Alert archive / Oregon / High Wind Warnings in 2017

High Wind Warning 2, NWS Pendleton, OR

February 5, 2017Union County, Wallowa County, Oregon

NWS Pendleton, OR issued this high wind warning at Feb 5, 2017, 11:35 PM PST for Union County, Wallowa County, Oregon. It was in force for 7 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Feb 5, 2017, 11:35 PM PST (07:35 UTC)
Expired
Feb 6, 2017, 6:16 AM PST
In force
7 hr
Issued by
NWS Pendleton, OR

Counties Union County, OR, Wallowa County, OR

The radar

The Pendleton radar (KPDT), 102 km from the middle of the area, began a volume at 07:38 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

Boise Airport, ID (KBOI), launched 00:00Z, 7.6 hours before the alert went out and 236 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, Boise Airport, ID at 00:00Z on 2017-02-06Temperature 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, Boise Airport, ID at 00:00Z on 2017-02-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 229 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
2140 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
229 m²/s²
0-3 km storm-relative helicity
379 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

475 
WWUS76 KPDT 060735
NPWPDT

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
1135 PM PST SUN FEB 5 2017

...STRONG SOUTH WINDS OVERNIGHT...

.A LOW PRESSURE SYSTEM MOVING ACROSS THE COLUMBIA BASIN WILL
GENERATE STRONG SOUTH WINDS OVERNIGHT.

ORZ050-061500-
/O.NEW.KPDT.HW.W.0002.170206T0735Z-170206T1500Z/
/O.CON.KPDT.WI.Y.0006.000000T0000Z-170206T1500Z/
WALLOWA COUNTY-
INCLUDING THE CITIES OF...ENTERPRISE...JOSEPH...WALLOWA
1135 PM PST SUN FEB 5 2017

...HIGH WIND WARNING IN EFFECT UNTIL 7 AM PST MONDAY FOR THE SOUTH
END OF THE WALLOWA VALLEY...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST MONDAY...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS ISSUED A HIGH WIND
WARNING FOR WALLOWA VALLEY...WHICH IS IN EFFECT UNTIL 7 AM PST
MONDAY.

* WINDS...SOUTH 25 TO 40 MPH WITH GUSTS UP TO 55 MPH...EXCEPT
  SOUTH 35 TO 50 MPH WITH GUSTS UP TO 60 MPH AT THE SOUTH END OF
  THE WALLOWA VALLEY...AFFECTING THE JOSEPH AREA.

* TIMING...WINDS WILL CONTINUE THROUGH EARLY MONDAY MORNING WITH
  THE STRONGEST WINDS EXPECTED TO OCCUR NEAR THE MOUTH OF CANYONS
  COMING OUT OF THE WALLOWA MOUNTAINS.

* IMPACTS...DAMAGING WINDS WILL BLOW DOWN TREES AND POWER LINES.
  WIDESPREAD POWER OUTAGES ARE EXPECTED. TRAVEL WILL BE
  DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.

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.

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

ORZ049-061500-
/O.CON.KPDT.WI.Y.0006.000000T0000Z-170206T1500Z/
GRANDE RONDE VALLEY-
INCLUDING THE CITIES OF...COVE...ELGIN...LA GRANDE
1135 PM PST SUN FEB 5 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST MONDAY...

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

* TIMING...WINDS WILL INCREASE THIS EVENING WITH THE STRONGEST
  WINDS EXPECTED EARLY MONDAY MORNING.

* IMPACTS...STRONG WINDS MAY BLOW DOWN LIMBS...TREES...AND POWER 
  LINES. SCATTERED POWER OUTAGES ARE EXPECTED.

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.

&&

$$

ORZ507-508-WAZ029-061500-
/O.CON.KPDT.WI.Y.0006.000000T0000Z-170206T1500Z/
FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON-
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
INCLUDING THE CITIES OF...PENDLETON...PILOT ROCK...HEPPNER...
CONDON...FOSSIL...DAYTON...WAITSBURG...WALLA WALLA
1135 PM PST SUN FEB 5 2017

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST MONDAY...

* WINDS...SOUTH 25 TO 35 MPH WITH GUSTS UP TO 55 MPH.

* TIMING...WINDS WILL INCREASE THIS EVENING WITH THE STRONGEST 
  WINDS EXPECTED AFTER MIDNIGHT. THE STRONGEST WINDS WILL OCCUR 
  NEAR THE BLUE MOUNTAINS AS THEY DOWNSLOPE INTO THE FOOTHILLS.

* IMPACTS...STRONG WINDS MAY BLOW DOWN LIMBS...TREES...AND POWER 
  LINES. SCATTERED POWER OUTAGES ARE EXPECTED.

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.

&&

$$
1 follow-up statement
748 
WWUS76 KPDT 061416
NPWPDT

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE PENDLETON OR
616 AM PST MON FEB 6 2017

ORZ050-061530-
/O.CAN.KPDT.HW.W.0002.000000T0000Z-170206T1500Z/
/O.CAN.KPDT.WI.Y.0006.000000T0000Z-170206T1500Z/
WALLOWA COUNTY-
616 AM PST MON FEB 6 2017

...HIGH WIND WARNING IS CANCELLED...
...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN PENDLETON HAS CANCELLED THE HIGH
WIND WARNING. THE WIND ADVISORY HAS BEEN CANCELLED.

A COLD FRONT WILL CONTINUE TO MOVE ACROSS WALLOWA COUNTY DURING
THE NEXT HOUR OR TWO. THIS FRONT HAS CAUSED THE STRONG SOUTH WINDS
TO SUBSIDE. AS A RESULT...THE WIND ADVISORY FOR WALLOWA COUNTY
AND HIGH WIND WARNING FOR THE SOUTH END OF THE WALLOWA VALLEY HAVE
BEEN CANCELLED. WINDS TODAY WILL BE SOUTHWEST TO WEST 10 TO 20
MPH WITH HIGHER GUSTS.

$$

ORZ049-507-508-WAZ029-061530-
/O.CAN.KPDT.WI.Y.0006.000000T0000Z-170206T1500Z/
GRANDE RONDE VALLEY-
FOOTHILLS OF THE NORTHERN BLUE MOUNTAINS OF OREGON-
FOOTHILLS OF THE SOUTHERN BLUE MOUNTAINS OF OREGON-
FOOTHILLS OF THE BLUE MOUNTAINS OF WASHINGTON-
616 AM PST MON FEB 6 2017

...WIND ADVISORY IS CANCELLED...

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

THE PACIFIC COLD FRONT HAS MOVED EAST INTO WALLOWA COUNTY. AS A
RESULT...THE VERY WINDY CONDITIONS HAVE SUBSIDED ACROSS THE BLUE
MOUNTAIN FOOTHILLS AND THE GRANDE RONDE VALLEY. THUS THE WIND
ADVISORIES FOR THESE AREAS HAVE BEEN CANCELLED. WINDS TODAY WILL
BE SOUTH TO SOUTHWEST AT 15 TO 25 MPH WITH GUSTS TO AROUND 35 MPH.

$$

The office that day

Everything else NWS Pendleton, OR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Feb 6, 2:05 PM PSTWinter Storm WarningPDTCrook, Deschutes, Grant, Jefferson, Wasco, Wheeler25 hr
Feb 6, 2:05 PM PSTWinter Weather AdvisoryPDTGilliam, Grant, Jefferson, Morrow, Sherman, Umatilla and 4 more31 hr

Nearby

High Wind Warnings in Oregon, 2017Every high wind warning in 2017

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.