Red Flag Warnings in Montana: every notice

April 21, 2026 to October 5, 2026

1. April 21, 2026 Red Flag Warning: Dawson/McCone/Prairie/Richland/Wibaux Counties, MT Dawson/McCone/Prairie/Richland/Wibaux Counties expired
2. April 21, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Northern Valley and Northern Phillips Counties, The Little Rockies and 2 more, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Northern Valley and Northern Phillips Counties, The Little Rockies and 2 more expired
3. April 22, 2026 Red Flag Warning: North Bighorn Basin/Worland BLM, Cody Foothills, Natrona County/Casper BLM and 7 more, MT and WY North Bighorn Basin/Worland BLM, Cody Foothills, Natrona County/Casper BLM and 7 more expired
4. April 22, 2026 Red Flag Warning: Northern Rosebud/Northern Treasure Counties, Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest, Custer County and 1 more, MT and SD Northern Rosebud/Northern Treasure Counties, Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest, Custer County and 1 more expired
5. May 2, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties expired
6. May 7, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties expired
7. May 10, 2026 Red Flag Warning: Northern Rosebud/Northern Treasure Counties, Custer County and Sioux Ranger District Custer National Forest, MT and SD Northern Rosebud/Northern Treasure Counties, Custer County and Sioux Ranger District Custer National Forest expired
8. May 10, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties and 3 more, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties and 3 more expired
9. May 12, 2026 Red Flag Warning: Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest, MT Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest expired
10. May 12, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties and 3 more, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties and 3 more expired
11. May 12, 2026 Red Flag Warning: Hill and Blaine Counties, MT Hill and Blaine Counties expired
12. May 13, 2026 Red Flag Warning: Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest, MT Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest expired
13. May 15, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties and 3 more, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties and 3 more expired
14. May 24, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties expired
15. May 25, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties expired
16. May 26, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties expired
17. May 26, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties expired
18. May 26, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties and Dawson/McCone/Prairie/Richland/Wibaux Counties expired
19. July 11, 2026 Red Flag Warning: Eastern Beaverhead National Forest, MT Eastern Beaverhead National Forest expired
20. July 11, 2026 Red Flag Warning: Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 9 more, MT and WY Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 9 more expired
21. July 11, 2026 Red Flag Warning: The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge and Southern Petroleum and Southern Garfield Counties, MT The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge and Southern Petroleum and Southern Garfield Counties expired
22. July 23, 2026 Red Flag Warning: Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties, The Little Rockies and 2 more, MT Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties, The Little Rockies and 2 more expired
23. July 23, 2026 Red Flag Warning: Eastern Glacier/Toole/Central/Eastern Pondera/Liberty, Hill and Blaine Counties, Lewis and Clark National Forest Rocky Mountain District-Rocky Mountain Front and 2 more, MT Eastern Glacier/Toole/Central/Eastern Pondera/Liberty, Hill and Blaine Counties, Lewis and Clark National Forest Rocky Mountain District-Rocky Mountain Front and 2 more expired
24. July 24, 2026 Red Flag Warning: Northern Valley and Northern Phillips Counties, The Little Rockies, The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge and 1 more, MT Northern Valley and Northern Phillips Counties, The Little Rockies, The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge and 1 more expired
25. July 24, 2026 Red Flag Warning: Eastern Beaverhead National Forest, MT Eastern Beaverhead National Forest expired
26. July 24, 2026 Red Flag Warning: Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 10 more, MT and WY Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 10 more expired
27. July 24, 2026 Red Flag Warning: Eastern Glacier/Toole/Central/Eastern Pondera/Liberty, Hill and Blaine Counties, Lewis and Clark National Forest Rocky Mountain District-Rocky Mountain Front and 2 more, MT Eastern Glacier/Toole/Central/Eastern Pondera/Liberty, Hill and Blaine Counties, Lewis and Clark National Forest Rocky Mountain District-Rocky Mountain Front and 2 more expired
