Severe

Significant threat to life or property

Illinois Severe Flood Warning | Effective 06/20/2026 08:35

...The Flood Warning continues for the following rivers in<br /> Illinois... Illinois River at Henry affecting Putnam and Marshall Counties. Illinois River at Peoria affecting Woodford, Peoria and Tazewell<br /> Counties. Illinois River at Beardstown affecting Brown, Cass, Schuyler and<br /> Morgan Counties. Illinois River near Havana affecting Fulton, Mason and Cass<br /> Counties. .The following forecasts are based on observed precipitation, soil<br /> moisture conditions, and forecast precipitation.

Illinois Severe Flood Warning | Effective 06/20/2026 08:35

...The Flood Warning continues for the following rivers in<br /> Illinois... Illinois River at Henry affecting Putnam and Marshall Counties. Illinois River at Peoria affecting Woodford, Peoria and Tazewell<br /> Counties. Illinois River at Beardstown affecting Brown, Cass, Schuyler and<br /> Morgan Counties. Illinois River near Havana affecting Fulton, Mason and Cass<br /> Counties. .The following forecasts are based on observed precipitation, soil<br /> moisture conditions, and forecast precipitation.

Nebraska Severe Severe Thunderstorm Warning | Effective 06/20/2026 08:36

At 1035 AM CDT, a severe thunderstorm was located over Mason City, or<br /> 20 miles southeast of Broken Bow, moving southeast at 30 mph. HAZARD...60 mph wind gusts and quarter 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 /> Ansley, Mason City, Berwyn, Westerville, Buckeye, Block Hill Basin,<br /> Burr Oak, Gavin Siding, Intersection of Highway 183 and Cumro Road,<br /> and Cumro. This includes the following highways...<br />

Idaho Severe Red Flag Warning | Effective 06/20/2026 08:38

...RED FLAG WARNING FOR LIGHTNING... .An upper trough will continue to develop scattered thunderstorms<br /> in southeast Oregon and southwest Idaho today, especially this<br /> afternoon. Expect 30 to 50 percent areal coverage of thunderstorms<br /> with potential for new fire starts due to lightning. * AFFECTED AREA...In Idaho, Fire Weather Zones 423 Owyhee<br /> Mountains and 426 Southern Highlands. * TIMING...Until 6 PM MDT this evening. * THUNDERSTORMS...Scattered coverage with abundant lightning. * OUTFLOW WINDS...Gusty erratic winds up to 40 mph.

Oregon Severe Red Flag Warning | Effective 06/20/2026 08:38

...RED FLAG WARNING FOR LIGHTNING... .An upper trough will continue to develop scattered thunderstorms<br /> in southeast Oregon and southwest Idaho today, especially this<br /> afternoon. Expect 30 to 50 percent areal coverage of thunderstorms<br /> with potential for new fire starts due to lightning. * AFFECTED AREA...In Oregon, Fire Weather Zones 670 Burns BLM<br /> and 672 Southern Grasslands. * TIMING...Until 5 PM PDT this afternoon. * THUNDERSTORMS...Scattered coverage with abundant lightning. * OUTFLOW WINDS...Gusty erratic winds up to 40 mph.

Nebraska Severe Severe Thunderstorm Warning | Effective 06/20/2026 08:41

At 1040 AM CDT, a severe thunderstorm was located a few miles west<br /> of Prosser, or 14 miles northwest of Hastings, moving southeast at<br /> 30 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. Locations impacted include...<br /> Kenesaw and Prosser. This includes Interstate 80 between mile markers 293 and 299.<br /> For your protection move to an interior room on the lowest floor of a<br /> building.

Texas Severe Flood Warning | Effective 06/20/2026 08:19

...The Flood Warning continues for the following rivers in Texas...<br /> Louisiana... Pine Island Bayou Near Sour Lake Sabine River Near Deweyville Additional information is available at www.weather.gov. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Pine Island Bayou near Sour Lake. * WHEN...Until early Wednesday afternoon. * IMPACTS...At 25.0 feet, Water inundates roads in lowland areas<br /> near the river. Low spots on Old Sour Lake Road are under water. * ADDITIONAL DETAILS...<br />

Louisiana, Texas Severe Flood Warning | Effective 06/20/2026 08:19

...The Flood Warning continues for the following rivers in Texas...<br /> Louisiana... Pine Island Bayou Near Sour Lake Sabine River Near Deweyville Additional information is available at www.weather.gov. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Sabine River near Deweyville. * WHEN...Until early Tuesday afternoon. * IMPACTS...At 24.0 feet, Minor lowland flooding will occur. * ADDITIONAL DETAILS...<br /> - At 9:45 AM CDT Saturday the stage was 24.2 feet.<br /> - Recent Activity...The maximum river stage in the 24 hours<br />

Louisiana Severe Flood Warning | Effective 06/20/2026 08:20

...The Flood Warning is extended for the following rivers in<br /> Louisiana... Calcasieu River Near Salt Water Barrier ...The Flood Warning continues for the following rivers in<br /> Louisiana... Calcasieu River near White Oak Park Additional information is available at www.weather.gov. * WHAT...Minor flooding is forecast. * WHERE...Calcasieu River near White Oak Park. * WHEN...Until further notice. * IMPACTS...At 3.0 feet, Water over lowest portions of Goos Ferry<br /> Road. Cars should be moved to higher ground. * ADDITIONAL DETAILS...<br />

Louisiana Severe Flood Warning | Effective 06/20/2026 08:20

...The Flood Warning is extended for the following rivers in<br /> Louisiana... Calcasieu River Near Salt Water Barrier ...The Flood Warning continues for the following rivers in<br /> Louisiana... Calcasieu River near White Oak Park Additional information is available at www.weather.gov. * WHAT...Minor flooding is forecast. * WHERE...Calcasieu River near Salt Water Barrier. * WHEN...Until further notice. * IMPACTS...At 4.0 feet, Minor marshland flooding occurs. Flooding<br /> also begins on River Road in north Lake Charles. * ADDITIONAL DETAILS...<br />
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