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Green County Sheriff's Office
Saturday September 19th, 2026 :: 01:57 a.m. CDT

Advisory

Flood Advisory until 05:00AM Saturday

* WHAT...Flooding caused by excessive rainfall is expected.

* WHERE...Lafayette County in south central Wisconsin...

* WHEN...Until 500 AM CDT.

* IMPACTS...Minor flooding in low-lying and poor drainage areas.

* ADDITIONAL DETAILS... - At 156 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen. - Additional rainfall amounts of 1 to 3 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Darlington, Shullsburg, Belmont, Benton, Argyle, Blanchardville, Wiota, New Diggings, South Wayne, Elk Grove, Fayette, Lamont, Gratiot, Calamine, Yellowstone Lake St Park, Lead Mine, Woodford and Platte Mounds. - http://www.weather.gov/safety/flood

* AFFECTED AREAS: LAFAYETTE, WI

Instructions:

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.

Address/Location
Green County Sheriff's Office
2827 6th St
Monroe, WI 53566

Contact
Emergency: 9-1-1
Non-emergencies: 608-328-9400

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Alert Details

Severity:
Minor - Minimal to no known threat to life or property
Urgency:
Expected - Responsive action SHOULD be taken soon (within next hour)
Certainty:
Likely (p > ~50%)
Category:
Meteorological (inc. flood)
Event:
Flood Advisory

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