Alert archive / Montana / High Wind Warnings in 2016

High Wind Warning 3, NWS Glasgow, MT

February 18, 20168 counties in Montana

NWS Glasgow, MT issued this high wind warning at Feb 18, 2016, 3:28 AM MST for 8 counties in Montana. It took effect at Feb 18, 2016, 3:00 PM MST. It was in force for 24 hr. 9 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
Feb 18, 2016, 3:28 AM MST (10:28 UTC)
In effect from
Feb 18, 2016, 3:00 PM MST
Expired
Feb 19, 2016, 2:51 PM MST
In force
24 hr
Issued by
NWS Glasgow, MT

Counties Dawson County, MT, Garfield County, MT, McCone County, MT, Petroleum County, MT, Phillips County, MT, Prairie County, MT, Richland County, MT, Wibaux County, MT

The radar

The Glasgow radar (KGGW), 101 km from the middle of the area, began a volume at 10:26 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 was reported inside it

TimeReportWhereRemark
Feb 18, 9:30 PM MSTNON-TSTM WND GST 6110 Ene Zortman, MTREPORTED AT THE MALTA 35S MDT SITE. SUSTAINED WINDS OVER 40 MPH STARTED AT 820 PM.
Feb 18, 9:30 PM MSTNON-TSTM WND GST 6210 Nne Phillips, MTSUSTAINED WINDS OVER 40 MPH STARTED AT 9 PM. EVENT IS ONGOING.
Feb 19, 10:35 AM MSTNON-TSTM WND GST 592 W Jordan, MTPEAK WIND GUST AT THE JORDAN AIRPORT.
Feb 19, 12:08 PM MSTNON-TSTM WND GST 596 Ese Devils Crk Recr A, MTSOUTH SAWMILL CREEK RAWS SITE.
Feb 19, 12:26 PM MSTNON-TSTM WND GST 6012 Wsw Nohly, MTPEAK WIND GUST AT THE SIOUX PASS DOT SITE.
Feb 19, 12:36 PM MSTNON-TSTM WND GST 6128 Nnw Terry, MTINCLUDING SUSTAINED WINDS OF 40 MPH OR MORE OVER THE LAST 3 HOURS.
Feb 19, 12:55 PM MSTNON-TSTM WND GST 60Sidney, MTSIDNEY AIRPORT
Feb 19, 1:33 PM MSTNON-TSTM WND GST 623 Ne Hodges, MTPEAK WIND GUST AT BEAVER HILL DOT SITE. EARLIER WIND GUST OF 60 MPH RECORDED AT 1202 PM.
Feb 19, 1:35 PM MSTNON-TSTM WND GST 585 Wnw Glendive, MTPEAK WIND GUST AT THE GLENDIVE AIRPORT.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Glasgow Intl Airport, MT (KGGW), launched 00:00Z, 10.5 hours before the alert went out and 102 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 2016-02-18Temperature 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, Glasgow Intl Airport, MT at 00:00Z on 2016-02-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 195 square meters per square second.1939587897117Sfc1 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
1454 m above ground
0-6 km bulk shear
67 kt
0-1 km storm-relative helicity
195 m²/s²
0-3 km storm-relative helicity
341 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

420 
WWUS75 KGGW 181028
NPWGGW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
328 AM MST THU FEB 18 2016

MTZ021-181800-
/O.UPG.KGGW.HW.A.0003.160219T0100Z-160220T0100Z/
/O.NEW.KGGW.HW.W.0003.160218T2200Z-160219T2200Z/
PETROLEUM-
INCLUDING THE CITY OF...WINNETT
328 AM MST THU FEB 18 2016

...HIGH WIND WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 PM
MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 PM MST
FRIDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT.

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THIS AFTERNOON THROUGH FRIDAY AFTERNOON. 

