Storms in Montana in 2011
Every storm the National Weather Service filed in Montana in 2011, with each episode’s narrative and every event in it. From 1996 the record holds 48 kinds of event with each office’s narrative; before that, tornadoes, hail and thunderstorm wind only, and before 1955 tornadoes alone.
Montana in 2011 on the map
Every episode with a place to put it, colored by kind of event.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
The year
- Events
- 1,514
- Deaths
- 6
- Injuries
- 7
- Damage
- $22 million
- Episodes
- 352
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
By kind of event
| Kind of event | Events | Deaths | Injuries | Damage |
|---|---|---|---|---|
| High Wind | 301 | 0 | 2 | $310,000 |
| Hail | 273 | 0 | 0 | $26,000 |
| Winter Storm | 228 | 1 | 0 | $3,000 |
| Flood | 195 | 2 | 0 | $20 million |
| Thunderstorm Wind | 185 | 0 | 0 | $22,000 |
| Heavy Snow | 91 | 0 | 0 | $23,000 |
| Extreme Cold/Wind Chill | 63 | 0 | 0 | |
| Winter Weather | 49 | 0 | 2 | |
| Flash Flood | 32 | 1 | 0 | |
| Blizzard | 29 | 0 | 0 | $65,000 |
| Heavy Rain | 22 | 0 | 0 | |
| Funnel Cloud | 15 | 0 | 0 | |
| Tornado | 9 | 0 | 0 | $1.1 million |
| Strong Wind | 7 | 0 | 0 | |
| Cold/Wind Chill | 5 | 0 | 0 | |
| Lightning | 3 | 1 | 3 | $20,000 |
| Ice Storm | 2 | 0 | 0 | |
| Dense Fog | 1 | 0 | 0 | |
| Heat | 1 | 1 | 0 | |
| Wildfire | 1 | 0 | 0 | |
| Debris Flow | 1 | 0 | 0 | $36,000 |
| Avalanche | 1 | 0 | 0 |
Every episode, month by month
January 2011
- Extreme Cold in Montana, January 1, 2011
- Winter Storm in Montana, January 2 to 3, 2011
- Flood in Montana, January 2 to 7, 2011
- Flooding in Montana, January 4 to 7, 2011
- Winter Weather in Montana, January 5, 2011
- High Wind in Montana, January 5 to 6, 2011
- High Wind in Montana, January 5 to 6, 2011
- Winter Storm and Winter Weather in Montana, January 7 to 9, 2011
- Winter Storm in Montana, January 8 to 9, 2011
- Flood in Montana, January 11 to 13, 2011
- Winter Storm and Heavy Snow in Montana, January 12 to 13, 2011
- High Wind in Montana, January 12, 2011
- Winter Weather in Montana, January 13, 2011
- High Wind in Montana, January 15, 2011
- High Wind in Montana, January 16, 2011
- Ice Storm in Montana, January 16, 2011
- High Wind in Montana, January 17, 2011
- Winter Storm in Montana, January 17 to 18, 2011
- Winter Storm in Montana, January 18 to 19, 2011
- High Wind in Montana, January 20, 2011
- Blizzard in Montana, January 20 to 21, 2011
- High Wind in Montana, January 20, 2011
- Winter Storm in Montana, January 20 to 22, 2011
- Winter Storm in Montana, January 21 to 22, 2011
- Heavy Snow in Montana, January 21 to 22, 2011
- Blizzard and Winter Storm in Montana, January 22 to 23, 2011
- High Wind in Montana, January 22 to 23, 2011
- High Wind in Montana, January 24, 2011
- Winter Weather in Montana, January 25, 2011
- High Wind in Montana, January 25 to 27, 2011
- Winter Storm in Montana, January 29 to 30, 2011
- Winter Storm and Heavy Snow in Montana, January 29 to 30, 2011
- Extreme Cold in Montana, January 30 to 31, 2011
- Extreme Cold in Montana, January 30 to 31, 2011
- Extreme Cold in Montana, January 31, 2011
February 2011
- Extreme Cold in Montana, February 1, 2011
- Extreme Cold in Montana, February 1 to 2, 2011
- Winter Weather in Montana, February 3, 2011
- High Wind in Montana, February 3 to 4, 2011
- Winter Weather in Montana, February 4, 2011
- Winter Storm in Montana, February 4 to 5, 2011
- High Wind in Montana, February 4, 2011
- Winter Storm in Montana, February 4 to 6, 2011
