Alert archive / Oregon / Gale Warnings in 2016

Gale Warning 61, NWS Medford, OR

November 21, 2016

NWS Medford, OR issued this gale warning at Nov 21, 2016, 2:27 AM PST. It took effect at Nov 22, 2016, 4:00 AM PST. It was in force for 12 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
Nov 21, 2016, 2:27 AM PST (10:27 UTC)
In effect from
Nov 22, 2016, 4:00 AM PST
Expired
Nov 22, 2016, 4:00 PM PST
In force
12 hr
Issued by
NWS Medford, OR

The text

As transmitted.

984 
WHUS76 KMFR 211027
MWWMFR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
227 AM PST MON NOV 21 2016

...STRONG FRONT TO BRING SOUTH GALES AGAIN TUESDAY...

.THE NEXT IN A SERIES OF STRONG FRONTS WILL MOVE THROUGH THE
WATERS ON TUESDAY. THIS FRONT IS LIKELY TO BRING GALES AND VERY
STEEP SEAS TO MOST OF THE SOUTHERN OREGON COASTAL WATERS TUESDAY.
WIDESPREAD GALES ARE POSSIBLE...BUT THE BEST CHANCE FOR GALES WILL
BE ALONG THE COAST IN THE VICINITY OF CAPE BLANCO AS THE FRONT
APPROACHES AND A COASTAL JET FORMS. CONFIDENCE IN THE STRENGTH OF
THE FRONT IS MODERATE TO HIGH...WITH THE REMAINING UNCERTAINTY
BEING IN THE EXACT TIMING OF THE STRONGEST WINDS.

PZZ350-356-220000-
/O.UPG.KMFR.GL.A.0045.161122T1200Z-161123T0000Z/
/O.NEW.KMFR.SC.Y.0118.161122T1200Z-161123T0000Z/
/O.NEW.KMFR.GL.W.0061.161122T1200Z-161123T0000Z/
COASTAL WATERS FROM FLORENCE TO CAPE BLANCO OR OUT 10 NM-
COASTAL WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA OUT 10 NM-
227 AM PST MON NOV 21 2016

...GALE WARNING IN EFFECT FROM 4 AM TO 4 PM PST TUESDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 4 PM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS UPGRADED THE GALE
WATCH TO A GALE WARNING...WHICH IS IN EFFECT FROM 4 AM TO 4 PM
PST TUESDAY. A SMALL CRAFT ADVISORY HAS ALSO BEEN ISSUED. THIS
SMALL CRAFT ADVISORY IS IN EFFECT FROM 4 AM TO 4 PM PST TUESDAY.

* WINDS...SOUTH 30 TO 40 KT WITH GUSTS TO 50 KT POSSIBLE.

* SEAS...VERY STEEP AND MAINLY WIND DRIVEN 9 TO 12 FEET.

* AREAS AFFECTED AND TIMING...AREAS NEAR CAPE BLANCO WILL
  EXPERIENCE GALES AND VERY STEEP SEAS. GALES ARE ALSO EXPECTED
  MAINLY BEYOND 5 NM FROM SHORE. ELSEWHERE SMALL CRAFT CONDITIONS
  ARE EXPECTED...EXCEPT FOR AREAS SOUTH OF BROOKINGS AND WITHIN 5
  NM FROM SHORE. SOUTH WINDS WILL INCREASE TONIGHT WITH GALES
  EXPECTED TUESDAY MORNING THROUGH AFTERNOON. THE WORST CONDITIONS
  ARE EXPECTED JUST PRIOR TO FRONTAL PASSAGE...ESPECIALLY NEAR
  CAPE BLANCO.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ALONG WITH VERY
STEEP AND HAZARDOUS SEAS ARE IMMINENT OR OCCURRING. OPERATING A
VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY
EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT
THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE
CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

&&

$$

PZZ370-220000-
/O.NEW.KMFR.SC.Y.0118.161122T0600Z-161122T1200Z/
/O.UPG.KMFR.GL.A.0045.161122T1200Z-161123T0000Z/
/O.NEW.KMFR.GL.W.0061.161122T1200Z-161123T0000Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
227 AM PST MON NOV 21 2016

...GALE WARNING IN EFFECT FROM 4 AM TO 4 PM PST TUESDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM PST THIS EVENING
UNTIL 4 AM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS UPGRADED THE GALE
WATCH TO GALE WARNING...WHICH IS IN EFFECT FROM 4 AM TO 4 PM PST
TUESDAY. A SMALL CRAFT ADVISORY HAS ALSO BEEN ISSUED. THIS SMALL
CRAFT ADVISORY IS IN EFFECT FROM 10 PM THIS EVENING TO 4 AM PST
TUESDAY. 