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ022>027-181800-
/O.UPG.KGGW.HW.A.0003.160219T0100Z-160220T0100Z/
/O.NEW.KGGW.HW.W.0003.160219T0100Z-160220T0200Z/
GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
INCLUDING THE CITIES OF...SIDNEY...GLENDIVE...WIBAUX
328 AM MST THU FEB 18 2016

...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO 7 PM MST
FRIDAY...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 7 PM MST
FRIDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT.

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THIS EVENING THROUGH FRIDAY EVENING. 

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ060-181800-
/O.NEW.KGGW.HW.W.0003.160218T2200Z-160219T2200Z/
SOUTHWEST PHILLIPS-
INCLUDING THE CITY OF...ZORTMAN
328 AM MST THU FEB 18 2016

...HIGH WIND WARNING IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 PM
MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO 3 PM MST
FRIDAY.

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THIS AFTERNOON THROUGH FRIDAY AFTERNOON. 

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ018>020-059-061-062-181600-
/O.CON.KGGW.FG.Y.0004.000000T0000Z-160218T1600Z/
DANIELS-SHERIDAN-WESTERN ROOSEVELT-NORTHERN PHILLIPS-
NORTHERN VALLEY-EASTERN ROOSEVELT-
INCLUDING THE CITIES OF...SCOBEY...PLENTYWOOD...WOLF POINT...
POPLAR...OPHEIM...CULBERTSON
328 AM MST THU FEB 18 2016

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM MST THIS
MORNING...

* TIMING...THROUGH 9 AM.

* VISIBILITY...LESS THAN A QUARTER MILE.

* IMPACTS...HAZARDOUS DRIVING CONDITIONS ARE EXPECTED DUE TO 
  REDUCED VISIBILITIES AND THE FORMATION OF BLACK ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$
8 follow-up statements
199 
WWUS75 KGGW 181434
NPWGGW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
734 AM MST THU FEB 18 2016

MTZ021-060-182300-
/O.CON.KGGW.HW.W.0003.160218T2200Z-160219T2200Z/
PETROLEUM-SOUTHWEST PHILLIPS-
INCLUDING THE CITIES OF...WINNETT...ZORTMAN
734 AM MST THU FEB 18 2016

...HIGH WIND WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON
TO 3 PM MST FRIDAY...

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THIS AFTERNOON THROUGH FRIDAY AFTERNOON.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ022>027-182300-
/O.CON.KGGW.HW.W.0003.160219T0100Z-160220T0200Z/
GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
INCLUDING THE CITIES OF...SIDNEY...GLENDIVE...WIBAUX
734 AM MST THU FEB 18 2016

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
7 PM MST FRIDAY...

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THIS EVENING THROUGH FRIDAY EVENING.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ017-181800-
/O.EXB.KGGW.FG.Y.0004.000000T0000Z-160218T1800Z/
CENTRAL AND SOUTHERN VALLEY-
INCLUDING THE CITY OF...GLASGOW
734 AM MST THU FEB 18 2016

...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM MST THIS MORNING.

* TIMING...THROUGH 11 AM.

* VISIBILITY...LESS THAN A QUARTER MILE.

* IMPACTS...HAZARDOUS DRIVING CONDITIONS ARE EXPECTED DUE TO 
  REDUCED VISIBILITIES AND THE FORMATION OF BLACK ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$

MTZ018>020-059-061-062-181800-
/O.EXT.KGGW.FG.Y.0004.000000T0000Z-160218T1800Z/
DANIELS-SHERIDAN-WESTERN ROOSEVELT-NORTHERN PHILLIPS-
NORTHERN VALLEY-EASTERN ROOSEVELT-
INCLUDING THE CITIES OF...SCOBEY...PLENTYWOOD...WOLF POINT...
POPLAR...OPHEIM...CULBERTSON
734 AM MST THU FEB 18 2016

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 11 AM MST THIS
MORNING...

* TIMING...THROUGH 11 AM.

* VISIBILITY...LESS THAN A QUARTER MILE.

