Weather alerts in Montana, 2013
2,826 weather alerts in 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2013. Tap one for its archive.
- Alerts
- 2,826
- Warnings
- 787
- Watches
- 143
- Advisories
- 369
- Busiest month
- July663 alerts
- Busiest day
- July 8, 2013113 alerts
Over time
By month
The alerts
2,826 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Valley County260
- Garfield County216
- Phillips County216
- McCone County209
- Carter County189
- Rosebud County177
- Petroleum County175
- Big Horn County170
- Stillwater County169
- Powder River County169
- Sweet Grass County155
- Musselshell County148
- Custer County147
- Roosevelt County146
- Missoula County144
- Park County140
- Carbon County138
- Richland County135
- Yellowstone County135
- Flathead County134
- Golden Valley County134
- Dawson County129
- Prairie County128
- Powell County127
- Cascade County127
- Fallon County125
- Sheridan County124
- Wheatland County123
- Granite County120
- Lake County117
- Treasure County113
- Ravalli County111
- Daniels County107
- Wibaux County107
- Judith Basin County105
- Chouteau County104
- Blaine County103
- Lewis and Clark County102
- Sanders County97
- Fergus County97
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. Rebuilt daily.