Immediate

Responsive action SHOULD be taken immediately

Texas Severe Flash Flood Warning | Effective 06/17/2026 02:01

FFWHGX The National Weather Service in League City has issued a * Flash Flood Warning for...<br /> Southeastern Brazoria County in southeastern Texas... * Until 615 AM CDT. * At 401 AM CDT, Doppler radar and automated rain gauges indicated<br /> thunderstorms producing heavy rain across the warned area. Between<br /> 2 and 5 inches of rain have fallen. Additional rainfall amounts of<br /> 1 to 3 inches are possible in the warned area. Flash flooding is<br /> ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms.

Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 02:08

At 407 AM CDT, a severe thunderstorm was located near Pomeroy, or 12<br /> miles northwest of Rockwell City, moving southeast at 60 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...A 67 mph wind gust was measured at the Storm Lake airport. IMPACT...Hail damage to vehicles is expected. Expect wind damage to<br /> roofs, siding, and trees. Locations impacted include...<br /> Pocahontas, Rockwell City, Manson, South Twin Lake, North Twin Lake,<br /> Pomeroy, Fonda, Lohrville, Twin Lakes, Palmer, Varina, Knierim,<br />

Severe Tropical Storm Warning | Effective 06/17/2026 02:08

* WHAT...South winds 20 to 30 kt with gusts up to 45 kt and seas<br /> 6 to 11 ft. * WHERE...Portions of and the coastal lakes and bays of the Gulf<br /> of America. * WHEN...Tropical Storm force winds possible from early Wednesday<br /> afternoon until Wednesday evening. * IMPACTS...Tropical storm force winds and hazardous seas will<br /> capsize or damage vessels and reduce visibility.<br /> Mariners should alter plans to avoid these hazardous conditions.<br /> Remain in port, seek safe harbor, alter course, and/or secure the<br />

Louisiana Severe Tropical Storm Warning | Effective 06/17/2026 01:49

* LOCATIONS AFFECTED<br /> - Cameron<br /> - Creole<br /> - Grand Chenier * WIND<br /> - LATEST LOCAL FORECAST: Below tropical storm force wind<br /> - Peak Wind Forecast: 20-30 mph with gusts to 45 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST<br /> UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Wind less than 39 mph<br /> - The wind threat has decreased from the previous assessment.<br /> - PLAN: The sustained wind should remain less than tropical<br /> storm force. Conditions may still be gusty.<br />

Louisiana Severe Tropical Storm Warning | Effective 06/17/2026 01:49

* LOCATIONS AFFECTED<br /> - Johnson Bayou<br /> - Holly Beach<br /> - Hackberry * WIND<br /> - LATEST LOCAL FORECAST: Below tropical storm force wind<br /> - Peak Wind Forecast: 15-25 mph with gusts to 35 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST<br /> UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Wind less than 39 mph<br /> - The wind threat has decreased from the previous assessment.<br /> - PLAN: The sustained wind should remain less than tropical<br /> storm force. Conditions may still be gusty.<br />

Louisiana Severe Tropical Storm Warning | Effective 06/17/2026 01:49

* LOCATIONS AFFECTED<br /> - Burns Point<br /> - Cypremort Point * WIND<br /> - LATEST LOCAL FORECAST: Below tropical storm force wind<br /> - Peak Wind Forecast: 25-35 mph with gusts to 45 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST<br /> UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Wind less than 39 mph<br /> - The wind threat has decreased from the previous assessment.<br /> - PLAN: The sustained wind should remain less than tropical<br /> storm force. Conditions may still be gusty.<br />

Louisiana Severe Tropical Storm Warning | Effective 06/17/2026 01:49

* LOCATIONS AFFECTED<br /> - Abbeville<br /> - Intracoastal City<br /> - Forked Island * WIND<br /> - LATEST LOCAL FORECAST: Equivalent Tropical Storm force wind<br /> - Peak Wind Forecast: 30-40 mph with gusts to 50 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST<br /> UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Potential for wind 39<br /> to 57 mph<br /> - The wind threat has remained nearly steady from the<br /> previous assessment.<br /> - PLAN: Plan for hazardous wind of equivalent tropical storm<br />

Louisiana Severe Tropical Storm Warning | Effective 06/17/2026 01:49

* LOCATIONS AFFECTED<br /> - Avery Island * WIND<br /> - LATEST LOCAL FORECAST: Below tropical storm force wind<br /> - Peak Wind Forecast: 25-35 mph with gusts to 50 mph - THREAT TO LIFE AND PROPERTY THAT INCLUDES TYPICAL FORECAST<br /> UNCERTAINTY IN TRACK, SIZE AND INTENSITY: Wind less than 39 mph<br /> - The wind threat has decreased from the previous assessment.<br /> - PLAN: The sustained wind should remain less than tropical<br /> storm force. Conditions may still be gusty.<br />

Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 01:53

SVRDMX The National Weather Service in Des Moines has issued a * Severe Thunderstorm Warning for...<br /> Southern Pocahontas County in northwestern Iowa...<br /> Northeastern Sac County in west central Iowa...<br /> Calhoun County in west central Iowa... * Until 445 AM CDT. * At 352 AM CDT, a severe thunderstorm was located over Newell, or 8<br /> miles east of Storm Lake, moving southeast at 60 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage<br />

Iowa Severe Severe Thunderstorm Warning | Effective 06/17/2026 01:36

At 336 AM CDT, a severe thunderstorm was located 7 miles north of<br /> Alta, or 10 miles northwest of Storm Lake, moving east at 60 mph. HAZARD...Ping pong ball size hail. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect damage<br /> to roofs, siding, windows, and vehicles. This severe storm will be near...<br /> Storm Lake, Alta, and Truesdale around 340 AM CDT.<br /> Albert City around 345 AM CDT. Other locations in the path of this severe thunderstorm include<br /> Newell.<br />
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