* IMPACTS...HAZARDOUS DRIVING CONDITIONS ARE EXPECTED DUE TO 
  REDUCED VISIBILITIES AND THE FORMATION OF BLACK ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$
172 
WWUS75 KGGW 181758
NPWGGW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
1058 AM MST THU FEB 18 2016

MTZ021-060-182300-
/O.CON.KGGW.HW.W.0003.160218T2200Z-160219T2200Z/
PETROLEUM-SOUTHWEST PHILLIPS-
INCLUDING THE CITIES OF...WINNETT...ZORTMAN
1058 AM MST THU FEB 18 2016

...HIGH WIND WARNING REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON
TO 3 PM MST FRIDAY...

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THIS AFTERNOON THROUGH FRIDAY AFTERNOON.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ022>027-182300-
/O.CON.KGGW.HW.W.0003.160219T0100Z-160220T0200Z/
GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
INCLUDING THE CITIES OF...SIDNEY...GLENDIVE...WIBAUX
1058 AM MST THU FEB 18 2016

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
7 PM MST FRIDAY...

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THIS EVENING THROUGH FRIDAY EVENING.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ017>020-059-061-062-182000-
/O.EXT.KGGW.FG.Y.0004.000000T0000Z-160218T2000Z/
CENTRAL AND SOUTHERN VALLEY-DANIELS-SHERIDAN-WESTERN ROOSEVELT-
NORTHERN PHILLIPS-NORTHERN VALLEY-EASTERN ROOSEVELT-
INCLUDING THE CITIES OF...GLASGOW...SCOBEY...PLENTYWOOD...
WOLF POINT...POPLAR...OPHEIM...CULBERTSON
1058 AM MST THU FEB 18 2016

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 1 PM MST THIS
AFTERNOON...

* TIMING...THROUGH 1 PM.

* VISIBILITY...LESS THAN A QUARTER MILE AT TIMES. 

* IMPACTS...HAZARDOUS DRIVING CONDITIONS ARE EXPECTED DUE TO 
  REDUCED VISIBILITIES AND THE FORMATION OF BLACK ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$
190 
WWUS75 KGGW 181947
NPWGGW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
1247 PM MST THU FEB 18 2016

MTZ017-018-020-059-061-062-182100-
/O.CAN.KGGW.FG.Y.0004.000000T0000Z-160218T2000Z/
CENTRAL AND SOUTHERN VALLEY-DANIELS-WESTERN ROOSEVELT-
NORTHERN PHILLIPS-NORTHERN VALLEY-EASTERN ROOSEVELT-
1247 PM MST THU FEB 18 2016

...DENSE FOG ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS CANCELLED THE DENSE
FOG ADVISORY.

FOG HAS BEGUN TO LIFT ACROSS THE AREA. THEREFORE THE DENSE FOG
ADVISORY HAS BEEN CANCELLED. 

$$

MTZ021-060-190800-
/O.CON.KGGW.HW.W.0003.160218T2200Z-160219T2200Z/
PETROLEUM-SOUTHWEST PHILLIPS-
INCLUDING THE CITIES OF...WINNETT...ZORTMAN
1247 PM MST THU FEB 18 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST FRIDAY...

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THIS AFTERNOON THROUGH FRIDAY AFTERNOON.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ022>027-190800-
/O.CON.KGGW.HW.W.0003.160219T0100Z-160220T0200Z/
GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
INCLUDING THE CITIES OF...SIDNEY...GLENDIVE...WIBAUX
1247 PM MST THU FEB 18 2016

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
7 PM MST FRIDAY...

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THIS EVENING THROUGH FRIDAY EVENING.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ019-182200-
/O.EXT.KGGW.FG.Y.0004.000000T0000Z-160218T2200Z/
SHERIDAN-
INCLUDING THE CITY OF...PLENTYWOOD
1247 PM MST THU FEB 18 2016

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 3 PM MST THIS
AFTERNOON...

* TIMING...THROUGH 3 PM.

* VISIBILITY...LESS THAN A QUARTER MILE AT TIMES.

