Alert archive / Washington / Wind Advisories in 2012

Wind Advisory 7, NWS Spokane, WA

April 1, 201210 counties in Washington; Benewah County, Latah County, Idaho

NWS Spokane, WA issued this wind advisory at Apr 1, 2012, 3:37 AM PDT for 10 counties in Washington; Benewah County, Latah County, Idaho. It took effect at Apr 1, 2012, 8:00 AM PDT. It was in force for 7 hr.

The area

The counties it named.

The facts

Issued
Apr 1, 2012, 3:37 AM PDT (10:37 UTC)
In effect from
Apr 1, 2012, 8:00 AM PDT
Expired
Apr 1, 2012, 2:49 PM PDT
In force
7 hr
Issued by
NWS Spokane, WA

Counties Benewah County, ID, Latah County, ID, Adams County, WA, Asotin County, WA, Chelan County, WA, Douglas County, WA, Garfield County, WA, Grant County, WA, Lincoln County, WA, Okanogan County, WA, Spokane County, WA, Whitman County, WA

The radar

The Spokane radar (KOTX), 69 km from the middle of the area, began a volume at 10:37 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 00:00Z, 10.6 hours before the alert went out and 151 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 00:00Z on 2012-04-01Temperature 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 00:00Z on 2012-04-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 222 square meters per square second.1939587897117136156Sfc1 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
486 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
222 m²/s²
0-3 km storm-relative helicity
252 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.

401 
WWUS76 KOTX 011037
NPWOTX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
337 AM PDT SUN APR 1 2012

...WINDY TODAY IN CENTRAL WASHINGTON...THE COLUMBIA BASIN...AND
THE PALOUSE...

.SOUTHWEST WINDS GUSTING TO 45 TO 50 MPH WILL BE POSSIBLE TODAY
OVER MUCH OF CENTRAL WASHINGTON AND THE PALOUSE. A STRONG PRESSURE
GRADIENT WILL DEVELOP BETWEEN LOW PRESSURE OVER MONTANA AND HIGH
PRESSURE BUILDING OVER OREGON. THE STRONGEST WINDS WILL OCCUR LATE
THIS MORNING THROUGH THE MIDDLE OF THE AFTERNOON.

IDZ003-WAZ032>035-041-044-012000-
/O.NEW.KOTX.WI.Y.0007.120401T1500Z-120402T0000Z/
IDAHO PALOUSE-LOWER GARFIELD AND ASOTIN COUNTIES-
WASHINGTON PALOUSE-MOSES LAKE AREA-UPPER COLUMBIA BASIN-
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...MOSCOW...PLUMMER...POTLATCH...GENESEE...
POMEROY...PULLMAN...COLFAX...ROSALIA...LA CROSSE...OAKESDALE...
TEKOA...UNIONTOWN...MOSES LAKE...EPHRATA...OTHELLO...QUINCY...
RITZVILLE...ODESSA...WENATCHEE...CASHMERE...WATERVILLE
337 AM PDT SUN APR 1 2012

...WIND ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 5 PM PDT
THIS AFTERNOON...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 8 AM THIS MORNING TO 5 PM PDT
THIS AFTERNOON.

* WINDS: SOUTHWEST 25 TO 30 MPH WITH GUSTS UP TO 45 MPH. GUSTS TO
  50 MPH WILL BE POSSIBLE OVER THE PALOUSE AND ALONG THE FOOTHILLS
  OF THE BLUE MOUNTAINS INCLUDING POMEROY AND ALPOWA SUMMIT.

* TIMING: WINDS WILL INCREASE BETWEEN 8 AM AND 11 AM. THE
  STRONGEST WINDS TODAY WILL LIKELY OCCUR BETWEEN 11 AM AND 3 PM.

* LOCATIONS: PULLMAN...MOSCOW...POMEROY...ALPOWA SUMMIT...
  RITZVILLE...MOSES LAKE...EPHRATA...WATERVILLE...AND WENATCHEE.