- Winter Storm in Montana, February 6 to 7, 2011
- Winter Storm and Heavy Snow in Montana, February 6 to 7, 2011
- Winter Storm in Montana, February 6 to 8, 2011
- Winter Storm in Montana, February 6 to 7, 2011
- Extreme Cold in Montana, February 7 to 8, 2011
- High Wind in Montana, February 9, 2011
- High Wind in Montana, February 10 to 13, 2011
- High Wind in Montana, February 12 to 14, 2011
- High Wind in Montana, February 12 to 13, 2011
- High Wind in Montana, February 13, 2011
- Flash Flood and Flooding in Montana, February 13 to 25, 2011
- Heavy Snow in Montana, February 14 to 16, 2011
- High Wind in Montana, February 14 to 15, 2011
- Winter Storm in Montana, February 16 to 17, 2011
- Winter Storm in Montana, February 17, 2011
- Winter Storm in Montana, February 19 to 20, 2011
- Winter Storm in Montana, February 19 to 20, 2011
- High Wind in Montana, February 21, 2011
- Extreme Cold and Heavy Snow in Montana, February 21 to 24, 2011
- Winter Storm in Montana, February 22 to 24, 2011
- Blizzard and Extreme Cold in Montana, February 23 to 24, 2011
- Cold in Montana, February 24, 2011
- Flood in Montana, February 25 to 28, 2011
- Extreme Cold in Montana, February 25 to 26, 2011
- High Wind in Montana, February 26, 2011
- Winter Storm in Montana, February 26 to 28, 2011
- Blizzard in Montana, February 26 to 27, 2011
- High Wind in Montana, February 27, 2011
- High Wind in Montana, February 27, 2011
- High Wind in Montana, February 28, 2011
March 2011
- Winter Storm in Montana, March 3 to 4, 2011
- High Wind in Montana, March 9 to 10, 2011
- Flooding in Montana, March 10 to 21, 2011
- Damaging Wind in Montana, March 11, 2011
- Blizzard and High Wind in Montana, March 11, 2011
- Flash Flood and Flooding in Montana, March 12 to 20, 2011
- Flooding in Montana, March 13 to 16, 2011
- High Wind in Montana, March 13 to 14, 2011
- Heavy Snow in Montana, March 14, 2011
- Flood in Montana, March 14 to 15, 2011
- High Wind in Montana, March 14, 2011
- Flood in Montana, March 14 to 21, 2011
- Winter Storm in Montana, March 16 to 17, 2011
- Flooding in Montana, March 16 to 19, 2011
- High Wind in Montana, March 16, 2011
- Flash Flood and Flood in Montana, March 17 to 21, 2011
- Flooding in Montana, March 17 to 21, 2011
- Flooding in Montana, March 17 to 19, 2011
- Flooding in Montana, March 17 to 23, 2011
- Flooding in Montana, March 19 to 21, 2011
- Winter Storm in Montana, March 21 to 23, 2011
- Blizzard in Montana, March 21 to 23, 2011
- Heavy Snow in Montana, March 21 to 23, 2011
- Heavy Snow in Montana, March 22, 2011
- Winter Storm in Montana, March 22 to 23, 2011
- Flooding in Montana, March 23 to 31, 2011
- Winter Weather in Montana, March 25 to 28, 2011
- Heavy Snow in Montana, March 25 to 27, 2011
- High Wind in Montana, March 30 to 31, 2011
- High Wind in Montana, March 31, 2011
April 2011
- Winter Storm in Montana, April 2 to 3, 2011
- Winter Storm in Montana, April 3, 2011
- Flood in Montana, April 3 to 6, 2011
- Flooding in Montana, April 4 to 8, 2011
- Winter Storm in Montana, April 4 to 5, 2011
- Winter Storm in Montana, April 5, 2011
- Flooding in Montana, April 5 to 30, 2011
- Flooding in Montana, April 7 to 13, 2011
- Winter Storm in Montana, April 7 to 8, 2011
- Winter Storm in Montana, April 7 to 8, 2011
- Flood in Montana, April 10 to 16, 2011
- High Wind in Montana, April 11, 2011
- Winter Storm in Montana, April 13 to 14, 2011
- Flooding in Montana, April 13 to 20, 2011
- Winter Storm in Montana, April 16 to 18, 2011
- Heavy Snow in Montana, April 17, 2011