* IMPACTS...HAZARDOUS DRIVING CONDITIONS ARE EXPECTED DUE TO 
  REDUCED VISIBILITIES AND THE FORMATION OF BLACK ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$
497 
WWUS75 KGGW 182140 AAA
NPWGGW

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE GLASGOW MT
240 PM MST THU FEB 18 2016

MTZ021-060-191100-
/O.CON.KGGW.HW.W.0003.160218T2200Z-160219T2200Z/
PETROLEUM-SOUTHWEST PHILLIPS-
INCLUDING THE CITIES OF...WINNETT...ZORTMAN
240 PM MST THU FEB 18 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST FRIDAY...

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THROUGH 3 PM FRIDAY AFTERNOON.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ022>027-191100-
/O.CON.KGGW.HW.W.0003.160219T0100Z-160220T0200Z/
GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
INCLUDING THE CITIES OF...SIDNEY...GLENDIVE...WIBAUX
240 PM MST THU FEB 18 2016

...HIGH WIND WARNING REMAINS IN EFFECT FROM 6 PM THIS EVENING TO
7 PM MST FRIDAY...

* WINDS...WEST 30 TO 40 MPH WITH GUSTS UP TO 65 MPH.

* TIMING...6 PM THIS EVENING THROUGH 7 PM FRIDAY EVENING.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ019-190100-
/O.EXT.KGGW.FG.Y.0004.000000T0000Z-160219T0100Z/
SHERIDAN-
INCLUDING THE CITY OF...PLENTYWOOD
240 PM MST THU FEB 18 2016

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 6 PM MST THIS EVENING...

* TIMING...THROUGH 6 PM THIS EVENING.

* VISIBILITY...LESS THAN A QUARTER MILE AT TIMES.

* IMPACTS...HAZARDOUS DRIVING CONDITIONS ARE EXPECTED DUE TO 
  REDUCED VISIBILITIES AND THE FORMATION OF BLACK ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$
542 
WWUS75 KGGW 190107
NPWGGW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
607 PM MST THU FEB 18 2016

MTZ022>027-200115-
/O.CAN.KGGW.HW.W.0003.000000T0000Z-160220T0200Z/
/O.NEW.KGGW.HW.W.0004.160219T0400Z-160220T0200Z/
GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
INCLUDING THE CITIES OF...JORDAN...CIRCLE...SIDNEY...FAIRVIEW...
GLENDIVE...RICHEY...TERRY...WIBAUX
607 PM MST THU FEB 18 2016

...HIGH WIND WARNING IN EFFECT UNTIL 7 PM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 7 PM MST FRIDAY. 

* WINDS...WEST 30 TO 40 MPH WITH GUSTS UP TO 65 MPH.

* TIMING...6 PM THIS EVENING THROUGH 7 PM FRIDAY EVENING.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ019-190400-
/O.EXP.KGGW.FG.Y.0004.000000T0000Z-160219T0100Z/
/O.NEW.KGGW.FG.Y.0005.160219T0107Z-160219T0400Z/
SHERIDAN-
INCLUDING THE CITIES OF...PLENTYWOOD...MEDICINE LAKE
607 PM MST THU FEB 18 2016

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 PM MST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A DENSE FOG
ADVISORY...WHICH IS IN EFFECT UNTIL 9 PM MST THIS EVENING. 

* TIMING...THROUGH 6 PM THIS EVENING.

* VISIBILITY...LESS THAN A QUARTER MILE AT TIMES...MAINLY IN
  EASTERN PORTIONS OF THE COUNTY.  

* IMPACTS...HAZARDOUS DRIVING CONDITIONS ARE EXPECTED DUE TO 
  REDUCED VISIBILITIES AND THE FORMATION OF BLACK ICE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW DOWN...
USE YOUR LOW BEAMS...AND LEAVE PLENTY OF DISTANCE AHEAD OF YOU.

&&

$$

MTZ021-060-192200-
/O.CON.KGGW.HW.W.0003.000000T0000Z-160219T2200Z/
PETROLEUM-SOUTHWEST PHILLIPS-
INCLUDING THE CITIES OF...WINNETT...ZORTMAN
607 PM MST THU FEB 18 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST FRIDAY. 

