Alert archive / North Dakota / River Flood Warnings in 2009
River Flood Warning 17, NWS Bismarck, ND
NWS Bismarck, ND issued this river flood warning at Apr 10, 2009, 9:29 AM MDT for Mercer County, Oliver County, North Dakota. It took effect at Apr 12, 2009, 10:35 AM MDT. It was in force for 5 days.
The area
The counties it named.
The facts
- Issued
- Apr 10, 2009, 9:29 AM MDT (15:29 UTC)
- In effect from
- Apr 12, 2009, 10:35 AM MDT
- Expired
- Apr 17, 2009, 8:50 AM MDT
- In force
- 5 days
- Issued by
- NWS Bismarck, ND
- Flood severity
- Moderate
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 15:27 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). The gauge peaked at 24.93 ft at Apr 13, 2009, 11:00 PM MDT.
- 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 10, 2:35 AM MDT | Areal Flood Warning | BIS | Emmons | 58 hr |
| Apr 10, 5:06 AM MDT | River Flood Warning | BIS | Mercer | 5 days |
| Apr 10, 9:29 AM MDT | River Flood Warning | BIS | Burleigh | 12 days |
| Apr 10, 10:30 AM MDT | Areal Flood Warning | BIS | Dickey, Foster, Kidder, LaMoure, Logan, McIntosh and 3 more | 48 hr |
| Apr 10, 10:31 AM MDT | River Flood Warning | BIS | Foster | 12 days |
Nearby
River Flood Warnings in North Dakota, 2009Every river flood warning in 2009
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.