- Winter Storm in Montana, April 18, 2011
- Winter Storm in Montana, April 18 to 19, 2011
- Winter Storm in Montana, April 18 to 19, 2011
- Flooding in Montana, April 21 to 24, 2011
- Winter Storm in Montana, April 21 to 22, 2011
- Winter Storm in Montana, April 21 to 22, 2011
- Winter Storm in Montana, April 21 to 22, 2011
- Flash Flood in Montana, April 22 to 24, 2011
- Winter Storm in Montana, April 29 to 30, 2011
- Blizzard and High Wind in Montana, April 29 to 30, 2011
- Blizzard in Montana, April 30, 2011
- High Wind in Montana, April 30, 2011
May 2011
- Flooding in Montana, May 1 to 5, 2011
- High Wind in Montana, May 3, 2011
- Winter Storm in Montana, May 9 to 10, 2011
- Flooding in Montana, May 10 to 17, 2011
- Flooding in Montana, May 10 to 14, 2011
- Flooding in Montana, May 10 to 11, 2011
- Flood in Montana, May 10 to 11, 2011
- Flood in Montana, May 11 to 15, 2011
- High Wind in Montana, May 13 to 15, 2011
- High Wind in Montana, May 14 to 15, 2011
- High Wind in Montana, May 16, 2011
- Flooding in Montana, May 18 to 19, 2011
- Winter Storm in Montana, May 19 to 21, 2011
- Flooding in Montana, May 19 to 31, 2011
- Flooding in Montana, May 19 to 31, 2011
- Winter Storm in Montana, May 20, 2011
- Flood in Montana, May 20 to 23, 2011
- Flooding in Montana, May 20 to 31, 2011
- Flooding in Montana, May 20 to 29, 2011
- Flood in Montana, May 20 to 21, 2011
- Tornado in Montana, May 20, 2011
- Flooding in Montana, May 21 to 31, 2011
- Flooding in Montana, May 21 to 27, 2011
- Flood in Montana, May 21 to 31, 2011
- Flooding in Montana, May 22 to 31, 2011
- Flood in Montana, May 22 to 31, 2011
- Flooding in Montana, May 23 to 31, 2011
- Flooding in Montana, May 23 to 29, 2011
- Flooding in Montana, May 23 to 31, 2011
- Flash Flood in Montana, May 23, 2011
- Flood in Montana, May 24 to 31, 2011
- Flash Flooding in Montana, May 24, 2011
- High Wind in Montana, May 26, 2011
- High Wind in Montana, May 27, 2011
- Flooding in Montana, May 29 to 30, 2011
- Winter Storm in Montana, May 29 to 30, 2011
- Winter Storm in Montana, May 29 to 30, 2011
- Flooding in Montana, May 29 to 31, 2011
- Flooding in Montana, May 30 to 31, 2011
June 2011
- Flooding in Montana, June 1 to 11, 2011
- Flooding in Montana, June 1 to 28, 2011
- Flooding in Montana, June 1 to 29, 2011
- Flooding in Montana, June 1 to 2, 2011
- Flooding in Montana, June 1 to 4, 2011
- High Wind in Montana, June 2, 2011
- Hail and Damaging Winds in Montana, June 2, 2011
- Hail and Damaging Wind in Montana, June 2, 2011
- Winter Storm in Montana, June 2 to 3, 2011
- Flash Flood and Flooding in Montana, June 3 to 28, 2011
- Flooding in Montana, June 5 to 30, 2011
- Hail in Montana, June 6, 2011
- Tornadoes and Flash Flooding in Montana, June 6, 2011
- Flash Flood in Montana, June 6 to 7, 2011
- Flood in Montana, June 6 to 18, 2011
- Hail and Damaging Wind in Montana, June 6 to 7, 2011
- Flooding in Montana, June 7 to 9, 2011
- Flooding in Montana, June 7 to 30, 2011
- Flash Flooding in Montana, June 7 to 8, 2011
- Flooding in Montana, June 7, 2011
- Flood in Montana, June 8 to 14, 2011
- Lightning Strike in Montana, June 11, 2011
- Flash Flooding and Flood in Montana, June 11 to 13, 2011
- Tornado and Hail in Montana, June 11 to 12, 2011
- Flood in Montana, June 11 to 15, 2011
- Flooding in Montana, June 11 to 15, 2011
- Hail in Montana, June 12, 2011
- Hail in Montana, June 12, 2011
- Lightning Strike in Montana, June 13, 2011
- Hail and Damaging Winds in Montana, June 15, 2011
