Alert archive / Montana / Flash Flood Warnings / 2001
Flash Flood Warnings in Montana, July 2001
63 flash flood warnings in July 2001. 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 warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in July 2001. Tap one for its archive.
- Flash Flood Warnings
- 63
- Busiest day
- July 18, 200112 flash flood 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 |
|---|---|---|---|---|
| Jul 1, 9:37 PM MDT | Flash Flood Warning | BYZ | Musselshell | 15 hr |
| Jul 2, 12:25 AM MDT | Flash Flood Warning | BYZ | Musselshell | 3 hr |
| Jul 10, 6:58 PM MDT | Flash Flood Warning | BYZ | Powder River | 2 hr |
| Jul 10, 8:12 PM MDT | Flash Flood Warning | BYZ | Custer | 2 hr |
| Jul 10, 8:43 PM MDT | Flash Flood Warning | BYZ | Powder River | 3 hr |
| Jul 12, 4:35 PM MDT | Flash Flood Warning | GGW | Garfield | 3 hr |
| Jul 12, 4:36 PM MDT | Flash Flood Warning | MSO | Granite, Ravalli | 114 min |
| Jul 12, 9:23 PM MDT | Flash Flood Warning | GGW | Valley | 4 hr |
| Jul 12, 10:03 PM MDT | Flash Flood Warning | GGW | Phillips | 3 hr |
| Jul 12, 11:07 PM MDT | Flash Flood Warning | GGW | Garfield | 4 hr |
| Jul 13, 8:58 PM MDT | Flash Flood Warning | BYZ | Big Horn | 62 min |
| Jul 14, 6:56 PM MDT | Flash Flood Warning | BYZ | Carbon | 2 hr |
| Jul 14, 7:00 PM MDT | Flash Flood Warning | BYZ | Yellowstone | 2 hr |
| Jul 14, 7:18 PM MDT | Flash Flood Warning | GGW | Garfield | 3 hr |
| Jul 14, 8:20 PM MDT | Flash Flood Warning | BYZ | Big Horn | 115 min |
| Jul 14, 11:13 PM MDT | Flash Flood Warning | BYZ | Carter | 2 hr |
| Jul 15, 1:26 AM MDT | Flash Flood Warning | GGW | Richland | 3 hr |
| Jul 15, 3:17 PM MDT | Flash Flood Warning | BYZ | Treasure | 3 hr |
| Jul 15, 3:31 PM MDT | Flash Flood Warning | MSO | Ravalli | 2 hr |
| Jul 15, 5:53 PM MDT | Flash Flood Warning | GGW | Garfield | 3 hr |
| Jul 15, 6:05 PM MDT | Flash Flood Warning | GGW | Phillips | 3 hr |
| Jul 17, 5:29 PM MDT | Flash Flood Warning | BYZ | Yellowstone | 2 hr |
| Jul 17, 10:40 PM MDT | Flash Flood Warning | GGW | Richland | 3 hr |
| Jul 17, 10:54 PM MDT | Flash Flood Warning | GGW | Dawson | 3 hr |
| Jul 17, 11:09 PM MDT | Flash Flood Warning | GGW | Roosevelt | 3 hr |
| Jul 17, 11:23 PM MDT | Flash Flood Warning | GGW | Sheridan | 3 hr |
| Jul 17, 11:42 PM MDT | Flash Flood Warning | BYZ | Custer | 2 hr |
| Jul 18, 1:07 AM MDT | Flash Flood Warning | GGW | Prairie | 3 hr |
| Jul 18, 1:46 AM MDT | Flash Flood Warning | GGW | Richland | 3 hr |
| Jul 18, 2:01 AM MDT | Flash Flood Warning | GGW | Dawson | 3 hr |
| Jul 18, 2:15 AM MDT | Flash Flood Warning | GGW | Roosevelt | 3 hr |
| Jul 18, 2:28 AM MDT | Flash Flood Warning | GGW | Sheridan | 3 hr |
| Jul 18, 4:41 AM MDT | Flash Flood Warning | GGW | Dawson, McCone, Richland | 3 hr |
| Jul 18, 5:25 PM MDT | Flash Flood Warning | BYZ | Rosebud | 3 hr |
