Expected

Responsive action SHOULD be taken soon (within next hour)

Mississippi Severe Flood Warning | Effective 06/17/2026 06:50

...The National Weather Service in New Orleans has issued a Flood Warning for the following rivers in Mississippi... Biloxi River Near Lyman affecting Harrison County. ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Mississippi... Wolf River Above Gulfport affecting Harrison County. .The river forecast includes 48 hours of forecasted rainfall. These river forecasts could change based on how Potential Tropical Cyclone

Mississippi Severe Flood Warning | Effective 06/17/2026 06:50

...The National Weather Service in New Orleans has issued a Flood Warning for the following rivers in Mississippi... Biloxi River Near Lyman affecting Harrison County. ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Mississippi... Wolf River Above Gulfport affecting Harrison County. .The river forecast includes 48 hours of forecasted rainfall. These river forecasts could change based on how Potential Tropical Cyclone

South Dakota Moderate Wind Advisory | Effective 06/17/2026 06:50

* WHAT...Northwest winds 25 to 35 mph with gusts up to 45 mph expected. * WHERE...Buffalo, Hand, Hughes, Hyde, Sully, Faulk, Potter, Walworth, and Spink Counties. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

South Dakota Moderate Wind Advisory | Effective 06/17/2026 06:50

* WHAT...Northwest winds 30 to 40 mph with gusts up to 55 mph expected. * WHERE...Jones, Lyman, and Stanley Counties. * WHEN...Until 9 PM CDT /8 PM MDT/ this evening. * IMPACTS...Gusty winds will blow around unsecured objects and a few power outages may result. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.

Florida Moderate Heat Advisory | Effective 06/17/2026 06:59

* WHAT...Heat index values of 106 to 108 anticipated. * WHERE...Coastal Broward County, Coastal Miami Dade County, Metro Broward County, and Metropolitan Miami Dade Counties. * WHEN...Until 6 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose

Louisiana Severe Flood Warning | Effective 06/17/2026 06:59

...The National Weather Service in New Orleans has issued a Flood Warning for the following rivers in Louisiana... Bogue Chitto River At Franklinton affecting Washington Parish. .The river forecast includes 48 hours of forecasted rainfall. These river forecasts could change based on how Potential Tropical Cyclone 1 tracks across Louisiana and Mississippi late tonight and Thursday. Interests along the rivers should monitor the forecast closely and be prepared for more flooding.

South Dakota Moderate Wind Advisory | Effective 06/17/2026 06:31

* WHAT...Northwest winds 30 to 45 mph with gusts up to 55 mph expected. * WHERE...A portion of northwestern South Dakota. * WHEN...Until 8 PM MDT this evening. * IMPACTS...Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.

South Dakota Moderate Wind Advisory | Effective 06/17/2026 06:31

* WHAT...Northwest winds 30 to 40 mph with gusts up to 55 mph expected. * WHERE...Portions of northwestern, south central, and southwestern South Dakota. * WHEN...From 9 AM MDT /10 AM CDT/ to 8 PM MDT /9 PM CDT/ this evening. * IMPACTS...Sudden wind gusts can cause drivers to lose control, especially in lightweight or high profile vehicles. Strong winds can cause blowing dust, reduced visibility, and flying debris. Winds this strong can make driving difficult, especially for high

Ohio, Pennsylvania Moderate Beach Hazards Statement | Effective 06/17/2026 06:32

* WHAT...High risk of rip currents expected. * WHERE...In Ohio, Lucas, Ottawa, Erie, Lorain, Cuyahoga, Lake and Ashtabula Lakeshore Counties. In Pennsylvania, Northern Erie County. * WHEN...From 8 PM EDT this evening through Thursday evening. * IMPACTS...Wind and wave action will cause currents on the lakeshore. Swimmers should not enter the water. Currents can carry swimmers away from shore through a sand bar and along structures extending out into the lake. Remain out of the water to avoid hazardous swimming conditions.
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