- Flash Flooding and Flooding in Montana, June 17 to 23, 2011
- High Wind in Montana, June 17, 2011
- Flash Flood and Heavy Rain in Montana, June 19, 2011
- Dense Fog in Montana, June 20, 2011
- Flood in Montana, June 20 to 22, 2011
- Flood in Montana, June 23 to 24, 2011
- Hail in Montana, June 23, 2011
- Hail and Damaging Winds in Montana, June 23, 2011
- Hail and Damaging Winds in Montana, June 23, 2011
- Damaging Wind in Montana, June 23, 2011
- Hail and Damaging Wind in Montana, June 24, 2011
- Flash Flood in Montana, June 24 to 25, 2011
- Hail in Montana, June 26, 2011
- Damaging Winds in Montana, June 28, 2011
- Flood in Montana, June 29 to 30, 2011
- High Wind in Montana, June 29, 2011
- High Wind in Montana, June 29, 2011
- Damaging Winds in Montana, June 29, 2011
- Tornadoes and Hail in Montana, June 29, 2011
- Hail in Montana, June 30, 2011
July 2011
- Flood in Montana, July 1 to 8, 2011
- Flood in Montana, July 1 to 11, 2011
- Flooding in Montana, July 1, 2011
- Hail in Montana, July 2, 2011
- Hail in Montana, July 2, 2011
- Hail and Damaging Winds in Montana, July 3, 2011
- Hail in Montana, July 3, 2011
- Hail in Montana, July 5, 2011
- Hail in Montana, July 5, 2011
- Flash Flood and Hail in Montana, July 6, 2011
- Hail in Montana, July 7, 2011
- Hail in Montana, July 7, 2011
- Flash Flood in Montana, July 7, 2011
- Hail in Montana, July 7, 2011
- Damaging Wind in Montana, July 7, 2011
- Flash Flood in Montana, July 7, 2011
- High Wind in Montana, July 8, 2011
- Hail in Montana, July 8, 2011
- Damaging Winds in Montana, July 8, 2011
- Heavy Rain in Montana, July 12, 2011
- Hail and Damaging Winds in Montana, July 13, 2011
- Hail and Damaging Wind in Montana, July 13 to 16, 2011
- Damaging Wind in Montana, July 13, 2011
- Flash Flooding in Montana, July 13, 2011
- Hail and Damaging Winds in Montana, July 14, 2011
- Flash Flood and Hail in Montana, July 14, 2011
- Hail and Damaging Winds in Montana, July 15, 2011
- Hail and Damaging Wind in Montana, July 15 to 16, 2011
- Hail and Damaging Winds in Montana, July 16, 2011
- Hail and Damaging Winds in Montana, July 16, 2011
- Damaging Winds in Montana, July 18, 2011
- Hail and Damaging Wind in Montana, July 19, 2011
- Hail and Heavy Rain in Montana, July 19, 2011
- High Wind in Montana, July 19, 2011
- Funnel Cloud in Montana, July 22, 2011
- Flash Flooding and Hail in Montana, July 22, 2011
- Hail and Damaging Winds in Montana, July 22, 2011
- Hail and Damaging Winds in Montana, July 25, 2011
- Damaging Winds in Montana, July 25, 2011
- Hail in Montana, July 25, 2011
- Hail and Damaging Winds in Montana, July 25, 2011
- Hail and Damaging Winds in Montana, July 26, 2011
- Lightning Strike in Montana, July 26, 2011
- Hail and Damaging Winds in Montana, July 26, 2011
- Tornado and Hail in Montana, July 29, 2011
- Hail in Montana, July 29, 2011
- Damaging Winds in Montana, July 30, 2011
August 2011
- Hail in Montana, August 2, 2011
- Hail in Montana, August 3, 2011
- Hail and Damaging Wind in Montana, August 4, 2011
- Hail in Montana, August 5, 2011
- Damaging Winds in Montana, August 5, 2011
- Tornado in Montana, August 9, 2011
- Hail and Damaging Wind in Montana, August 11, 2011
- Hail and Damaging Winds in Montana, August 11, 2011
- Hail in Montana, August 11, 2011
- Hail in Montana, August 14, 2011
- Damaging Winds in Montana, August 14, 2011
- Hail and Damaging Winds in Montana, August 15, 2011
- Damaging Winds in Montana, August 15, 2011
- Heat in Montana, August 17, 2011
- Damaging Winds in Montana, August 21 to 24, 2011
