Alert archive / Washington / Wind Advisories in 2011

Wind Advisory 5, NWS Spokane, WA

February 27, 20117 counties in Washington

NWS Spokane, WA issued this wind advisory at Feb 27, 2011, 8:41 AM PST for 7 counties in Washington. It took effect at Feb 27, 2011, 3:00 PM PST. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Feb 27, 2011, 8:41 AM PST (16:41 UTC)
In effect from
Feb 27, 2011, 3:00 PM PST
Expired
Feb 28, 2011, 7:05 AM PST
In force
16 hr
Issued by
NWS Spokane, WA

Counties Adams County, WA, Asotin County, WA, Douglas County, WA, Garfield County, WA, Grant County, WA, Lincoln County, WA, Okanogan County, WA

The radar

The Spokane radar (KOTX), 92 km from the middle of the area, began a volume at 16:40 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, 4.7 hours before the alert went out and 177 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 2011-02-27Temperature 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 2011-02-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 336 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
725 m above ground
0-6 km bulk shear
78 kt
0-1 km storm-relative helicity
336 m²/s²
0-3 km storm-relative helicity
468 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.

001 
WWUS76 KOTX 271641
NPWOTX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
841 AM PST SUN FEB 27 2011


WAZ032-034-035-280045-
/O.NEW.KOTX.WI.Y.0005.110227T2300Z-110228T1800Z/
LOWER GARFIELD AND ASOTIN COUNTIES-MOSES LAKE AREA-
UPPER COLUMBIA BASIN-
INCLUDING THE CITIES OF...CLARKSTON...POMEROY...MOSES LAKE...
OTHELLO...RITZVILLE...ODESSA
841 AM PST SUN FEB 27 2011

...WIND ADVISORY IN EFFECT FROM 3 PM THIS AFTERNOON TO 10 AM PST
MONDAY...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 3 PM THIS AFTERNOON TO 10 AM
PST MONDAY. 

* WINDS: SOUTHWEST WINDS OF 30 MPH...WITH GUSTS AROUND 45 MPH. 

* TIMING: STRONG WINDS WILL BEGIN LATE AFTERNOON ACROSS THE SOUTH
  PART OF GRANT COUNTY AND LOCATIONS NORTH AND EAST THROUGH THE
  REST OF THE UPPER COLUMBIA BASIN. THEN WIND SPEEDS WILL STEADILY
  SUBSIDE LATE MORNING TO MIDDAY MONDAY. 

* LOCATIONS INCLUDE: CLARKSTON...POMEROY...RITZVILLE...ODESSA...
  MOSES LAKE...OTHELLO

* IMPACTS: A WIND ADVISORY MEANS STRONG WINDS WILL LIKELY CAUSE
  TRAVEL DIFFICULTIES. BE ALERT TO SUDDEN GUSTS OF WIND THAT COULD
  CAUSE YOU TO LOSE CONTROL OF YOUR VEHICLE...ESPECIALLY IF THERE
  IS NEW SNOWFALL. LOOSE OR LIGHTWEIGHT OUTDOOR OBJECTS SHOULD
  ALSO BE SECURED.

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
769 
WWUS76 KOTX 280042 AAA
NPWOTX

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE SPOKANE WA
442 PM PST SUN FEB 27 2011

WAZ032-280145-
/O.CAN.KOTX.WI.Y.0005.000000T0000Z-110228T1800Z/
LOWER GARFIELD AND ASOTIN COUNTIES-
INCLUDING THE CITIES OF...CLARKSTON...POMEROY
442 PM PST SUN FEB 27 2011

...WIND ADVISORY IS CANCELLED...

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

STRONG WINDS ARE NO LONGER EXPECTED ACROSS SOUTHEAST WASHINGTON
CLOSE TO THE FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS. OCCASIONAL
SOUTHWEST WIND GUSTS TO 30 MPH WILL BE POSSIBLE THIS EVENING HOWEVER.

$$

WAZ034-035-280845-
/O.CON.KOTX.WI.Y.0005.000000T0000Z-110228T1800Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-
INCLUDING THE CITIES OF...MOSES LAKE...OTHELLO...RITZVILLE...
ODESSA
442 PM PST SUN FEB 27 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST MONDAY. 

* WINDS: SOUTHWEST WINDS OF 30 MPH...WITH GUSTS AROUND 45 MPH.

* TIMING: VERY WINDY CONDITIONS WILL PERSIST OVERNIGHT ACROSS THE
  SOUTH PART OF GRANT COUNTY AND LOCATIONS NORTH AND EAST THROUGH
  MUCH OF THE REST OF THE UPPER COLUMBIA BASIN. WIND SPEEDS WILL
  STEADILY SUBSIDE BY MID MORNING.

* LOCATIONS INCLUDE: RITZVILLE...ODESSA...MOSES LAKE...OTHELLO

* IMPACTS: BLOW DUST WILL RESTRICT VISIBILITIES TO A HALF MILE OR
  LESS AT TIMES...WITH THE HIGHEST THREAT AREA ALONG AND SOUTH OF
  INTERSTATE 90 FROM RITZVILLE TO GEORGE. WIND ADVISORY MEANS
  STRONG WINDS WILL LIKELY CAUSE TRAVEL DIFFICULTIES. BE ALERT TO
  SUDDEN GUSTS OF WIND THAT COULD CAUSE YOU TO LOSE CONTROL OF
  YOUR VEHICLE. LOOSE OR LIGHTWEIGHT OUTDOOR OBJECTS SHOULD ALSO
  BE SECURED.

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.

&&

$$
676 
WWUS76 KOTX 281505
NPWOTX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SPOKANE WA
705 AM PST MON FEB 28 2011


WAZ034-035-281615-
/O.CAN.KOTX.WI.Y.0005.000000T0000Z-110228T1800Z/
MOSES LAKE AREA-UPPER COLUMBIA BASIN-
INCLUDING THE CITIES OF...MOSES LAKE...OTHELLO...RITZVILLE...
ODESSA
705 AM PST MON FEB 28 2011

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN SPOKANE HAS CANCELLED THE WIND
ADVISORY FOR THE UPPER COLUMBIA BASIN AND THE MOSES LAKE AREA. 

WIND GUSTS EXCEEDING 45 MPH ARE NO LONGER ANTICIPATED THIS
MORNING. THE UPPER COLUMBIA BASIN AND THE MOSES LAKE AREA CAN
EXPECT SOUTH WINDS OF 15 TO 25 MPH WITH OCCASIONAL GUSTS TO 35 MPH
TODAY.

$$

The office that day

Everything else NWS Spokane, WA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 26, 7:21 PM PSTWinter Weather AdvisoryOTXAsotin, Garfield, Lincoln, Spokane, Whitman66 hr

Nearby

Wind Advisories in Washington, 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.