* WINDS...SOUTH 20 TO 30 KT...INCREASING TO 30 TO 40 KT WITH GUSTS
  TO 50 KT POSSIBLE TUESDAY MORNING.

* SEAS...VERY STEEP AND MAINLY WIND DRIVEN 9 TO 12 FEET.

* AREAS AFFECTED AND TIMING...SMALL CRAFT CONDITIONS WILL AFFECT
  MOST OF ZONE. ALL AREAS WILL EXPERIENCE GALES AND VERY STEEP
  SEAS ON TUESDAY. THE WORST CONDITIONS ARE EXPECTED JUST PRIOR TO
  FRONTAL PASSAGE...ESPECIALLY IN THE SOUTHEAST PART OF THE ZONE
  NEAR CAPE BLANCO.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ALONG WITH VERY
STEEP AND HAZARDOUS SEAS ARE IMMINENT OR OCCURRING. OPERATING A
VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY
EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT
THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE
CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

&&

$$

PZZ376-220000-
/O.UPG.KMFR.GL.A.0045.161122T1200Z-161123T0000Z/
/O.NEW.KMFR.GL.W.0061.161122T1200Z-161123T0000Z/
/O.NEW.KMFR.SC.Y.0118.161122T0600Z-161123T0000Z/
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-
227 AM PST MON NOV 21 2016

...GALE WARNING IN EFFECT FROM 4 AM TO 4 PM PST TUESDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM PST THIS EVENING
UNTIL 4 AM PST TUESDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS UPGRADED THE GALE
WATCH TO A GALE WARNING...WHICH IS IN EFFECT FROM 4 AM TO 4 PM
PST TUESDAY. A SMALL CRAFT ADVISORY HAS ALSO BEEN ISSUED. THIS
SMALL CRAFT ADVISORY IS IN EFFECT FROM 10 PM THIS EVENING TO 4 PM
PST TUESDAY.

* WINDS...SOUTH 20 TO 30 KTS...INCREASING TO 30 TO 40 KT WITH
  GUSTS TO 50 KT POSSIBLE TUESDAY MORNING.

* SEAS...VERY STEEP AND MAINLY WIND DRIVEN 9 TO 12 FEET.

* AREAS AFFECTED AND TIMING...SMALL CRAFT CONDITIONS WILL AFFECT
  THE NORTHWEST PART OF THE ZONE NORTH OF BROOKINGS LATER THIS
  EVENING. GALES WILL AFFECT ALL AREAS TUESDAY MORNING THROUGH
  AFTERNOON. THE WORST CONDITIONS ARE EXPECTED JUST PRIOR TO
  FRONTAL PASSAGE...ESPECIALLY IN THE NORTHEAST PART OF THE ZONE
  NEAR CAPE BLANCO.

* VIEW THE HAZARD AREA IN DETAIL AT
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ALONG WITH VERY
STEEP AND HAZARDOUS SEAS ARE IMMINENT OR OCCURRING. OPERATING A
VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY
EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT
THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE
CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

&&

$$


HTTP://WWW.WEATHER.GOV/MEDFORD
4 follow-up statements
779 
WHUS76 KMFR 212221
MWWMFR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
221 PM PST MON NOV 21 2016

PZZ350-356-221200-
/O.CON.KMFR.GL.W.0061.161122T1200Z-161123T0000Z/
/O.CON.KMFR.SC.Y.0118.161122T1200Z-161123T0000Z/
COASTAL WATERS FROM FLORENCE TO CAPE BLANCO OR OUT 10 NM-
COASTAL WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA OUT 10 NM-
221 PM PST MON NOV 21 2016

...GALE WARNING REMAINS IN EFFECT FROM 4 AM TO 4 PM PST TUESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 4 PM PST
TUESDAY...

* WINDS...SOUTH 30 TO 40 KT WITH GUSTS TO 50 KT POSSIBLE.

* SEAS...VERY STEEP AND MAINLY WIND DRIVEN 9 TO 11 FEET.

