Alert archive / Montana / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 186, NWS Glasgow, MT

September 19, 2001Valley County, Montana

NWS Glasgow, MT issued this severe thunderstorm warning at Sep 19, 2001, 6:19 PM MDT for Valley County, Montana. It was in force for 56 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
Sep 19, 2001, 6:19 PM MDT (00:19 UTC)
Expired
Sep 19, 2001, 7:15 PM MDT
In force
56 min
Issued by
NWS Glasgow, MT
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Valley County, MT

The radar

The Glasgow radar (KGGW), 18 km from the middle of the area, began a volume at 00:22 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.

What was reported inside it

TimeReportWhereRemark
Sep 19, 6:35 PM MDTThunderstorm Wind 52 MHinsdale, MT
Sep 19, 6:40 PM MDTHail 0.75Hinsdale, MT

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.

Nearby

Severe Thunderstorm Warnings in Montana, 2001Every severe thunderstorm warning in 2001

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; radar from the NEXRAD Level II archive.