Weather alerts in Montana, 2007

1,297 weather alerts in 2007, 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 2007. Tap one for its archive.

Alerts: 1,297
Warnings: 706
Watches: 201
Advisories: 290
Busiest month: June257 alerts
Busiest day: June 17, 200763 alerts

Over time

By month

The alerts

1,297 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.

Product	Alerts
Severe storms
Severe Thunderstorm Warning	455
Tornado Warning	18
Severe Thunderstorm Watch	25
Tornado Watch	7
Mesoscale Discussion	100
Flooding
Flash Flood Warning	31
Flash Flood Watch	4
Flood Watch	5
Winter
Blizzard Warning	3
Heavy Snow Warning	45
Winter Storm Warning	36
Winter Storm Watch	60
Blowing Snow Advisory	3
Freezing Rain Advisory	5
Snow Advisory	99
Snow and Blowing Snow Advisory	30
Winter Weather Advisory	11
Cold
Wind Chill Warning	1
Wind Chill Advisory	19
Wind and dust
High Wind Warning	47
High Wind Watch	45
Lake Wind Advisory	72
Wind Advisory	37
Fire
Red Flag Warning	70
Fire Weather Watch	55
Fog and smoke
Dense Fog Advisory	11
Freezing Fog Advisory	3

By county

Every county with at least one alert. A county page lists each alert that covered it.

16 more counties

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force now Tornadoes on record The radar archive 2006 2008

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.