| Jul 18, 7:12 PM MDT | Flash Flood Warning | BYZ | Powder River | 2 hr |
| Jul 19, 1:30 PM MDT | Flash Flood Warning | GGW | Roosevelt | 6 hr |
| Jul 20, 3:23 PM MDT | Flash Flood Warning | MSO | Ravalli | 82 min |
| Jul 20, 3:48 PM MDT | Flash Flood Warning | MSO | Ravalli | 117 min |
| Jul 20, 6:28 PM MDT | Flash Flood Warning | GGW | Garfield, McCone | 3 hr |
| Jul 20, 8:35 PM MDT | Flash Flood Warning | GGW | Dawson, Prairie | 6 hr |
| Jul 21, 5:34 PM MDT | Flash Flood Warning | MSO | Ravalli | 116 min |
| Jul 21, 6:10 PM MDT | Flash Flood Warning | MSO | Ravalli | 110 min |
| Jul 21, 6:53 PM MDT | Flash Flood Warning | MSO | Ravalli | 112 min |
| Jul 21, 8:00 PM MDT | Flash Flood Warning | MSO | Ravalli | 2 hr |
| Jul 21, 9:13 PM MDT | Flash Flood Warning | GGW | Garfield | 6 hr |
| Jul 21, 9:28 PM MDT | Flash Flood Warning | GGW | McCone | 6 hr |
| Jul 21, 10:32 PM MDT | Flash Flood Warning | GGW | Roosevelt | 6 hr |
| Jul 21, 10:53 PM MDT | Flash Flood Warning | GGW | Dawson, Richland | 6 hr |
| Jul 21, 11:25 PM MDT | Flash Flood Warning | BYZ | Yellowstone | 2 hr |
| Jul 22, 2:35 AM MDT | Flash Flood Warning | GGW | Prairie | 6 hr |
| Jul 24, 5:18 PM MDT | Flash Flood Warning | GGW | Valley | 6 hr |
| Jul 24, 8:35 PM MDT | Flash Flood Warning | GGW | McCone | 6 hr |
| Jul 24, 10:05 PM MDT | Flash Flood Warning | GGW | Garfield | 6 hr |
| Jul 24, 11:16 PM MDT | Flash Flood Warning | GGW | Valley | 6 hr |
| Jul 25, 12:40 AM MDT | Flash Flood Warning | GGW | Dawson, Richland | 6 hr |
| Jul 25, 1:31 AM MDT | Flash Flood Warning | BYZ | Treasure | 119 min |
| Jul 25, 1:43 AM MDT | Flash Flood Warning | BYZ | Custer, Rosebud | 3 hr |
| Jul 26, 12:00 PM MDT | Flash Flood Warning | BYZ | Golden Valley | 3 hr |
| Jul 26, 12:39 PM MDT | Flash Flood Warning | GGW | Garfield | 6 hr |
| Jul 30, 8:30 PM MDT | Flash Flood Warning | TFX | Broadwater, Jefferson, Lewis and Clark | 10 hr |
| Jul 31, 1:42 AM MDT | Flash Flood Warning | BYZ | Custer, Rosebud | 5 hr |
| Jul 31, 2:02 AM MDT | Flash Flood Warning | GGW | Dawson, Prairie, Wibaux | 6 hr |
| Jul 31, 9:55 AM MDT | Flash Flood Warning | TFX | Broadwater, Jefferson, Lewis and Clark | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Garfield County8
- Ravalli County8
- Dawson County7
- Richland County6
- Custer County4
- Roosevelt County4
- Prairie County4
- McCone County4
- Powder River County3
- Valley County3
- Yellowstone County3
- Rosebud County3
- Musselshell County2
- Phillips County2
- Big Horn County2
- Treasure County2
- Sheridan County2
- Broadwater County2
- Jefferson County2
- Lewis and Clark County2
- Granite County1
- Carbon County1
- Carter County1
- Golden Valley County1
- Wibaux County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20002002
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.