Alert archive / Montana / Wind Advisories in 2014

Wind Advisory 2, NWS Missoula, MT

January 11, 20144 counties in Montana

NWS Missoula, MT issued this wind advisory at Jan 11, 2014, 9:09 AM MST for 4 counties in Montana. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jan 11, 2014, 9:09 AM MST (16:09 UTC)
Expired
Jan 11, 2014, 9:23 PM MST
In force
12 hr
Issued by
NWS Missoula, MT

Counties Flathead County, MT, Lake County, MT, Lincoln County, MT, Sanders County, MT

The radar

The Missoula radar (KMSX), 122 km from the middle of the area, began a volume at 16:06 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, 4.2 hours before the alert went out and 135 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 2014-01-11Temperature 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 2014-01-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 529 square meters per square second.1939587897Sfc1 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
966 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
529 m²/s²
0-3 km storm-relative helicity
637 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.

475 
WWUS75 KMSO 111609
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
909 AM MST SAT JAN 11 2014

...DAMAGING WIND THROUGH EARLY SUNDAY...

MTZ005-120600-
/O.UPG.KMSO.HW.A.0001.000000T0000Z-140112T1200Z/
/O.EXB.KMSO.HW.W.0001.140111T1800Z-140112T1200Z/
MISSOULA/BITTERROOT VALLEYS-
909 AM MST SAT JAN 11 2014

...HIGH WIND WARNING IN EFFECT UNTIL 5 AM MST SUNDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 5 AM MST SUNDAY. THE HIGH WIND
WATCH IS NO LONGER IN EFFECT. 

* IMPACTS/TIMING: A COLD FRONT WILL APPROACH THE REGION WITH VERY
  GUSTY WINDS THIS MORNING AND AFTERNOON. THESE WINDS WILL HAVE
  THE POTENTIAL TO CREATE WIDESPREAD DAMAGE, POWER OUTAGES AND
  DOWNED TREES. HIGH WINDS COULD ALSO PRODUCE DANGEROUS TRAVEL
  CONDITIONS DUE TO REDUCED VISIBILITY FROM BLOWING SNOW/RAIN...
  AS WELL AS FOR HIGH PROFILE VEHICLES. THE BITTERROOT VALLEY WILL
  SEE THE HIGHEST WIND GUSTS THIS AFTERNOON.

* WINDS: SUSTAINED SOUTHWEST WINDS 30 TO 50 MPH... WITH GUSTS
  APPROACHING 70 MPH FOR THE BITTERROOT VALLEY...GUSTS 50 TO 55
  MPH EXPECTED FOR THE MISSOULA AREA.

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

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 50 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

MTZ007-120600-
/O.CON.KMSO.HW.W.0001.000000T0000Z-140112T1200Z/
BUTTE/BLACKFOOT REGION-
909 AM MST SAT JAN 11 2014

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. 

* IMPACTS/TIMING: A COLD FRONT CROSSING THE NORTHERN ROCKIES THIS
  AFTERNOON WILL FURTHER INTENSIFY WINDS. THESE WINDS WILL LIKELY
  CREATE POWER OUTAGES AND DAMAGE TREES. HIGH PROFILE VEHICLES
  WILL AT RISK OF BEING BLOWN OFF ROADWAYS. RAIN AND SNOW WILL BE
  PRESENT AT TIMES ALONG WITH HIGH WINDS...SUDDENLY LIMITING
  VISIBILITY.

* WINDS: SUSTAINED SOUTHWEST WINDS AROUND 30 MPH AHEAD OF THE 
  FRONT...WINDS 40 TO 50 MPH ALONG AND BEHIND THE FRONT... WITH 
  GUSTS APPROACHING 60 MPH...WITH THE COLD FRONT. 

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

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 50 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

IDZ007-008-120600-
/O.CON.KMSO.HW.W.0001.000000T0000Z-140112T1200Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
809 AM PST SAT JAN 11 2014

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY FOR
THE CAMAS PRAIRIE...GRANGEVILLE AND HIGHWAY 95...

A HIGH WIND WARNING FOR THE CAMAS PRAIRIE...GRANGEVILLE AND
HIGHWAY 95 REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY. 

* IMPACTS/TIMING: A COLD FRONT WILL APPROACH THE REGION WITH VERY
  GUSTY WINDS. THESE WINDS WILL CREATE POWER OUTAGES AND DAMAGE
  TREES. HIGH WINDS WILL POSE AN ISSUE FOR HIGH PROFILE VEHICLES
  AS WELL.

