Alert archive / Oregon / High Wind Warnings in 2009

High Wind Warning 9, NWS Medford, OR

November 21, 2009Coos County, Curry County, Douglas County, Oregon

NWS Medford, OR issued this high wind warning at Nov 21, 2009, 2:05 PM PST for Coos County, Curry County, Douglas County, Oregon. It took effect at Nov 21, 2009, 4:00 PM PST. It was in force for 12 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Nov 21, 2009, 2:05 PM PST (22:05 UTC)
In effect from
Nov 21, 2009, 4:00 PM PST
Expired
Nov 22, 2009, 4:00 AM PST
In force
12 hr
Issued by
NWS Medford, OR

Counties Coos County, OR, Curry County, OR, Douglas County, OR

The radar

The Medford radar (KMAX), 135 km from the middle of the area, began a volume at 22:09 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.

What was reported inside it

TimeReportWhereRemark
Nov 21, 11:50 PM PSTNON-TSTM WND GST 65Port Orford, ORHEAVY DOWNPOUR...RAIN RATE ABOUT 0.50 INCH PER HOUR. SUSTAINED WIND 40 MPH GUST TO 65 MPH.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Medford/Jackson, OR (KMFR), launched 12:00Z, 10.1 hours before the alert went out and 108 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 12:00Z on 2009-11-21Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 2009-11-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 41 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
597 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
41 m²/s²
0-3 km storm-relative helicity
216 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.

000 
WWUS76 KMFR 212205
NPWMFR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
205 PM PST SAT NOV 21 2009

...HIGH WINDS EXPECTED AT THE COAST WITH THE NEXT COLD FRONT...

.ANOTHER STRONG COLD FRONT WILL APPROACH THE COAST TONIGHT WITH
WINDS INCREASING FROM EARLY THIS EVENING INTO THE NIGHT. THE
STRONGEST WINDS WILL BE AFTER DARK JUST AHEAD OF THE COLD FRONT.
WINDS WILL TAPER OFF LATE TONIGHT AND EARLY SUNDAY.

ORZ021-022-221200-
/O.UPG.KMFR.HW.A.0006.091122T0000Z-091122T1200Z/
/O.NEW.KMFR.HW.W.0009.091122T0000Z-091122T1200Z/
SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST-
INCLUDING THE CITIES OF...COOS BAY...NORTH BEND...REEDSPORT...
COQUILLE...BROOKINGS...HARBOR...GOLD BEACH
205 PM PST SAT NOV 21 2009

...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 AM
PST SUNDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 4 AM PST
SUNDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

SOUTH AND SOUTHWEST WINDS WILL INCREASE TO 30 TO 35 MPH WITH
GUSTS 45 MPH ALONG AND NEAR THE COAST LATE THIS AFTERNOON. WINDS
WILL INCREASE FURTHER THIS EVENING TO 45 TO 55 MPH WITH GUSTS 65
MPH EXCEPT LOCALLY STRONGER NEAR THE HEADLANDS. WINDS ARE EXPECTED
TO FALL BELOW WARNING THRESHOLDS EARLY SUNDAY MORNING AS THE FRONT
MOVES INLAND.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

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. TRAVEL WILL BE
IMPACTED, ESPECIALLY FOR HIGH-PROFILE VEHICLES.

&&

$$

ORZ031-221200-
/O.NEW.KMFR.WI.Y.0016.091122T0600Z-091122T1500Z/
CENTRAL AND EASTERN LAKE COUNTY-
INCLUDING THE CITY OF...LAKEVIEW
205 PM PST SAT NOV 21 2009

...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM PST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 7 AM PST
SUNDAY. 

A DEVELOPING STORM SYSTEM WILL USHER SUSTAINED SOUTHWEST WINDS OF
35 TO 40 MPH AND HIGHER GUSTS OF 45 MPH OVER MUCH OF LAKE COUNTY LATE
TONIGHT INTO SUNDAY MORNING. HIGHWAY 31 WILL ESPECIALLY BE
IMPACTED BY THIS WIND EVENT.