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THROUGH 3 PM FRIDAY AFTERNOON.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

HTTP://WEATHER.GOV/GLASGOW
340 
WWUS75 KGGW 190554
NPWGGW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
1054 PM MST THU FEB 18 2016

MTZ016-017-191400-
/O.EXA.KGGW.HW.W.0004.000000T0000Z-160220T0200Z/
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
INCLUDING THE CITIES OF...MALTA...SACO...GLASGOW...FORT PECK...
HINSDALE...FRAZER
1054 PM MST THU FEB 18 2016

...HIGH WIND WARNING IN EFFECT UNTIL 7 PM MST FRIDAY...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 7 PM MST FRIDAY. 

* WINDS...WEST 30 TO 40 MPH WITH GUSTS UP TO 65 MPH. THIS IS
  MAINLY FOR AREAS SOUTH OF US HIGHWAY 2.  

* TIMING...11 PM THIS EVENING THROUGH 7 PM FRIDAY EVENING.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ021-060-191400-
/O.CON.KGGW.HW.W.0003.000000T0000Z-160219T2200Z/
PETROLEUM-SOUTHWEST PHILLIPS-
INCLUDING THE CITIES OF...WINNETT...ZORTMAN
1054 PM MST THU FEB 18 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST FRIDAY. 

* WINDS...WEST 25 TO 40 MPH WITH GUSTS UP TO 65 MPH.

* TIMING...THROUGH 3 PM FRIDAY AFTERNOON.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ022>027-191400-
/O.CON.KGGW.HW.W.0004.000000T0000Z-160220T0200Z/
GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
INCLUDING THE CITIES OF...JORDAN...CIRCLE...SIDNEY...FAIRVIEW...
GLENDIVE...RICHEY...TERRY...WIBAUX
1054 PM MST THU FEB 18 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM MST FRIDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM MST FRIDAY. 

* WINDS...WEST 30 TO 40 MPH WITH GUSTS UP TO 65 MPH.

* TIMING...6 PM THIS EVENING THROUGH 7 PM FRIDAY EVENING.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

HTTP://WEATHER.GOV/GLASGOW
138 
WWUS75 KGGW 191025
NPWGGW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
325 AM MST FRI FEB 19 2016

MTZ021-060-192200-
/O.CON.KGGW.HW.W.0003.000000T0000Z-160219T2200Z/
PETROLEUM-SOUTHWEST PHILLIPS-
INCLUDING THE CITIES OF...WINNETT...ZORTMAN
325 AM MST FRI FEB 19 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 3 PM MST THIS
AFTERNOON...

* WINDS...WEST 30 TO 40 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THROUGH 3 PM THIS AFTERNOON.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

MTZ016-017-022>027-192200-
/O.CON.KGGW.HW.W.0004.000000T0000Z-160220T0200Z/
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
INCLUDING THE CITIES OF...MALTA...GLASGOW...SIDNEY...GLENDIVE...
WIBAUX
325 AM MST FRI FEB 19 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS
EVENING...

* WINDS...WEST 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...THROUGH 7 PM THIS EVENING.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$
683 
WWUS75 KGGW 192151
NPWGGW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GLASGOW MT
251 PM MST FRI FEB 19 2016

...STRONGEST WINDS NOW DIMINISHING FROM WEST TO EAST...

MTZ021-060-192300-
/O.CAN.KGGW.HW.W.0003.000000T0000Z-160219T2200Z/
PETROLEUM-SOUTHWEST PHILLIPS-
251 PM MST FRI FEB 19 2016

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GLASGOW HAS CANCELLED THE HIGH
WIND WARNING.

