Alert archive / Montana / Wind Advisories in 2012

Wind Advisory 18, NWS Missoula, MT

May 24, 201211 counties in Montana

NWS Missoula, MT issued this wind advisory at May 24, 2012, 10:48 AM MDT for 11 counties in Montana. It took effect at May 25, 2012, 11:00 AM MDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
May 24, 2012, 10:48 AM MDT (16:48 UTC)
In effect from
May 25, 2012, 11:00 AM MDT
Expired
May 25, 2012, 4:47 PM MDT
In force
6 hr
Issued by
NWS Missoula, MT

Counties Deer Lodge County, MT, Flathead County, MT, Granite County, MT, Lake County, MT, Lincoln 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), 2 km from the middle of the area, began a volume at 16:50 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, 4.8 hours before the alert went out and 195 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 2012-05-24Temperature 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 2012-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 11 square meters per square second.1939Sfc1 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
1003 m above ground
0-6 km bulk shear
11 kt
0-1 km storm-relative helicity
11 m²/s²
0-3 km storm-relative helicity
64 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.

102 
WWUS75 KMSO 241648
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1048 AM MDT THU MAY 24 2012


MTZ002-003-251200-
/O.NEW.KMSO.WI.Y.0018.120525T1700Z-120526T0300Z/
WEST GLACIER REGION-FLATHEAD/MISSION VALLEYS-
1048 AM MDT THU MAY 24 2012

...WIND ADVISORY IN EFFECT FROM 11 AM TO 9 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM TO 9 PM MDT FRIDAY. 


* IMPACTS/TIMING: WINDS WILL INCREASE BY MID MORNING FRIDAY AND
  ARE EXPECTED TO PEAK MID AFTERNOON. WINDY CONDITIONS WILL MAKE
  FOR HIGH CHOP ON AREA LAKES...INCLUDING ON FLATHEAD LAKE. WAVES
  ON FLATHEAD LAKE COULD REACH UP TO 5 FEET. WINDS WILL BEGIN TO
  DECREASE IN THE EVENING.

* WINDS: EAST SUSTAINED 15-25 MPH WITH GUSTS TO 40 MPH. LOCAL
  GUSTS UP TO 45 MPH POSSIBLE THROUGH BAD ROCK CANYON.

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE...FLATHEAD 
  LAKE...FLATHEAD VALLEY...MISSION VALLEY...POLSON

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.

&&

$$

MTZ007-043-251200-
/O.NEW.KMSO.WI.Y.0018.120525T1700Z-120526T0300Z/
BUTTE/BLACKFOOT REGION-POTOMAC/SEELEY LAKE REGION-
1048 AM MDT THU MAY 24 2012

...WIND ADVISORY IN EFFECT FROM 11 AM TO 9 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM TO 9 PM MDT FRIDAY. 


* IMPACTS/TIMING: WINDS WILL INCREASE BY MID MORNING FRIDAY AND
  ARE EXPECTED TO PEAK MID AFTERNOON. THE HIGHWAY 200 AND HIGHWAY
  12 CORRIDORS ARE EXPECTED TO BE THE MOST IMPACTED AREAS.
  INTERSTATE 90 BETWEEN DEERLODGE AND BUTTE COULD EXPERIENCE
  STRONG CROSS WINDS MAKING TRAVEL DIFFICULT FOR HIGH PROFILE
  VEHICLES. WINDS WILL BEGIN TO DECREASE IN THE EVENING.

* WINDS: EAST SUSTAINED 15-25 MPH WITH GUSTS TO 40 MPH. 

* LOCATIONS IMPACTED INCLUDE...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

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.

&&

$$

MTZ001-004-251200-
/O.NEW.KMSO.WI.Y.0018.120525T1700Z-120526T0300Z/
KOOTENAI/CABINET REGION-LOWER CLARK FORK REGION-
1048 AM MDT THU MAY 24 2012

...WIND ADVISORY IN EFFECT FROM 11 AM TO 9 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM TO 9 PM MDT FRIDAY. 

