NWS Billings MTFW.W 0010September 2, 2026
Red Flag Warning: Crow Indian Reservation/Big Horn Canyon Rec Area and Bighorn National Forest, MT and WY
The National Weather Service office in Billings issued a red flag warning for Crow Indian Reservation/Big Horn Canyon Rec Area and Bighorn National Forest in Montana, Wyoming, which was in force until 9:00 p.m. local time on September 3. It was the 10th red flag warning the NWS office in Billings issued in 2026. Montana had 9 red flag warnings in September 2026, against 9 in an average September of 2008-2025 (Montana's red flag warnings by year).
ExpiredWarning
In force for 9 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Billings MT
- Area
- Crow Indian Reservation/Big Horn Canyon Rec Area and Bighorn National Forest
- State
- Montana
- Level
- Warning
- Issued
- 12:10 p.m. MDT, September 2, 2026
- In force from
- 12:00 p.m. MDT, September 3, 2026
- Expires
- 9:00 p.m. MDT, September 3, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Expected
- VTEC event
- KBYZ FW.W 0010
- Official source
- National Weather Service: the notice at its source
Red Flag Warnings in Montana since 2008Every warning type in Montana
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
The National Weather Service in Billings has issued a Red Flag Warning...which is in effect from noon to 9 PM MDT Thursday. * IMPACTS: Low humidities and strong gusty winds will create erratic fire behavior. * AFFECTED AREA: In North Central WY Fire Zone...284. In South Central MT Fire Zone...129. * COUNTIES AFFECTED: In North Central WY...Big Horn...Johnson...Sheridan...Washakie. In South Central MT...Big Horn...Carbon...Yellowstone. * WIND: South 10 to 15 mph with gusts up to 35 mph. * HUMIDITY: As low as 12 percent. * ADDITIONAL DETAILS: The strongest winds, and area of greatest concern, in MTZ129 are forecast in the western portion of the zone.
What the agency told people to do
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior.
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.