CONDITIONS WHICH EARLIER SUSTAINED THE STRONGEST WINDS OVER
CENTRAL MONTANA HAVE NOW ALLOWED WIND SPEEDS TO DIMINISH BELOW
WARNING CRITERIA. GUSTS UP TO 35 MPH WILL STILL BE POSSIBLE TODAY.

$$

MTZ016-017-022>027-200200-
/O.CON.KGGW.HW.W.0004.000000T0000Z-160220T0200Z/
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
INCLUDING THE CITIES OF...MALTA...GLASGOW...SIDNEY...GLENDIVE...
WIBAUX
251 PM MST FRI FEB 19 2016

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 PM MST THIS
EVENING...

* WINDS...NORTHWEST 30 TO 40 MPH WITH GUSTS IN EXCESS OF 60 MPH.

* TIMING...THROUGH 7 PM THIS EVENING.

* IMPACTS...LOOSE ITEMS SUCH AS TRASH CANS CAN BE EASILY MOVED. 
  TRAVEL MAY BE HAZARDOUS FOR HIGH PROFILE VEHICLES.

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.

&&

$$

What forecasters said that day

The local office's own words before this high wind 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 high wind warning went out at Feb 17, 8:07 PM MST, 7 hours 21 minutes earlier.

Area forecast discussion, Feb 17, 8:07 PM MST, 7 hours 21 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GLASGOW MT
807 PM MST WED FEB 17 2016

.SHORT TERM...FOR NORTHEAST MONTANA...TONIGHT THROUGH FRIDAY...
UPDATE...
DENSE FOG HAS SETTLED BACK INTO THE FORECAST AREA ALONG THE
CANADIAN BORDER THEREFORE ISSUED ANOTHER DENSE FOG ADVISORY FOR
THOSE AREAS. VERY LITTLE ADJUSTMENT MADE TO THE ONGOING FORECAST
FOR THE OVERNIGHT HOURS INTO EARLY ON THURSDAY. PROTON

PREVIOUS DISCUSSION...
FOG THEN WIND.

PATCHY DENSE FOG HUNG ONTO THE NORTHERN ZONES THROUGH THE MIDDAY
HOURS BUT HAS PARTIALLY LIFTED THIS AFTERNOON. WITH AN UPPER
RIDGE IN PLACE AND LOW LEVEL WARM ADVECTION WITH A NEARLY
SATURATED BOUNDARY LAYER, DENSE FOG CAN BE EXPECTED AGAIN FOR THE
NORTHERN ZONES TONIGHT.

THEN PROGRESSIVE PATTERN HAS LARGE CUT-OFF SYSTEM CURRENTLY OFF
THE WEST COAST GETS SHREDDED A BIT AS IT MOVES ACROSS THE
NORTHERN ROCKIES THURSDAY. A SURFACE TROUGH/LOW REFORMS OVER
EASTERN MONTANA THURSDAY THAT DRIFTS EAST AND ALLOWS STRONG MID-
LEVEL WINDS (60-65 KTS) TO CROSS THE AREA THURSDAY NIGHT. WITH THE
ARRIVAL AT NIGHT, FULL MIXING IS NOT EXPECTED. FRIDAY MID-LEVEL
WINDS MAY BE A BIT LIGHTER (ABOUT 50 KTS) BUT MIXING WILL BE
BETTER. THEREFORE HAVE ISSUED A HIGH WIND WATCH FOR THE SOUTHERN
ZONES FOR THURSDAY NIGHT AND FRIDAY. TFJ

.LONG TERM...FRIDAY NIGHT THROUGH WEDNESDAY...

THE EXTENDED PERIOD BEGINS AT FRIDAY EVENING WITH TEMPERATURES
RUNNING AROUND 20F DEGREES ABOVE NORMAL...AS AN UPPER RIDGE AXIS
PASSES THROUGH NE MONTANA. HOWEVER...ANOTHER QUICK-MOVING SHORT-
WAVE TROUGH MOVES THROUGH THE INTER-MOUNTAIN WEST AND OVER THE
DIVIDE BY SATURDAY MORNING. THIS WAVE BRINGS A MODERATE AMOUNT OF
MOISTURE THAT WILL BE SPREAD ACROSS THE REGION THROUGH SATURDAY
EVENING. EXPECT SCATTERED POPS ACROSS THE NORTHERN TIER AND
ISOLATED ELSEWHERE. A CLOSED LOW SURFACE TROUGH DEVELOPS IN THE
LEE OF THE NORTHERN ROCKIES WHICH WILL AID IN ELEVATING WINDS FOR
SATURDAY. A WEAK BACKDOOR COLD FRONT WILL CHILL TEMPERATURES ALOFT
TO TURN ANY PRECIPITATION INTO SNOW SATURDAY NIGHT.