* AREAS AFFECTED AND TIMING...GALES AND VERY STEEP SEAS ARE
  EXPECTED GENERALLY BEYOND 5 NM FROM SHORE OVER THE NORTHERN
  WATERS...RIGHT UP TO SHORE NEAR CAPE BLANCO...AND THEN 5 TO 10
  NM FROM SHORE OVER THE SOUTHERN WATERS. THE WORST CONDITIONS
  WILL OCCUR IN THE FEW HOURS PRIOR TO FRONTAL PASSAGE WHEN A
  COASTAL JET FORMS. THIS IS EXPECTED TO OCCUR LATE MORNING TO
  EARLY AFTERNOON. SMALL CRAFT ADVISORY CONDITIONS ARE EXPECTED
  NEAR THE COAST BOTH NORTH AND SOUTH OF CAPE BLANCO.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ALONG WITH VERY
STEEP AND HAZARDOUS SEAS ARE IMMINENT OR OCCURRING. OPERATING A
VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY
EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT
THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE
CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

&&

$$

PZZ370-221200-
/O.CON.KMFR.SC.Y.0118.161122T0600Z-161122T1200Z/
/O.CON.KMFR.GL.W.0061.161122T1200Z-161123T0000Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
221 PM PST MON NOV 21 2016

...GALE WARNING REMAINS IN EFFECT FROM 4 AM TO 4 PM PST TUESDAY...
...SMALL CRAFT ADVISORY REMAIN IN EFFECT FROM 10 PM PST THIS
EVENING UNTIL 4 AM PST TUESDAY...

* WINDS...SOUTH INCREASING TO 20 TO 30 KT TONIGHT...THEN
  INCREASING TO 30 TO 40 KT WITH GUSTS TO 50 KT TUESDAY MORNING.

* SEAS...BECOMING WIND DRIVEN AND RISING TO 7 TO 10 FEET
  TONIGHT...THEN VERY STEEP 11 TO 13 FEET ON TUESDAY.

* AREAS AFFECTED AND TIMING...ALL AREAS WILL BE AFFECTED.
  HOWEVER...THE WORST CONDITIONS ARE EXPECTED JUST PRIOR TO
  FRONTAL PASSAGE...ESPECIALLY IN THE SOUTHEAST PART OF THE ZONE
  NEAR CAPE BLANCO.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ALONG WITH VERY
STEEP AND HAZARDOUS SEAS ARE IMMINENT OR OCCURRING. OPERATING A
VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY
EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT
THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE
CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

&&

$$

PZZ376-221200-
/O.CON.KMFR.SC.Y.0118.161122T0600Z-161123T0000Z/
/O.CON.KMFR.GL.W.0061.161122T1200Z-161123T0000Z/
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-
221 PM PST MON NOV 21 2016

...GALE WARNING REMAINS IN EFFECT FROM 4 AM TO 4 PM PST TUESDAY...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM PST THIS
EVENING UNTIL 4 AM PST TUESDAY...

* WINDS...SOUTH INCREASING TO 20 TO 30 KT TONIGHT...THEN
  INCREASING TO 30 TO 40 KT WITH GUSTS TO 50 KT TUESDAY MORNING.

* SEAS...BECOMING WIND DRIVEN AND RISING TO 7 TO 10 FEET
  TONIGHT...THEN VERY STEEP 11 TO 13 FEET ON TUESDAY.

* AREAS AFFECTED AND TIMING...ALL AREAS WILL BE AFFECTED.
  HOWEVER...THE WORST CONDITIONS ARE EXPECTED JUST PRIOR TO
  FRONTAL PASSAGE...ESPECIALLY IN THE NORTHEAST PART OF THE ZONE
  NEAR CAPE BLANCO.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ALONG WITH VERY
STEEP AND HAZARDOUS SEAS ARE IMMINENT OR OCCURRING. OPERATING A
VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY
EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT
THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE
CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

&&

$$


HTTP://WWW.WEATHER.GOV/MEDFORD
880 
WHUS76 KMFR 221045
MWWMFR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
245 AM PST TUE NOV 22 2016

PZZ350-356-222345-
/O.CON.KMFR.GL.W.0061.161122T1200Z-161123T0000Z/
/O.CON.KMFR.SC.Y.0118.161122T1200Z-161123T0000Z/
/O.NEW.KMFR.SW.Y.0118.161123T0000Z-161124T0300Z/
COASTAL WATERS FROM FLORENCE TO CAPE BLANCO OR OUT 10 NM-
COASTAL WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA OUT 10 NM-
245 AM PST TUE NOV 22 2016

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM PST WEDENSDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A SMALL CRAFT
ADVISORY FOR HAZARDOUS SEAS...WHICH IS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 7 PM PST WEDNESDAY. 

