Alert archive / Montana / Flash Flood Warnings in 1999

Flash Flood Warning 4, NWS Glasgow, MT

June 20, 1999Roosevelt County, Montana

NWS Glasgow, MT issued this flash flood warning at Jun 20, 1999, 2:44 PM MDT for Roosevelt County, Montana. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 20, 1999, 2:44 PM MDT (20:44 UTC)
Expired: Jun 20, 1999, 5:45 PM MDT
In force: 3 hr
Issued by: NWS Glasgow, MT
Area: Whole counties

County Roosevelt County, MT

The radar

The Glasgow radar (KGGW), 120 km from the middle of the area, began a volume at 20:45 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.

What forecasters said that day

The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Glasgow, MT wrote its last area forecast discussion before this flash flood warning went out at Jun 20, 9:30 AM MDT, 5 hours 14 minutes earlier.

Area forecast discussion, Jun 20, 9:30 AM MDT, 5 hours 14 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 19, 6:49 PM MDT	Severe Thunderstorm Warning	GGW	Daniels, Sheridan	66 min
Jun 19, 7:49 PM MDT	Severe Thunderstorm Warning	GGW	Petroleum	61 min
Jun 19, 10:30 PM MDT	Severe Thunderstorm Warning	GGW	McCone, Valley	60 min
Jun 19, 11:12 PM MDT	Severe Thunderstorm Warning	GGW	Roosevelt	63 min
Jun 20, 1:26 PM MDT	Severe Thunderstorm Warning	GGW	Roosevelt	64 min
Jun 20, 5:06 PM MDT	Severe Thunderstorm Warning	GGW	Dawson	59 min
Jun 20, 5:10 PM MDT	Severe Thunderstorm Warning	GGW	Richland	65 min
Jun 20, 5:59 PM MDT	Flash Flood Warning	GGW	Roosevelt	116 min

Nearby

Flash Flood Warnings in Montana, 1999 Every flash flood 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.