Alert archive / Montana / Wind Advisories in 2013

Wind Advisory 3, NWS Missoula, MT

April 25, 20139 counties in Montana

NWS Missoula, MT issued this wind advisory at Apr 25, 2013, 1:14 PM MDT for 9 counties in Montana. It took effect at Apr 27, 2013, 3:00 PM MDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Apr 25, 2013, 1:14 PM MDT (19:14 UTC)
In effect from
Apr 27, 2013, 3:00 PM MDT
Expired
Apr 27, 2013, 9:00 PM MDT
In force
6 hr
Issued by
NWS Missoula, MT

Counties Deer Lodge County, MT, Flathead County, MT, Granite County, MT, Lincoln County, MT, Missoula County, MT, Powell County, MT, Ravalli County, MT, Sanders County, MT, Silver Bow County, MT

The radar

The Missoula radar (KMSX), 12 km from the middle of the area, began a volume at 19:19 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

Spokane, WA (KOTX), launched 12:00Z, 7.2 hours before the alert went out and 207 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, Spokane, WA at 12:00Z on 2013-04-25Temperature 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, Spokane, WA at 12:00Z on 2013-04-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 50 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
1953 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
50 m²/s²
0-3 km storm-relative helicity
123 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.

925 
WWUS75 KMSO 251914
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
114 PM MDT THU APR 25 2013


MTZ006-261200-
/O.NEW.KMSO.WI.Y.0003.130427T2100Z-130428T0300Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
114 PM MDT THU APR 25 2013

...WIND ADVISORY IN EFFECT FROM 3 PM TO 9 PM MDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 3 PM TO 9 PM MDT SATURDAY. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL BE DEVELOPING
  SATURDAY AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN
  MONTANA. WINDS ALOFT WILL AID SURFACE WINDS IN CREATING
  POTENTIALLY DAMAGING GUSTS INTO THE EVENING HOURS.

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH DURING THE EARLY AFTERNOON.
  BECOMING WESTERLY 20 TO 30 MPH SUSTAINED WITH GUSTS UP TO 50 MPH
  DURING THE LATE AFTERNOON INTO THE EVENING.

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ007-261200-
/O.NEW.KMSO.WI.Y.0003.130427T2100Z-130428T0300Z/
BUTTE/BLACKFOOT REGION-
114 PM MDT THU APR 25 2013

...WIND ADVISORY IN EFFECT FROM 3 PM TO 9 PM MDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 3 PM TO 9 PM MDT SATURDAY. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL BE DEVELOPING
  SATURDAY AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN
  MONTANA. WINDS ALOFT WILL AID SURFACE WINDS IN CREATING
  POTENTIALLY DAMAGING GUSTS INTO THE EVENING HOURS.

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH DURING THE EARLY AFTERNOON.
  BECOMING WESTERLY 25 TO 35 MPH SUSTAINED WITH GUSTS UP TO 50 MPH
  DURING THE LATE AFTERNOON INTO THE EVENING.

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
7 follow-up statements
205 
WWUS75 KMSO 261103
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
503 AM MDT FRI APR 26 2013

MTZ006-262000-
/O.CON.KMSO.WI.Y.0003.130427T2100Z-130428T0300Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
503 AM MDT FRI APR 26 2013

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM MDT
SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM MDT SATURDAY.

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL BE DEVELOPING 
  SATURDAY AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN 
  MONTANA. WINDS ALOFT WILL AID SURFACE WINDS IN CREATING 
  POTENTIALLY DAMAGING GUSTS INTO THE EVENING HOURS. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH DURING THE EARLY 
  AFTERNOON. BECOMING WESTERLY 20 TO 30 MPH SUSTAINED WITH GUSTS 
  UP TO 50 MPH DURING THE LATE AFTERNOON INTO THE EVENING. 

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ007-262000-
/O.CON.KMSO.WI.Y.0003.130427T2100Z-130428T0300Z/
BUTTE/BLACKFOOT REGION-
503 AM MDT FRI APR 26 2013

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM MDT
SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM MDT SATURDAY.

