Alert archive / Montana / Wind Advisories in 2012

Wind Advisory 19, NWS Missoula, MT

June 16, 20129 counties in Montana; Lemhi County, Idaho

NWS Missoula, MT issued this wind advisory at Jun 16, 2012, 12:42 PM MDT for 9 counties in Montana; Lemhi County, Idaho. It took effect at Jun 17, 2012, 12:00 PM MDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Jun 16, 2012, 12:42 PM MDT (18:42 UTC)
In effect from
Jun 17, 2012, 12:00 PM MDT
Expired
Jun 17, 2012, 9:00 PM MDT
In force
9 hr
Issued by
NWS Missoula, MT

Counties Lemhi County, ID, Deer Lodge County, MT, Granite County, MT, Lake County, MT, Mineral County, MT, Missoula County, MT, Powell County, MT, Ravalli County, MT, Sanders County, MT, Silver Bow County, MT

The radar

The Missoula radar (KMSX), 53 km from the middle of the area, began a volume at 18:45 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, 6.7 hours before the alert went out and 231 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 2012-06-16Temperature 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 2012-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2585 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
126 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.

576 
WWUS75 KMSO 161842
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1242 PM MDT SAT JUN 16 2012

...STRONG GUSTY WINDS EXPECTED SUNDAY AFTERNOON THROUGH SUNSET
SUNDAY NIGHT...

IDZ010-MTZ004-005-007-043-170245-
/O.NEW.KMSO.WI.Y.0019.120617T1800Z-120618T0300Z/
EASTERN LEMHI COUNTY-LOWER CLARK FORK REGION-
MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION-
POTOMAC/SEELEY LAKE REGION-
1242 PM MDT SAT JUN 16 2012

...WIND ADVISORY IN EFFECT FROM NOON TO 9 PM MDT SUNDAY...

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

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL DEVELOP AFTER THE
  PASSAGE OF A SURFACE FRONT CREATING GUSTY WINDS FOR VALLEY LOCATIONS
  SOUTH AND EAST OF MISSOULA SUNDAY AFTERNOON AND EVENING.

* WINDS: SUSTAINED WEST WINDS 25-35 MPH WITH GUST UP TO 45 MPH ARE
  EXPECTED.

* LOCATIONS IMPACTED INCLUDE...SALMON...EVARO HILL...BITTERROOT
  VALLEY...MISSOULA...HIGHWAY 200 BONNER TO OVANDO...I-90 EAST
  FROM SUPERIOR TO DEER LODGE...HIGHWAY 28 SOUTH FROM SALMON TO
  LEADORE.

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.

&&

$$
5 follow-up statements
773 
WWUS75 KMSO 170217 AAA
NPWMSO

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE MISSOULA MT
817 PM MDT SAT JUN 16 2012

...STRONG GUSTY WINDS EXPECTED SUNDAY AFTERNOON THROUGH SUNSET
SUNDAY NIGHT...

IDZ010-MTZ004-005-007-043-171200-
/O.CON.KMSO.WI.Y.0019.120617T1800Z-120618T0300Z/
EASTERN LEMHI COUNTY-LOWER CLARK FORK REGION-
MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION-
POTOMAC/SEELEY LAKE REGION-
817 PM MDT SAT JUN 16 2012

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TO 9 PM MDT SUNDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM NOON TO 9 PM MDT SUNDAY. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL DEVELOP AFTER THE 
  PASSAGE OF A SURFACE FRONT CREATING GUSTY WINDS FOR VALLEY 
  LOCATIONS SOUTH AND EAST OF MISSOULA SUNDAY AFTERNOON AND 
  EVENING. 

* WINDS: SUSTAINED WEST WINDS 25-35 MPH WITH GUSTS UP TO 45 MPH
  ARE EXPECTED.

* LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY TO
  LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE... LEMHI
  PASS...SALMON...EVARO HILL...HIGHWAY 200 THOMPSON FALLS TO
  PLAINS...HIGHWAY 200 TROUT CREEK TO HERON...I-90 LOOKOUT PASS TO
  HAUGAN...BITTERROOT VALLEY...MISSOULA...BUTTE... GEORGETOWN
  LAKE... HIGHWAY 12 GARRISON TO ELLISTON...MACDONALD
  PASS...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE
  TO CONDON...I-90 EAST MISSOULA TO BEARMOUTH


&&

$$
933 
WWUS75 KMSO 171006
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
406 AM MDT SUN JUN 17 2012

...GUSTY WINDS TO AFFECT SOME AREA VALLEYS THIS AFTERNOON INTO
THE EVENING...

