Alert archive / Montana / Severe Thunderstorm Warnings in 2016

Severe Thunderstorm Warning 22, NWS Billings, MT

June 9, 2016Rosebud County, Treasure County, Yellowstone County, Montana

NWS Billings, MT issued this severe thunderstorm warning at Jun 9, 2016, 6:22 PM MDT for Rosebud County, Treasure County, Yellowstone County, Montana. It was in force for 38 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 9, 2016, 6:22 PM MDT (00:22 UTC)
Expired
Jun 9, 2016, 7:00 PM MDT
In force
38 min
Issued by
NWS Billings, MT
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Rosebud County, MT, Treasure County, MT, Yellowstone County, MT

The radar

The Billings radar (KBLX), 96 km from the middle of the area, began a volume at 00:22 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 9, 1:01 PM MDTSevere Thunderstorm WatchSPC9 hr

The nearest sounding before it

Glasgow Intl Airport, MT (KGGW), launched 00:00Z, 0.4 hours before the alert went out and 241 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, Glasgow Intl Airport, MT at 00:00Z on 2016-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 570 joules per kilogram.LCLLFCEL10008507005003002001001 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, Glasgow Intl Airport, MT at 00:00Z on 2016-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 118 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
570 J/kg
Mixed-layer CIN
-189 J/kg
Mixed-layer LCL
1882 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
118 m²/s²
0-3 km storm-relative helicity
116 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

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 9, 5:59 PM MDT, 23 minutes earlier.

Area forecast discussion, Jun 9, 5:59 PM MDT, 23 minutes before
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Hazardous weather outlook, Jun 9, 4:59 AM MDT, 13 hours 23 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BILLINGS MT
459 AM MDT THU JUN 9 2016

MTZ028>042-056>058-063>068-WYZ098-099-100100-
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 BIGHORN MOUNTAINS-SHERIDAN FOOTHILLS-
459 AM MDT THU JUN 9 2016

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

.DAY ONE...TODAY AND TONIGHT

EXPECT STRONG TO SEVERE THUNDERSTORMS THIS AFTERNOON AND EVENING.
STORMS COULD PRODUCE LARGE HAIL...LIGHTNING...FREQUENT HEAVY
RAINFALL...AND STRONG WIND GUSTS. THIS WILL BE THE FIRST TIME THIS
SUMMER THUNDERSTORMS HAVE STRUCK MIDWEEK DURING THE MIDDAY HOURS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

ANOTHER ROUND OF STRONG TO SEVERE THUNDERSTORMS ARE POSSIBLE ON
SATURDAY.

HOT WEATHER WILL CONTINUE FRIDAY AND SATURDAY. BEAT THE HEAT CHECK
THE BACK SEAT!

STAY TUNED TO THE LATEST FORECASTS FOR UPDATES ON THE HEAT AND
THUNDERSTORMS.

In the hours before

Special weather statement, Jun 9, 4:09 PM MDT, 2 hours 13 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BILLINGS MT
409 PM MDT THU JUN 9 2016

MTZ028-041-042-063-068-092315-
CRAZY MOUNTAINS MT-JUDITH GAP MT-NORTHERN SWEET GRASS MT-
SOUTHERN WHEATLAND MT-GOLDEN VALLEY MT-
409 PM MDT THU JUN 9 2016

...SIGNIFICANT WEATHER ADVISORY...

AT 408 PM MDT...DOPPLER RADAR WAS TRACKING A STRONG THUNDERSTORM 12
MILES SOUTHWEST OF HARLOWTON...MOVING NORTHEAST AT 45 MPH.

HALF INCH HAIL AND WIND GUSTS UP TO 50 MPH ARE POSSIBLE WITH THIS
STORM.

LOCATIONS IMPACTED INCLUDE...
HARLOWTON...RYEGATE...FRANKLIN...SHAWMUT AND TWODOT.

THIS STORM MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND
TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.

LAT...LON 4675 10910 4623 10917 4615 11012 4622 11028
      4632 11028 4668 10959 4670 10939 4675 10939
TIME...MOT...LOC 2208Z 235DEG 49KT 4633 11004

PALMQUIST
Local storm report, Jun 9, 4:47 PM MDT, 1 hour 35 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
447 PM MDT THU JUN 09 2016

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

0435 PM     HAIL             6 E HARLOWTON           46.43N 109.70W
06/09/2016  M0.75 INCH       WHEATLAND          MT   TRAINED SPOTTER

&&

WALSH
Local storm report, Jun 9, 5:10 PM MDT, 1 hour 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
510 PM MDT THU JUN 09 2016

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

0443 PM     HAIL             20 E JUDITH GAP         46.64N 109.34W
06/09/2016  M0.88 INCH       GOLDEN VALLEY      MT   COCORAHS

&&

WALSH
Special weather statement, Jun 9, 5:14 PM MDT, 1 hour 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BILLINGS MT
514 PM MDT THU JUN 9 2016

MTZ028-029-042-063-100015-
JUDITH GAP MT-MUSSELSHELL MT-SOUTHERN WHEATLAND MT-GOLDEN VALLEY MT-
514 PM MDT THU JUN 9 2016

...SIGNIFICANT WEATHER ADVISORY...

AT 512 PM MDT...DOPPLER RADAR WAS TRACKING A CLUSTER OF STRONG
THUNDERSTORMS 11 MILES NORTHWEST OF RYEGATE...MOVING NORTHEAST AT 50
MPH.

HALF INCH HAIL AND WIND GUSTS UP TO 50 MPH ARE POSSIBLE WITH THIS
STORM.

HAIL UP TO THE SIZE OF NICKELS WERE REPORTED NEAR HARLOWTON.

LOCATIONS IMPACTED INCLUDE...
RYEGATE...LAVINA...FRANKLIN AND SHAWMUT.

THIS STORM MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND
TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.

LAT...LON 4675 10877 4628 10873 4626 10951 4641 10966
      4675 10919
TIME...MOT...LOC 2312Z 235DEG 49KT 4641 10943

PALMQUIST

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 6:12 PM MDTSpecial Weather StatementBYZYellowstone48 min
Jun 9, 6:57 PM MDTSevere Thunderstorm WarningBYZMusselshell, Rosebud, Treasure, Yellowstone63 min
Jun 9, 6:58 PM MDTSevere Thunderstorm WarningBYZCuster, Powder River47 min
Jun 9, 7:06 PM MDTSpecial Weather StatementBYZBig Horn54 min
Jun 9, 7:41 PM MDTSevere Thunderstorm WarningBYZRosebud28 min
Jun 9, 7:52 PM MDTSpecial Weather StatementBYZCuster53 min
Jun 9, 8:12 PM MDTSpecial Weather StatementBYZPrairie63 min
Jun 9, 8:17 PM MDTSevere Thunderstorm WarningBYZCuster, Fallon58 min
Jun 9, 9:16 PM MDTSpecial Weather StatementBYZFallon44 min

Nearby

Severe Thunderstorm Warnings in Montana, 2016Every severe thunderstorm warning in 2016

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.