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL BE DEVELOPING 
  SATURDAY AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN 
  MONTANA. WINDS ALOFT WILL AID SURFACE WINDS IN CREATING 
  POTENTIALLY DAMAGING GUSTS INTO THE EVENING HOURS. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH DURING THE EARLY 
  AFTERNOON. BECOMING WESTERLY 25 TO 35 MPH SUSTAINED WITH GUSTS 
  UP TO 50 MPH DURING THE LATE AFTERNOON INTO THE EVENING. 

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
152 
WWUS75 KMSO 261951
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
151 PM MDT FRI APR 26 2013

MTZ003-271200-
/O.NEW.KMSO.LW.Y.0003.130427T1900Z-130428T0300Z/
FLATHEAD/MISSION VALLEYS-
151 PM MDT FRI APR 26 2013

...LAKE WIND ADVISORY IN EFFECT FROM 1 PM TO 9 PM MDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A LAKE WIND
ADVISORY...WHICH IS IN EFFECT FROM 1 PM TO 9 PM MDT SATURDAY. 

* IMPACTS/TIMING: SOUTH WINDS WILL BE INCREASING LATE SATURDAY
  MORNING. WINDS WILL BECOME QUITE STRONG AND MORE FROM THE
  SOUTHWEST AFTER THE PASSAGE OF A COLD FRONT BY NOONTIME
  SATURDAY. EXPECTED WINDS WILL CREATE INCREASED WAVE ACTION.

* WINDS: SOUTH WINDS INCREASING 10 TO 20 MPH BY LATE SATURDAY
  MORNING. THEN BECOMING SOUTHWEST 20 TO 25 MPH SUSTAINED WITH
  GUSTS UP TO 35 MPH DURING THE AFTERNOON AND EARLY EVENING HOURS.

* WAVE HEIGHTS: 1 TO 2 FEET...LOCALLY UP TO 3 FEET SATURDAY
  AFTERNOON. 

* LOCATIONS IMPACTED INCLUDE...FLATHEAD LAKE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON THE LAKE. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

NOTE...THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE
OF THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE
SIGNIFICANTLY LESS ON UPWIND SHORES.

&&

$$

MTZ006-271200-
/O.CON.KMSO.WI.Y.0003.130427T2100Z-130428T0300Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
151 PM MDT FRI APR 26 2013

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM MDT
SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM MDT SATURDAY.

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL BE DEVELOPING 
  SATURDAY AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN 
  MONTANA. WINDS ALOFT WILL AID SURFACE WINDS IN CREATING 
  POTENTIALLY DAMAGING GUSTS INTO THE EVENING HOURS. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH DEVELOPING EARLY SATURDAY
  AFTERNOON. BECOMING WESTERLY 20 TO 30 MPH SUSTAINED WITH GUSTS
  UP TO 45 MPH DURING THE LATE AFTERNOON INTO THE EVENING.

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ007-271200-
/O.CON.KMSO.WI.Y.0003.130427T2100Z-130428T0300Z/
BUTTE/BLACKFOOT REGION-
151 PM MDT FRI APR 26 2013

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM MDT
SATURDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 3 PM TO 9 PM MDT SATURDAY.

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL BE DEVELOPING 
  SATURDAY AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN 
  MONTANA. WINDS ALOFT WILL AID SURFACE WINDS IN CREATING 
  POTENTIALLY DAMAGING GUSTS INTO THE EVENING HOURS. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH DEVELOPING EARLY SATURDAY
  AFTERNOON. BECOMING WESTERLY 25 TO 35 MPH SUSTAINED WITH GUSTS
  UP TO 50 MPH DURING THE LATE AFTERNOON INTO THE EVENING.

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
779 
WWUS75 KMSO 271104
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
504 AM MDT SAT APR 27 2013

MTZ006-272115-
/O.CON.KMSO.WI.Y.0003.130427T2100Z-130428T0300Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
504 AM MDT SAT APR 27 2013

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL BE DEVELOPING 
  THIS AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN 
  MONTANA. WINDS ALOFT WILL AID SURFACE WINDS IN CREATING 
  POTENTIALLY DAMAGING GUSTS INTO THE EVENING HOURS. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH DEVELOPING EARLY THIS 
  AFTERNOON. BECOMING WESTERLY 20 TO 30 MPH SUSTAINED WITH GUSTS 
  UP TO 45 MPH DURING THE LATE AFTERNOON INTO THE EVENING. 

