Alert archive / Montana / Flash Flood Watches
Flash Flood Watches in Montana, 2013
20 flash flood watches in 2013. 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 2013. Tap one for its archive.
- Flash Flood Watches
- 20
- Busiest month
- June8 flash flood watches
- Busiest day
- June 11, 20132 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 |
|---|---|---|---|---|
| May 17, 5:35 AM MDT | Flash Flood Watch | BYZ | Big Horn, Carter, Powder River, Rosebud, Treasure | 22 hr |
| May 19, 3:58 AM MDT | Flash Flood Watch | BYZ | Big Horn, Carter, Musselshell, Powder River, Rosebud, Treasure | 35 hr |
| May 29, 4:01 AM MDT | Flash Flood Watch | BYZ | Big Horn, Carter, Musselshell, Powder River, Rosebud | 59 hr |
| Jun 3, 12:59 AM MDT | Flash Flood Watch | TFX | 17 hr | |
| Jun 11, 3:54 AM MDT | Flash Flood Watch | BYZ | Big Horn, Carter, Golden Valley, Musselshell, Park, Powder River and 2 more | 68 hr |
| Jun 11, 1:02 PM MDT | Flash Flood Watch | TFX | 8 hr | |
| Jun 12, 8:28 AM MDT | Flash Flood Watch | TFX | 14 hr | |
| Jun 12, 8:47 AM MDT | Flash Flood Watch | GGW | Garfield, Petroleum, Phillips | 13 hr |
| Jun 13, 1:42 PM MDT | Flash Flood Watch | GGW | Garfield, McCone, Petroleum, Phillips, Prairie, Valley | 13 hr |
| Jun 19, 5:47 AM MDT | Flash Flood Watch | TFX | 16 hr | |
| Jun 19, 2:14 PM MDT | Flash Flood Watch | GGW | Phillips | 14 hr |
| Aug 9, 12:15 PM MDT | Flash Flood Watch | BYZ | Big Horn | 6 hr |
| Aug 9, 4:06 PM MDT | Flash Flood Watch | TFX | 2 hr | |
| Aug 10, 7:41 PM MDT | Flash Flood Watch | TFX | 3 hr | |
| Aug 11, 3:55 AM MDT | Flash Flood Watch | TFX | 17 hr | |
| Sep 2, 2:34 PM MDT | Flash Flood Watch | MSO | Missoula, Silver Bow | 30 hr |
| Sep 5, 9:42 AM MDT | Flash Flood Watch | MSO | Deer Lodge, Flathead, Granite, Mineral, Missoula, Sanders and 1 more | 11 hr |
| Sep 7, 9:07 AM MDT | Flash Flood Watch | GGW | Daniels, Dawson, Garfield, McCone, Petroleum, Phillips and 6 more | 37 hr |
| Sep 7, 9:49 AM MDT | Flash Flood Watch | BYZ | Big Horn, Carter, Custer, Fallon, Musselshell, Powder River and 3 more | 40 hr |
| Sep 17, 3:12 PM MDT | Flash Flood Watch | TFX | 8 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Big Horn County6
- Carter County5
- Powder River County5
- Rosebud County5
- Musselshell County4
- Phillips County4
- Treasure County3
- Garfield County3
- Petroleum County3
- McCone County2
- Prairie County2
- Valley County2
- Missoula County2
- Silver Bow County2
- Golden Valley County1
- Park County1
- Stillwater County1
- Deer Lodge County1
- Flathead County1
- Granite County1
- Mineral County1
- Sanders County1
- Daniels County1
- Dawson County1
- Richland County1
- Roosevelt County1
- Sheridan County1
- Wibaux County1
- Custer County1
- Fallon County1
- Yellowstone County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20122014
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.