* IMPACTS: MOTORISTS WITH PLANS TO DRIVE ON INTERSTATE 90 BETWEEN
  SPRAGUE AND ELLENSBURG SHOULD PREPARE FOR GUSTY SOUTHWEST WINDS.
  TREACHEROUS CROSS WINDS ARE EXPECTED ON HIGHWAY 195 AROUND
  PULLMAN AND ON HIGHWAY 395 BETWEEN RITZVILLE AND THE TRI-CITES.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 40 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
2 follow-up statements
557 
WWUS76 KOTX 011953
NPWOTX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
1253 PM PDT SUN APR 1 2012


WAZ041-044-012100-
/O.CAN.KOTX.WI.Y.0007.000000T0000Z-120402T0000Z/
WENATCHEE AREA-WATERVILLE PLATEAU-
INCLUDING THE CITIES OF...WENATCHEE...CASHMERE...WATERVILLE
1253 PM PDT SUN APR 1 2012

...WIND ADVISORY IS CANCELLED...

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

WINDS WILL BE 10 TO 20 MPH WITH OCCASIONAL GUSTS TO 35 MPH FOR THE
REMAINDER OF THIS AFTERNOON AND EVENING.

$$

IDZ003-WAZ032>035-020000-
/O.CON.KOTX.WI.Y.0007.000000T0000Z-120402T0000Z/
IDAHO PALOUSE-LOWER GARFIELD AND ASOTIN COUNTIES-
WASHINGTON PALOUSE-MOSES LAKE AREA-UPPER COLUMBIA BASIN-
INCLUDING THE CITIES OF...MOSCOW...PLUMMER...POTLATCH...GENESEE...
POMEROY...PULLMAN...COLFAX...ROSALIA...LA CROSSE...OAKESDALE...
TEKOA...UNIONTOWN...MOSES LAKE...EPHRATA...OTHELLO...RITZVILLE...
ODESSA
1253 PM PDT SUN APR 1 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 5 PM PDT THIS
AFTERNOON...

* WINDS: WEST 15 TO 25 MPH WITH GUSTS UP TO 40 MPH.

* TIMING: THE STRONGEST WINDS WILL LIKELY OCCUR NOON AND 3 PM AND
  THEN DIMINISH.

* LOCATIONS: PULLMAN...MOSCOW...POMEROY...ALPOWA SUMMIT... 
  RITZVILLE...MOSES LAKE...EPHRATA...WATERVILLE...AND WENATCHEE. 

* IMPACTS: MOTORISTS WITH PLANS TO DRIVE ON INTERSTATE 90 
  BETWEEN SPRAGUE AND ELLENSBURG SHOULD PREPARE FOR GUSTY 
  SOUTHWEST WINDS. GUSTY CROSS WINDS ARE EXPECTED ON 
  HIGHWAY 195 ON THE PALOUSE AND ON HIGHWAY 395 BETWEEN 
  RITZVILLE AND THE TRI-CITES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 30 TO 40 MPH ARE EXPECTED.
WINDS THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR
HIGH PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
716 
WWUS76 KOTX 012149
NPWOTX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
249 PM PDT SUN APR 1 2012

IDZ003-WAZ032>035-012300-
/O.CAN.KOTX.WI.Y.0007.000000T0000Z-120402T0000Z/
IDAHO PALOUSE-LOWER GARFIELD AND ASOTIN COUNTIES-
WASHINGTON PALOUSE-MOSES LAKE AREA-UPPER COLUMBIA BASIN-
INCLUDING THE CITIES OF...MOSCOW...PLUMMER...POTLATCH...GENESEE...
POMEROY...PULLMAN...COLFAX...ROSALIA...LA CROSSE...OAKESDALE...
TEKOA...UNIONTOWN...MOSES LAKE...EPHRATA...OTHELLO...RITZVILLE...
ODESSA
249 PM PDT SUN APR 1 2012

...WIND ADVISORY IS CANCELLED...

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

WINDS WILL CONTINUE TO BLOW 15 TO 25 MPH WITH SOME GUSTS TO 35 MPH
THIS AFTERNOON...BUT THESE WINDS ARE NOT EXPECTED TO CAUSE ANY
IMPACTS. THE ONLY EXCEPTION TO THIS IS SOME POSSIBLE LOCALIZED
BLOWING DUST ALONG INTERSTATE 90 BETWEEN VANTAGE AND RITZVILLE.
WINDS SHOULD QUICKLY DIMINISH THIS EVENING.

$$

Nearby

Wind Advisories in Washington, 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.