Alert archive / Montana / Wind Advisories in 2011

Wind Advisory 5, NWS Missoula, MT

February 5, 20114 counties in Montana; Clearwater County, Idaho County, Idaho

NWS Missoula, MT issued this wind advisory at Feb 5, 2011, 2:22 PM MST for 4 counties in Montana; Clearwater County, Idaho County, Idaho. It took effect at Feb 6, 2011, 11:00 PM MST. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Feb 5, 2011, 2:22 PM MST (21:22 UTC)
In effect from
Feb 6, 2011, 11:00 PM MST
Expired
Feb 7, 2011, 10:51 AM MST
In force
12 hr
Issued by
NWS Missoula, MT

Counties Clearwater County, ID, Idaho County, ID, Deer Lodge County, MT, Granite County, MT, Powell County, MT, Silver Bow County, MT

The radar

The Missoula radar (KMSX), 84 km from the middle of the area, began a volume at 21:23 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, 9.4 hours before the alert went out and 248 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 2011-02-05Temperature 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 2011-02-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -10 square meters per square second.1939587897117136156175Sfc1 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
1422 m above ground
0-6 km bulk shear
85 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
69 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.

561 
WWUS75 KMSO 052122
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
222 PM MST SAT FEB 5 2011


IDZ007-061200-
/O.NEW.KMSO.WI.Y.0005.110207T0600Z-110207T1800Z/
OROFINO/GRANGEVILLE REGION-
122 PM PST SAT FEB 5 2011

...WIND ADVISORY IN EFFECT FROM 10 PM SUNDAY TO 10 AM PST MONDAY
FOR GRANGEVILLE AND VICINITY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY FOR GRANGEVILLE AND VICINITY...WHICH IS IN EFFECT FROM
10 PM SUNDAY TO 10 AM PST MONDAY. 

* IMPACTS/TIMING: SOUTH WINDS WILL BE INCREASING DURING SUNDAY
  EVENING...PEAKING LATE SUNDAY NIGHT INTO MONDAY MORNING. WINDS
  WILL DECREASING IN STRENGTH LATER MONDAY MORNING...BUT REMAIN
  SOMEWHAT GUSTY UNTIL MID AFTERNOON.

* WINDS: SOUTH 15 TO 25 MPH SUNDAY EVENING...INCREASING TO
  SUSTAINED 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.

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
024 
WWUS75 KMSO 061115
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
415 AM MST SUN FEB 6 2011

IDZ007-062200-
/O.CON.KMSO.WI.Y.0005.110207T0600Z-110207T1800Z/
OROFINO/GRANGEVILLE REGION-
315 AM PST SUN FEB 6 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
10 AM PST MONDAY FOR GRANGEVILLE AND VICINITY...

A WIND ADVISORY FOR GRANGEVILLE AND VICINITY REMAINS IN EFFECT
FROM 10 PM THIS EVENING TO 10 AM PST MONDAY. 

* IMPACTS/TIMING: SOUTH WINDS WILL INCREASE THIS EVENING...PEAKING
  LATE TONIGHT INTO MONDAY MORNING. WINDS WILL DECREASE IN
  STRENGTH BY LATE MONDAY MORNING...BUT REMAIN SOMEWHAT GUSTY UNTIL
  MID AFTERNOON.

* WINDS: SOUTH 15 TO 25 MPH THIS EVENING...INCREASING TO SUSTAINED
  25 TO 35 MPH WITH GUSTS UP TO 50 MPH AFTER MIDNIGHT.

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.

&&

$$
390 
WWUS75 KMSO 061838
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1138 AM MST SUN FEB 6 2011

MTZ007-070600-
/O.EXB.KMSO.WI.Y.0005.110207T0900Z-110207T1800Z/
BUTTE/BLACKFOOT REGION-
1138 AM MST SUN FEB 6 2011

...WIND ADVISORY IN EFFECT FROM 2 AM TO 11 AM MST MONDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 2 AM TO 11 AM MST MONDAY. 

* IMPACTS/TIMING: SOUTHWEST WINDS WILL INCREASE AFTER MIDNIGHT
  TONIGHT...PEAKING EARLY MONDAY MORNING. THE INTERSTATE 90
  CORRIDOR FROM ANACONDA TO GARRISON JUNCTION WILL BE IMPACTED
  ...AS WELL AS MACDONALD PASS. WINDS WILL DECREASE IN STRENGTH
  BY LATE MONDAY MORNING.

* WINDS: SOUTH 15 TO 25 MPH AFTER MIDNIGHT...INCREASING TO
  SUSTAINED 20 TO 30 MPH WITH GUSTS UP TO 45 MPH EARLY MONDAY
  MORNING. 

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.

&&

$$

IDZ007-070600-
/O.CON.KMSO.WI.Y.0005.110207T0600Z-110207T1800Z/
OROFINO/GRANGEVILLE REGION-
1038 AM PST SUN FEB 6 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
10 AM PST MONDAY FOR GRANGEVILLE AND VICINITY...

A WIND ADVISORY FOR GRANGEVILLE AND VICINITY REMAINS IN EFFECT
FROM 10 PM THIS EVENING TO 10 AM PST MONDAY. 

