Alert archive / Montana / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 69, NWS Billings, MT

June 22, 2005Golden Valley County, Musselshell County, Montana

NWS Billings, MT issued this severe thunderstorm warning at Jun 22, 2005, 4:00 PM MDT for Golden Valley County, Musselshell County, Montana. It was in force for 54 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 22, 2005, 4:00 PM MDT (22:00 UTC)
Expired
Jun 22, 2005, 4:54 PM MDT
In force
54 min
Issued by
NWS Billings, MT
Area
Counties, with a storm outline in the text

Counties Golden Valley County, MT, Musselshell County, MT

The radar

The Billings radar (KBLX), 67 km from the middle of the area, began a volume at 22:04 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 22, 3:50 PM MDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Great_falls, MT (KTFX), launched 12:00Z, 10.0 hours before the alert went out and 178 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Great_falls, MT at 12:00Z on 2005-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Great_falls, MT at 12:00Z on 2005-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 74 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2428 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
74 m²/s²
0-3 km storm-relative helicity
81 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

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 Billings, MT wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 22, 10:00 AM MDT, 6 hours earlier.

Area forecast discussion, Jun 22, 10:00 AM MDT, 6 hours before
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Hazardous weather outlook, Jun 22, 5:09 AM MDT, 10 hours 51 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
509 AM MDT WED JUN 22 2005

MTZ028>042-056>058-063>068-WYZ098-231115-
SOUTHERN WHEATLAND-MUSSELSHELL-TREASURE-NORTHERN ROSEBUD-CUSTER-
FALLON-NORTHERN STILLWATER-YELLOWSTONE-POWDER RIVER-CARTER-
SOUTHERN BIG HORN-EASTERN CARBON-NORTHERN PARK-
NORTHERN SWEET GRASS-GOLDEN VALLEY-RED LODGE FOOTHILLS-
NORTHERN BIG HORN-SOUTHERN ROSEBUD-JUDITH GAP-PARADISE VALLEY-
LIVINGSTON AREA-BEARTOOTH FOOTHILLS-ABSAROKA/BEARTOOTH MOUNTAINS-
CRAZY MOUNTAINS-NORTHEAST BIG HORN MOUNTAINS-
509 AM MDT WED JUN 22 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
WYOMING...SOUTHEAST MONTANA...SOUTH CENTRAL MONTANA AND CENTRAL
MONTANA.

.DAY ONE...TODAY AND TONIGHT
THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS ACROSS THE AREA THIS
AFTERNOON. GUSTY WINDS WILL BE THE MAIN THREAT FROM ANY
THUNDERSTORMS THAT DO DEVELOP.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

WYZ099-231115-
SHERIDAN FOOTHILLS-
509 AM MDT WED JUN 22 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
WYOMING.

.DAY ONE...TODAY AND TONIGHT
THERE IS A SLIGHT CHANCE FOR THUNDERSTORMS ACROSS THE AREA THIS
AFTERNOON. GUSTY WINDS WILL BE THE MAIN THREAT FROM ANY
THUNDERSTORMS THAT DO DEVELOP.

A SMALL STREAM ADVISORY IS IN EFFECT FOR THE FOOTHILLS OF THE BIG
HORN MOUNTAINS IN SHERIDAN COUNTY. PLEASE REFER TO GTFFLSBYZ FOR
DETAILS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY
A SMALL STREAM ADVISORY IS IN EFFECT THROUGH THURSDAY AFTERNOON FOR
THE FOOTHILLS OF THE BIG HORN MOUNTAINS IN SHERIDAN COUNTY. PLEASE
REFER TO GTFFLSBYZ FOR DETAILS.

NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

In the hours before

Local storm report, Jun 22, 2:04 PM MDT, 1 hour 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
204 PM MDT WED JUN 22 2005

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

0535 PM     TSTM WND GST     5 SW BRIDGER            45.24N 108.99W
06/21/2005  65 MPH           CARBON             MT   TRAINED SPOTTER

            ROOFING MATERIAL RIPPED OFF HOUSE

0540 PM     TSTM WND GST     2 NE BRIDGER            45.31N 108.89W
06/21/2005  60 MPH           CARBON             MT   TRAINED SPOTTER

            2 INCH TREE BRANCHES DOWN

0550 PM     TSTM WND GST     12 NW ACTON             46.06N 108.86W
06/21/2005  65 MPH           YELLOWSTONE        MT   TRAINED SPOTTER

0550 PM     TSTM WND GST     9 WNW ACTON             45.98N 108.86W
06/21/2005  70 MPH           YELLOWSTONE        MT   TRAINED SPOTTER

&&

SOLUM
Local storm report, Jun 22, 2:05 PM MDT, 1 hour 55 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE BILLINGS MT
205 PM MDT WED JUN 22 2005

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

0440 PM     TSTM WND GST     2 S NYE                 45.42N 109.82W
06/21/2005  60 MPH           STILLWATER         MT   MESONET

0445 PM     TSTM WND GST     NYE                     45.45N 109.82W
06/21/2005  58 MPH           STILLWATER         MT   CO-OP OBSERVER

0510 PM     TSTM WND DMG     ABSAROKEE               45.52N 109.44W
06/21/2005                   STILLWATER         MT   TRAINED SPOTTER

            UPROOTED EVERGREEN TREE AND AWNING BLOWN OFF HOUSE

0530 PM     TSTM WND GST     RAPELJE                 45.97N 109.27W
06/21/2005  58 MPH           STILLWATER         MT   TRAINED SPOTTER

0535 PM     TSTM WND GST     5 SW BRIDGER            45.24N 108.99W
06/21/2005  65 MPH           CARBON             MT   TRAINED SPOTTER

            ROOFING MATERIAL RIPPED OFF HOUSE

0540 PM     TSTM WND GST     2 NE BRIDGER            45.31N 108.89W
06/21/2005  60 MPH           CARBON             MT   TRAINED SPOTTER

            2 INCH TREE BRANCHES DOWN

0550 PM     TSTM WND GST     12 NW ACTON             46.06N 108.86W
06/21/2005  65 MPH           YELLOWSTONE        MT   TRAINED SPOTTER

0550 PM     TSTM WND GST     9 WNW ACTON             45.98N 108.86W
06/21/2005  70 MPH           YELLOWSTONE        MT   TRAINED SPOTTER

0555 PM     TSTM WND GST     BILLINGS                45.79N 108.54W
06/21/2005  65 MPH           YELLOWSTONE        MT   NWS EMPLOYEE

0600 PM     TSTM WND GST     25 NE RAPELJE           46.22N 108.90W
06/21/2005  60 MPH           GOLDEN VALLEY      MT   TRAINED SPOTTER

0650 PM     TSTM WND GST     10 N ROUNDUP            46.59N 108.54W
06/21/2005  60 MPH           MUSSELSHELL        MT   TRAINED SPOTTER

0745 PM     HAIL             7 SE MELSTONE           46.53N 107.76W
06/21/2005  0.75 INCH        ROSEBUD            MT   TRAINED SPOTTER

0755 PM     HAIL             10 S SUMATRA            46.47N 107.55W
06/21/2005  0.75 INCH        TREASURE           MT   TRAINED SPOTTER

&&

SOLUM

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 21, 6:14 PM MDTSevere Thunderstorm WarningBYZGolden Valley, Musselshell62 min
Jun 21, 7:31 PM MDTSevere Thunderstorm WarningBYZMusselshell, Rosebud, Treasure59 min
Jun 22, 4:20 PM MDTSevere Thunderstorm WarningBYZCarbon25 min
Jun 22, 5:47 PM MDTSevere Thunderstorm WarningBYZMusselshell41 min

Nearby

Severe Thunderstorm Warnings in Montana, 2005Every 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.