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ007-272115-
/O.CON.KMSO.WI.Y.0003.130427T2100Z-130428T0300Z/
BUTTE/BLACKFOOT REGION-
504 AM MDT SAT APR 27 2013

...WIND ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO
9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL BE DEVELOPING 
  THIS AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN 
  MONTANA. WINDS ALOFT WILL AID SURFACE WINDS IN CREATING 
  POTENTIALLY DAMAGING GUSTS INTO THE EVENING HOURS. 

* WINDS: SOUTHWEST WINDS 15 TO 25 MPH DEVELOPING EARLY THIS 
  AFTERNOON. BECOMING WESTERLY 25 TO 35 MPH SUSTAINED WITH GUSTS 
  UP TO 50 MPH DURING THE LATE AFTERNOON INTO THE EVENING. 

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ003-272115-
/O.CON.KMSO.LW.Y.0003.130427T1900Z-130428T0300Z/
FLATHEAD/MISSION VALLEYS-
504 AM MDT SAT APR 27 2013

...LAKE WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON
TO 9 PM MDT THIS EVENING...

A LAKE WIND ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON
TO 9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: SOUTH WINDS WILL BE INCREASING LATE THIS 
  MORNING. WINDS WILL BECOME QUITE STRONG AND MORE FROM THE 
  SOUTHWEST AFTER THE PASSAGE OF A COLD FRONT BY NOONTIME 
  TODAY. EXPECTED WINDS WILL CREATE INCREASED WAVE ACTION. 

* WINDS: SOUTH WINDS INCREASING 10 TO 20 MPH BY LATE THIS MORNING.
  THEN BECOMING SOUTHWEST 20 TO 25 MPH SUSTAINED WITH GUSTS UP TO
  35 MPH DURING THE AFTERNOON AND EARLY EVENING HOURS.

* WAVE HEIGHTS: 1 TO 2 FEET...LOCALLY UP TO 3 FEET THIS AFTERNOON.

* LOCATIONS IMPACTED INCLUDE...FLATHEAD LAKE...FLATHEAD VALLEY...
   MISSION VALLEY...POLSON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON THE LAKE. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

NOTE...THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE
OF THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE
SIGNIFICANTLY LESS ON UPWIND SHORES.

&&

$$
303 
WWUS75 KMSO 272039
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
239 PM MDT SAT APR 27 2013

MTZ006-280300-
/O.CON.KMSO.WI.Y.0003.130427T2100Z-130428T0300Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
239 PM MDT SAT APR 27 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL CONTINUE THIS 
  AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN MONTANA. 
  WINDS ALOFT WILL AID SURFACE WINDS IN CREATING POTENTIALLY 
  DAMAGING GUSTS INTO THE EVENING HOURS. 

* WINDS: SOUTHWEST 20 TO 30 MPH SUSTAINED WITH GUSTS UP TO 45 MPH
  DURING THE LATE AFTERNOON INTO THE EVENING.

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ007-280300-
/O.CON.KMSO.WI.Y.0003.130427T2100Z-130428T0300Z/
BUTTE/BLACKFOOT REGION-
239 PM MDT SAT APR 27 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS CONTINUE THIS 
  AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN MONTANA. 
  WINDS ALOFT WILL AID SURFACE WINDS IN CREATING POTENTIALLY 
  DAMAGING GUSTS INTO THE EVENING HOURS. 

* WINDS: WESTERLY 25 TO 35 MPH SUSTAINED WITH GUSTS UP TO 50 MPH
  DURING THE LATE AFTERNOON INTO THE EVENING.

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ003-280300-
/O.CON.KMSO.LW.Y.0003.000000T0000Z-130428T0300Z/
FLATHEAD/MISSION VALLEYS-
239 PM MDT SAT APR 27 2013

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING. 

