Alert archive / Oregon / Wind Advisories in 2012

Wind Advisory 28, NWS Medford, OR

May 21, 2012Klamath County, Lake County, Oregon; Modoc County, California

NWS Medford, OR issued this wind advisory at May 21, 2012, 2:36 AM PDT for Klamath County, Lake County, Oregon; Modoc County, California. It took effect at May 21, 2012, 2:00 PM PDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
May 21, 2012, 2:36 AM PDT (09:36 UTC)
In effect from
May 21, 2012, 2:00 PM PDT
Expired
May 21, 2012, 8:00 PM PDT
In force
6 hr
Issued by
NWS Medford, OR

Counties Modoc County, CA, Klamath County, OR, Lake County, OR

The radar

The Medford radar (KMAX), 151 km from the middle of the area, began a volume at 09:39 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

Medford/Jackson, OR (KMFR), launched 00:00Z, 9.6 hours before the alert went out and 154 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, Medford/Jackson, OR at 00:00Z on 2012-05-21Temperature 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, Medford/Jackson, OR at 00:00Z on 2012-05-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 56 square meters per square second.193958Sfc1 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
2703 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
56 m²/s²
0-3 km storm-relative helicity
211 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

718 
WWUS76 KMFR 210936
NPWMFR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
236 AM PDT MON MAY 21 2012

...GUSTY WINDS THIS AFTERNOON AND EVENING...
.A COLD FRONT WILL BRING GUSTY SOUTHWEST WINDS TO THE MOUNTAINS OF
EASTERN KLAMATH COUNTY...LAKE COUNTY AND MODOC COUNTIES. GUSTS UP
TO 50 MPH ARE POSSIBLE ACROSS THE HIGHER TERRAIN.

CAZ085-ORZ030-031-212200-
/O.NEW.KMFR.WI.Y.0028.120521T2100Z-120522T0300Z/
MODOC COUNTY-
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
CENTRAL AND EASTERN LAKE COUNTY-
INCLUDING THE CITY OF...LAKEVIEW
236 AM PDT MON MAY 21 2012

...WIND ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM PDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 8 PM
PDT THIS EVENING. 

* WINDS...SOUTHWEST WINDS 30 TO 40 MPH WITH GUST TO 50 MPH.

* TIMING...FROM 2 PM THIS AFTERNOON THROUGH 8 PM THIS EVENING.

* LOCATIONS INCLUDE: HIGHWAY 31 FROM PAISLEY TO SUMMER LAKE.
  HIGHWAY 140 FROM QUARTS MOUNTAIN PASS THROUGH LAKEVIEW TO
  SOUTHEASTERN LAKE COUNTY. HIGHWAY 395 FROM VALLEY FALLS IN
  OREGON SOUTHWARD TO ALTURAS IN NORTHERN CALIFORNIA. ADDITIONALLY
  THOSE IN THE WARNER MOUNTAINS WILL ALSO BE AFFECTED.

* IMPACTS...DRIVING WILL BE DIFFICULT FOR TRUCKS AND HIGH PROFILE
  VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED WITH
HIGHER GUSTS POSSIBLE. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$
BUNNAG
3 follow-up statements
516 
WWUS76 KMFR 212051
NPWMFR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
151 PM PDT MON MAY 21 2012

...GUSTY WINDS THIS AFTERNOON AND EVENING... .A COLD FRONT WILL
BRING GUSTY SOUTHWEST WINDS TO THE MOUNTAINS OF EASTERN KLAMATH
COUNTY...LAKE COUNTY AND MODOC COUNTIES. GUSTS UP TO 50 MPH ARE
POSSIBLE ACROSS THE HIGHER TERRAIN.

CAZ085-ORZ030-031-220300-
/O.CON.KMFR.WI.Y.0028.120521T2100Z-120522T0300Z/
MODOC COUNTY-
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
CENTRAL AND EASTERN LAKE COUNTY-
INCLUDING THE CITY OF...LAKEVIEW
151 PM PDT MON MAY 21 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING. 

* WINDS...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS OF 45 TO 50 MPH.

