Alert archive / Montana / Wind Advisories in 2016

Wind Advisory 3, NWS Missoula, MT

March 1, 201611 counties in Montana; Lemhi County, Idaho

NWS Missoula, MT issued this wind advisory at Mar 1, 2016, 10:46 AM MST for 11 counties in Montana; Lemhi County, Idaho. It took effect at Mar 1, 2016, 9:00 PM MST. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Mar 1, 2016, 10:46 AM MST (17:46 UTC)
In effect from
Mar 1, 2016, 9:00 PM MST
Expired
Mar 2, 2016, 7:19 AM MST
In force
10 hr
Issued by
NWS Missoula, MT

Counties Lemhi County, ID, 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), 18 km from the middle of the area, began a volume at 17:48 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, 5.8 hours before the alert went out and 204 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 2016-03-01Temperature 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 2016-03-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 141 square meters per square second.1939587897117Sfc1 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
1435 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
141 m²/s²
0-3 km storm-relative helicity
280 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

392 
WWUS75 KMSO 011746
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
1046 AM MST TUE MAR 1 2016

...A COLD FRONT WILL BRING STRONG WIND GUSTS OVERNIGHT TONIGHT...

MTZ001>007-043-021800-
/O.NEW.KMSO.WI.Y.0003.160302T0400Z-160302T1800Z/
KOOTENAI/CABINET REGION-WEST GLACIER REGION-
FLATHEAD/MISSION VALLEYS-LOWER CLARK FORK REGION-
MISSOULA/BITTERROOT VALLEYS-BITTERROOT/SAPPHIRE MOUNTAINS-
BUTTE/BLACKFOOT REGION-POTOMAC/SEELEY LAKE REGION-
1046 AM MST TUE MAR 1 2016

...WIND ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 11 AM MST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 9 PM THIS EVENING TO 11 AM MST
WEDNESDAY. 

* IMPACTS/TIMING: AFTER 10 PM MST A COLD FRONT WILL QUICKLY MOVE
  ACROSS THE REGION. THE STRONGEST WINDS WILL BE BRIEF, LASTING
  LESS THAN HALF AN HOUR, AND WILL OCCUR WITH THE FRONT. WINDS MAY
  CAUSE DOWNED TREES, POWER OUTAGES, AND UNSECURED OBJECTS LIKE
  GARBAGE CANS TO BLOW AROUND.

* WINDS: VALLEYS MAY SEE LITTLE WIND MOST OF THE NIGHT WITH
  EXPOSED LOCATIONS GUSTING 20-30 MPH. HOWEVER, WHEN THE
  FRONT PASSES, A BRIEF PERIOD OF WIND GUSTS 40-50 MPH IS LIKELY,
  WITH GUSTS IN EXCESS OF 50 MPH LIKELY IN EXPOSED AREAS.

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 2 KALISPELL TO LIBBY... 
  HIGHWAY 37 EUREKA TO LIBBY...HIGHWAY 56 BULL LAKE ROAD...
  HIGHWAY 93 EUREKA TO WHITEFISH...BAD ROCK CANYON...ESSEX...
  HIGHWAY 83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE...
  FLATHEAD LAKE...FLATHEAD VALLEY...MISSION VALLEY...POLSON...
  EVARO HILL... HIGHWAY 200 THOMPSON FALLS TO PLAINS...HIGHWAY 
  200 TROUT CREEK TO HERON...I-90 LOOKOUT PASS TO HAUGAN...
  BITTERROOT VALLEY... MISSOULA...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS... BUTTE...GEORGETOWN LAKE...HIGHWAY 12 
  GARRISON TO ELLISTON... HOMESTAKE PASS...MACDONALD PASS...
  HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE TO 
  CONDON...I-90 EAST MISSOULA TO BEARMOUTH

$$
2 follow-up statements
856 
WWUS75 KMSO 020953
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
253 AM MST WED MAR 2 2016

...A COLD FRONT WILL BRING STRONG WIND GUSTS OVERNIGHT TONIGHT...

IDZ010-021800-
/O.EXA.KMSO.WI.Y.0003.000000T0000Z-160302T1800Z/
EASTERN LEMHI COUNTY-
253 AM MST WED MAR 2 2016

...WIND ADVISORY IN EFFECT UNTIL 11 AM MST THIS MORNING...

THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 11 AM MST THIS MORNING. 

* IMPACTS/TIMING: THE STRONGEST WINDS WILL BE BRIEF... LASTING
  LESS THAN HALF AN HOUR... AND WILL OCCUR WITH THE FRONT. WINDS
  MAY CAUSE DOWNED TREES... POWER OUTAGES... AND UNSECURED OBJECTS
  LIKE GARBAGE CANS TO BLOW AROUND.