- High Wind in Montana, August 22, 2011
- Hail in Montana, August 26, 2011
- Hail and Damaging Winds in Montana, August 27, 2011
- Damaging Winds in Montana, August 29, 2011
- Hail and Damaging Winds in Montana, August 31, 2011
- Hail and Damaging Wind in Montana, August 31, 2011
September 2011
- Tornado in Montana, September 1, 2011
- High Wind in Montana, September 16 to 17, 2011
- Damaging Winds in Montana, September 19, 2011
- High Wind in Montana, September 19, 2011
- High Wind in Montana, September 23, 2011
- High Wind in Montana, September 25 to 26, 2011
- High Wind in Montana, September 27, 2011
October 2011
- Wildfire in Montana, October 1 to 8, 2011
- Damaging Wind in Montana, October 1, 2011
- Heavy Rain in Montana, October 6, 2011
- Heavy Rain in Montana, October 10 to 11, 2011
- High Wind in Montana, October 11, 2011
- High Wind in Montana, October 26, 2011
- High Wind in Montana, October 28, 2011
- High Wind in Montana, October 29, 2011
November 2011
- High Wind in Montana, November 2, 2011
- Heavy Snow in Montana, November 4 to 5, 2011
- Winter Storm and Winter Weather in Montana, November 5 to 6, 2011
- High Wind in Montana, November 10 to 13, 2011
- Heavy Snow in Montana, November 12 to 14, 2011
- Winter Storm in Montana, November 12 to 15, 2011
- High Wind in Montana, November 12 to 13, 2011
- High Wind in Montana, November 13 to 14, 2011
- Winter Weather in Montana, November 14 to 15, 2011
- Winter Storm in Montana, November 14 to 15, 2011
- Heavy Snow in Montana, November 16 to 18, 2011
- High Wind in Montana, November 16 to 18, 2011
- High Wind in Montana, November 17, 2011
- Winter Storm in Montana, November 17 to 19, 2011
- Winter Storm in Montana, November 17 to 19, 2011
- Winter Weather in Montana, November 18 to 19, 2011
- High Wind in Montana, November 21 to 23, 2011
- High Wind in Montana, November 22 to 24, 2011
- Heavy Snow and Strong Wind in Montana, November 23 to 27, 2011
- High Wind in Montana, November 25, 2011
- High Wind in Montana, November 25, 2011
- High Wind in Montana, November 27, 2011
- High Wind in Montana, November 27, 2011
- Heavy Snow in Montana, November 30, 2011
- Winter Weather in Montana, November 30, 2011
- Winter Storm in Montana, November 30, 2011
- Winter Storm in Montana, November 30, 2011
- High Wind in Montana, November 30, 2011
December 2011
- High Wind in Montana, December 1 to 2, 2011
- Winter Storm in Montana, December 3 to 4, 2011
- Winter Storm and Winter Weather in Montana, December 3 to 4, 2011
- High Wind in Montana, December 5 to 6, 2011
- High Wind in Montana, December 17, 2011
- High Wind in Montana, December 20, 2011
- High Wind in Montana, December 20, 2011
- Winter Weather in Montana, December 20 to 21, 2011
- Winter Storm in Montana, December 20 to 21, 2011
- Winter Storm in Montana, December 20 to 21, 2011
- Heavy Snow in Montana, December 20 to 21, 2011
- High Wind in Montana, December 23 to 26, 2011
- High Wind in Montana, December 23, 2011
- High Wind in Montana, December 25 to 26, 2011
- High Wind in Montana, December 26, 2011
- High Wind in Montana, December 27 to 29, 2011
- High Wind in Montana, December 28 to 29, 2011
- Debris Flow and Heavy Snow in Montana, December 28 to 29, 2011
- High Wind in Montana, December 29, 2011
- Winter Storm and Avalanche in Montana, December 30 to 31, 2011
- High Wind in Montana, December 30, 2011
More
Every year in MontanaEvery state in 2011Tornadoes in Montana in 2011Warnings in Montana in 201120102012
Sources
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24.