabeth ME to Merrimack River MA from 25 to 60 NM. * WHEN...Until 11 AM EDT this morning. * IMPACTS...Storm force winds and hazardous seas will capsize or damage vessels and reduce visibility. Mariners should remain in port, alter course, and/or secure the

Oklahoma, Texas Severe Thunderstorm Warning - Severe | Effective 05/29/2026 21:57

At 1156 PM CDT, severe thunderstorms were located along a line extending from 4 miles northwest of Gotebo to near Altus Air Force Base to near Eldorado, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Altus, Hobart, Blair, Olustee, Eldorado, Roosevelt, Gotebo, Rocky, Martha, Headrick, Friendship, Altus Air Force Base, Tom Steed Reservoir, and Warren.

Oklahoma Severe Thunderstorm Warning - Severe | Effective 05/29/2026 21:24

SVRTSA The National Weather Service in Tulsa has issued a * Severe Thunderstorm Warning for... Northern Washington County in northeastern Oklahoma... Northwestern Nowata County in northeastern Oklahoma... * Until midnight CDT. * At 1123 PM CDT, a severe thunderstorm was located 4 miles north of Bartlesville Municipal Airport, moving east at 35 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.
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