IDZ010-MTZ004-005-007-043-172100-
/O.CON.KMSO.WI.Y.0019.120617T1800Z-120618T0300Z/
EASTERN LEMHI COUNTY-LOWER CLARK FORK REGION-
MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION-
POTOMAC/SEELEY LAKE REGION-
406 AM MDT SUN JUN 17 2012

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL STEADILY INCREASE
  THROUGHOUT THE DAY IN THE WAKE OF THIS MORNING'S COLD FRONTAL
  PASSAGE. GUSTY CONDITIONS CAN BE EXPECTED THROUGHOUT VALLEY
  LOCATIONS SOUTH AND EAST OF MISSOULA BEGINNING SHORTLY AFTER
  MIDDAY AND CONTINUING TILL AROUND SUNSET. 

  WIND GUSTS WILL BE STRONG ENOUGH TO MOVE UNSECURED OBJECTS (SUCH
  AS PATIO FURNITURE AND TRASH CANS) AND POTENTIALLY CAUSE MINOR
  DAMAGE TO TREES. DRIVERS MAY ALSO EXPERIENCE SUDDEN CROSS WINDS
  WHICH MAY RESULT IN TEMPORARY LOSS OF VEHICULAR CONTROL.

* WINDS: SUSTAINED WEST WINDS 25-35 MPH WITH GUSTS UP TO 45 MPH.

* LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY 
  TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...
  LEMHI PASS...SALMON...EVARO HILL...HIGHWAY 200 THOMPSON FALLS 
  TO PLAINS...HIGHWAY 200 TROUT CREEK TO HERON...I-90 LOOKOUT 
  PASS TO HAUGAN...BITTERROOT VALLEY...MISSOULA...BUTTE...
  GEORGETOWN LAKE... HIGHWAY 12 GARRISON TO ELLISTON...MACDONALD 
  PASS...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY 
  LAKE TO CONDON...I- 90 EAST MISSOULA TO BEARMOUTH

$$
089 
WWUS75 KMSO 171334
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
734 AM MDT SUN JUN 17 2012

...GUSTY WINDS TO AFFECT SOME AREA VALLEYS AND LAKES THIS AFTERNOON
INTO THE EVENING...

MTZ003-180300-
/O.NEW.KMSO.LW.Y.0005.120617T1500Z-120618T0300Z/
FLATHEAD/MISSION VALLEYS-
734 AM MDT SUN JUN 17 2012

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

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

* IMPACTS/TIMING: GUSTY WEST WINDS WILL BEGIN TO DEVELOP AND
  INCREASE THIS MORNING. WINDS WILL CONTINUE TO INCREASE WAVE
  HEIGHTS ON FLATHEAD LAKE CREATING VERY CHOPPY CONDITIONS THIS
  AFTERNOON. HIGHEST WINDS ARE EXPECTED TO OCCUR AROUND THE NOON
  HOUR.

* WINDS: WEST WINDS SUSTAINED 20 TO 25 MPH WITH GUST UP TO 35 MPH.

* WAVE HEIGHTS: 1 TO 3 FEET, LOCALLY 4 FEET BY THIS AFTERNOON.

* LOCATIONS IMPACTED INCLUDE...FLATHEAD LAKE...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.

&&

$$

IDZ010-MTZ004-005-007-043-180300-
/O.CON.KMSO.WI.Y.0019.120617T1800Z-120618T0300Z/
EASTERN LEMHI COUNTY-LOWER CLARK FORK REGION-
MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION-
POTOMAC/SEELEY LAKE REGION-
734 AM MDT SUN JUN 17 2012

...WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
THIS EVENING. 

* IMPACTS/TIMING: STRONG WESTERLY WINDS WILL STEADILY INCREASE 
  THROUGHOUT THE DAY IN THE WAKE OF THIS MORNING'S COLD FRONTAL 
  PASSAGE. GUSTY CONDITIONS CAN BE EXPECTED THROUGHOUT VALLEY 
  LOCATIONS SOUTH AND EAST OF MISSOULA BEGINNING SHORTLY AFTER 
  MIDDAY AND CONTINUING TILL AROUND SUNSET. 

  WIND GUSTS WILL BE STRONG ENOUGH TO MOVE UNSECURED OBJECTS
  (SUCH AS PATIO FURNITURE AND TRASH CANS) AND POTENTIALLY CAUSE
  MINOR DAMAGE TO TREES. DRIVERS MAY ALSO EXPERIENCE SUDDEN CROSS
  WINDS WHICH MAY RESULT IN TEMPORARY LOSS OF VEHICULAR CONTROL.