CONDITIONS LATER WILL BE MOSTLY DRY WITH MODELS DEVELOPING A
LARGE RIDGE FROM THE WEST INTO THE MIDDLE OF NEXT WEEK FOR
CONTINUING WELL ABOVE NORMAL TEMPERATURES. SCT

PREVIOUS DISCUSSION...
SYNOPTIC SETUP... LONG RANGE BEGINS WITH MOSTLY ZONAL FLOW ACROSS
THE CONUS AND SOUTHERN CANADA. WITHING THIS FLOW SEVERAL
SUB-TROUGHS/RIDGES EXIST. FIRST COUPLING BEGINS WITH A MINI-RIDGE
OVER EASTERN MONTANA AND A MIN TROUGH OVER WESTERN MONTANA. THE
NEXT COUPLET EXISTS OFF THE COAST OF THE PACIFIC NORTHWEST AND
BRITISH COLUMBIA. COLDEST AIR OF THE NORTHERN HEMISPHERE IS
CYCLING THROUGH NUNAVUT AND ON ITS WAY INTO THE HUDSON AND
ONTARIO.

FRIDAY NIGHT... MESO-RIDGE WILL KEEP THE AREA WARM AND DRY.

SATURDAY THROUGH SATURDAY NIGHT... TROUGH FROM WESTERN MONTANA
WILL ARRIVE AND IMPACT THE CWA BRING AN INCREASED CHANCE FOR POPS
AND SLIGHT DECREASE IN TEMPERATURES. RIGHT NOW PRECIPITATION
LOOKS MIXED WITH RAIN TO SNOW BUT RATHER LIGHT DUE TO A LIMITED
MOISTURE FEED.

SUNDAY ONWARD...SECOND RIDGE WILL ARRIVE AND THEN PARTIALLY WASH
OUT. THE ARCTIC AIR TO THE NORTHEAST WILL ORIENT ITSELF OVER
ONTARIO PLACING NEMONT IN ZONAL TO NORTHWEST FLOW THROUGH THE
REST OF THE PERIODS. CONDITIONS BECOME CLOSER TO CLIMATOLOGY
DURING THIS TIME WITH SUBSTANTIAL SWINGS FROM ONE MODEL TO THE
NEXT... LOWERING CONFIDENCE. HOWEVER GFS AND EC ARE HINTING AT A
LARGE SYNOPTIC RIDGE DEVELOPING OVER THE WESTERN CONUS AND CANADA
BY MID WEEK.... WHICH SHOULD HAVE A STRONG INFLUENCE FOR HIGHER
TEMPERATURES AND DRY CONDITIONS IF IT COMES TRUE. GAH

&&

.AVIATION...

SYNOPSIS/FOG: A SEMI-STATIONARY FRONTAL BOUNDARY IS DRAPED ABOUT
100 MILES TO THE SOUTHWEST OF THE TERMINALS. THIS IS ALLOWING AN
AREA OF LOW STRATUS AND FOG TO MOVE IN FROM THE NORTHEAST.
VISIBILITY DROPS OF 1/4 MILE DO EXIST ON MDOT WEBCAMS OVER
DANIELS AND SHERIDAN COUNTY AS WELL AS THE OBSERVATION SITE FOR
THE PLENTYWOOD AIRPORT. MODELS ARE POINTING TOWARDS THIS FOG HOVERING
OVER THE HIGHLINE JUST NORTH OF KOLF TERMINAL. CURRENTLY THE
THINKING IS THAT IT WILL NOT ADVANCE FAR ENOUGH SOUTH TO IMPACT
THE TAF TERMINALS WITH VISIBILITY DROPS THAT COULD SHUT DOWN
AIRPORTS. WILL NEED TO MONITOR AND AMEND IF THIS FORECAST SHIFTS.

