Alert archive / California / Wind Advisories in 2012

Wind Advisory 17, NWS Medford, OR

March 16, 2012Siskiyou County, California

NWS Medford, OR issued this wind advisory at Mar 16, 2012, 3:45 AM PDT for Siskiyou County, California. It took effect at Mar 16, 2012, 5:00 PM PDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Mar 16, 2012, 3:45 AM PDT (10:45 UTC)
In effect from
Mar 16, 2012, 5:00 PM PDT
Expired
Mar 16, 2012, 11:00 PM PDT
In force
6 hr
Issued by
NWS Medford, OR

County Siskiyou County, CA

The radar

The Medford radar (KMAX), 56 km from the middle of the area, began a volume at 10:44 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, 10.8 hours before the alert went out and 89 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 2012-03-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 7 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 00:00Z on 2012-03-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 294 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
7 J/kg
Mixed-layer CIN
-41 J/kg
Mixed-layer LCL
825 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
294 m²/s²
0-3 km storm-relative helicity
377 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.

218 
WWUS76 KMFR 161045
NPWMFR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
345 AM PDT FRI MAR 16 2012

...A LOW PRESSURE SYSTEM WILL RAPIDLY DEVELOP LATER TODAY...BRINGING
STRONG WINDS TO THE SHASTA VALLEY AND THE POTENTIAL FOR HIGH WINDS
AT THE COAST...


ORZ030-031-161145-
/O.CAN.KMFR.HW.W.0012.000000T0000Z-120316T1200Z/
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
CENTRAL AND EASTERN LAKE COUNTY-
345 AM PDT FRI MAR 16 2012

...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS CANCELLED THE HIGH
WIND WARNING. 

SOUTHWEST WINDS WILL CONTINUE AT 25 MPH WITH GUSTS TO 40 MPH
THROUGH LATE THIS MORNING BUT SHOULD REMAIN BELOW WARNING AND
ADVISORY CRITERIA.

$$

CAZ081-162245-
/O.NEW.KMFR.WI.Y.0017.120317T0000Z-120317T0600Z/
CENTRAL SISKIYOU COUNTY-
INCLUDING THE CITY OF...WEED
345 AM PDT FRI MAR 16 2012

...WIND ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 PM PDT
THIS EVENING...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 PM
PDT THIS EVENING. 

* WINDS...SOUTHEAST WINDS 30 MPH WITH GUSTS TO 45 MPH.

* TIMING...WINDS WILL INCREASE THIS AFTERNOON AND PEAK THIS
  EVENING BEFORE DIMINISHING LATE TONIGHT.

* LOCATIONS INCLUDE: WEED.

* IMPACTS...TRAVEL ALONG INTERSTATE 5 WILL BECOME DIFFICULT DURING
  THE EVENING DUE TO VERY GUSTY WINDS.

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.

&&

$$

ORZ021-022-162245-
/O.NEW.KMFR.HW.A.0011.120317T0000Z-120317T1200Z/
SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST-
345 AM PDT FRI MAR 16 2012

...HIGH WIND WATCH IN EFFECT FROM THIS AFTERNOON THROUGH LATE
TONIGHT...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A HIGH WIND
WATCH...WHICH IS IN EFFECT FROM THIS AFTERNOON THROUGH LATE
TONIGHT. 

* WINDS...WINDS COULD INCREASE AS HIGH AS 40 MPH WITH GUSTS NEAR
  60 MPH.

* TIMING...WINDS WILL INCREASE THIS AFTERNOON...PEAKING THIS
  EVENING BEFORE DIMINISHING EARLY SATURDAY MORNING.

* LOCATIONS INCLUDE: BROOKINGS...BANDON...AND HIGHWAY 101.

* IMPACTS...DRIVING ALONG HIGHWAY 101 COULD BE SIGNIFICANTLY
  IMPACTED BY GUSTY WINDS LATER TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT. SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR. CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

SK
3 follow-up statements
223 
WWUS76 KMFR 162042
NPWMFR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
142 PM PDT FRI MAR 16 2012

...A LOW PRESSURE SYSTEM IS RAPIDLY DEVELOPING THIS AFTERNOON
WHICH WILL BRING STRONG WINDS TO THE SHASTA VALLEY AND HIGH WINDS
AT THE COAST...

ORZ021-022-170445-
/O.UPG.KMFR.HW.A.0011.120317T0000Z-120317T1200Z/
/O.NEW.KMFR.HW.W.0013.120317T0100Z-120317T0900Z/
SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST-
INCLUDING THE CITIES OF...PORT ORFORD...HARBOR
142 PM PDT FRI MAR 16 2012

...HIGH WIND WARNING IN EFFECT FROM 6 PM THIS EVENING TO 2 AM PDT
SATURDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 6 PM THIS EVENING TO 2 AM PDT
SATURDAY. THE HIGH WIND WATCH HAS BEEN UPGRADED. 


* WINDS...SOUTH WINDS WILL INCREASE AS HIGH AS 40 MPH WITH GUSTS
  NEAR 60 MPH. WINDS WILL SHIFT WEST AND DECREASE LATE TONIGHT.

* TIMING...WINDS WILL INCREASE THIS AFTERNOON...PEAKING THIS 
  EVENING BEFORE DIMINISHING EARLY SATURDAY MORNING.