* IMPACTS/TIMING: WINDS WILL INCREASE BY MID MORNING FRIDAY AND
  ARE EXPECTED TO PEAK MID AFTERNOON. WINDY CONDITIONS WILL MAKE
  FOR HIGH CHOP ON AREA LAKES. WINDS WILL BEGIN TO DECREASE IN
  THE EVENING.

* WINDS: EAST SUSTAINED 15-25 MPH WITH GUSTS TO 40 MPH.

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 2 KALISPELL TO LIBBY... 
  HIGHWAY 37 EUREKA TO LIBBY...HIGHWAY 56 BULL LAKE ROAD...
  HIGHWAY 93 EUREKA TO WHITEFISH...EVARO HILL...HIGHWAY 200 
  THOMPSON FALLS TO PLAINS...HIGHWAY 200 TROUT CREEK TO HERON...
  I-90 LOOKOUT PASS TO HAUGAN

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.

&&

$$

MTZ005-251200-
/O.NEW.KMSO.WI.Y.0018.120525T1700Z-120526T0300Z/
MISSOULA/BITTERROOT VALLEYS-
1048 AM MDT THU MAY 24 2012

...WIND ADVISORY IN EFFECT FROM 11 AM TO 9 PM MDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 11 AM TO 9 PM MDT FRIDAY. 


* IMPACTS/TIMING: WINDS WILL INCREASE BY MID MORNING FRIDAY AND
  ARE EXPECTED TO PEAK MID AFTERNOON. WINDS WILL BEGIN TO DECREASE
  IN THE EVENING. THE STRONGEST WINDS ARE EXPECTED IN THE MISSOULA
  VALLEY...ESPECIALLY THROUGH HELLGATE CANYON AND DOWNTOWN MISSOULA.

* WINDS: EAST TO NORTHEAST 15-25 MPH WITH GUSTS TO 40 MPH.


* 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.

&&

$$
2 follow-up statements
525 
WWUS75 KMSO 250953
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
353 AM MDT FRI MAY 25 2012

MTZ002-003-260300-
/O.CON.KMSO.WI.Y.0018.120525T1700Z-120526T0300Z/
WEST GLACIER REGION-FLATHEAD/MISSION VALLEYS-
353 AM MDT FRI MAY 25 2012

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 PM
MDT THIS EVENING. 

* IMPACTS/TIMING: WINDS WILL INCREASE BY MID MORNING TODAY AND 
  ARE EXPECTED TO PEAK MID AFTERNOON. WINDY CONDITIONS WILL MAKE 
  FOR HIGH CHOP ON AREA LAKES...INCLUDING ON FLATHEAD LAKE. 
  WAVES ON FLATHEAD LAKE COULD REACH UP TO 5 FEET. WINDS WILL 
  BEGIN TO DECREASE THIS EVENING. 

* WINDS: EAST SUSTAINED 15-25 MPH WITH GUSTS TO 40 MPH. LOCAL 
  GUSTS UP TO 45 MPH POSSIBLE THROUGH BAD ROCK CANYON. 

* LOCATIONS IMPACTED INCLUDE...BAD ROCK CANYON...ESSEX...HIGHWAY 
  83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE...FLATHEAD 
  LAKE...FLATHEAD VALLEY...MISSION VALLEY...POLSON

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.

&&

$$

MTZ007-043-260300-
/O.CON.KMSO.WI.Y.0018.120525T1700Z-120526T0300Z/
BUTTE/BLACKFOOT REGION-POTOMAC/SEELEY LAKE REGION-
353 AM MDT FRI MAY 25 2012

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 PM
MDT THIS EVENING. 

