Alert archive / Wyoming / Severe Thunderstorm Warnings / 1987

Severe Thunderstorm Warnings in Wyoming, July 1987

13 severe thunderstorm warnings in July 1987. 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 severe thunderstorm warnings reaches back to 1986.

Severe Thunderstorm Warnings by county

Each county as a circle sized by its count in July 1987. Tap one for its archive.

Severe Thunderstorm Warnings
13
Busiest day
July 7, 19876 severe thunderstorm 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.

IssuedProductOfficeCountiesLasted
Jul 3, 2:42 PM MDTSevere Thunderstorm WarningCYSPlatte48 min
Jul 6, 5:21 PM MDTSevere Thunderstorm WarningUNRConverse24 min
Jul 6, 7:20 PM MDTSevere Thunderstorm WarningCYSGoshen25 min
Jul 6, 7:42 PM MDTSevere Thunderstorm WarningUNRNiobrara18 min
Jul 7, 2:31 PM MDTSevere Thunderstorm WarningCYSLaramie, Platte59 min
Jul 7, 3:30 PM MDTSevere Thunderstorm WarningCYSGoshen, Laramie, Platte60 min
Jul 7, 4:35 PM MDTSevere Thunderstorm WarningCYSGoshen, Laramie55 min
Jul 7, 5:26 PM MDTSevere Thunderstorm WarningCYSLaramie64 min
Jul 17, 6:45 PM MDTSevere Thunderstorm WarningCYSCrook, Weston60 min
Jul 21, 2:13 PM MDTSevere Thunderstorm WarningRIWTeton32 min
Jul 21, 2:35 PM MDTSevere Thunderstorm WarningRIWFremont, Teton40 min
Jul 21, 4:35 PM MDTSevere Thunderstorm WarningRIWFremont55 min
Jul 21, 7:23 PM MDTSevere Thunderstorm WarningCYSSweetwater67 min

By county

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

Nearby

Alerts in force nowTornadoes on recordThe radar archive19861988

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.