Severe

Significant threat to life or property

Wisconsin Flood Warning | Effective 04/20/2026 19:18

...The Flood Warning continues for the following rivers in Wisconsin... Fox River At Princeton affecting Green Lake County. Fox River Near Berlin affecting Green Lake County. Wisconsin River At Portage affecting Columbia County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River at Princeton. * WHEN...Until early Thursday morning. * IMPACTS...At 9.5 feet, Floodwaters are in the back yards of some homes along South Farmer, Jefferson, North Mechanic and West Water

Wisconsin Flood Warning | Effective 04/20/2026 19:18

...The Flood Warning continues for the following rivers in Wisconsin... Fox River At Princeton affecting Green Lake County. Fox River Near Berlin affecting Green Lake County. Wisconsin River At Portage affecting Columbia County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River near Berlin. * WHEN...Until further notice. * IMPACTS...At 13.5 feet, Floodwaters are over the banks in parts of downtown Berlin including Riverside and Webster Street Parks. There is minor flooding in the Berlin area.

Nebraska, Wyoming Red Flag Warning | Effective 04/20/2026 18:46

...RED FLAG WARNING FROM 11AM TUESDAY THROUGH 8PM WEDNESDAY... ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TUESDAY TO 8 PM MDT WEDNESDAY FOR LOW RH AND GUSTY WINDS FOR FIRE WEATHER ZONES 417, 418, 430, 431, 432, 433, 434, 435, 436, AND 437...... Red Flag Warning will be allowed to expire this evening as winds have diminished below critical fire weather criteria. However, Red Flag Warning for Tuesday afternoon remains in effect. * AFFECTED AREA...For Tuesday and Wednesday, Fire weather zones 417, 418, and 430 through 437.

Texas Flash Flood Warning | Effective 04/20/2026 18:46

FFWEWX The National Weather Service in Austin/San Antonio has extended the * Flash Flood Warning for... Northeastern Bexar County in south central Texas... Southeastern Comal County in south central Texas... West Central Guadalupe County in south central Texas... * Until 1100 PM CDT. * At 846 PM CDT, Doppler radar indicated thunderstorms producing heavy rain moving into the central and northern parts of Bexar County. Between 2 and 4 inches of rain have fallen over some of

Wisconsin Flood Warning | Effective 04/20/2026 18:52

...The Flood Warning continues for the following rivers in Wisconsin... Wolf River at Lake Poygan affecting Waushara and Winnebago Counties. Wolf River at New London affecting Waupaca, Winnebago and Outagamie Counties. Wolf River near Shiocton affecting Waupaca, Shawano and Outagamie Counties. For the Lower Wolf River...including Shiocton, New London, Lake Poygan...Minor to Major flooding is forecast. * WHAT...Major flooding is occurring and major flooding is forecast. * WHERE...Wolf River at New London.

Wisconsin Flood Warning | Effective 04/20/2026 18:52

...The Flood Warning continues for the following rivers in Wisconsin... Wolf River at Lake Poygan affecting Waushara and Winnebago Counties. Wolf River at New London affecting Waupaca, Winnebago and Outagamie Counties. Wolf River near Shiocton affecting Waupaca, Shawano and Outagamie Counties. For the Lower Wolf River...including Shiocton, New London, Lake Poygan...Minor to Major flooding is forecast. * WHAT...Minor flooding is occurring. * WHERE...Wolf River at Lake Poygan. * WHEN...Until further notice.

Wisconsin Flood Warning | Effective 04/20/2026 18:52

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

Illinois Flood Warning | Effective 04/20/2026 18:54

...The Flood Warning is extended for the following rivers in Illinois... Pecatonica River at Freeport affecting Stephenson County. ...The Flood Warning continues for the following rivers in Illinois... Rock River at Como affecting Whiteside County. Rock River at Moline affecting Rock Island and Henry IL Counties. Rock River near Joslin affecting Rock Island, Henry IL and Whiteside Counties. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Rock River near Joslin. * WHEN...Until further notice.

Illinois Flood Warning | Effective 04/20/2026 18:54

...The Flood Warning is extended for the following rivers in Illinois... Pecatonica River at Freeport affecting Stephenson County. ...The Flood Warning continues for the following rivers in Illinois... Rock River at Como affecting Whiteside County. Rock River at Moline affecting Rock Island and Henry IL Counties. Rock River near Joslin affecting Rock Island, Henry IL and Whiteside Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Pecatonica River at Freeport. * WHEN...Until early Wednesday morning.
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