* IMPACTS/TIMING: SOUTH WINDS WILL INCREASE THIS EVENING... 
  PEAKING LATE TONIGHT INTO MONDAY MORNING. WINDS WILL DECREASE 
  IN STRENGTH BY LATE MONDAY MORNING...BUT REMAIN SOMEWHAT GUSTY 
  UNTIL MID AFTERNOON. 

* WINDS: SOUTH 15 TO 25 MPH THIS EVENING...INCREASING TO 
  SUSTAINED 25 TO 35 MPH WITH GUSTS UP TO 50 MPH AFTER MIDNIGHT. 

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.

&&

$$
682 
WWUS75 KMSO 070539
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1039 PM MST SUN FEB 6 2011

MTZ007-071300-
/O.CON.KMSO.WI.Y.0005.110207T0900Z-110207T1800Z/
BUTTE/BLACKFOOT REGION-
1039 PM MST SUN FEB 6 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 11 AM MST
MONDAY...

A WIND ADVISORY REMAINS IN EFFECT FROM 2 AM TO 11 AM MST MONDAY. 

* IMPACTS/TIMING: SOUTHWEST WINDS WILL INCREASE AFTER MIDNIGHT
  TONIGHT...PEAKING EARLY MONDAY MORNING. THE INTERSTATE 90
  CORRIDOR FROM ANACONDA TO GARRISON JUNCTION WILL BE IMPACTED...AS
  WELL AS MACDONALD PASS. WINDS WILL DECREASE IN STRENGTH BY LATE
  MONDAY MORNING.

* WINDS: SOUTHWEST 15 TO 25 MPH AFTER MIDNIGHT...INCREASING TO
  SUSTAINED 20 TO 30 MPH WITH GUSTS UP TO 45 MPH EARLY MONDAY
  MORNING.

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.

&&

$$

IDZ007-071300-
/O.CON.KMSO.WI.Y.0005.110207T0600Z-110207T1800Z/
OROFINO/GRANGEVILLE REGION-
939 PM PST SUN FEB 6 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY FOR
GRANGEVILLE AND VICINITY...

A WIND ADVISORY FOR GRANGEVILLE AND VICINITY REMAINS IN EFFECT
UNTIL 10 AM PST MONDAY. 

* IMPACTS/TIMING: SOUTH WINDS WILL INCREASE THIS EVENING... 
  PEAKING LATE TONIGHT INTO MONDAY MORNING. WINDS WILL DECREASE 
  IN STRENGTH BY LATE MONDAY MORNING...BUT REMAIN SOMEWHAT GUSTY 
  UNTIL MID AFTERNOON. 

* WINDS: SOUTH 15 TO 25 MPH THIS EVENING...INCREASING TO 
  SUSTAINED 25 TO 35 MPH WITH GUSTS UP TO 50 MPH AFTER MIDNIGHT. 

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.

&&

$$
728 
WWUS75 KMSO 071122
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
422 AM MST MON FEB 7 2011

MTZ007-071230-
/O.CAN.KMSO.WI.Y.0005.000000T0000Z-110207T1800Z/
BUTTE/BLACKFOOT REGION-
422 AM MST MON FEB 7 2011

...WIND ADVISORY IS CANCELLED...

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

WINDS HAVE NOT MATERIALIZED OVER THE HIGHWAY 90 CORRIDOR FROM DEER
LODGE THROUGH ANACONDA LIKE PREVIOUSLY FORECAST. WINDS WILL
INCREASE EARLY THIS MORNING...BUT NOT AS STRONG AS PREVIOUSLY
EXPECTED. THEREFORE THE WIND ADVISORY WAS CANCELLED. 

$$

IDZ007-071800-
/O.CON.KMSO.WI.Y.0005.000000T0000Z-110207T1800Z/
OROFINO/GRANGEVILLE REGION-
322 AM PST MON FEB 7 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING
FOR GRANGEVILLE AND VICINITY...

A WIND ADVISORY FOR GRANGEVILLE AND VICINITY REMAINS IN EFFECT
UNTIL 10 AM PST THIS MORNING. 

* IMPACTS/TIMING: STRONG SOUTH WINDS WILL CONTINUE THIS MORNING.
  WINDS WILL BECOME WEST AND DECREASE IN STRENGTH BY LATE THIS
  MORNING...BUT REMAIN BREEZY UNTIL MID AFTERNOON.

* WINDS: SOUTH 25 TO 35 MPH WITH GUSTS UP TO 45 MPH THROUGH MID
  MORNING.

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.

&&

$$
844 
WWUS75 KMSO 071751
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1051 AM MST MON FEB 7 2011

IDZ007-071900-
/O.CAN.KMSO.WI.Y.0005.000000T0000Z-110207T1800Z/
OROFINO/GRANGEVILLE REGION-
951 AM PST MON FEB 7 2011

...WIND ADVISORY IS CANCELLED...

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

WINDS HAVE STEADILY DECREASED THIS MORNING. BREEZY CONDITIONS CAN
BE EXPECTED THROUGH THE AFTERNOON.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 5, 3:04 PM MSTWinter Storm WatchMSOFlathead, Granite, Lake, Missoula, Powell13 hr

Nearby

Wind Advisories in Montana, 2011Wind Advisories in Idaho, 2011Every wind advisory in 2011

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.