Alert archive / Washington / Wind Advisories in 2012

Wind Advisory 3, NWS Seattle, WA

January 3, 2012San Juan County, Washington

NWS Seattle, WA issued this wind advisory at Jan 3, 2012, 3:33 AM PST for San Juan County, Washington. It took effect at Jan 3, 2012, 10:00 AM PST. It was in force for 32 hr.

The area

The counties it named.

The facts

Issued
Jan 3, 2012, 3:33 AM PST (11:33 UTC)
In effect from
Jan 3, 2012, 10:00 AM PST
Expired
Jan 4, 2012, 6:00 PM PST
In force
32 hr
Issued by
NWS Seattle, WA

County San Juan County, WA

The radar

The Seattle radar (KATX), 54 km from the middle of the area, began a volume at 11:31 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

Quillayute State, WA (KUIL), launched 00:00Z, 11.6 hours before the alert went out and 127 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, Quillayute State, WA at 00:00Z on 2012-01-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLEL10008507005003002001001 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, Quillayute State, WA at 00:00Z on 2012-01-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 520 square meters per square second.19395878Sfc1 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
578 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
520 m²/s²
0-3 km storm-relative helicity
703 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.

128 
WWUS76 KSEW 031133
NPWSEW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
333 AM PST TUE JAN 3 2012

...A DEVELOPING FRONTAL SYSTEM OFFSHORE WILL PRODUCE A PROLONGED
PERIOD OF WINDY CONDITIONS ACROSS PARTS OF WESTERN WASHINGTON
THROUGH WEDNESDAY AFTERNOON...

WAZ001-503-506-510-516-517-031900-
/O.NEW.KSEW.WI.Y.0003.120103T1800Z-120105T0000Z/
SAN JUAN COUNTY-WESTERN WHATCOM COUNTY-WESTERN SKAGIT COUNTY-
ADMIRALTY INLET AREA-NORTH COAST-CENTRAL COAST-
333 AM PST TUE JAN 3 2012

...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 4 PM PST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN SEATTLE HAS ISSUED A WIND
ADVISORY FOR THE NORTH INTERIOR FROM ADMIRALTY INLET NORTHWARD AND
THE NORTH AND CENTRAL WASHINGTON COAST...WHICH IS IN EFFECT FROM
10 AM THIS MORNING TO 4 PM PST WEDNESDAY.

* SOME AFFECTED LOCATIONS...WHIDBEY ISLAND...BELLINGHAM...THE SAN
  JUAN ISLANDS...AND HOQUIAM.

* TIMING...THE STRONGEST WINDS WILL OCCUR THROUGH THIS EVENING AND
  THEN AGAIN ON WEDNESDAY NEAR THE FRONT.

* WIND...SOUTHEAST WINDS OF 25 TO 35 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...LOCAL POWER OUTAGES ARE POSSIBLE. SMALL TREE BRANCHES
  CAN SNAP WITH WINDS THIS STRONG.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS OF 45 TO 57 MPH ARE LIKELY. WINDS THIS STRONG CAN SNAP
SMALL TREE BRANCHES...TOPPLE SMALL OR SHALLOW ROOTED TREES...AND
CAUSE LOCAL POWER OUTAGES.

&&

$$

MERCER
6 follow-up statements
114 
WWUS76 KSEW 031806
NPWSEW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
1006 AM PST TUE JAN 3 2012

...A FRONTAL SYSTEM OFFSHORE WILL PRODUCE A PROLONGED PERIOD OF
WINDY CONDITIONS ACROSS PARTS OF WESTERN WASHINGTON THROUGH
WEDNESDAY AFTERNOON...

WAZ001-503-506-510-516-517-040000-
/O.CON.KSEW.WI.Y.0003.000000T0000Z-120105T0000Z/
SAN JUAN COUNTY-WESTERN WHATCOM COUNTY-WESTERN SKAGIT COUNTY-
ADMIRALTY INLET AREA-NORTH COAST-CENTRAL COAST-
1006 AM PST TUE JAN 3 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST WEDNESDAY...

* SOME AFFECTED LOCATIONS...WHIDBEY ISLAND...BELLINGHAM...THE 
  SAN JUAN ISLANDS...AND HOQUIAM. 

* TIMING...THE STRONGEST WINDS WILL OCCUR TUE EVENING AND THEN
  AGAIN ON WEDNESDAY AS THE COLD FRONT CROSSES THE AREA.

* WIND...SOUTHEAST WIND 25 TO 35 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...LOCAL POWER OUTAGES ARE POSSIBLE. SMALL TREE 
  BRANCHES CAN SNAP WITH WINDS THIS STRONG. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS OF 45 TO 57 MPH ARE LIKELY. WINDS THIS STRONG CAN SNAP
SMALL TREE BRANCHES...TOPPLE SMALL OR SHALLOW ROOTED TREES...AND
CAUSE LOCAL POWER OUTAGES.

