Alert archive / Wisconsin / River Flood Warnings in 2026
River Flood Warning 16, NWS Green Bay, WI
NWS Green Bay, WI issued this river flood warning at Apr 12, 2026, 1:53 PM CDT for Oconto County, Wisconsin. It was in force for 7 days.
The area
The counties it named.
The facts
- Issued
- Apr 12, 2026, 1:53 PM CDT (18:53 UTC)
- Expired
- Apr 19, 2026, 10:19 AM CDT
- In force
- 7 days
- Issued by
- NWS Green Bay, WI
- Area
- Storm-based polygon
- Flood severity
- Minor
County Oconto County, WI
The radar
The Green Bay radar (KGRB), 56 km from the middle of the area, began a volume at 18:54 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 Oconto River near Oconto (OCTW3).
- Action stage
- 7 ft
- Minor stage
- 9 ft
- Moderate stage
- 12 ft
- Major stage
- 14 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 04071765, 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, 2:35 AM CDT | Special Weather Statement | GRB | Waupaca, Waushara | 40 min |
| Apr 12, 3:13 AM CDT | Special Weather Statement | GRB | Outagamie | 47 min |
| Apr 12, 10:51 AM CDT | River Flood Warning | GRB | Marinette | 15 days |
| Apr 12, 10:51 AM CDT | River Flood Warning | GRB | Marinette | 10 days |
| Apr 12, 10:51 AM CDT | River Flood Warning | GRB | Florence, Marinette | 11 days |
| Apr 12, 10:54 AM CDT | River Flood Warning | GRB | Florence | 21 days |
| Apr 12, 10:54 AM CDT | River Flood Warning | GRB | Marathon | 21 days |
| Apr 12, 3:02 PM CDT | River Flood Warning | GRB | Florence | 21 days |
| Apr 12, 5:24 PM CDT | Special Weather Statement | GRB | Brown, Calumet, Manitowoc, Outagamie | 36 min |
| Apr 12, 5:36 PM CDT | Marine Dense Fog Advisory | GRB | 13 hr | |
| Apr 12, 5:59 PM CDT | Special Weather Statement | GRB | Door, Kewaunee, Manitowoc | 46 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.