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.

&&

$$

CAZ081-221200-
/O.NEW.KMFR.WI.Y.0016.091122T0600Z-091122T1200Z/
CENTRAL SISKIYOU COUNTY-
INCLUDING THE CITIES OF...YREKA...WEED
205 PM PST SAT NOV 21 2009

...WIND ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 4 AM PST
SUNDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO 4 AM PST
SUNDAY. 

STRONG WINDS WILL IMPACT THE SHASTA VALLEY TONIGHT WITH A PERIOD OF
SUSTAINED SOUTH WINDS OF 35 MPH WITH HIGHER GUSTS OF 45 MPH. THE
I-5 CORRIDOR FROM WEED TO YREKA WILL BE IMPACTED BY THIS WIND
EVENT.

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.

&&

$$

KEENE
1 follow-up statement
000 
WWUS76 KMFR 221215
NPWMFR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
415 AM PST SUN NOV 22 2009


ORZ021-022-221315-
/O.EXP.KMFR.HW.W.0009.000000T0000Z-091122T1200Z/
SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST-
INCLUDING THE CITIES OF...COOS BAY...NORTH BEND...REEDSPORT...
COQUILLE...BROOKINGS...HARBOR...GOLD BEACH
415 AM PST SUN NOV 22 2009

...HIGH WIND WARNING HAS EXPIRED...

THE HIGH WIND WARNING IS NO LONGER IN EFFECT. 

WINDS HAVE DECREASED BEHIND A COLD FRONT. OVERNIGHT...PEAK GUSTS
REACHED 64 MPH AT CAPE ARAGO...65 MPH AT PORT ORFORD AND 92 MPH AT
CAPE BLANCO.

$$

CAZ081-221315-
/O.EXP.KMFR.WI.Y.0016.000000T0000Z-091122T1200Z/
CENTRAL SISKIYOU COUNTY-
INCLUDING THE CITIES OF...YREKA...WEED
415 AM PST SUN NOV 22 2009

...WIND ADVISORY HAS EXPIRED...

THE WIND ADVISORY IS NO LONGER IN EFFECT. 

A STRONG COLD FRONT HAS JUST MOVED THROUGH THE SHASTA VALLEY. SOUTH
WINDS OF 25 TO 35 MPH WITH GUSTS OF 40 TO 55 MPH WILL NOW DECREASE
AND SHIFT TO THE WEST.

$$

ORZ031-221500-
/O.CON.KMFR.WI.Y.0016.000000T0000Z-091122T1500Z/
CENTRAL AND EASTERN LAKE COUNTY-
INCLUDING THE CITY OF...LAKEVIEW
415 AM PST SUN NOV 22 2009

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST THIS MORNING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST THIS MORNING. 

SOUTHWEST WINDS OF 35 TO 45 MPH AND GUSTS OF 45 TO 55 MPH WILL
CONTINUE OVER MUCH OF LAKE COUNTY EARLY THIS MORNING. HIGHWAY 31
NORTH OF VALLEY FALLS WILL BE MOST STRONGLY IMPACTED BY THIS WIND
EVENT. WINDS WILL DECREASE AFTER A COLD FRONT PASSES AROUND 7 AM.

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.

&&

$$

DW

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 21, 3:25 AM PSTStorm WarningMFR25 hr
Nov 21, 3:29 AM PSTHigh Wind WatchMFRCoos, Curry, Douglas11 hr
Nov 21, 2:05 PM PSTWind AdvisoryMFRLake17 hr
Nov 21, 2:10 PM PSTWinter Weather AdvisoryMFRDouglas, Jackson, Josephine, Klamath, Lake17 hr

Nearby

High Wind Warnings in Oregon, 2009Every high wind warning in 2009

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.