* WINDS...SOUTH 30 TO 35 KT WITH GUSTS UP TO 45 KT THROUGH THIS
  AFTERNOON.

* SEAS...VERY STEEP AND WIND DRIVEN AT 9 TO 11 FEET THROUGH THIS
  AFTERNOON...BECOMING 12 TO 15 FEET AT 13 SECONDS TONIGHT THROUGH
  WEDNESDAY.

* AREAS AFFECTED AND TIMING...GALES AND VERY STEEP SEAS ARE
  EXPECTED BEYOND 3 NM FROM SHORE...AND IN THE VICINITY OF CAPE
  BLANCO...THROUGH THIS AFTERNOON. SMALL CRAFT ADVISORY CONDITIONS
  WILL IMPACT ALL OTHER AREAS THROUGH THIS AFTERNOON...THEN WILL
  CONTINUE FOR ALL AREAS TONIGHT THROUGH WEDNESDAY.

* VIEW THE HAZARD AREA IN DETAIL AT
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ALONG WITH VERY
STEEP AND HAZARDOUS SEAS ARE IMMINENT OR OCCURRING. OPERATING A
VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY
EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT
THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE
CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALLER VESSELS
AND INEXPERIENCED MARINERS.

&&

$$

PZZ370-222345-
/O.CON.KMFR.SC.Y.0118.000000T0000Z-161122T1200Z/
/O.CON.KMFR.GL.W.0061.161122T1200Z-161123T0000Z/
/O.NEW.KMFR.SW.Y.0118.161123T0000Z-161124T0300Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
245 AM PST TUE NOV 22 2016

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON UNTIL 7
PM PST WEDENSDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A SMALL CRAFT
ADVISORY FOR HAZARDOUS SEAS...WHICH IS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 7 PM PST WEDNESDAY. 

* WINDS...SOUTH 30 TO 40 KT WITH GUSTS TO 50 KT THROUGH THIS
  AFTERNOON.

* SEAS...VERY STEEP AND WIND DRIVEN AT 11 TO 13 FEET THROUGH THIS
  AFTERNOON...BECOMING 15 TO 17 FEET AT 13 SECONDS TONIGHT THROUGH
  WEDNESDAY.

* AREAS AFFECTED AND TIMING...ALL AREAS WILL BE IMPACTED BY GALES
  AND VERY STEEP AND HAZARDOUS SEAS TODAY...FOLLOWED BY SMALL
  CRAFT ADVISORY CONDITIONS TONIGHT THROUGH WEDNESDAY. 

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ALONG WITH VERY
STEEP AND HAZARDOUS SEAS ARE IMMINENT OR OCCURRING. OPERATING A
VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY
EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT
THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE
CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALLER VESSELS
AND INEXPERIENCED MARINERS.

&&

$$

PZZ376-222345-
/O.CON.KMFR.SC.Y.0118.000000T0000Z-161123T0000Z/
/O.CON.KMFR.GL.W.0061.161122T1200Z-161123T0000Z/
/O.NEW.KMFR.SW.Y.0118.161123T0000Z-161124T0300Z/
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-
245 AM PST TUE NOV 22 2016

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON UNTIL 7
PM PST WEDENSDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A SMALL CRAFT
ADVISORY FOR HAZARDOUS SEAS...WHICH IS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 7 PM PST WEDNESDAY. 

* WINDS...SOUTH 30 TO 40 KT WITH GUSTS TO 50 KT THROUGH THIS
  AFTERNOON.

* SEAS...VERY STEEP AND WIND DRIVEN AT 11 TO 13 FEET THROUGH THIS
  AFTERNOON...BECOMING 15 TO 17 FEET AT 13 SECONDS TONIGHT THROUGH
  WEDNESDAY.

* AREAS AFFECTED AND TIMING...ALL AREAS WILL BE IMPACTED BY GALES
  AND VERY STEEP AND HAZARDOUS SEAS TODAY...FOLLOWED BY SMALL
  CRAFT ADVISORY CONDITIONS TONIGHT THROUGH WEDNESDAY. 

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ALONG WITH VERY
STEEP AND HAZARDOUS SEAS ARE IMMINENT OR OCCURRING. OPERATING A
VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY
EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT
THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE
CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALLER VESSELS
AND INEXPERIENCED MARINERS.