28. July 31, 2026 Red Flag Warning: Eastern Glacier/Toole/Central/Eastern Pondera/Liberty, Hill and Blaine Counties, Lewis and Clark National Forest Rocky Mountain District-Rocky Mountain Front and 4 more, MT Eastern Glacier/Toole/Central/Eastern Pondera/Liberty, Hill and Blaine Counties, Lewis and Clark National Forest Rocky Mountain District-Rocky Mountain Front and 4 more expired
29. July 31, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties and 3 more, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties and 3 more expired
30. July 31, 2026 Red Flag Warning: Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest, MT Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest expired
31. July 31, 2026 Red Flag Warning: Kootenai National Forest/Talley Lake District/fnf, Flathead National Forest/Glacier Park/Bob Marshall And Mission Mountain Wilderness, Western Lolo National Forest and 3 more, MT and Kootenai National Forest/Talley Lake District/fnf, Flathead National Forest/Glacier Park/Bob Marshall And Mission Mountain Wilderness, Western Lolo National Forest and 3 more expired
32. July 31, 2026 Red Flag Warning: Crow Indian Reservation/Big Horn Canyon Rec Area, Northern Rosebud/Northern Treasure Counties, Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest and 3 m Crow Indian Reservation/Big Horn Canyon Rec Area, Northern Rosebud/Northern Treasure Counties, Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest and 3 more expired
33. July 31, 2026 Red Flag Warning: Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 3 more, MT Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 3 more expired
34. July 31, 2026 Red Flag Warning: Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties and 3 more, MT Fort Peck Reservation and Daniels/Roosevelt/Sheridan Counties, Dawson/McCone/Prairie/Richland/Wibaux Counties, Northern Valley and Northern Phillips Counties and 3 more expired
35. August 1, 2026 Red Flag Warning: North Bighorn Basin/Worland BLM, Cody Foothills, South Bighorn Basin/Worland BLM and 2 more, MT and WY North Bighorn Basin/Worland BLM, Cody Foothills, South Bighorn Basin/Worland BLM and 2 more expired
36. August 1, 2026 Red Flag Warning: Sioux Ranger District Custer National Forest, MT and SD Sioux Ranger District Custer National Forest expired
37. August 3, 2026 Red Flag Warning: Sioux Ranger District Custer National Forest, MT and SD Sioux Ranger District Custer National Forest expired
38. August 5, 2026 Red Flag Warning: Dawson/McCone/Prairie/Richland/Wibaux Counties, The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge and Southern Petroleum and Southern Garfield Dawson/McCone/Prairie/Richland/Wibaux Counties, The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge and Southern Petroleum and Southern Garfield Counties expired
39. August 5, 2026 Red Flag Warning: Custer County and Sioux Ranger District Custer National Forest, MT and SD Custer County and Sioux Ranger District Custer National Forest expired
40. August 6, 2026 Red Flag Warning: Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest, MT Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest expired
41. August 6, 2026 Red Flag Warning: Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest, MT Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest expired
42. August 6, 2026 Red Flag Warning: Eastern Lolo National Forest/Welcome Creek And Scapegoat Wildernesses and Bitterroot National Forest, MT and ID Eastern Lolo National Forest/Welcome Creek And Scapegoat Wildernesses and Bitterroot National Forest expired
43. August 6, 2026 Red Flag Warning: Western Lolo National Forest and Salish and Kootenai Indian Reservation, MT Western Lolo National Forest and Salish and Kootenai Indian Reservation expired
44. August 6, 2026 Red Flag Warning: Lincoln Ranger District of the Helena National Forest, Central and Eastern Lewis and Clark National Forest Areas and Helena and Townsend Ranger Districts of the Helena National Fores Lincoln Ranger District of the Helena National Forest, Central and Eastern Lewis and Clark National Forest Areas and Helena and Townsend Ranger Districts of the Helena National Forest expired
45. August 7, 2026 Red Flag Warning: Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 10 more, MT and WY Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 10 more expired
46. August 7, 2026 Red Flag Warning: Yellowstone National Park, North Bighorn Basin/Worland BLM, Cody Foothills and 8 more, ID and MT Yellowstone National Park, North Bighorn Basin/Worland BLM, Cody Foothills and 8 more expired
47. August 7, 2026 Red Flag Warning: Dawson/McCone/Prairie/Richland/Wibaux Counties and The Little Rockies, MT Dawson/McCone/Prairie/Richland/Wibaux Counties and The Little Rockies expired