* IMPACTS/TIMING: STRONG SOUTHWESTERLY WINDS WILL CONTINUE INTO
  THIS EVENING AND WILL CREATE INCREASED WAVE ACTION.

* WINDS: SOUTHWEST 20 TO 25 MPH SUSTAINED WITH GUSTS UP TO 35 MPH 
  DURING THE AFTERNOON AND EARLY EVENING HOURS.

* WAVE HEIGHTS: 1 TO 2 FEET...LOCALLY UP TO 3 FEET THIS 
  AFTERNOON.

* LOCATIONS IMPACTED INCLUDE...FLATHEAD LAKE

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON THE LAKE. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

NOTE...THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE
OF THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE
SIGNIFICANTLY LESS ON UPWIND SHORES.

&&

$$
317 
WWUS75 KMSO 272139
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
339 PM MDT SAT APR 27 2013

MTZ001-280300-
/O.EXA.KMSO.WI.Y.0003.000000T0000Z-130428T0300Z/
KOOTENAI/CABINET REGION-
339 PM MDT SAT APR 27 2013

...WIND ADVISORY IN EFFECT UNTIL 9 PM MDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS CONTINUE THIS AFTERNOON AS
  A COLD FRONT PASSES THROUGH WESTERN MONTANA. WINDS ALOFT WILL
  AID SURFACE WINDS IN CREATING POTENTIALLY DAMAGING GUSTS INTO
  THE EVENING HOURS. THE STRONGEST PERIOD OF WINDS WILL FALL
  BETWEEN 3PM AND 6PM THIS EVENING.

* WINDS: WESTERLY 25 TO 35 MPH SUSTAINED WITH GUSTS UP TO 50 MPH 
  DURING THE LATE AFTERNOON INTO THE EVENING. 

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 2 KALISPELL TO LIBBY... 
  HIGHWAY 37 EUREKA TO LIBBY...HIGHWAY 56 BULL LAKE ROAD...
  HIGHWAY 93 EUREKA TO WHITEFISH

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ006-280300-
/O.CON.KMSO.WI.Y.0003.000000T0000Z-130428T0300Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
339 PM MDT SAT APR 27 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL CONTINUE THIS 
  AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN MONTANA. 
  WINDS ALOFT WILL AID SURFACE WINDS IN CREATING POTENTIALLY 
  DAMAGING GUSTS INTO THE EVENING HOURS. 

* WINDS: SOUTHWEST 20 TO 30 MPH SUSTAINED WITH GUSTS UP TO 45 
  MPH DURING THE LATE AFTERNOON INTO THE EVENING. 

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ007-280300-
/O.CON.KMSO.WI.Y.0003.000000T0000Z-130428T0300Z/
BUTTE/BLACKFOOT REGION-
339 PM MDT SAT APR 27 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS CONTINUE THIS AFTERNOON 
  AS A COLD FRONT PASSES THROUGH WESTERN MONTANA. WINDS ALOFT 
  WILL AID SURFACE WINDS IN CREATING POTENTIALLY DAMAGING GUSTS 
  INTO THE EVENING HOURS. 

* WINDS: WESTERLY 25 TO 35 MPH SUSTAINED WITH GUSTS UP TO 50 MPH 
  DURING THE LATE AFTERNOON INTO THE EVENING. 

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ003-280300-
/O.CON.KMSO.LW.Y.0003.000000T0000Z-130428T0300Z/
FLATHEAD/MISSION VALLEYS-
339 PM MDT SAT APR 27 2013

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING. 

* IMPACTS/TIMING: STRONG SOUTHWESTERLY WINDS WILL CONTINUE INTO 
  THIS EVENING AND WILL CREATE INCREASED WAVE ACTION. 

* WINDS: SOUTHWEST 20 TO 25 MPH SUSTAINED WITH GUSTS UP TO 35 
  MPH DURING THE AFTERNOON AND EARLY EVENING HOURS. 

* WAVE HEIGHTS: 1 TO 2 FEET...LOCALLY UP TO 3 FEET THIS 
  AFTERNOON. 

