Alert archive / Montana / Flash Flood Watches
Flash Flood Watches in Montana, 2015
11 flash flood watches in 2015. 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 flash flood watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Flash Flood Watches
- 11
- Busiest month
- June6 flash flood watches
- Busiest day
- June 1, 20152 flash flood watches
Over time
By month
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 |
|---|---|---|---|---|
| Mar 14, 3:11 PM MDT | Flash Flood Watch | GGW | Roosevelt | 21 hr |
| Jun 1, 9:09 AM MDT | Flash Flood Watch | MSO | Flathead, Lake, Lincoln, Sanders | 22 min |
| Jun 1, 9:34 AM MDT | Flash Flood Watch | MSO | Flathead | 22 hr |
| Jun 5, 9:15 AM MDT | Flash Flood Watch | BYZ | Carter, Custer, Fallon, Powder River, Rosebud | 21 hr |
| Jun 5, 9:15 AM MDT | Flash Flood Watch | GGW | Daniels, Dawson, McCone, Prairie, Richland, Roosevelt and 2 more | 18 hr |
| Jun 5, 9:28 PM MDT | Flash Flood Watch | TFX | 6 hr | |
| Jun 10, 2:33 AM MDT | Flash Flood Watch | BYZ | Big Horn, Carter, Powder River, Rosebud, Treasure, Yellowstone | 21 hr |
| Jul 27, 2:35 PM MDT | Flash Flood Watch | TFX | 21 hr | |
| Aug 3, 2:45 PM MDT | Flash Flood Watch | BYZ | Carter, Custer, Fallon, Powder River, Rosebud | 30 hr |
| Aug 14, 1:51 PM MDT | Flash Flood Watch | MSO | Deer Lodge, Granite, Powell, Silver Bow | 6 hr |
| Aug 14, 2:53 PM MDT | Flash Flood Watch | TFX | 5 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Carter County3
- Powder River County3
- Rosebud County3
- Roosevelt County2
- Flathead County2
- Custer County2
- Fallon County2
- Lake County1
- Lincoln County1
- Sanders County1
- Daniels County1
- Dawson County1
- McCone County1
- Prairie County1
- Richland County1
- Sheridan County1
- Wibaux County1
- Big Horn County1
- Treasure County1
- Yellowstone County1
- Deer Lodge County1
- Granite County1
- Powell County1
- Silver Bow County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20142016
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.