Severe

Significant threat to life or property

Texas Severe Thunderstorm Warning | Effective 04/18/2026 10:13

Public safety alert, emergency alert, and weather alert Description: At 1212 PM CDT, a severe thunderstorm was located near Sonora, moving northeast at 40 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 roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of south central Schleicher and central Sutton Counties, including the following locations... Us-277 Near The Sutton-

Illinois Flood Warning | Effective 04/18/2026 10:16

Public safety alert, emergency alert, and weather alert Description: ...Forecast flooding changed from Minor to Moderate severity for the following rivers in Illinois... Des Plaines River near Des Plaines affecting Cook County. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Des Plaines River from Palatine Road in Prospect Heights downstream to Irving Park Road in Chicago, including the Des Plaines gauge. * WHEN...Until further notice.

Illinois Flood Warning | Effective 04/18/2026 10:16

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning continues for the following rivers in Illinois... Des Plaines River at Lincolnshire affecting Cook and Lake IL Counties. Des Plaines River near Russell affecting Lake IL County. ...The Flood Warning is extended for the following rivers in Illinois... Des Plaines River near Gurnee affecting Lake IL County. * WHAT...Moderate flooding is occurring and major flooding is forecast.

Illinois Flood Warning | Effective 04/18/2026 10:16

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning continues for the following rivers in Illinois... Des Plaines River at Lincolnshire affecting Cook and Lake IL Counties. Des Plaines River near Russell affecting Lake IL County. ...The Flood Warning is extended for the following rivers in Illinois... Des Plaines River near Gurnee affecting Lake IL County. * WHAT...Moderate flooding is occurring and moderate flooding is forecast.

Illinois Flood Warning | Effective 04/18/2026 10:16

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning continues for the following rivers in Illinois... Des Plaines River at Lincolnshire affecting Cook and Lake IL Counties. Des Plaines River near Russell affecting Lake IL County. ...The Flood Warning is extended for the following rivers in Illinois... Des Plaines River near Gurnee affecting Lake IL County. * WHAT...Moderate flooding is occurring and moderate flooding is forecast.

South Dakota Red Flag Warning | Effective 04/18/2026 09:57

Public safety alert, emergency alert, and weather alert Description: ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 322 AND 326... .Today will be mild and dry with highs in the 50s and humidities dropping to as low as 15%. Northwest winds will increase with gusts of up to 45 MPH through early this evening. The combination of dry and windy conditions along with dry fuels will create critical fire weather conditions.

Wisconsin Flood Warning | Effective 04/18/2026 09:46

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning continues for the following rivers in Wisconsin... Wolf River at New London affecting Outagamie, Winnebago and Waupaca Counties. Wolf River near Shiocton affecting Outagamie, Shawano and Waupaca Counties. For the Lower Wolf River...including Shiocton, New London, Lake Poygan...Major flooding is forecast. * WHAT...Major flooding is occurring and major flooding is forecast. This approaches the flood of record.

Wisconsin Flood Warning | Effective 04/18/2026 09:46

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning continues for the following rivers in Wisconsin... Wolf River at New London affecting Outagamie, Winnebago and Waupaca Counties. Wolf River near Shiocton affecting Outagamie, Shawano and Waupaca Counties. For the Lower Wolf River...including Shiocton, New London, Lake Poygan...Major flooding is forecast. * WHAT...Major flooding is occurring and moderate flooding is forecast. This approaches the flood of record.

Texas Severe Thunderstorm Warning | Effective 04/18/2026 09:49

Public safety alert, emergency alert, and weather alert Description: SVRSJT The National Weather Service in San Angelo has issued a * Severe Thunderstorm Warning for... South central Schleicher County in west central Texas... Sutton County in west central Texas... * Until 1245 PM CDT. * At 1146 AM CDT, a severe thunderstorm was located 10 miles southwest of The Intersection Of I-10 And Ranch Road 1989, or 15 miles west of Sonora, moving northeast at 40 mph. HAZARD...Ping pong ball size hail and 60 mph wind gusts.

Illinois Flood Warning | Effective 04/18/2026 09:50

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning continues for the following rivers in Illinois... Illinois River near Havana affecting Fulton, Mason and Cass Counties. Illinois River at Beardstown affecting Morgan, Schuyler, Brown and Cass Counties. .The following forecasts are based on observed precipitation, soil moisture conditions, and forecast precipitation. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Illinois River at Beardstown.
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