Immediate

Responsive action SHOULD be taken immediately

Texas Flash Flood Warning | Effective 04/20/2026 11:50

FFWEWX The National Weather Service in Austin/San Antonio has issued a * Flash Flood Warning for...<br /> Northeastern Bexar County in south central Texas...<br /> Southeastern Comal County in south central Texas...<br /> West Central Guadalupe County in south central Texas... * Until 500 PM CDT. * At 150 PM CDT, Doppler radar and automated rain gauges indicated<br /> thunderstorms producing heavy rain across the warned area. Between<br /> 1 and 3 inches of rain have fallen. Additional rainfall amounts of<br />

Texas Flash Flood Warning Severe | Effective 04-20-2026 11:50

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> FFWEWX The National Weather Service in Austin/San Antonio has issued a * Flash Flood Warning for...<br /> Northeastern Bexar County in south central Texas...<br /> Southeastern Comal County in south central Texas...<br /> West Central Guadalupe County in south central Texas... * Until 500 PM CDT. * At 150 PM CDT, Doppler radar and automated rain gauges indicated<br /> thunderstorms producing heavy rain across the warned area. Between<br />

Illinois, Missouri Flood Warning | Effective 04/20/2026 11:02

...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Chester. Mississippi River at Lock &amp; Dam 21. Mississippi River at Grafton. Mississippi River at Canton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast.

Illinois, Missouri Flood Warning | Effective 04/20/2026 11:02

...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Chester. Mississippi River at Lock &amp; Dam 21. Mississippi River at Grafton. Mississippi River at Canton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast.

Illinois, Missouri Flood Warning | Effective 04/20/2026 11:02

...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Chester. Mississippi River at Lock &amp; Dam 21. Mississippi River at Grafton. Mississippi River at Canton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is forecast. * WHERE...Mississippi River at Chester.

Illinois, Missouri Flood Warning | Effective 04/20/2026 11:02

...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Chester. Mississippi River at Lock &amp; Dam 21. Mississippi River at Grafton. Mississippi River at Canton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast.

Illinois, Missouri Flood Warning | Effective 04/20/2026 11:02

...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Chester. Mississippi River at Lock &amp; Dam 21. Mississippi River at Grafton. Mississippi River at Canton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast.

Illinois, Missouri Flood Warning | Effective 04/20/2026 11:02

...The Flood Warning continues for the following rivers in<br /> Illinois...Missouri... Mississippi River at Chester. Mississippi River at Lock &amp; Dam 21. Mississippi River at Grafton. Mississippi River at Canton. Mississippi River at Saverton. Mississippi River at Winfield. Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast<br /> precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast.
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