Red Flag Warning Issued for Five North Dakota Counties
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NWS Bismarck has issued a Red Flag Warning from 1 PM CDT Thursday to 9 PM CDT Thursday for Mercer, Oliver, Morton, Grant, and Sioux counties due to critical fire weather conditions.
Read this weather record in 30 seconds
- Record type
- Red Flag Warning
- Affected area
- Western and South Central North Dakota
- Issued
- September 9, 2026
- Issuing authority
- NWS Bismarck ND
Fire-weather notices describe conditions that can support rapid fire spread; they do not report that a fire is present. Check local emergency sources for any active incident.
Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.
Alert Details
A Red Flag Warning has been issued by the National Weather Service in Bismarck ND. The alert is effective from September 9 at 1:15 PM CDT and covers the period from 1 PM CDT / noon MDT Thursday to 9 PM CDT / 8 PM MDT Thursday.
Affected Areas
The warning applies to Mercer, Oliver, Morton, Grant, and Sioux counties in areas south and west of the Missouri River in western and south central North Dakota.
What You Should Do
A Red Flag Warning means critical fire weather conditions are expected. Any fires that develop will spread rapidly. Outdoor burning is not recommended. Advise appropriate officials or fire crews in the field of this warning.
Expected Conditions
Temperatures are forecast to climb into the upper 80s with relative humidity between 14 and 24 percent. Southwest winds of 15 to 20 mph with gusts up to 30 mph are expected.
Timeline
The Red Flag Warning is in effect from 1 PM CDT Thursday through 9 PM CDT Thursday.
Original source: NOAA Official Notice ↗
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Nationwide notices with similar length or severity timing 8
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Similar body length
Nearest notices by article body length (967 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to September 9, 2026.
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