* LOCATIONS INCLUDE: PORT ORFORD...BROOKINGS AND HIGHWAY 101.

* IMPACTS...DRIVING ALONG HIGHWAY 101 COULD BE SIGNIFICANTLY
  IMPACTED BY GUSTY WINDS THIS EVENING INTO TONIGHT. ALSO DUE TO
  AN ALREADY SATURATED GROUND IT WILL BE EASIER FOR TREES TO
  TOPPLE...CASING POWER OUTAGES AND POSSIBLE SLIDES. 




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.

&&

$$

CAZ081-170445-
/O.CON.KMFR.WI.Y.0017.120317T0000Z-120317T0600Z/
CENTRAL SISKIYOU COUNTY-
INCLUDING THE CITY OF...WEED
142 PM PDT FRI MAR 16 2012

...WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO
11 PM PDT THIS EVENING. 

* WINDS...SOUTHEAST WINDS 30 MPH WITH GUSTS TO 45 MPH.

* TIMING...WINDS WILL INCREASE THIS AFTERNOON AND PEAK THIS 
  EVENING BEFORE DIMINISHING LATE TONIGHT.

* LOCATIONS INCLUDE: WEED.

* IMPACTS...TRAVEL ALONG INTERSTATE 5 WILL BECOME DIFFICULT
  DURING THE EVENING DUE TO VERY GUSTY WINDS. 

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.

&&

$$

PETRUCELLI
525 
WWUS76 KMFR 170427
NPWMFR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
927 PM PDT FRI MAR 16 2012


ORZ021-022-170900-
/O.CON.KMFR.HW.W.0013.000000T0000Z-120317T0900Z/
SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST-
INCLUDING THE CITIES OF...PORT ORFORD...HARBOR
927 PM PDT FRI MAR 16 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM PDT SATURDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM PDT SATURDAY. 

* WINDS...SOUTH WINDS WILL CONTINUE AS HIGH AS 40 MPH WITH GUSTS
  NEAR 60 MPH. WINDS WILL SHIFT WEST THEN DECREASE LATER TONIGHT.

* TIMING...WINDS WILL BEGIN DIMINISHING EARLY SATURDAY MORNING.

* LOCATIONS INCLUDE: PORT ORFORD...BROOKINGS AND HIGHWAY 101.

* IMPACTS...DRIVING ALONG HIGHWAY 101 COULD BE SIGNIFICANTLY
  IMPACTED BY GUSTY WINDS TONIGHT. ALSO DUE TO AN ALREADY
  SATURATED GROUND IT WILL BE EASIER FOR TREES TO TOPPLE...CASING
  POWER OUTAGES AND POSSIBLE SLIDES.

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.

&&

$$

CAZ081-170600-
/O.CON.KMFR.WI.Y.0017.000000T0000Z-120317T0600Z/
CENTRAL SISKIYOU COUNTY-
INCLUDING THE CITY OF...WEED
927 PM PDT FRI MAR 16 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING...

A WIND ADVISORY REMAINS IN EFFECT UNTIL 11 PM PDT THIS EVENING. 

* WINDS...SOUTHEAST WINDS 30 MPH WITH GUSTS TO 45 MPH.

* TIMING...WINDS BEGIN DIMINISHING LATER TONIGHT.

* LOCATIONS INCLUDE: WEED.

* IMPACTS...TRAVEL ALONG INTERSTATE 5 WILL CONTINUE TO BE
  DIFFICULT TONIGHT DUE TO VERY GUSTY WINDS.

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.

&&

$$

SK
978 
WWUS76 KMFR 170556
NPWMFR

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
1056 PM PDT FRI MAR 16 2012

CAZ081-170700-
/O.EXP.KMFR.WI.Y.0017.000000T0000Z-120317T0600Z/
CENTRAL SISKIYOU COUNTY-
INCLUDING THE CITY OF...WEED
1056 PM PDT FRI MAR 16 2012

...WIND ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING...

THE WIND ADVISORY WILL EXPIRE AT 11 PM PDT THIS EVENING. 

WINDS HAVE DIMINISHED TO 10 TO 15 MPH.

$$

ORZ021-022-170900-
/O.CON.KMFR.HW.W.0013.000000T0000Z-120317T0900Z/
SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST-
INCLUDING THE CITIES OF...PORT ORFORD...HARBOR
1056 PM PDT FRI MAR 16 2012

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM PDT SATURDAY...

A HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 AM PDT SATURDAY. 

* WINDS...SOUTH WINDS WILL CONTINUE AS HIGH AS 40 MPH WITH GUSTS 
  NEAR 60 MPH. WINDS WILL SHIFT WEST THEN DECREASE LATER 
  TONIGHT. 

* TIMING...WINDS WILL BEGIN DIMINISHING EARLY SATURDAY MORNING.

* LOCATIONS INCLUDE: PORT ORFORD...BROOKINGS AND HIGHWAY 101.

* IMPACTS...DRIVING ALONG HIGHWAY 101 COULD BE SIGNIFICANTLY 
  IMPACTED BY GUSTY WINDS TONIGHT. ALSO DUE TO AN ALREADY 
  SATURATED GROUND IT WILL BE EASIER FOR TREES TO TOPPLE...
  CASING POWER OUTAGES AND POSSIBLE SLIDES.

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.

&&

$$

SK

Nearby

Wind 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.