Immediate

Responsive action SHOULD be taken immediately

Iowa Severe Flash Flood Warning | Effective 09/07/2026 02:35

At 435 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 3 and 4.5 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor

North Carolina Severe Flash Flood Warning | Effective 09/07/2026 02:20

FFWGSP The National Weather Service in Greenville-Spartanburg has issued a * Flash Flood Warning for... South Central McDowell County in western North Carolina... Northwestern Rutherford County in western North Carolina... * Until 915 AM EDT. * At 520 AM EDT, Emergency management reported minor flooding occurring in the Sugar Hill community of McDowell County. Slow-moving heavy downpours have been ongoing in McDowell County since very early Monday morning, and heavy rain now has begun in

Montana Severe Severe Thunderstorm Warning | Effective 09/07/2026 02:26

At 326 AM MDT, a severe thunderstorm was located 15 miles west of Melstone, or 24 miles northeast of Roundup, moving northeast at 25 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... Melstone and Musselshell. Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.

Hawaii Extreme Hurricane Warning | Effective 09-07-2026 02:08

A Hurricane Warning means hurricane-force winds are expected somewhere within this area within the next 36 hours * LOCATIONS AFFECTED - Puuwai * WIND - LATEST LOCAL FORECAST: Equivalent Strong Tropical Storm force wind - Peak Wind Forecast: 45-60 mph with gusts to 70 mph - Window for Tropical Storm force winds: early Monday afternoon until Tuesday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74

Hawaii Extreme Hurricane Warning | Effective 09-07-2026 02:08

A Hurricane Warning means hurricane-force winds are expected somewhere within this area within the next 36 hours * LOCATIONS AFFECTED - Kilauea - Haena - Polihale * WIND - LATEST LOCAL FORECAST: Equivalent Cat 1 Hurricane force wind - Peak Wind Forecast: 60-80 mph with gusts to 95 mph - Window for Tropical Storm force winds: early Monday afternoon until Tuesday morning - Window for Hurricane force winds: Monday evening until early Tuesday morning

Hawaii Extreme Hurricane Warning | Effective 09-07-2026 02:08

A Hurricane Warning means hurricane-force winds are expected somewhere within this area within the next 36 hours * LOCATIONS AFFECTED - Lihue - Wailua - Anahola * WIND - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind - Peak Wind Forecast: 35-45 mph with gusts to 55 mph - Window for Tropical Storm force winds: early Monday afternoon until Tuesday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST

Hawaii Extreme Hurricane Warning | Effective 09-07-2026 02:08

A Hurricane Warning means hurricane-force winds are expected somewhere within this area within the next 36 hours * LOCATIONS AFFECTED - Poipu - Kaleheo * WIND - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind - Peak Wind Forecast: 35-45 mph with gusts to 60 mph - Window for Tropical Storm force winds: early Monday afternoon until Tuesday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 74

Hawaii Extreme Hurricane Warning | Effective 09-07-2026 02:08

A Hurricane Warning means hurricane-force winds are expected somewhere within this area within the next 36 hours * LOCATIONS AFFECTED - Waimea - Barking Sands - Hanapepe * WIND - LATEST LOCAL FORECAST: Equivalent Cat 1 Hurricane force wind - Peak Wind Forecast: 55-75 mph with gusts to 85 mph - Window for Tropical Storm force winds: early Monday afternoon until Tuesday morning - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST

Hawaii Extreme Hurricane Warning | Effective 09-07-2026 02:08

A Hurricane Warning means hurricane-force winds are expected somewhere within this area within the next 36 hours * LOCATIONS AFFECTED - Kokee State Park - Mount Waialeale * WIND - LATEST LOCAL FORECAST: Equivalent Cat 1 Hurricane force wind - Peak Wind Forecast: 60-80 mph with gusts to 95 mph - Window for Tropical Storm force winds: early Monday afternoon until Tuesday morning - Window for Hurricane force winds: Monday evening until early Tuesday morning

Extreme Hurricane Warning | Effective 09-07-2026 02:09

* WHAT...Hurricane conditions expected. * WHERE...Kauai Northwest Waters and Kauai Leeward Waters. * WHEN...Monday morning through Tuesday afternoon. * IMPACTS...Extremely strong winds will cause hazardous seas which will likely capsize or damage vessels and severely reduce visibility. Mariners should remain in port, alter course, and/or secure the vessel for extreme conditions.
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