* LOCATIONS IMPACTED INCLUDE...FLATHEAD LAKE...FLATHEAD VALLEY...
   MISSION VALLEY...POLSON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON THE LAKE. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

NOTE...THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE
OF THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE
SIGNIFICANTLY LESS ON UPWIND SHORES.

&&

$$
742 
WWUS75 KMSO 272328
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
528 PM MDT SAT APR 27 2013

MTZ005-280300-
/O.EXA.KMSO.WI.Y.0003.000000T0000Z-130428T0300Z/
MISSOULA/BITTERROOT VALLEYS-
528 PM MDT SAT APR 27 2013

...WIND ADVISORY IN EFFECT UNTIL 9 PM MDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: STRONG GUSTY WINDS WILL CREATE POTENTIALLY
  DAMAGING GUSTS THROUGH THE EVENING HOURS. THOSE TRAVELING ON
  US-93 FROM LOLO TO VICTOR COULD ESPECIALLY BE AFFECTED BY
  DANGEROUS CROSS WINDS.

* WINDS: WESTERLY 25 TO 35 MPH SUSTAINED WITH GUSTS UP TO 50 MPH 
  DURING THE LATE AFTERNOON INTO THE EVENING. 

* LOCATIONS IMPACTED INCLUDE...BITTERROOT VALLEY...MISSOULA

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ001-280300-
/O.CON.KMSO.WI.Y.0003.000000T0000Z-130428T0300Z/
KOOTENAI/CABINET REGION-
528 PM MDT SAT APR 27 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS CONTINUE THIS AFTERNOON 
  AS A COLD FRONT PASSES THROUGH WESTERN MONTANA. WINDS ALOFT 
  WILL AID SURFACE WINDS IN CREATING POTENTIALLY DAMAGING GUSTS 
  INTO THE EVENING HOURS. THE STRONGEST PERIOD OF WINDS WILL 
  FALL BETWEEN 3PM AND 6PM THIS EVENING. 

* WINDS: WESTERLY 25 TO 35 MPH SUSTAINED WITH GUSTS UP TO 50 MPH 
  DURING THE LATE AFTERNOON INTO THE EVENING. 

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 2 KALISPELL TO LIBBY... 
  HIGHWAY 37 EUREKA TO LIBBY...HIGHWAY 56 BULL LAKE ROAD...
  HIGHWAY 93 EUREKA TO WHITEFISH

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ006-280300-
/O.CON.KMSO.WI.Y.0003.000000T0000Z-130428T0300Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
528 PM MDT SAT APR 27 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL CONTINUE THIS 
  AFTERNOON AS A COLD FRONT PASSES THROUGH WESTERN MONTANA. 
  WINDS ALOFT WILL AID SURFACE WINDS IN CREATING POTENTIALLY 
  DAMAGING GUSTS INTO THE EVENING HOURS. 

* WINDS: SOUTHWEST 20 TO 30 MPH SUSTAINED WITH GUSTS UP TO 45 
  MPH DURING THE LATE AFTERNOON INTO THE EVENING. 

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ007-280300-
/O.CON.KMSO.WI.Y.0003.000000T0000Z-130428T0300Z/
BUTTE/BLACKFOOT REGION-
528 PM MDT SAT APR 27 2013

...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS CONTINUE THIS AFTERNOON 
  AS A COLD FRONT PASSES THROUGH WESTERN MONTANA. WINDS ALOFT 
  WILL AID SURFACE WINDS IN CREATING POTENTIALLY DAMAGING GUSTS 
  INTO THE EVENING HOURS. 

* WINDS: WESTERLY 25 TO 35 MPH SUSTAINED WITH GUSTS UP TO 50 MPH 
  DURING THE LATE AFTERNOON INTO THE EVENING. 

* LOCATIONS IMPACTED INCLUDE...BUTTE...GEORGETOWN LAKE...HIGHWAY 
  12 GARRISON TO ELLISTON...MACDONALD PASS

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

MTZ003-280300-
/O.CON.KMSO.LW.Y.0003.000000T0000Z-130428T0300Z/
FLATHEAD/MISSION VALLEYS-
528 PM MDT SAT APR 27 2013

...LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING...

