Alert archive / Wyoming / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 252, NWS Rapid City, SD

August 11, 1999Campbell County, Wyoming

NWS Rapid City, SD issued this severe thunderstorm warning at Aug 11, 1999, 7:15 PM MDT for Campbell County, Wyoming. It was in force for 50 min. 2 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Aug 11, 1999, 7:15 PM MDT (01:15 UTC)
Expired
Aug 11, 1999, 8:05 PM MDT
In force
50 min
Issued by
NWS Rapid City, SD
Area
Whole counties

County Campbell County, WY

What was reported inside it

TimeReportWhereRemark
Aug 11, 8:04 PM MDTThunderstorm Wind 52Gillette, WY
Aug 11, 8:10 PM MDTHail 1.5Belle Ayr, WY

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

Everything else NWS Rapid City, SD issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 11, 6:18 PM MDTSevere Thunderstorm WarningUNRHarding47 min
Aug 11, 7:44 PM MDTSevere Thunderstorm WarningUNRHarding61 min
Aug 11, 8:25 PM MDTSevere Thunderstorm WarningUNRTodd65 min
Aug 11, 9:06 PM MDTSevere Thunderstorm WarningUNRPerkins64 min
Aug 11, 9:07 PM MDTTornado WarningUNRPerkins63 min
Aug 11, 10:01 PM MDTSevere Thunderstorm WarningUNRButte, Lawrence64 min
Aug 11, 10:14 PM MDTSevere Thunderstorm WarningUNRHarding66 min
Aug 11, 10:34 PM MDTSevere Thunderstorm WarningUNRPerkins51 min
Aug 11, 11:19 PM MDTSevere Thunderstorm WarningUNRPerkins66 min
Aug 11, 8:05 PM MDTSevere Thunderstorm WarningUNRCampbell50 min
Aug 11, 8:19 PM MDTTornado WarningUNRCampbell36 min
Aug 11, 8:32 PM MDTTornado WarningUNRCrook48 min
Aug 11, 9:16 PM MDTTornado WarningUNRCrook64 min

Nearby

Severe Thunderstorm Warnings in Wyoming, 1999Every severe thunderstorm warning in 1999

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data.