* IMPACTS/TIMING: WINDS WILL INCREASE BY MID MORNING TODAY AND 
  ARE EXPECTED TO PEAK MID AFTERNOON. THE HIGHWAY 200 AND 
  HIGHWAY 12 CORRIDORS ARE EXPECTED TO BE THE MOST IMPACTED 
  AREAS. INTERSTATE 90 BETWEEN DEERLODGE AND BUTTE COULD 
  EXPERIENCE STRONG CROSS WINDS MAKING TRAVEL DIFFICULT FOR HIGH 
  PROFILE VEHICLES. WINDS WILL BEGIN TO DECREASE THIS EVENING. 

* WINDS: EAST SUSTAINED 15-25 MPH WITH GUSTS TO 40 MPH.

* LOCATIONS IMPACTED INCLUDE...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

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.

&&

$$

MTZ001-004-260300-
/O.CON.KMSO.WI.Y.0018.120525T1700Z-120526T0300Z/
KOOTENAI/CABINET REGION-LOWER CLARK FORK REGION-
353 AM MDT FRI MAY 25 2012

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 PM
MDT THIS EVENING. 

* IMPACTS/TIMING: WINDS WILL INCREASE BY MID MORNING TODAY AND ARE
  EXPECTED TO PEAK MID AFTERNOON. WINDY CONDITIONS WILL MAKE FOR
  HIGH CHOP ON AREA LAKES. WINDS WILL BEGIN TO DECREASE THIS
  EVENING.  

* WINDS: EAST SUSTAINED 15-25 MPH WITH GUSTS TO 40 MPH.

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 2 KALISPELL TO LIBBY... 
  HIGHWAY 37 EUREKA TO LIBBY...HIGHWAY 56 BULL LAKE ROAD...
  HIGHWAY 93 EUREKA TO WHITEFISH...EVARO HILL...HIGHWAY 200 
  THOMPSON FALLS TO PLAINS...HIGHWAY 200 TROUT CREEK TO HERON...
  I-90 LOOKOUT PASS TO HAUGAN

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.

&&

$$

MTZ005-260300-
/O.CON.KMSO.WI.Y.0018.120525T1700Z-120526T0300Z/
MISSOULA/BITTERROOT VALLEYS-
353 AM MDT FRI MAY 25 2012

...WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
9 PM MDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 9 PM
MDT THIS EVENING. 

* IMPACTS/TIMING: WINDS WILL INCREASE BY MID MORNING TODAY AND 
  ARE EXPECTED TO PEAK MID AFTERNOON. WINDS WILL BEGIN TO 
  DECREASE THIS EVENING. THE STRONGEST WINDS ARE EXPECTED IN 
  THE MISSOULA VALLEY...ESPECIALLY THROUGH HELLGATE CANYON AND 
  DOWNTOWN MISSOULA. 

* WINDS: EAST 15-25 MPH WITH GUSTS TO 40 MPH.

* 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.

&&

$$
506 
WWUS75 KMSO 252247
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
447 PM MDT FRI MAY 25 2012


MTZ001>005-007-043-260000-
/O.CAN.KMSO.WI.Y.0018.000000T0000Z-120526T0300Z/
KOOTENAI/CABINET REGION-WEST GLACIER REGION-
FLATHEAD/MISSION VALLEYS-LOWER CLARK FORK REGION-
MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION-
POTOMAC/SEELEY LAKE REGION-
447 PM MDT FRI MAY 25 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS CANCELLED THE WIND
ADVISORY.

THE WINDS ACROSS THE REGION WILL REMAIN BELOW ADVISORY LEVELS
THROUGH THIS EVENING. WIND SPEEDS WILL GENERALLY BE BETWEEN 15 AND
25 MPH.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
May 24, 1:26 PM MDTWinter Storm WarningMSOFlathead, Lake3 days
May 24, 1:26 PM MDTWinter Weather AdvisoryMSODeer Lodge, Granite, Lake, Missoula, Powell, Ravalli and 1 more3 days

Nearby

Wind Advisories in Montana, 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.