Alert archive / Montana / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 56, NWS Glasgow, MT

June 20, 2005Garfield County, Montana

NWS Glasgow, MT issued this severe thunderstorm warning at Jun 20, 2005, 3:47 AM MDT for Garfield County, Montana. It was in force for 43 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: Jun 20, 2005, 3:47 AM MDT (09:47 UTC)
Expired: Jun 20, 2005, 4:30 AM MDT
In force: 43 min
Issued by: NWS Glasgow, MT
Area: Counties, with a storm outline in the text

County Garfield County, MT

The radar

The Glasgow radar (KGGW), 107 km from the middle of the area, began a volume at 09:47 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 severe thunderstorm 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 severe thunderstorm warning went out at Jun 20, 3:25 AM MDT, 22 minutes earlier.

Area forecast discussion, Jun 20, 3:25 AM MDT, 22 minutes before

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Hazardous weather outlook, Jun 19, 1:44 PM MDT, 14 hours 3 minutes before

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GLASGOW MT
144 PM MDT SUN JUN 19 2005

MTZ021>027-201945-
PETROLEUM-GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
144 PM MDT SUN JUN 19 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A SLIGHT CHANCE OF THUNDERSTORMS ACROSS PARTS OF NORTHEAST
MONTANA THIS EVENING...SOME OF WHICH MAY BE SEVERE.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THERE IS A SLIGHT CHANCE OF THUNDERSTORMS ACROSS PARTS OF
NORTHEAST MONTANA MONDAY EVENING...SOME OF WHICH MAY BE SEVERE.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

MTZ016>020-059>062-201945-
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
DANIELS-SHERIDAN-WESTERN ROOSEVELT-NORTHERN PHILLIPS-
SOUTHWEST PHILLIPS-NORTHERN VALLEY-EASTERN ROOSEVELT-
144 PM MDT SUN JUN 19 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

THERE IS A SLIGHT CHANCE OF THUNDERSTORMS ACROSS PARTS OF NORTHEAST
MONTANA MONDAY EVENING...SOME OF WHICH MAY BE SEVERE.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

TFJ

In the hours before

Local storm report, Jun 20, 2:24 AM MDT, 1 hour 23 minutes before

PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GLASGOW MT
224 AM MDT MON JUN 20 2005

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0201 AM     HAIL             8 ESE WINNETT           46.96N 108.19W
06/20/2005  1.00 INCH        PETROLEUM          MT   TRAINED SPOTTER

&&

BB

The office that day

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

Issued	Product	Office	Counties	Lasted
Jun 19, 10:59 PM MDT	Severe Thunderstorm Warning	GGW	Garfield	61 min
Jun 19, 11:49 PM MDT	Severe Thunderstorm Warning	GGW	Garfield	58 min
Jun 20, 1:17 AM MDT	Severe Thunderstorm Warning	GGW	Dawson, Richland, Wibaux	36 min
Jun 20, 1:22 AM MDT	Severe Thunderstorm Warning	GGW	Garfield	23 min
Jun 20, 1:28 AM MDT	Severe Thunderstorm Warning	GGW	Dawson, McCone, Prairie	62 min
Jun 20, 1:42 AM MDT	Severe Thunderstorm Warning	GGW	Garfield, Petroleum	63 min
Jun 20, 1:46 AM MDT	Severe Thunderstorm Warning	GGW	Garfield	28 min
Jun 20, 2:25 AM MDT	Severe Thunderstorm Warning	GGW	Dawson, Prairie, Wibaux	65 min
Jun 20, 2:46 AM MDT	Tornado Warning	GGW	Garfield	59 min
Jun 20, 3:19 AM MDT	Severe Thunderstorm Warning	GGW	Prairie, Wibaux	51 min

Nearby

Severe Thunderstorm Warnings in Montana, 2005 Every severe thunderstorm warning in 2005

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.