&&

$$
516 
WWUS76 KSEW 032332
NPWSEW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
332 PM PST TUE JAN 3 2012

...A FRONTAL SYSTEM OFFSHORE WILL PRODUCE A PROLONGED PERIOD OF
WINDY CONDITIONS ACROSS PARTS OF WESTERN WASHINGTON THROUGH
WEDNESDAY AFTERNOON...

WAZ001-503-506-510-516-517-041200-
/O.CON.KSEW.WI.Y.0003.000000T0000Z-120105T0000Z/
SAN JUAN COUNTY-WESTERN WHATCOM COUNTY-WESTERN SKAGIT COUNTY-
ADMIRALTY INLET AREA-NORTH COAST-CENTRAL COAST-
332 PM PST TUE JAN 3 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST WEDNESDAY...

* SOME AFFECTED LOCATIONS...WHIDBEY ISLAND...BELLINGHAM...THE 
  SAN JUAN ISLANDS...AND HOQUIAM. 

* TIMING...THE STRONGEST WINDS WILL OCCUR TUE EVENING AND THEN 
  AGAIN ON WEDNESDAY AS THE COLD FRONT CROSSES THE AREA. 

* WIND...SOUTHEAST WIND 25 TO 35 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...LOCAL POWER OUTAGES ARE POSSIBLE. SMALL TREE 
  BRANCHES CAN SNAP WITH WINDS THIS STRONG. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS OF 45 TO 57 MPH ARE LIKELY. WINDS THIS STRONG CAN SNAP
SMALL TREE BRANCHES...TOPPLE SMALL OR SHALLOW ROOTED TREES...AND
CAUSE LOCAL POWER OUTAGES.

&&

$$
009 
WWUS76 KSEW 041156
NPWSEW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
356 AM PST WED JAN 4 2012

...A FRONTAL SYSTEM APPROACHING THE COAST WILL ADVANCE INTO WESTERN
WASHINGTON TODAY. STRONG SOUTH TO SOUTHEAST WINDS AHEAD AND WITH
THE FRONT WILL CONTINUE FOR THE COAST AND NORTH INTERIOR.

WAZ001-503-506-510-042000-
/O.EXT.KSEW.WI.Y.0003.000000T0000Z-120105T0200Z/
SAN JUAN COUNTY-WESTERN WHATCOM COUNTY-WESTERN SKAGIT COUNTY-
ADMIRALTY INLET AREA-
356 AM PST WED JAN 4 2012

...WIND ADVISORY NOW IN EFFECT UNTIL 6 PM PST THIS EVENING...

* SOME AFFECTED LOCATIONS...WHIDBEY ISLAND...BELLINGHAM...THE 
  SAN JUAN ISLANDS...AND HOQUIAM. 

* TIMING...WINDS WILL STAY STRONG THROUGHOUT TODAY. 

* WIND...SOUTH TO SOUTHEAST WIND 25 TO 35 MPH WITH GUSTS UP TO 50
  MPH.

* IMPACTS...LOCAL POWER OUTAGES ARE POSSIBLE. SMALL TREE 
  BRANCHES CAN SNAP WITH WINDS THIS STRONG. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS OF 45 TO 57 MPH ARE LIKELY. WINDS THIS STRONG CAN SNAP
SMALL TREE BRANCHES...TOPPLE SMALL OR SHALLOW ROOTED TREES...AND
CAUSE LOCAL POWER OUTAGES.

&&

$$

WAZ516-517-042000-
/O.CON.KSEW.WI.Y.0003.000000T0000Z-120105T0000Z/
NORTH COAST-CENTRAL COAST-
356 AM PST WED JAN 4 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* SOME AFFECTED LOCATIONS...WHIDBEY ISLAND...BELLINGHAM...THE 
  SAN JUAN ISLANDS...AND HOQUIAM. 

* TIMING...WINDS WILL STAY STRONG THROUGH THIS AFTERNOON. 

* WIND...SOUTH TO SOUTHEAST WINDS 25 TO 35 MPH WITH GUSTS UP TO 50
  MPH. WINDS WILL REMAIN GUSTY AFTER THE FRONTAL PASSAGE EARLY
  THIS AFTERNOON. 

* IMPACTS...LOCAL POWER OUTAGES ARE POSSIBLE. SMALL TREE 
  BRANCHES CAN SNAP WITH WINDS THIS STRONG. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS OF 45 TO 57 MPH ARE LIKELY. WINDS THIS STRONG CAN SNAP
SMALL TREE BRANCHES...TOPPLE SMALL OR SHALLOW ROOTED TREES...AND
CAUSE LOCAL POWER OUTAGES.

