Alert archive / Oregon / High Surf Warnings in 2012

High Surf Warning 7, NWS Medford, OR

November 27, 2012Coos County, Curry County, Douglas County, Oregon

NWS Medford, OR issued this high surf warning at Nov 27, 2012, 5:50 PM PST for Coos County, Curry County, Douglas County, Oregon. It took effect at Nov 29, 2012, 4:00 AM PST. It was in force for 8 hr. 2 reports 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 27, 2012, 5:50 PM PST (01:50 UTC)
In effect from
Nov 29, 2012, 4:00 AM PST
Expired
Nov 29, 2012, 11:58 AM PST
In force
8 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 01:52 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 29, 7:09 AM PSTHEAVY RAIN 1.34Ne Brookings, OR24 HOUR TOTAL.
Nov 29, 11:00 AM PSTHEAVY RAIN 1.782 Ese Brookings, OR11AM TO 11AM.

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 00:00Z, 1.8 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 00:00Z on 2012-11-28Temperature 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 2012-11-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 202 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
1584 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
202 m²/s²
0-3 km storm-relative helicity
281 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.

143 
WHUS46 KMFR 280150
CFWMFR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
550 PM PST TUE NOV 27 2012

...STRONG SOUTHERLY WINDS WILL GENERATE HIGH SURF AT SOUTH FACING
BEACHES ALONG THE OREGON COAST LATE WEDNESDAY NIGHT THROUGH
THURSDAY MORNING...

.VERY STRONG WINDS WILL GENERATE SIGNIFICANT SOUTH WAVES WHICH
WILL BUILD WEDNESDAY NIGHT AND PERSIST INTO THURSDAY MORNING.
LARGE BREAKERS AND HAZARDOUS CONDITIONS ARE FORECAST FOR THE SURF
ZONE...PARTICULARLY ALONG SOUTH AND SOUTHWEST FACING PORTS AND
BEACHES.

ORZ021-022-281400-
/O.NEW.KMFR.SU.W.0007.121129T0900Z-121129T1800Z/
SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST-
550 PM PST TUE NOV 27 2012

...HIGH SURF WARNING IN EFFECT FROM 1 AM TO 10 AM PST THURSDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A HIGH SURF
WARNING...WHICH IS IN EFFECT FROM 1 AM TO 10 AM PST THURSDAY. 

* WAVES AND SURF...WIND WAVES WILL BUILD WEDNESDAY NIGHT WITH
  BREAKERS PEAKING AT 20 TO 28 FEET EARLY THURSDAY MORNING. THE
  HIGHEST SURF IS EXPECTED ALONG SOUTH FACING PORTS AND
  BEACHES...AND WILL RESULT IN HAZARDOUS CONDITIONS AND DANGEROUS
  RIP CURRENTS.
 
* TIMING...WAVES WILL INCREASE WEDNESDAY NIGHT...PEAKING EARLY
  THURSDAY MORNING.

* IMPACTS...WAVE RUN-UP ON BEACHES WILL INCREASE WEDNESDAY NIGHT
  AND REMAIN HIGH THROUGH THURSDAY MORNING. THE RISK OF DANGEROUS
  RIP CURRENTS WILL INCREASE. PEOPLE SHOULD USE EXTRA CAUTION
  NEAR THE BEACHES AND STAY OFF JETTIES. CONDITIONS WILL BE
  ESPECIALLY DANGEROUS DURING HIGH TIDES...WHICH OCCUR AROUND 1 AM
  PST AND 12 PM PST THURSDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

&&

$$

SK
4 follow-up statements
278 
WHUS46 KMFR 281128
CFWMFR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
328 AM PST WED NOV 28 2012

...STRONG SOUTHERLY WINDS WILL GENERATE HIGH SURF AT SOUTH FACING
BEACHES ALONG THE OREGON COAST LATE TONIGHT THROUGH THURSDAY
MORNING...

.VERY STRONG WINDS WILL GENERATE SIGNIFICANT SOUTH WAVES WHICH
WILL BUILD TONIGHT AND PERSIST INTO THURSDAY MORNING. LARGE
BREAKERS AND HAZARDOUS CONDITIONS ARE FORECAST FOR THE SURF
ZONE...PARTICULARLY ALONG SOUTH AND SOUTHWEST FACING PORTS 
AND BEACHES.

ORZ021-022-290000-
/O.CON.KMFR.SU.W.0007.121129T0900Z-121129T1800Z/
SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST-
328 AM PST WED NOV 28 2012

...HIGH SURF WARNING REMAINS IN EFFECT FROM 1 AM TO 10 AM PST
THURSDAY...

* WAVES AND SURF...WIND WAVES WILL BUILD TONIGHT WITH BREAKERS
  PEAKING AT 20 TO 28 FEET EARLY THURSDAY MORNING. THE HIGHEST
  SURF IS EXPECTED ALONG SOUTH FACING PORTS AND BEACHES... AND
  WILL RESULT IN HAZARDOUS CONDITIONS AND DANGEROUS RIP CURRENTS.

* TIMING...WAVES WILL INCREASE THIS EVENING THROUGH MIDNIGHT...
  PEAKING EARLY THURSDAY MORNING.

