Alert archive / Wisconsin / River Flood Warnings in 2026

River Flood Warning 43, NWS Green Bay, WI

April 18, 2026Portage County, Wisconsin

NWS Green Bay, WI issued this river flood warning at Apr 18, 2026, 7:52 PM CDT for Portage County, Wisconsin. It was in force for 13 hr.

The area

The counties it named.

The facts

Issued
Apr 18, 2026, 7:52 PM CDT (00:52 UTC)
Expired
Apr 19, 2026, 9:15 AM CDT
In force
13 hr
Issued by
NWS Green Bay, WI
Area
Storm-based polygon
Flood severity
Minor

County Portage County, WI

The radar

The Green Bay radar (KGRB), 110 km from the middle of the area, began a volume at 00:56 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 Wisconsin River below Stevens Point Dam (STPW3).

Action stage
1074 ft
Minor stage
1076 ft
Moderate stage
1079 ft
Major stage
1081 ft

This gauge today: stage, forecast and historic crests

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

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.