Alert archive / Montana / Tornado Warnings in 2000

Tornado Warning 4, NWS Glasgow, MT

June 8, 2000Garfield County, Montana

NWS Glasgow, MT issued this tornado warning at Jun 8, 2000, 8:19 PM MDT for Garfield County, Montana. It was in force for 56 min. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jun 8, 2000, 8:19 PM MDT (02:19 UTC)
Expired
Jun 8, 2000, 9:15 PM MDT
In force
56 min
Issued by
NWS Glasgow, MT
Area
Whole counties

County Garfield County, MT

What was reported inside it

TimeReportWhereRemark
Jun 8, 8:31 PM MDTHail 0.75Jordan, MT
Jun 8, 8:38 PM MDTHail 1.75Sand Spgs, MT
Jun 8, 9:00 PM MDTHail 1.25Sand Spgs, MT

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 8, 6:45 PM MDTSevere Thunderstorm WatchSPC4 hr

The nearest sounding before it

Glasgow Intl Airport, MT (KGGW), launched 00:00Z, 2.3 hours before the alert went out and 109 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 2000-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 833 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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 2000-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 353 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
833 J/kg
Mixed-layer CIN
-392 J/kg
Mixed-layer LCL
1283 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
353 m²/s²
0-3 km storm-relative helicity
344 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS55 KGGW 090220
TORGGW
MTC033-090315-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GLASGOW MT
819 PM MDT THU JUN 8 2000

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A

* TORNADO WARNING FOR...
  WESTERN GARFIELD COUNTY IN NORTHEAST MONTANA

* UNTIL 915 PM MDT

* AT 811 PM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  TORNADO 27 MILES SOUTHWEST OF BRUSETT...OR ABOUT 32 MILES NORTHEAST
  OF WINNETT...MOVING NORTHEAST AT 20 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  BRUSETT AT 915 PM MDT

AT 819 PM MDT...A TRAINED WEATHER SPOTTER REPORTED FUNNEL CLOUDS 
NORTHWEST OF SAND SPRINGS.

VERY LARGE HAIL AND DAMAGING THUNDERSTORM WINDS ARE ALSO EXPECTED 
WITH THIS STORM.

PROTON

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 6:12 PM MDTSevere Thunderstorm WarningGGWPrairie63 min
Jun 8, 6:21 PM MDTSevere Thunderstorm WarningGGWGarfield54 min
Jun 8, 6:40 PM MDTSevere Thunderstorm WarningGGWMcCone65 min
Jun 8, 7:11 PM MDTSevere Thunderstorm WarningGGWPetroleum64 min
Jun 8, 7:22 PM MDTSevere Thunderstorm WarningGGWDawson, Prairie68 min
Jun 8, 7:38 PM MDTSevere Thunderstorm WarningGGWGarfield67 min
Jun 8, 8:26 PM MDTSevere Thunderstorm WarningGGWPhillips64 min
Jun 8, 8:59 PM MDTSevere Thunderstorm WarningGGWValley61 min
Jun 8, 9:14 PM MDTSevere Thunderstorm WarningGGWGarfield61 min
Jun 8, 9:39 PM MDTSevere Thunderstorm WarningGGWMcCone66 min
Jun 8, 9:46 PM MDTSevere Thunderstorm WarningGGWPetroleum59 min
Jun 8, 10:03 PM MDTSevere Thunderstorm WarningGGWValley57 min
Jun 8, 10:19 PM MDTSevere Thunderstorm WarningGGWGarfield56 min
Jun 8, 11:00 PM MDTSevere Thunderstorm WarningGGWPhillips60 min
Jun 8, 11:07 PM MDTSevere Thunderstorm WarningGGWValley53 min
Jun 9, 1:19 AM MDTSevere Thunderstorm WarningGGWValley56 min
Jun 9, 12:56 PM MDTSevere Thunderstorm WarningGGWRoosevelt64 min

Nearby

Tornado Warnings in Montana, 2000Every tornado warning in 2000Tornadoes in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.