* IMPACTS...WAVE RUN-UP ON BEACHES WILL INCREASE TONIGHT AND
  REMAIN HIGH THROUGH THURSDAY MORNING. THE RISK OF DANGEROUS RIP
  CURRENTS WILL INCREASE. PEOPLE SHOULD USE EXTRA CAUTION NEAR THE
  BEACHES AND STAY OFF JETTIES. CONDITIONS WILL BE ESPECIALLY
  DANGEROUS DURING HIGH TIDES...WHICH OCCUR AROUND 1 AM PST AND 12
  PM PST THURSDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

&&

$$

STAVISH
136 
WHUS46 KMFR 282351
CFWMFR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
351 PM PST WED NOV 28 2012

...STRONG SOUTHERLY WINDS WILL GENERATE HIGH SURF AT SOUTH FACING
BEACHES ALONG THE OREGON COAST LATE TONIGHT INTO THURSDAY
MORNING...

.VERY STRONG WINDS WILL GENERATE SIGNIFICANT SOUTH WAVES WHICH
WILL BUILD TONIGHT AND PERSIST INTO THURSDAY MORNING. LARGE
BREAKERS AND HAZARDOUS CONDITIONS ARE FORECAST FOR THE SURF
ZONE...PARTICULARLY ALONG SOUTH AND SOUTHWEST FACING PORTS AND
BEACHES.

ORZ021-022-291200-
/O.EXT.KMFR.SU.W.0007.121129T1200Z-121129T2000Z/
SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST-
351 PM PST WED NOV 28 2012

...HIGH SURF WARNING NOW IN EFFECT FROM 4 AM TO NOON PST
THURSDAY...

* WAVES AND SURF...WIND WAVES WILL BUILD TONIGHT WITH BREAKERS
  PEAKING AT 20 TO 28 FEET EARLY THURSDAY MORNING. THE HIGHEST
  SURF IS EXPECTED ALONG SOUTH FACING PORTS AND BEACHES...AND
  WILL RESULT IN HAZARDOUS CONDITIONS AND DANGEROUS RIP CURRENTS.

* TIMING...WAVES WILL INCREASE TONIGHT...PEAKING EARLY THURSDAY
  MORNING.

* IMPACTS...WAVE RUN-UP ON BEACHES WILL INCREASE TONIGHT AND 
  REMAIN HIGH THROUGH THURSDAY MORNING. THE RISK OF DANGEROUS 
  RIP CURRENTS WILL INCREASE. PEOPLE SHOULD USE EXTRA CAUTION 
  NEAR THE BEACHES AND STAY OFF JETTIES. CONDITIONS WILL BE 
  ESPECIALLY DANGEROUS DURING HIGH TIDES...WHICH OCCUR AROUND 1 
  AM PST AND 12 PM PST THURSDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

&&

$$

SK
671 
WHUS46 KMFR 291055
CFWMFR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
255 AM PST THU NOV 29 2012

...STRONG SOUTHERLY WINDS WILL GENERATE HIGH SURF AT SOUTH FACING
   BEACHES ALONG THE OREGON COAST LATE TONIGHT INTO THURSDAY
   MORNING...

.VERY STRONG WINDS WILL GENERATE SIGNIFICANT SOUTH WAVES WHICH
WILL BUILD TONIGHT AND PERSIST INTO THURSDAY MORNING. LARGE
BREAKERS AND HAZARDOUS CONDITIONS ARE FORECAST FOR THE SURF
ZONE...PARTICULARLY ALONG SOUTH AND SOUTHWEST FACING PORTS AND
BEACHES.

ORZ021-022-292000-
/O.CON.KMFR.SU.W.0007.121129T1200Z-121129T2000Z/
SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST-
255 AM PST THU NOV 29 2012

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL NOON PST TODAY...

* WAVES AND SURF...WIND WAVES WILL BUILD TONIGHT WITH BREAKERS 
  PEAKING AT 20 TO 28 FEET EARLY THURSDAY MORNING. THE HIGHEST 
  SURF IS EXPECTED ALONG SOUTH FACING PORTS AND BEACHES...AND 
  WILL RESULT IN HAZARDOUS CONDITIONS AND DANGEROUS RIP 
  CURRENTS. 

* TIMING...WAVES WILL INCREASE TONIGHT...PEAKING EARLY THURSDAY 
  MORNING. 

* IMPACTS...WAVE RUN-UP ON BEACHES WILL INCREASE TONIGHT AND 
  REMAIN HIGH THROUGH THURSDAY MORNING. THE RISK OF DANGEROUS 
  RIP CURRENTS WILL INCREASE. PEOPLE SHOULD USE EXTRA CAUTION 
  NEAR THE BEACHES AND STAY OFF JETTIES. CONDITIONS WILL BE 
  ESPECIALLY DANGEROUS DURING HIGH TIDES...WHICH OCCUR AROUND 1 
  AM PST AND 12 PM PST THURSDAY. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF WARNING INDICATES THAT DANGEROUS...BATTERING WAVES
WILL POUND THE SHORELINE. THIS WILL RESULT IN VERY DANGEROUS
SWIMMING CONDITIONS...AND DEADLY RIP CURRENTS.

&&

$$

STOCKTON
760 
WHUS46 KMFR 291958
CFWMFR

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
1158 AM PST THU NOV 29 2012

...HIGH SURF WARNING CANCELLED...

ORZ021-022-292100-
/O.CAN.KMFR.SU.W.0007.000000T0000Z-121129T2000Z/
SOUTH CENTRAL OREGON COAST-CURRY COUNTY COAST-
1158 AM PST THU NOV 29 2012

...HIGH SURF WARNING IS CANCELLED...

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

WITH A DECREASE IN WINDS SOUTH WIND WAVES HAVE SUBSIDED BELOW
WARNING AND ADVISORY LEVELS.

$$

BTL

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 28, 2:45 PM PSTHigh Wind WarningMFRCoos, Curry, Douglas20 hr

Nearby

High Surf Warnings in Oregon, 2012Every high surf warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.