Alert archive / North Dakota / River Flood Warnings in 2023
River Flood Warning 4, NWS Bismarck, ND
NWS Bismarck, ND issued this river flood warning at Apr 12, 2023, 8:10 AM CDT for Mercer County, Oliver County, North Dakota. It took effect at Apr 12, 2023, 8:29 AM CDT. It was in force for 3 days.
The area
The counties it named.
The facts
- Issued
- Apr 12, 2023, 8:10 AM CDT (13:10 UTC)
- In effect from
- Apr 12, 2023, 8:29 AM CDT
- Expired
- Apr 15, 2023, 10:02 AM CDT
- In force
- 3 days
- Issued by
- NWS Bismarck, ND
- Area
- Storm-based polygon
- Flood severity
- Minor
Counties Mercer County, ND, Oliver County, ND
The radar
The Bismarck radar (KBIS), 80 km from the middle of the area, began a volume at 13:11 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 Knife River (ND) near Hazen (HZNN8).
- Action stage
- 19 ft
- Minor stage
- 21 ft
- Moderate stage
- 24 ft
- Major stage
- 25 ft
This gauge today: stage, forecast and historic crests
Stage from the USGS instantaneous record for site 06340500, 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 Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 11, 8:07 PM CDT | Areal Flood Warning | BIS | Morton | 22 hr |
| Apr 12, 10:01 AM CDT | River Flood Warning | BIS | Mercer | 48 hr |
| Apr 12, 10:27 AM CDT | Areal Flood Warning | BIS | Dunn, McKenzie, McLean, Mercer, Mountrail, Oliver and 1 more | 28 hr |
| Apr 12, 10:57 AM CDT | Areal Flood Warning | BIS | Adams, Bowman, Grant, Hettinger, Morton, Sioux and 2 more | 28 hr |
| Apr 12, 5:44 PM CDT | River Flood Warning | BIS | Ward | 27 hr |
Nearby
River Flood Warnings in North Dakota, 2023Every river flood warning in 2023
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.