* WINDS: SUSTAINED SOUTHWEST WINDS 30 TO 50 MPH... WITH GUSTS 
  APPROACHING 60 MPH...GRANGEVILLE SHOULD SEE THE HIGHEST 
  WINDS... WITH GUSTS REACHING AND EXCEEDING 60 MPH FOR A 
  PROLONGED PERIOD. 

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...HIGHWAY 95 SLATE CREEK TO RIGGINS...WHITE BIRD GRADE

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 50 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

MTZ001-003-120600-
/O.UPG.KMSO.HW.A.0001.000000T0000Z-140112T1200Z/
/O.NEW.KMSO.WI.Y.0002.140111T1609Z-140112T0600Z/
KOOTENAI/CABINET REGION-FLATHEAD/MISSION VALLEYS-
909 AM MST SAT JAN 11 2014

...WIND ADVISORY IN EFFECT UNTIL 11 PM MST THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 11 PM MST THIS EVENING. THE
HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* * IMPACTS/TIMING: A COLD FRONT WILL APPROACH THE REGION WITH
  GUSTY WINDS THIS AFTERNOON. THESE WINDS WILL HAVE THE POTENTIAL
  TO CREATE ISOLATED POWER OUTAGES AND DOWNED TREES. WINDS COULD
  ALSO PRODUCE HAZARDOUS TRAVEL CONDITIONS DUE TO REDUCED
  VISIBILITY FROM BLOWING SNOW/RAIN... AS WELL AS FOR HIGH PROFILE
  VEHICLES.

* WINDS: SUSTAINED SOUTHWEST WINDS 20 TO 35 MPH...WITH POTENTIAL
  GUSTS UP TO 50 MPH...

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

&&

$$
1 follow-up statement
890 
WWUS75 KMSO 120423
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
923 PM MST SAT JAN 11 2014

...DAMAGING WIND THROUGH EARLY SUNDAY...

MTZ001-003-120530-
/O.CAN.KMSO.WI.Y.0002.000000T0000Z-140112T0600Z/
KOOTENAI/CABINET REGION-FLATHEAD/MISSION VALLEYS-
923 PM MST SAT JAN 11 2014

...WIND ADVISORY IS CANCELLED...

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

THE WIND ADVISORY HAS BEEN CHANGED TO A WINTER WEATHER ADVISORY
DUE TO FREEZING RAIN AND BLOWING SNOW.

$$

MTZ005-007-121200-
/O.CON.KMSO.HW.W.0001.000000T0000Z-140112T1200Z/
MISSOULA/BITTERROOT VALLEYS-BUTTE/BLACKFOOT REGION-
923 PM MST SAT JAN 11 2014

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 5 AM MST SUNDAY. 

* IMPACTS/TIMING: STRONG WINDS ABOVE THE SURFACE WILL BE MIXED
  DOWN IN THE VICINITY OF SHOWERS OVERNIGHT. THESE WINDS WILL
  LIKELY CREATE POWER OUTAGES AND DAMAGE TREES. HIGH PROFILE
  VEHICLES WILL AT RISK OF BEING BLOWN OFF ROADWAYS. RAIN AND SNOW
  WILL BE PRESENT AT TIMES ALONG WITH HIGH WINDS...SUDDENLY
  LIMITING VISIBILITY.

* WINDS: 20 TO 30 MPH MOST OF THE TIME WITH GUSTS UP TO 60 MPH
  NEAR SHOWERS.

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

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 50 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

IDZ007-008-121200-
/O.CON.KMSO.HW.W.0001.000000T0000Z-140112T1200Z/
OROFINO/GRANGEVILLE REGION-LOWER HELLS CANYON/SALMON RIVER REGION-
823 PM PST SAT JAN 11 2014

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY FOR
THE CAMAS PRAIRIE...GRANGEVILLE AND HIGHWAY 95...

A HIGH WIND WARNING FOR THE CAMAS PRAIRIE...GRANGEVILLE AND
HIGHWAY 95 REMAINS IN EFFECT UNTIL 4 AM PST SUNDAY. 

* IMPACTS/TIMING: STRONG WINDS WILL CONTINUE THROUGH THE NIGHT.

* WINDS: SUSTAINED SOUTHWEST WINDS 30 TO 50 MPH... WITH GUSTS
  APPROACHING 60 MPH...GRANGEVILLE SHOULD SEE THE HIGHEST WINDS. 

* LOCATIONS IMPACTED INCLUDE...CAMAS PRAIRIE...GRANGEVILLE AND 
  VICINITY...HIGHWAY 95 SLATE CREEK TO RIGGINS...WHITE BIRD GRADE

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 50 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 11, 11:52 AM MSTAreal Flood AdvisoryMSORavalli6 hr

Nearby

Wind Advisories in Montana, 2014Every wind advisory in 2014

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.