Alert archive / Wisconsin / River Flood Warnings in 2026
River Flood Warning 19, NWS Green Bay, WI
NWS Green Bay, WI issued this river flood warning at Apr 13, 2026, 7:30 AM CDT for Portage County, Wisconsin. It was in force for 4 days.
The area
The counties it named.
The facts
- Issued
- Apr 13, 2026, 7:30 AM CDT (12:30 UTC)
- Expired
- Apr 17, 2026, 10:29 AM CDT
- In force
- 4 days
- 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 12:30 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.
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 12, 11:33 PM CDT | River Flood Warning | GRB | Shawano, Waupaca | 5 days |
| Apr 13, 2:04 AM CDT | Flood Watch | GRB | Brown, Calumet, Door, Kewaunee, Langlade, Lincoln and 12 more | 49 hr |
| Apr 13, 7:31 AM CDT | River Flood Warning | GRB | Portage | 3 days |
| Apr 13, 10:53 AM CDT | River Flood Warning | GRB | Lincoln, Marathon | 11 hr |
| Apr 13, 3:49 PM CDT | Small Craft Advisory | GRB | 7 hr | |
| Apr 13, 4:10 PM CDT | River Flood Warning | GRB | Florence, Forest | 8 days |
| Apr 13, 4:16 PM CDT | Special Weather Statement | GRB | Portage | 29 min |
| Apr 13, 4:22 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Portage | 53 min |
| Apr 13, 4:43 PM CDT | Severe Thunderstorm Warning | GRB | Shawano, Waupaca | 62 min |
| Apr 13, 4:44 PM CDT | River Flood Warning | GRB | Marinette | 4 days |
| Apr 13, 4:46 PM CDT | Severe Thunderstorm Warning | GRB | Marathon | 59 min |
| Apr 13, 5:03 PM CDT | Severe Thunderstorm Warning | GRB | Portage, Wood | 57 min |
| Apr 13, 5:07 PM CDT | Special Weather Statement | GRB | Menominee | 23 min |
| Apr 13, 5:22 PM CDT | Flash Flood Warning | GRB | Marathon, Portage, Wood | 5 hr |
| Apr 13, 5:23 PM CDT | Special Weather Statement | GRB | Menominee | 37 min |
| Apr 13, 5:41 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Wood | 48 min |
| Apr 13, 5:42 PM CDT | Severe Thunderstorm Warning | GRB | Langlade, Marathon, Shawano | 48 min |
| Apr 13, 5:45 PM CDT | Marine Dense Fog Advisory | GRB | 67 hr | |
| Apr 13, 5:47 PM CDT | Areal Flood Advisory | GRB | Langlade, Menominee, Oconto, Shawano, Waupaca | 3 hr |
| Apr 13, 5:55 PM CDT | Areal Flood Advisory | GRB | Marathon, Portage | 3 hr |
| Apr 13, 5:59 PM CDT | Special Weather Statement | GRB | Marinette | 46 min |
| Apr 13, 6:19 PM CDT | Severe Thunderstorm Warning | GRB | Portage, Waupaca | 41 min |
| Apr 13, 6:37 PM CDT | Special Weather Statement | GRB | Brown, Outagamie | 38 min |
| Apr 13, 6:39 PM CDT | Special Weather Statement | GRB | Lincoln | 36 min |
| Apr 13, 6:44 PM CDT | Severe Thunderstorm Warning | GRB | Lincoln, Marathon | 35 min |
| Apr 13, 6:49 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie, Shawano, Waupaca | 41 min |
| Apr 13, 6:55 PM CDT | Severe Thunderstorm Warning | GRB | Marathon | 29 min |
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.