&&

$$
533 
WWUS76 KSEW 041757
NPWSEW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
957 AM PST WED JAN 4 2012

WAZ001-503-506-510-050000-
/O.CON.KSEW.WI.Y.0003.000000T0000Z-120105T0200Z/
SAN JUAN COUNTY-WESTERN WHATCOM COUNTY-WESTERN SKAGIT COUNTY-
ADMIRALTY INLET AREA-
957 AM PST WED JAN 4 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING...

* SOME AFFECTED LOCATIONS...WHIDBEY ISLAND...BELLINGHAM...THE SAN
  JUAN ISLANDS.

* TIMING...WINDS WILL STAY STRONG THROUGH THIS AFTERNOON.

* WIND...SOUTH TO SOUTHEAST WIND 25 TO 35 MPH WITH GUSTS UP TO 
  50 MPH. 

* IMPACTS...LOCAL POWER OUTAGES ARE POSSIBLE. SMALL TREE 
  BRANCHES CAN SNAP WITH WINDS THIS STRONG. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS OF 45 TO 57 MPH ARE LIKELY. WINDS THIS STRONG CAN SNAP
SMALL TREE BRANCHES...TOPPLE SMALL OR SHALLOW ROOTED TREES...AND
CAUSE LOCAL POWER OUTAGES.

&&

$$

WAZ516-517-050000-
/O.CON.KSEW.WI.Y.0003.000000T0000Z-120105T0000Z/
NORTH COAST-CENTRAL COAST-
957 AM PST WED JAN 4 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS
AFTERNOON...

* SOME AFFECTED LOCATIONS...HOQUIAM...OCEAN SHORES...MOCLIPS...LA
  PUSH.

* TIMING...WINDS WILL STAY STRONG THROUGH THIS AFTERNOON.

* WIND...SOUTH WINDS 25 TO 35 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...LOCAL POWER OUTAGES ARE POSSIBLE. SMALL TREE 
  BRANCHES CAN SNAP WITH WINDS THIS STRONG. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS OF 45 TO 57 MPH ARE LIKELY. WINDS THIS STRONG CAN SNAP
SMALL TREE BRANCHES...TOPPLE SMALL OR SHALLOW ROOTED TREES...AND
CAUSE LOCAL POWER OUTAGES.

&&

$$

33
322 
WWUS76 KSEW 050004
NPWSEW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
404 PM PST WED JAN 4 2012

WAZ516-517-050115-
/O.EXP.KSEW.WI.Y.0003.000000T0000Z-120105T0000Z/
NORTH COAST-CENTRAL COAST-
404 PM PST WED JAN 4 2012

...WIND ADVISORY HAS EXPIRED...

$$

WAZ001-503-506-510-050200-
/O.CON.KSEW.WI.Y.0003.000000T0000Z-120105T0200Z/
SAN JUAN COUNTY-WESTERN WHATCOM COUNTY-WESTERN SKAGIT COUNTY-
ADMIRALTY INLET AREA-
404 PM PST WED JAN 4 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM PST THIS EVENING...

* SOME AFFECTED LOCATIONS...WHIDBEY ISLAND...BELLINGHAM...THE 
  SAN JUAN ISLANDS. 

* TIMING...WINDS WILL STAY STRONG THROUGH LATE THIS AFTERNOON.

* WIND...SOUTH WIND 25 TO 35 MPH WITH GUSTS UP TO 50
  MPH...BECOMING SOUTHWEST 15 TO 25 MPH. 

* IMPACTS...LOCAL POWER OUTAGES ARE POSSIBLE. SMALL TREE 
  BRANCHES CAN SNAP WITH WINDS THIS STRONG. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS OF 45 TO 57 MPH ARE LIKELY. WINDS THIS STRONG CAN SNAP
SMALL TREE BRANCHES...TOPPLE SMALL OR SHALLOW ROOTED TREES...AND
CAUSE LOCAL POWER OUTAGES.

&&

$$

33
261 
WWUS76 KSEW 050213
NPWSEW

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SEATTLE WA
613 PM PST WED JAN 4 2012

WAZ001-503-506-510-050315-
/O.EXP.KSEW.WI.Y.0003.000000T0000Z-120105T0200Z/
SAN JUAN COUNTY-WESTERN WHATCOM COUNTY-WESTERN SKAGIT COUNTY-
ADMIRALTY INLET AREA-
613 PM PST WED JAN 4 2012

...WIND ADVISORY HAS EXPIRED...

WINDS HAVE EASED TO JUST BELOW ADVISORY LEVELS AND ARE EXPECTED
TO CONTINUE TO GRADUALLY EASE TONIGHT.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 2, 4:12 PM PSTFlood WatchSEWMason50 hr
Jan 2, 7:58 PM PSTWinter Weather AdvisorySEW8 hr
Jan 2, 9:40 PM PSTSmall Craft AdvisorySEW5 hr
Jan 3, 9:01 AM PSTSmall Craft AdvisorySEW60 hr

Nearby

Wind Advisories in Washington, 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.