Alert archive / Montana / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 83, NWS Glasgow, MT

July 18, 1998Valley County, Montana

NWS Glasgow, MT issued this severe thunderstorm warning at Jul 18, 1998, 7:32 PM MDT for Valley County, Montana. It was in force for 48 min. 1 report 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
Jul 18, 1998, 7:32 PM MDT (01:32 UTC)
Expired
Jul 18, 1998, 8:20 PM MDT
In force
48 min
Issued by
NWS Glasgow, MT
Area
Whole counties

County Valley County, MT

The radar

The Glasgow radar (KGGW), 18 km from the middle of the area, began a volume at 01:35 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
Jul 18, 7:50 PM MDTHail 0.75Lustre, 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.

The office that day

Everything else NWS Glasgow, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 18, 6:47 PM MDTSevere Thunderstorm WarningGGWValley48 min
Jul 18, 7:21 PM MDTSevere Thunderstorm WarningGGWRoosevelt64 min

Nearby

Severe Thunderstorm Warnings in Montana, 1998Every severe thunderstorm warning in 1998

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.