NWS Bismarck NDFF.W 0003September 3, 2026
Flash Flood Warning: McHenry, ND
The National Weather Service office in Bismarck issued a flash flood warning for McHenry in North Dakota, which was in force until 10:30 a.m. local time on September 3. It was the 3rd flash flood warning the NWS office in Bismarck issued in 2026. North Dakota had 4 flash flood warnings in September 2026, against 2 in an average September of 2008-2025 (North Dakota's flash flood warnings by year).
ExpiredWarning
In force for 3.1 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Bismarck ND
- Area
- McHenry
- State
- North Dakota
- Level
- Warning
- Issued
- 7:22 a.m. CDT, September 3, 2026
- Expires
- 10:30 a.m. CDT, September 3, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Immediate
- VTEC event
- KBIS FF.W 0003
- Official source
- National Weather Service: the notice at its source
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
FFWBIS The National Weather Service in Bismarck has issued a * Flash Flood Warning for... Central McHenry County in north central North Dakota... * Until 1030 AM CDT. * At 722 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Towner, Granville, Denbigh, and Simcoe.
What the agency told people to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.