* WINDS: NORTH AND NORTHWEST WINDS 30 TO 40 MPH WITH GUSTS TO 60
  MPH WILL OCCUR WITH THE COLD FRONT. GUSTS TO 50 MPH BEHIND THE
  FRONT AND THROUGH WEDNESDAY MORNING.

* LOCATIONS IMPACTED INCLUDE...BANNOCK PASS...HIGHWAY 28 TENDOY 
  TO LONE PINE...HIGHWAY 93 LOST TRAIL PASS TO GIBBONSVILLE...
  LEMHI PASS...SALMON

$$

MTZ001>007-043-021800-
/O.CON.KMSO.WI.Y.0003.000000T0000Z-160302T1800Z/
KOOTENAI/CABINET REGION-WEST GLACIER REGION-
FLATHEAD/MISSION VALLEYS-LOWER CLARK FORK REGION-
MISSOULA/BITTERROOT VALLEYS-BITTERROOT/SAPPHIRE MOUNTAINS-
BUTTE/BLACKFOOT REGION-POTOMAC/SEELEY LAKE REGION-
253 AM MST WED MAR 2 2016

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 AM MST THIS MORNING...

* IMPACTS/TIMING: THE STRONGEST WINDS WILL BE BRIEF... LASTING
  LESS THAN HALF AN HOUR... AND WILL OCCUR WITH THE FRONT. WINDS
  MAY CAUSE DOWNED TREES... POWER OUTAGES... AND UNSECURED OBJECTS
  LIKE GARBAGE CANS TO BLOW AROUND.

* WINDS: VALLEYS MAY SEE LITTLE WIND MOST OF THE NIGHT WITH 
  EXPOSED LOCATIONS GUSTING 20-30 MPH. HOWEVER... WHEN THE FRONT 
  PASSES... A BRIEF PERIOD OF WIND GUSTS 40-50 MPH IS LIKELY... 
  WITH GUSTS IN EXCESS OF 50 MPH LIKELY IN EXPOSED AREAS. 

* LOCATIONS IMPACTED INCLUDE...HIGHWAY 2 KALISPELL TO LIBBY... 
  HIGHWAY 37 EUREKA TO LIBBY...HIGHWAY 56 BULL LAKE ROAD...
  HIGHWAY 93 EUREKA TO WHITEFISH...BAD ROCK CANYON...ESSEX...
  HIGHWAY 83 BIGFORK TO SWAN LAKE...MARIAS PASS...POLEBRIDGE...
  FLATHEAD LAKE...FLATHEAD VALLEY...MISSION VALLEY...POLSON...
  EVARO HILL... HIGHWAY 200 THOMPSON FALLS TO PLAINS...HIGHWAY 
  200 TROUT CREEK TO HERON...I-90 LOOKOUT PASS TO HAUGAN...
  BITTERROOT VALLEY... MISSOULA...HIGHWAY 93 SULA TO LOST TRAIL 
  PASS...LOLO PASS... BUTTE...GEORGETOWN LAKE...HIGHWAY 12 
  GARRISON TO ELLISTON... HOMESTAKE PASS...MACDONALD PASS...
  HIGHWAY 200 BONNER TO GREENOUGH...HIGHWAY 83 SEELEY LAKE TO 
  CONDON...I-90 EAST MISSOULA TO BEARMOUTH

$$
486 
WWUS75 KMSO 021419
NPWMSO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MISSOULA MT
719 AM MST WED MAR 2 2016


IDZ010-MTZ001>007-043-021530-
/O.CAN.KMSO.WI.Y.0003.000000T0000Z-160302T1800Z/
EASTERN LEMHI COUNTY-KOOTENAI/CABINET REGION-WEST GLACIER REGION-
FLATHEAD/MISSION VALLEYS-LOWER CLARK FORK REGION-
MISSOULA/BITTERROOT VALLEYS-BITTERROOT/SAPPHIRE MOUNTAINS-
BUTTE/BLACKFOOT REGION-POTOMAC/SEELEY LAKE REGION-
719 AM MST WED MAR 2 2016

...WIND ADVISORY IS CANCELLED...

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

THE STRONGEST WINDS HAVE ENDED WITH THE COLD FRONT PASSAGE THUS
THE WIND ADVISORY HAS BEEN CANCELLED. BREEZY WINDS WILL CONTINUE
THIS MORNING WITH OCCASIONAL GUST OF 20 TO 30 MPH.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 1, 10:35 AM MSTWinter Weather AdvisoryMSODeer Lodge, Flathead, Granite, Lake, Mineral, Missoula and 4 more24 hr

Nearby

Wind Advisories in Montana, 2016Wind Advisories in Idaho, 2016Every wind advisory in 2016

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.