Alert archive / Montana / Severe Thunderstorm Warnings in 1999

Severe Thunderstorm Warning 77, NWS Great Falls, MT

August 21, 1999Chouteau County, Teton County, Montana

NWS Great Falls, MT issued this severe thunderstorm warning at Aug 21, 1999, 5:46 PM MDT for Chouteau County, Teton County, Montana. It was in force for 34 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 21, 1999, 5:46 PM MDT (23:46 UTC)
Expired
Aug 21, 1999, 6:20 PM MDT
In force
34 min
Issued by
NWS Great Falls, MT
Area
Whole counties

Counties Chouteau County, MT, Teton County, MT

The radar

The Great Falls radar (KTFX), 45 km from the middle of the area, began a volume at 23:52 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The text

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

Nearby

Severe Thunderstorm Warnings in Montana, 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; radar from the NEXRAD Level II archive.