Alert archive / Wisconsin / River Flood Warnings in 2026

River Flood Warning 10, NWS Milwaukee, WI

April 8, 2026Columbia County, Sauk County, Wisconsin

NWS Milwaukee, WI issued this river flood warning at Apr 8, 2026, 10:05 AM CDT for Columbia County, Sauk County, Wisconsin. It was in force for 54 hr.

The area

The counties it named.

The facts

Issued
Apr 8, 2026, 10:05 AM CDT (15:05 UTC)
Expired
Apr 10, 2026, 4:06 PM CDT
In force
54 hr
Issued by
NWS Milwaukee, WI
Area
Storm-based polygon
Flood severity
Minor

Counties Columbia County, WI, Sauk County, WI

The radar

The Milwaukee radar (KMKX), 103 km from the middle of the area, began a volume at 15:07 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Baraboo River near Baraboo (BABW3). The gauge peaked at 16.73 ft at Apr 9, 2026, 3:00 AM CDT.

actionminormoderate152004/0804/0904/1004/11
Action stage
14 ft
Minor stage
16 ft
Moderate stage
22 ft
Major stage
23.1 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 05405000, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

The office that day

Everything else NWS Milwaukee, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 7, 11:06 PM CDTRiver Flood WatchMKXColumbia, Sauk6 hr
Apr 8, 4:11 PM CDTSpecial Weather StatementMKXColumbia, Dane, Green, Green Lake, Iowa, Lafayette and 2 more64 min
Apr 8, 5:16 PM CDTSpecial Weather StatementMKXColumbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 2 more89 min
Apr 8, 6:54 PM CDTSmall Craft AdvisoryMKX9 hr

Nearby

River Flood Warnings in Wisconsin, 2026Every river flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.