Alert archive / Montana / Severe Thunderstorm Warnings in 1989

Severe Thunderstorm Warning 10, NWS Great Falls, MT

July 20, 1989Blaine County, Montana

NWS Great Falls, MT issued this severe thunderstorm warning at Jul 20, 1989, 9:13 PM MDT for Blaine County, Montana. It was in force for 62 min.

The area

The counties it named.

The facts

Issued
Jul 20, 1989, 9:13 PM MDT (03:13 UTC)
Expired
Jul 20, 1989, 10:15 PM MDT
In force
62 min
Issued by
NWS Great Falls, MT
Area
Whole counties

County Blaine County, MT

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

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 Great Falls, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 20, 7:22 PM MDTSevere Thunderstorm WarningTFXCascade, Chouteau, Teton38 min
Jul 20, 8:00 PM MDTSevere Thunderstorm WarningTFXChouteau60 min
Jul 20, 9:05 PM MDTSevere Thunderstorm WarningTFXHill55 min

Nearby

Severe Thunderstorm Warnings in Montana, 1989Every severe thunderstorm warning in 1989

Sources

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