Future

Responsive action SHOULD be taken in the near future

Wisconsin Flash Flood Watch | Effective 04/17/2026 05:06

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flash flooding due to the potential compromise of the<br /> Caledonia-Lewiston Levee. The Wisconsin Department of Natural<br /> Resources has indicated that the Calendonia-Lewiston Levee along<br /> the Wisconsin River may become compromised as the river levels<br /> rise. If this takes place, a rapid inundation of water is expected<br /> along the south and west side of the river. The City of Portage is<br />

Wisconsin Flood Watch | Effective 04/17/2026 05:06

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flash flooding due to the potential compromise of the<br /> Caledonia-Lewiston Levee. The Wisconsin Department of Natural<br /> Resources has indicated that the Calendonia-Lewiston Levee along<br /> the Wisconsin River may become compromised as the river levels<br /> rise. If this takes place, a rapid inundation of water is expected<br /> along the south and west side of the river. The City of Portage is<br />

Wisconsin Flood Watch | Effective 04/17/2026 05:06

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flash flooding caused by excessive rainfall continues to be<br /> possible. * WHERE...Portions of east central, south central, and southeast<br /> Wisconsin, including the following counties, in east central<br /> Wisconsin, Fond du Lac and Sheboygan. In south central Wisconsin,<br /> Dane, Green, Green Lake, Iowa, Lafayette, Marquette and Rock. In<br /> southeast Wisconsin, Dodge, Jefferson, Kenosha, Milwaukee,<br />

Michigan Flash Flood Watch | Effective 04/17/2026 04:53

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flash Flooding caused by a potential dam failure continues<br /> to be possible at the Hesperia Dam. * WHERE...A portion of west central Michigan, including the<br /> following county, Oceana. * WHEN...Through this evening. * IMPACTS...Dam failure may result in flash flooding of low-lying<br /> areas below the dam. * ADDITIONAL DETAILS...<br /> - Water from recent heavy rain continues to work through the<br />

Wisconsin Flood Watch | Effective 04/17/2026 03:49

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> ...The Flood Watch continues for the following rivers in Wisconsin... Rock River Near Lake Koshkonong affecting Jefferson and Rock<br /> Counties. * WHAT...Flooding is possible. * WHERE...Rock River near Lake Koshkonong. * WHEN...From this evening until further notice. * IMPACTS...At 11.3 feet, There is knee-deep water over Blackhawk<br /> Island Road. Lamp Road on west side of river also becomes flooded.<br /> Lake Koshkonong merges with Mud Lake to the east of Lake<br />

Nebraska Freeze Watch | Effective 04/17/2026 02:44

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Sub-freezing temperatures with lows by Saturday morning in<br /> the lower to middle 20s. * WHERE...Portions of central, north central, panhandle, southwest,<br /> and west central Nebraska. * WHEN...From this evening through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other<br /> sensitive vegetation and possibly damage unprotected outdoor<br /> plumbing. Instruction:<br /> Take steps now to protect tender plants from the cold.

Wisconsin Flood Watch | Effective 04/17/2026 02:41

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Another round of storms is expected to impact the area this<br /> afternoon and evening. Increased moisture across the area will allow<br /> these storms to be efficient rainfall producers as they move<br /> through. There is potential for repeated rounds of activity,<br /> especially east of the Mississippi River, where significant rainfall<br /> has already occurred this week. With soils already saturated and<br />

Michigan Flood Watch | Effective 04/17/2026 01:30

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Snowmelt will continue through today with increasingly warm<br /> temperatures and humidity. Thunderstorms are possible late this<br /> afternoon into this evening, which could bring over a half inch of<br /> rainfall, adding to the flood risk. * WHAT...Flooding caused by rain and snowmelt continues to be<br /> possible. * WHERE...Portions of central Upper and western Upper Michigan,<br /> including the following areas, in central Upper Michigan, Alger,<br />

Michigan Flood Watch | Effective 04/17/2026 01:30

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> Snowmelt will continue through today with increasingly warm<br /> temperatures and humidity. Thunderstorms are possible late this<br /> afternoon into this evening, which could bring over a half inch of<br /> rainfall, adding to the flood risk. * WHAT...Flooding caused by excessive rainfall continues to be<br /> possible. * WHERE...A portion of central Upper Michigan, including the<br /> following county, Menominee. * WHEN...Through Saturday morning.

Wisconsin Flood Watch | Effective 04/17/2026 01:09

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Flooding caused by excessive rainfall continues to be<br /> possible. * WHERE...Portions of central, east central, north central, and<br /> northeast Wisconsin, including the following areas, in central<br /> Wisconsin, Marathon, Portage, Waushara and Wood. In east central<br /> Wisconsin, Calumet, Manitowoc and Winnebago. In north central<br /> Wisconsin, Langlade. In northeast Wisconsin, Brown, Door, Florence,<br />
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