LLWS: AS THE BOUNDARY RETREATS TO THE NORTHEAST TOMORROW THERE
WILL BE A NARROW COUPLE HOURS OF WINDOW FOR LLWS AT THE TERMINALS
JUST BEFORE THE BOUNDARY PASSES BY IN THE LATER AFTERNOON AND
EARLY EVENING HOURS.

WINDS: OUT OF THE SOUTHEAST OR VARIABLE AT LESS THAN 10 KTS
OVERNIGHT... BECOMING MORE SOUTHERLY DURING THE DAY.

GAH

&&

.GLASGOW WATCHES/WARNINGS/ADVISORIES...
DENSE FOG ADVISORY UNTIL 9 AM MST THURSDAY FOR DANIELS...EASTERN
ROOSEVELT...NORTHERN PHILLIPS...NORTHERN VALLEY...SHERIDAN...
WESTERN ROOSEVELT.

HIGH WIND WATCH FROM THURSDAY EVENING THROUGH FRIDAY AFTERNOON
FOR DAWSON...GARFIELD...MCCONE...PETROLEUM...PRAIRIE...
RICHLAND...WIBAUX.

&&

WEATHER.GOV/GLASGOW
Hazardous weather outlook, Feb 17, 8:01 PM MST, 7 hours 27 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GLASGOW MT
801 PM MST WED FEB 17 2016

MTZ021>027-181200-
PETROLEUM-GARFIELD-MCCONE-RICHLAND-DAWSON-PRAIRIE-WIBAUX-
801 PM MST WED FEB 17 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.

.DAY ONE...TONIGHT

THE PROBABILITY FOR WIDESPREAD HAZARDOUS WEATHER THIS AFTERNOON
AND TONIGHT IS LOW.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

A HIGH WIND WATCH IS IN EFFECT THURSDAY NIGHT AND FRIDAY FOR
POSSIBLE GUSTY WEST WINDS OF 25 TO 40 MPH WITH GUSTS TO 60 MPH.

.SPOTTER INFORMATION STATEMENT...

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

MTZ018>020-059-061-062-181200-
DANIELS-SHERIDAN-WESTERN ROOSEVELT-NORTHERN PHILLIPS-
NORTHERN VALLEY-EASTERN ROOSEVELT-
801 PM MST WED FEB 17 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.

.DAY ONE...TONIGHT

DENSE FOG ADVISORY THROUGH 9 AM THURSDAY. BLACK ICE IS ALSO A
POSSIBILITY WITH THE DENSE FOG. TRAVELERS SHOULD USE THEIR LOW-
BEAM HEADLIGHTS IF FOG BECOMES DENSE.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

GUSTY WEST WINDS 25 TO 40 MPH ARE POSSIBLE ON FRIDAY.

.SPOTTER INFORMATION STATEMENT...

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

MTZ016-017-060-181200-
CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY-
SOUTHWEST PHILLIPS-
801 PM MST WED FEB 17 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
MONTANA.

.DAY ONE...TONIGHT

EXPECT PATCHY FOG TO DEVELOP THIS EVENING THAT MAY BECOME DENSE
TONIGHT. BLACK ICE IS ALSO A POSSIBILITY WITH THE DENSE FOG.
TRAVELERS SHOULD USE THEIR LOW-BEAM HEADLIGHTS IF FOG BECOMES
DENSE.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

FRIDAY...GUSTY WEST WINDS 25 TO 40 MPH ARE POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

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

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 17, 7:45 PM MSTDense Fog AdvisoryGGWDaniels, Phillips, Roosevelt, Sheridan, Valley22 hr

Nearby

High Wind Warnings in Montana, 2016Every high wind 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.