Alert archive / Montana / Flash Flood Warnings in 2019

Flash Flood Warning 5, NWS Glasgow, MT

July 9, 2019Garfield County, McCone County, Montana

NWS Glasgow, MT issued this flash flood warning at Jul 9, 2019, 8:47 AM MDT for Garfield County, McCone County, Montana. It was in force for 6 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: Jul 9, 2019, 8:47 AM MDT (14:47 UTC)
Expired: Jul 9, 2019, 2:45 PM MDT
In force: 6 hr
Issued by: NWS Glasgow, MT
Area: Storm-based polygon
Flood severity: None

Counties Garfield County, MT, McCone County, MT

The radar

The Glasgow radar (KGGW), 85 km from the middle of the area, began a volume at 14:48 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 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 Jul 8, 2:35 PM MDT, 18 hours 12 minutes earlier.

Area forecast discussion, Jul 8, 2:35 PM MDT, 18 hours 12 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
Jul 8, 8:39 PM MDT	Special Weather Statement	GGW	Valley	66 min
Jul 8, 9:05 PM MDT	Special Weather Statement	GGW	Prairie	55 min
Jul 8, 9:15 PM MDT	Flash Flood Warning	GGW	Valley	3 hr
Jul 8, 11:37 PM MDT	Areal Flood Advisory	GGW	Garfield	6 hr
Jul 9, 12:49 AM MDT	Areal Flood Advisory	GGW	Dawson, Prairie, Richland, Wibaux	6 hr
Jul 9, 3:17 AM MDT	Areal Flood Advisory	GGW	Dawson, Garfield, McCone, Valley	6 hr
Jul 9, 6:59 AM MDT	Areal Flood Advisory	GGW	McCone, Roosevelt	9 hr
Jul 9, 9:09 AM MDT	Areal Flood Advisory	GGW	Dawson, Garfield, McCone, Richland, Valley	6 hr
Jul 9, 10:40 AM MDT	Areal Flood Advisory	GGW	Daniels, Roosevelt, Sheridan	5 hr

Nearby

Flash Flood Warnings in Montana, 2019 Every flash flood warning in 2019

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.