Alert archive / Montana / Red Flag Warnings / 2017
Red Flag Warnings in Montana, September 2017
16 red flag warnings in September 2017. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in September 2017. Tap one for its archive.
- Red Flag Warnings
- 16
- Busiest day
- September 2, 20174 red flag warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 1, 2:29 AM MDT | Red Flag Warning | BYZ | Big Horn, Carter, Custer, Fallon, Powder River, Rosebud and 1 more | 18 hr |
| Sep 2, 3:52 AM MDT | Red Flag Warning | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 65 hr |
| Sep 2, 1:45 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Flathead, Glacier, Granite, Jefferson and 9 more | 45 hr |
| Sep 2, 2:50 PM MDT | Red Flag Warning | BYZ | Big Horn, Carbon, Carter, Custer, Fallon, Gallatin and 11 more | 54 hr |
| Sep 2, 2:52 PM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 54 hr |
| Sep 7, 2:09 PM MDT | Red Flag Warning | TFX | Blaine, Chouteau, Fergus, Hill, Phillips | 30 hr |
| Sep 7, 2:15 PM MDT | Red Flag Warning | BYZ | Big Horn, Carter, Custer, Fallon, Golden Valley, Musselshell and 3 more | 30 hr |
| Sep 7, 2:24 PM MDT | Red Flag Warning | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 29 hr |
| Sep 8, 11:57 AM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Flathead, Glacier, Granite, Jefferson and 10 more | 33 hr |
| Sep 8, 2:03 PM MDT | Red Flag Warning | TFX | Blaine, Broadwater, Cascade, Chouteau, Fergus, Gallatin and 12 more | 40 hr |
| Sep 8, 3:03 PM MDT | Red Flag Warning | BYZ | Gallatin, Madison, Park, Sweet Grass, Wheatland | 29 hr |
| Sep 9, 9:25 AM MDT | Red Flag Warning | TFX | Blaine, Cascade, Chouteau, Fergus, Glacier, Hill and 8 more | 62 hr |
| Sep 11, 2:53 AM MDT | Red Flag Warning | MSO | Flathead, Glacier, Lake, Lincoln, Missoula, Powell and 1 more | 21 hr |
| Sep 11, 2:24 PM MDT | Red Flag Warning | MSO | Flathead, Glacier, Lake, Lincoln, Missoula, Powell and 1 more | 32 hr |
| Sep 11, 3:26 PM MDT | Red Flag Warning | TFX | Glacier, Jefferson, Lewis and Clark, Liberty, Pondera, Powell and 2 more | 31 hr |
| Sep 12, 2:02 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Lewis and Clark, Madison and 4 more | 29 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Glacier County8
- Powell County8
- Lewis and Clark County7
- Jefferson County6
- Phillips County6
- Missoula County5
- Blaine County4
- Chouteau County4
- Fergus County4
- Gallatin County4
- Hill County4
- Liberty County4
- Pondera County4
- Teton County4
- Toole County4
- Flathead County4
- Lake County4
- Lincoln County4
- Sanders County4
- Madison County4
- Big Horn County3
- Carter County3
- Custer County3
- Fallon County3
- Powder River County3
- Rosebud County3
- Treasure County3
- Cascade County3
- Judith Basin County3
- Meagher County3
- Beaverhead County3
- Deer Lodge County3
- Granite County3
- Ravalli County3
- Silver Bow County3
- Broadwater County2
- Mineral County2
- Golden Valley County2
- Musselshell County2
- Park County2
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.