* WINDS: SUSTAINED WEST WINDS 25-35 MPH WITH GUSTS UP TO 45 MPH.

* LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY 
  TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...
  LEMHI PASS...SALMON...EVARO HILL...HIGHWAY 200 THOMPSON FALLS 
  TO PLAINS...HIGHWAY 200 TROUT CREEK TO HERON...I-90 LOOKOUT 
  PASS TO HAUGAN...BITTERROOT VALLEY...MISSOULA...BUTTE...
  GEORGETOWN LAKE... HIGHWAY 12 GARRISON TO ELLISTON...MACDONALD 
  PASS...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY 
  LAKE TO CONDON...I- 90 EAST MISSOULA TO BEARMOUTH

$$
203 
WWUS75 KMSO 172123 AAA
NPWMSO

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE MISSOULA MT
323 PM MDT SUN JUN 17 2012

...GUSTY WINDS TO AFFECT SOME AREA VALLEYS AND LAKES THIS
AFTERNOON INTO THE EVENING...

IDZ010-MTZ004-005-007-043-180300-
/O.CON.KMSO.WI.Y.0019.000000T0000Z-120618T0300Z/
EASTERN LEMHI COUNTY-LOWER CLARK FORK REGION-
MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION-
POTOMAC/SEELEY LAKE REGION-
323 PM MDT SUN JUN 17 2012

...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 AND GUSTY WESTERLY WINDS CAN BE EXPECTED
  THROUGHOUT VALLEY LOCATIONS SOUTH AND EAST OF MISSOULA UNTIL
  SUNSET.

* WIND GUSTS WILL BE STRONG ENOUGH TO MOVE UNSECURED OBJECTS (SUCH
  AS PATIO FURNITURE AND TRASH CANS) AND POTENTIALLY CAUSE MINOR
  DAMAGE TO TREES. DRIVERS MAY ALSO EXPERIENCE SUDDEN CROSS WINDS
  WHICH MAY RESULT IN TEMPORARY LOSS OF VEHICULAR CONTROL.

* WINDS: SUSTAINED WEST WINDS 25-35 MPH WITH GUSTS UP TO 45 MPH.

* LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY 
  TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...
  LEMHI PASS...SALMON...EVARO HILL...HIGHWAY 200 THOMPSON FALLS 
  TO PLAINS...HIGHWAY 200 TROUT CREEK TO HERON...I-90 LOOKOUT 
  PASS TO HAUGAN...BITTERROOT VALLEY...MISSOULA...BUTTE...
  GEORGETOWN LAKE... HIGHWAY 12 GARRISON TO ELLISTON...MACDONALD 
  PASS...HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY 
  LAKE TO CONDON...I- 90 EAST MISSOULA TO BEARMOUTH

$$

MTZ003-180300-
/O.CON.KMSO.LW.Y.0005.000000T0000Z-120618T0300Z/
FLATHEAD/MISSION VALLEYS-
323 PM MDT SUN JUN 17 2012

...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 GUSTY WINDS WILL CONTINUE THIS AFTERNOON
  AND EVENING...AND WILL INCREASE WAVE HEIGHTS ON FLATHEAD LAKE,
  LEADING TO VERY CHOPPY CONDITIONS. 

* WINDS: WEST WINDS SUSTAINED 20 TO 25 MPH WITH GUST UP TO 35 
  MPH.

* WAVE HEIGHTS: 1 TO 3 FEET... LOCALLY 4 FEET.


&&

$$
079 
WWUS75 KMSO 180252
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
852 PM MDT SUN JUN 17 2012


IDZ010-MTZ004-005-007-043-180400-
/O.EXP.KMSO.WI.Y.0019.000000T0000Z-120618T0300Z/
EASTERN LEMHI COUNTY-LOWER CLARK FORK REGION-
MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION-
POTOMAC/SEELEY LAKE REGION-
852 PM MDT SUN JUN 17 2012

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

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

WIND IS DECREASING THIS EVENING AND WILL CONTINUE TO DECREASE SO
WILL ALLOW THE ADVISORY TO EXPIRE.


$$

MTZ003-180400-
/O.EXP.KMSO.LW.Y.0005.000000T0000Z-120618T0300Z/
FLATHEAD/MISSION VALLEYS-
852 PM MDT SUN JUN 17 2012

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

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

WIND IS DECREASING THIS EVENING AND WILL CONTINUE TO DECREASE SO
WILL ALLOW THE ADVISORY TO EXPIRE.



$$

Nearby

Wind Advisories in Montana, 2012Wind Advisories in Idaho, 2012Every wind advisory 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.