⚠️ Flood Watch – Marquette; Green Lake; Fond Du Lac; Sheboygan; Dodge; Washington; Ozaukee; Jefferson; Waukesha; Milwaukee; Walworth; Racine; Kenosha – Friday, September 18, 2026

Flood Watch issued September 18 at 1:37PM CDT until September 19 at 1:00PM CDT by NWS Milwaukee/Sullivan WI

Details

* WHAT…Flooding and flash flooding caused by excessive rainfall are
possible.

* WHERE…Portions of east central, south central, and southeast
Wisconsin, including the following counties, in east central
Wisconsin, Fond du Lac and Sheboygan. In south central Wisconsin,
Green Lake and Marquette. In southeast Wisconsin, Dodge, Jefferson,
Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington and
Waukesha.

* WHEN…From 1 AM CDT Saturday through Saturday afternoon.

* IMPACTS…Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
Flooding may occur in poor drainage and urban areas. Storm drains
and ditches may become clogged with debris.

* ADDITIONAL DETAILS…
– Widespread and prolonged showers and storms will bring rain
accumulations of 1-3 inches. Band of higher totals in the 3-6
inches range or more will be possible in areas where storms track
repeatedly.
– http://www.weather.gov/safety/flood

Instructions

You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.

This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.