Alert archive / Montana / High Wind Warnings in 2012

High Wind Warning 9, NWS Glasgow, MT

April 26, 2012Dawson County, Prairie County, Wibaux County, Montana

NWS Glasgow, MT issued this high wind warning at Apr 26, 2012, 6:57 PM MDT for Dawson County, Prairie County, Wibaux County, Montana. It was in force for 5 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
Apr 26, 2012, 6:57 PM MDT (00:57 UTC)
Expired
Apr 27, 2012, 12:00 AM MDT
In force
5 hr
Issued by
NWS Glasgow, MT

Counties Dawson County, MT, Prairie County, MT, Wibaux County, MT

The radar

The Glasgow radar (KGGW), 187 km from the middle of the area, began a volume at 00:55 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 nearest sounding before it

Glasgow Intl Airport, MT (KGGW), launched 00:00Z, 1.0 hours before the alert went out and 187 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 2012-04-27Temperature 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°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 2012-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 158 square meters per square second.193958Sfc1 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
1935 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
158 m²/s²
0-3 km storm-relative helicity
364 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

031 
WWUS75 KGGW 270057
NPWGGW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
657 PM MDT THU APR 26 2012

MTZ025>027-270600-
/O.NEW.KGGW.HW.W.0009.120427T0057Z-120427T0600Z/
DAWSON-PRAIRIE-WIBAUX-
INCLUDING THE CITIES OF...GLENDIVE...RICHEY...TERRY...WIBAUX
657 PM MDT THU APR 26 2012

...HIGH WIND WARNING IN EFFECT UNTIL MIDNIGHT MDT TONIGHT...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL MIDNIGHT MDT TONIGHT. 

* TIMING...STRONG SOUTHEAST WINDS WILL PERSIST ACROSS THE AREA
  UNTIL MIDNIGHT TONIGHT.

* WINDS...SOUTHEAST WINDS OF 35 TO 45 MPH WITH GUSTS UP TO 60 MPH
  THROUGH WILL CONTINUE THIS EVENING.

* IMPACTS...STRONG SOUTHEAST CROSS WINDS WILL MAKE IT DIFFICULT
  FOR TRAVELERS ON INTERSTATE 94. HIGH PROFILE VEHICLES WILL BE
  IMPACTED THE MOST BY THESE CROSS WINDS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

MTZ016-017-021>023-270600-
/O.CON.KGGW.LW.Y.0015.000000T0000Z-120427T1500Z/
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
PETROLEUM-GARFIELD-MCCONE-
INCLUDING THE CITIES OF...MALTA...SACO...GLASGOW...FORT PECK...
HINSDALE...FRAZER...WINNETT...JORDAN...CIRCLE
657 PM MDT THU APR 26 2012

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT FRIDAY...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT FRIDAY. 

* TIMING...STRONGEST WINDS CONTINUING TONIGHT...THEN WILL START 
  TO DIMINISH FRIDAY MORNING. 

* SPEEDS...EAST 30 TO 40 MPH...WITH GUSTS TO NEAR 50 MPH.

* IMPACTS...THE STRONG WINDS WILL MAKE LARGE WAVES THAT WILL BE 
  DANGEROUS FOR BOATS AND MAY TIP OR SWAMP SMALLER CRAFT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BOATING SAFETY BEGINS ON SHORE WITH ADVANCE PLANNING. BEFORE
SETTING OUT...CHECK THE LATEST WEATHER FORECASTS...ADVISORIES...
AND WARNINGS FOR YOUR BOATING AREA.

&&

$$
1 follow-up statement
069 
WWUS75 KGGW 270558
NPWGGW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
1158 PM MDT THU APR 26 2012

MTZ025>027-270700-
/O.EXP.KGGW.HW.W.0009.000000T0000Z-120427T0600Z/
DAWSON-PRAIRIE-WIBAUX-
INCLUDING THE CITIES OF...GLENDIVE...RICHEY...TERRY...WIBAUX
1158 PM MDT THU APR 26 2012

...HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT MDT TONIGHT...

THE HIGH WIND WARNING WILL EXPIRE AT MIDNIGHT MDT TONIGHT. 

THE HIGH WINDS ACROSS THE YELLOWSTONE VALLEY HAVE DROPPED BELOW 30
MPH SO THE HIGH WIND WARNING WILL BE ALLOWED EXPIRE. WINDS SPEEDS
OF BETWEEN 20 TO 30 MPH WILL CONTINUE ACROSS THE AREA OVERNIGHT
WITH OCCASIONAL HIGHER WIND GUSTS.

$$

MTZ016-017-021>023-271400-
/O.CON.KGGW.LW.Y.0015.000000T0000Z-120427T1500Z/
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
PETROLEUM-GARFIELD-MCCONE-
INCLUDING THE CITIES OF...MALTA...SACO...GLASGOW...FORT PECK...
HINSDALE...FRAZER...WINNETT...JORDAN...CIRCLE
1158 PM MDT THU APR 26 2012

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT FRIDAY...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM MDT FRIDAY. 

* TIMING...STRONGEST WINDS CONTINUING TONIGHT...THEN WILL START 
  TO DIMINISH FRIDAY MORNING. 

* SPEEDS...EAST 30 TO 40 MPH...WITH GUSTS TO NEAR 50 MPH.

* IMPACTS...THE STRONG WINDS WILL MAKE LARGE WAVES THAT WILL BE 
  DANGEROUS FOR BOATS AND MAY TIP OR SWAMP SMALLER CRAFT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BOATING SAFETY BEGINS ON SHORE WITH ADVANCE PLANNING. BEFORE
SETTING OUT...CHECK THE LATEST WEATHER FORECASTS...ADVISORIES...
AND WARNINGS FOR YOUR BOATING AREA.

&&

$$

Nearby

High Wind Warnings in Montana, 2012Every high wind warning in 2012

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.