Weather alerts in Wyoming, 2009
1,238 weather alerts in 2009, 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 2009. Tap one for its archive.
- Alerts
- 1,238
- Warnings
- 398
- Watches
- 132
- Advisories
- 190
- Busiest month
- July411 alerts
- Busiest day
- July 27, 200950 alerts
Over time
By month
The alerts
1,238 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.
- Fremont County190
- Natrona County151
- Goshen County135
- Laramie County133
- Crook County131
- Johnson County124
- Weston County121
- Platte County119
- Hot Springs County111
- Park County104
- Sweetwater County85
- Campbell County85
- Teton County84
- Big Horn County80
- Sublette County80
- Albany County69
- Washakie County65
- Lincoln County63
- Sheridan County63
- Converse County52
- Niobrara County50
- Carbon County39
- Uinta County24
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.