48. August 7, 2026 Red Flag Warning: The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge and Southern Petroleum and Southern Garfield Counties, MT The Lower Missouri River Breaks including the Charles M Russell National Wildlife Refuge and Southern Petroleum and Southern Garfield Counties expired
49. August 8, 2026 Red Flag Warning: Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 10 more, MT and WY Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 10 more expired
50. August 10, 2026 Red Flag Warning: Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest, MT Deerlodge/Western Beaverhead National Forest and Eastern Beaverhead National Forest expired
51. August 11, 2026 Red Flag Warning: Yellowstone National Park, ID and MT Yellowstone National Park expired
52. August 22, 2026 Red Flag Warning: Kootenai National Forest/Talley Lake District/fnf and Western Lolo National Forest, MT Kootenai National Forest/Talley Lake District/fnf and Western Lolo National Forest expired
53. August 22, 2026 Red Flag Warning: Deerlodge/Western Beaverhead National Forest, MT Deerlodge/Western Beaverhead National Forest expired
54. September 1, 2026 Red Flag Warning: Eastern Beaverhead National Forest, MT Eastern Beaverhead National Forest expired
55. September 2, 2026 Red Flag Warning: North Bighorn Basin/Worland BLM, Cody Foothills, Lincoln and Uinta Counties/Lower Elevations and 12 more, MT and WY North Bighorn Basin/Worland BLM, Cody Foothills, Lincoln and Uinta Counties/Lower Elevations and 12 more expired
56. September 2, 2026 Red Flag Warning: Crow Indian Reservation/Big Horn Canyon Rec Area and Bighorn National Forest, MT and WY Crow Indian Reservation/Big Horn Canyon Rec Area and Bighorn National Forest expired
57. September 2, 2026 Red Flag Warning: Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 3 more, MT Gallatin National Forest, Wheatland County/Sweet Grass County, Stillwater County and 3 more expired
58. September 3, 2026 Red Flag Warning: Northern Rosebud/Northern Treasure Counties, MT Northern Rosebud/Northern Treasure Counties expired
59. September 3, 2026 Red Flag Warning: North Bighorn Basin/Worland BLM, Cody Foothills, Natrona County/Casper BLM and 7 more, MT and WY North Bighorn Basin/Worland BLM, Cody Foothills, Natrona County/Casper BLM and 7 more expired
60. September 3, 2026 Red Flag Warning: Crow Indian Reservation/Big Horn Canyon Rec Area and Bighorn National Forest, MT and WY Crow Indian Reservation/Big Horn Canyon Rec Area and Bighorn National Forest expired
61. September 3, 2026 Red Flag Warning: Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest, Custer County, Sioux Ranger District Custer National Forest and 1 more, MT and SD Northern Cheyenne Indian Reservation/Ashland Ranger District Custer Natl Forest, Custer County, Sioux Ranger District Custer National Forest and 1 more expired
62. September 4, 2026 Red Flag Warning: Dawson/McCone/Prairie/Richland/Wibaux Counties, MT Dawson/McCone/Prairie/Richland/Wibaux Counties expired
63. September 7, 2026 Red Flag Warning: North Bighorn Basin/Worland BLM and South Bighorn Basin/Worland BLM, MT and WY North Bighorn Basin/Worland BLM and South Bighorn Basin/Worland BLM expired
64. September 9, 2026 Red Flag Warning: Eastern Beaverhead National Forest, MT Eastern Beaverhead National Forest expired
65. September 9, 2026 Red Flag Warning: Gallatin National Forest, Wheatland County/Sweet Grass County and Golden Valley County/Musselshell County, MT Gallatin National Forest, Wheatland County/Sweet Grass County and Golden Valley County/Musselshell County expired
66. September 9, 2026 Red Flag Warning: Sioux Ranger District Custer National Forest, MT and SD Sioux Ranger District Custer National Forest expired
67. September 9, 2026 Red Flag Warning: Dawson/McCone/Prairie/Richland/Wibaux Counties and Southern Petroleum and Southern Garfield Counties, MT Dawson/McCone/Prairie/Richland/Wibaux Counties and Southern Petroleum and Southern Garfield Counties expired
68. September 12, 2026 Red Flag Warning: Eastern Beaverhead National Forest, MT Eastern Beaverhead National Forest expired
69. October 4, 2026 Red Flag Warning: Gallatin National Forest and Wheatland County/Sweet Grass County, MT Gallatin National Forest and Wheatland County/Sweet Grass County expired
70. October 5, 2026 Red Flag Warning: Gallatin National Forest and Wheatland County/Sweet Grass County, MT Gallatin National Forest and Wheatland County/Sweet Grass County expired
71. October 5, 2026 Red Flag Warning: Gallatin National Forest and Wheatland County/Sweet Grass County, MT Gallatin National Forest and Wheatland County/Sweet Grass County expired

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Red Flag Warnings in Montana