A LAKE WIND ADVISORY REMAINS IN EFFECT UNTIL 9 PM MDT THIS
EVENING. 

* IMPACTS/TIMING: STRONG SOUTHWESTERLY WINDS WILL CONTINUE INTO 
  THIS EVENING AND WILL CREATE INCREASED WAVE ACTION. 

* WINDS: SOUTHWEST 20 TO 25 MPH SUSTAINED WITH GUSTS UP TO 40 MPH
  DURING THE EARLY EVENING HOURS.

* WAVE HEIGHTS: 1 TO 2 FEET...LOCALLY UP TO 3 FEET THIS 
  AFTERNOON. 

* LOCATIONS IMPACTED INCLUDE...FLATHEAD LAKE...FLATHEAD VALLEY...
   MISSION VALLEY...POLSON

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LAKE WIND ADVISORY INDICATES THAT WINDS WILL CAUSE ROUGH CHOP
ON THE LAKE. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING.

NOTE...THE EXPERIMENTAL WAVE HEIGHT FORECASTS ARE REPRESENTATIVE
OF THE MID LAKE WATERS AND DOWNWIND SHORES. WAVE HEIGHTS MAY BE
SIGNIFICANTLY LESS ON UPWIND SHORES.

&&

$$
761 
WWUS75 KMSO 280253
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
853 PM MDT SAT APR 27 2013

MTZ005-280400-
/O.EXP.KMSO.WI.Y.0003.000000T0000Z-130428T0300Z/
MISSOULA/BITTERROOT VALLEYS-
853 PM MDT SAT APR 27 2013

...WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING. 

ALTHOUGH WINDS WILL REMAIN BREEZY THROUGH THE REST OF THE EVENING,
THEY WILL BE ON THE DECREASE AND ARE NOT EXPECTED TO CAUSE ANY
FURTHER WIDESPREAD IMPACTS.

$$

MTZ001-280400-
/O.EXP.KMSO.WI.Y.0003.000000T0000Z-130428T0300Z/
KOOTENAI/CABINET REGION-
853 PM MDT SAT APR 27 2013

...WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING. 

ALTHOUGH WINDS WILL REMAIN BREEZY THROUGH THE REST OF THE EVENING,
THEY WILL BE ON THE DECREASE AND ARE NOT EXPECTED TO CAUSE ANY
FURTHER WIDESPREAD IMPACTS.

$$

MTZ006-280400-
/O.EXP.KMSO.WI.Y.0003.000000T0000Z-130428T0300Z/
BITTERROOT/SAPPHIRE MOUNTAINS-
853 PM MDT SAT APR 27 2013

...WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING. 

ALTHOUGH WINDS WILL REMAIN BREEZY THROUGH THE REST OF THE EVENING,
THEY WILL BE ON THE DECREASE AND ARE NOT EXPECTED TO CAUSE ANY
FURTHER WIDESPREAD IMPACTS.

$$

MTZ007-280400-
/O.EXP.KMSO.WI.Y.0003.000000T0000Z-130428T0300Z/
BUTTE/BLACKFOOT REGION-
853 PM MDT SAT APR 27 2013

...WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING. 

ALTHOUGH WINDS WILL REMAIN BREEZY THROUGH THE REST OF THE EVENING,
THEY WILL BE ON THE DECREASE AND ARE NOT EXPECTED TO CAUSE ANY
FURTHER WIDESPREAD IMPACTS.

$$

MTZ003-280400-
/O.EXP.KMSO.LW.Y.0003.000000T0000Z-130428T0300Z/
FLATHEAD/MISSION VALLEYS-
853 PM MDT SAT APR 27 2013

...LAKE WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING...

THE LAKE WIND ADVISORY WILL EXPIRE AT 9 PM MDT THIS EVENING. 

ALTHOUGH WINDS WILL REMAIN BREEZY THROUGH THE REST OF THE EVENING,
THEY WILL BE ON THE DECREASE AND ARE NOT EXPECTED TO CAUSE ANY
FURTHER WIDESPREAD IMPACTS.

$$

Nearby

Wind Advisories in Montana, 2013Every wind advisory in 2013

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.