Immediate

Responsive action SHOULD be taken immediately

Louisiana Severe Flood Warning | Effective 06/17/2026 18:01

...The Flood Warning continues for the following rivers in<br /> Louisiana... Tickfaw River Near Holden affecting Livingston Parish. Tickfaw River at Liverpool affecting St. Helena Parish. ...The Flood Warning is extended for the following rivers in<br /> Louisiana... Tickfaw River Near Montpelier affecting St. Helena Parish. .The river forecast includes 48 hours of forecasted rainfall. These<br /> river forecasts could change based on how Tropical Storm Arthur or<br /> its remnants tracks across Louisiana and Mississippi late tonight and<br />

Louisiana Severe Flood Warning | Effective 06/17/2026 18:01

...The Flood Warning continues for the following rivers in<br /> Louisiana... Tickfaw River Near Holden affecting Livingston Parish. Tickfaw River at Liverpool affecting St. Helena Parish. ...The Flood Warning is extended for the following rivers in<br /> Louisiana... Tickfaw River Near Montpelier affecting St. Helena Parish. .The river forecast includes 48 hours of forecasted rainfall. These<br /> river forecasts could change based on how Tropical Storm Arthur or<br /> its remnants tracks across Louisiana and Mississippi late tonight and<br />

Louisiana Severe Flood Warning | Effective 06/17/2026 18:02

...The Flood Warning continues for the following rivers in<br /> Louisiana... Tangipahoa River Near Robert affecting Tangipahoa Parish. .The river forecast includes 48 hours of forecasted rainfall. These<br /> river forecasts could change based on how Tropical Storm Arthur or<br /> its remnants tracks across Louisiana and Mississippi late tonight and<br /> Thursday. Interests along the rivers should monitor the forecast<br /> closely and be prepared for significant flooding. For the Tangipahoa River...including Robert...Moderate flooding is<br /> forecast.

Mississippi Severe Flood Warning | Effective 06/17/2026 18:03

...The Flood Warning continues for the following rivers in<br /> Mississippi... Chickasawhay At Leakesville affecting George and Greene Counties. For the Chickasawhay River...including Waynesboro, Leakesville...<br /> Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Chickasawhay at Leakesville. * WHEN...Until further notice. * IMPACTS...At 26.0 feet, Flooding at the highway bridge begins. * ADDITIONAL DETAILS...<br /> - At 7:15 PM CDT Wednesday the stage was 18.4 feet.<br />

Illinois, Indiana Severe Flood Warning | Effective 06/17/2026 18:03

...The Flood Warning is extended for the following rivers in<br /> Illinois...Indiana... Little Calumet River at Munster (Hohman Avenue) affecting Cook<br /> and Lake IN Counties. For the Little Calumet River...including Munster (Hohman Avenue)...<br /> Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Little Calumet River from IN-912 in Hammond downstream to<br /> confluence with Thorn Creek in South Holland, including the<br /> Munster (Hohman Avenue) gauge. * WHEN...Until tomorrow evening.

Missouri Severe Severe Thunderstorm Warning | Effective 06/17/2026 18:04

At 804 PM CDT, a severe thunderstorm was located 8 miles west of<br /> Weaubleau, or 13 miles north of Stockton, moving east at 30 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<br /> roofs, siding, and trees. Locations impacted include...<br /> Humansville, Weaubleau, Collins, Flemington, and Elkton.<br /> A Tornado Watch remains in effect until 1000 PM CDT for central,<br /> southwestern and west central Missouri.

Louisiana Severe Flood Warning | Effective 06/17/2026 18:05

...The Flood Warning continues for the following rivers in<br /> Louisiana... Tchefuncte River Near Folsom affecting St. Tammany Parish. Tchefuncte River Above U.S. Highway 190 Near Covington affecting<br /> St. Tammany Parish. .The river forecast includes 48 hours of forecasted rainfall. These<br /> river forecasts could change based on how Tropical Storm Arthur or<br /> its remnants tracks across Louisiana and Mississippi late tonight and<br /> Thursday. Interests along the rivers should monitor the forecast<br />

Louisiana Severe Flood Warning | Effective 06/17/2026 18:05

...The Flood Warning continues for the following rivers in<br /> Louisiana... Tchefuncte River Near Folsom affecting St. Tammany Parish. Tchefuncte River Above U.S. Highway 190 Near Covington affecting<br /> St. Tammany Parish. .The river forecast includes 48 hours of forecasted rainfall. These<br /> river forecasts could change based on how Tropical Storm Arthur or<br /> its remnants tracks across Louisiana and Mississippi late tonight and<br /> Thursday. Interests along the rivers should monitor the forecast<br />

Mississippi Severe Flood Warning | Effective 06/17/2026 18:06

...The Flood Warning continues for the following rivers in<br /> Mississippi... Leaf Near McLain affecting George, Perry and Greene Counties. For the Leaf River...including McLain, New Augusta...Minor flooding<br /> is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Leaf near McLain. * WHEN...Until further notice. * IMPACTS...At 24.0 feet, Some county roads in the area will become<br /> flooded. * ADDITIONAL DETAILS...<br /> - At 7:15 PM CDT Wednesday the stage was 19.9 feet.<br />

Illinois Severe Flood Warning | Effective 06/17/2026 18:06

...The Flood Warning continues for the following rivers in<br /> Illinois... Thorn Creek at Thornton affecting Cook County. For the Thorn Creek...including Thornton...Minor flooding is<br /> forecast. * WHAT...Minor flooding is forecast. * WHERE...Thorn Creek from Near Glenwood downstream to confluence<br /> with Little Calumet River, including the Thornton gauge. * WHEN...Until late tomorrow evening. * IMPACTS...At 11.5 feet, Glenwood Thornton Road threatened north of<br /> Glenwood. * ADDITIONAL DETAILS...<br />
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