* TIMING...FROM 2 PM THIS AFTERNOON THROUGH 8 PM THIS EVENING.

* LOCATIONS INCLUDE: HIGHWAY 31 FROM PAISLEY TO SUMMER LAKE. 
  HIGHWAY 140 FROM QUARTS MOUNTAIN PASS THROUGH LAKEVIEW TO 
  SOUTHEASTERN LAKE COUNTY. HIGHWAY 395 FROM VALLEY FALLS IN 
  OREGON SOUTHWARD TO ALTURAS IN NORTHERN CALIFORNIA. 
  ADDITIONALLY THOSE IN THE WARNER MOUNTAINS WILL ALSO BE 
  AFFECTED. 

* IMPACTS...DRIVING WILL BE DIFFICULT FOR TRUCKS AND HIGH 
  PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED WITH
HIGHER GUSTS POSSIBLE. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CC
756 
WWUS76 KMFR 212100 CCA
NPWMFR

URGENT - WEATHER MESSAGE...CORRECTED
NATIONAL WEATHER SERVICE MEDFORD OR
157 PM PDT MON MAY 21 2012

...GUSTY WINDS THIS AFTERNOON AND EVENING... 

.A COLD FRONT WILL BRING GUSTY SOUTHWEST WINDS TO THE MOUNTAINS
OF EASTERN KLAMATH COUNTY...LAKE COUNTY AND MODOC COUNTIES. GUSTS
UP TO 50 MPH ARE POSSIBLE ACROSS THE HIGHER TERRAIN.

CAZ085-ORZ030-031-220300-
/O.COR.KMFR.WI.Y.0028.120521T2100Z-120522T0300Z/
MODOC COUNTY-
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
CENTRAL AND EASTERN LAKE COUNTY-
INCLUDING THE CITY OF...LAKEVIEW
157 PM PDT MON MAY 21 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING. 

* WINDS...SOUTHWEST WINDS 25 TO 35 MPH WITH GUSTS OF 45 TO 50 MPH.

* TIMING...FROM 2 PM THIS AFTERNOON THROUGH 8 PM THIS EVENING.

* LOCATIONS INCLUDE: HIGHWAY 31 FROM PAISLEY TO SUMMER LAKE.
  HIGHWAY 140 FROM QUARTZ MOUNTAIN PASS THROUGH LAKEVIEW TO
  SOUTHEASTERN LAKE COUNTY. HIGHWAY 395 FROM VALLEY FALLS IN
  OREGON SOUTHWARD TO ALTURAS IN NORTHERN CALIFORNIA. ADDITIONALLY
  THOSE IN THE WARNER MOUNTAINS WILL ALSO BE AFFECTED.

* IMPACTS...DRIVING WILL BE DIFFICULT FOR TRUCKS AND HIGH 
  PROFILE VEHICLES. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED WITH
HIGHER GUSTS POSSIBLE. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

CC
037 
WWUS76 KMFR 220253
NPWMFR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
753 PM PDT MON MAY 21 2012


CAZ085-ORZ030-031-220400-
/O.EXP.KMFR.WI.Y.0028.000000T0000Z-120522T0300Z/
MODOC COUNTY-
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
CENTRAL AND EASTERN LAKE COUNTY-
INCLUDING THE CITY OF...LAKEVIEW
753 PM PDT MON MAY 21 2012

...WIND ADVISORY WILL EXPIRE AT 8 PM PDT THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 8 PM PDT THIS EVENING. 

WINDS ARE DIMINISHING ACROSS THE AREA.

$$

SK

The office that day

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

IssuedProductOfficeCountiesLasted
May 21, 12:37 AM PDTGale WarningMFR13 hr
May 21, 12:37 AM PDTHazardous Seas WarningMFR13 hr
May 21, 12:37 AM PDTSmall Craft Advisory for WindsMFR19 hr
May 21, 12:37 AM PDTSmall Craft Advisory for Hazardous SeasMFR19 hr

Nearby

Wind Advisories in Oregon, 2012Wind Advisories in California, 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.