&&

$$


HTTP://WWW.WEATHER.GOV/MEDFORD
796 
WHUS76 KMFR 222226
MWWMFR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
226 PM PST TUE NOV 22 2016

PZZ350-356-376-231130-
/O.CON.KMFR.GL.W.0061.000000T0000Z-161123T0000Z/
/O.CON.KMFR.SC.Y.0118.000000T0000Z-161123T0000Z/
/O.CON.KMFR.SW.Y.0118.161123T0000Z-161124T0300Z/
/O.NEW.KMFR.GL.A.0046.161124T0600Z-161125T1200Z/
COASTAL WATERS FROM FLORENCE TO CAPE BLANCO OR OUT 10 NM-
COASTAL WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA OUT 10 NM-
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-
226 PM PST TUE NOV 22 2016

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL
WEDNESDAY EVENING...
...GALE WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A GALE WATCH...
WHICH IS IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE THURSDAY
NIGHT. 

* WINDS...SOUTH 30 TO 35 KT WITH GUSTS UP TO 45 KT THROUGH LATE
  THIS AFTERNOON. WINDS WILL THEN DECREASE TO 20 TO 30 KT
  OVERNIGHT THROUGH WEDNESDAY. SOUTH WINDS ARE EXPECTED TO
  INCREASE AGAIN TO GALE 35 TO 50 KT WEDNESDAY EVENING AND COULD
  REACH A STORM FORCE GUST ON THURSDAY. GALE FORCE WINDS ARE
  LIKELY TO CONTINUE THROUGH THURSDAY NIGHT BEFORE DECREASING ON
  FRIDAY.

* SEAS...VERY STEEP AND WIND DRIVEN AT 9 TO 11 FEET INTO
  TONIGHT...THEN INCREASING TO 12 TO 15 FEET AT 13 SECONDS
  WEDNESDAY. SEAS ARE EXPECTED TO RISE FURTHER TO 15 TO 18 FEET BY
  THURSDAY.

* AREAS AFFECTED AND TIMING...GALES AND VERY STEEP SEAS ARE
  EXPECTED BEYOND 3 NM FROM SHORE...AND IN THE VICINITY OF CAPE
  BLANCO. SMALL CRAFT ADVISORY CONDITIONS WILL IMPACT ALL AREAS
  TONIGHT THROUGH WEDNESDAY EVENING. GALES ARE LIKELY TO RETURN
  WEDNESDAY NIGHT.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

* AREAS AFFECTED...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ALONG WITH VERY
STEEP AND HAZARDOUS SEAS ARE IMMINENT OR OCCURRING. OPERATING A
VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY
EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT
THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE
CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALLER VESSELS
AND INEXPERIENCED MARINERS.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ370-231130-
/O.CON.KMFR.GL.W.0061.000000T0000Z-161123T0000Z/
/O.CON.KMFR.SW.Y.0118.161123T0000Z-161124T0300Z/
/O.NEW.KMFR.GL.A.0046.161124T0300Z-161125T1200Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
226 PM PST TUE NOV 22 2016

...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL
WEDNESDAY EVENING...
...GALE WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A GALE WATCH...
WHICH IS IN EFFECT FROM WEDNESDAY EVENING THROUGH LATE THURSDAY
NIGHT. 

* WINDS...SOUTH GALES 30 TO 40 KT WITH GUSTS TO 50 KT THROUGH THIS
  AFTERNOON. WINDS WILL THEN DECREASE TO 20 TO 30 KT OVERNIGHT
  THROUGH WEDNESDAY. SOUTH WINDS ARE EXPECTED TO INCREASE AGAIN TO
  GALE 35 TO 50 KT WEDNESDAY EVENING. GALE FORCE WINDS ARE LIKELY
  TO CONTINUE THROUGH THURSDAY NIGHT BEFORE DECREASING ON FRIDAY.

* SEAS...VERY STEEP AND WIND DRIVEN AT 11 TO 13 FEET THROUGH 
  THIS AFTERNOON...BECOMING 15 TO 17 FEET AT 13 SECONDS TONIGHT 
  THROUGH WEDNESDAY. 

* AREAS AFFECTED AND TIMING...ALL AREAS FROM FLORENCE TO POINT
  SAINT GEORGE WILL BE IMPACTED BY GALES AND VERY STEEP AND
  HAZARDOUS SEAS TODAY...FOLLOWED BY SMALL CRAFT ADVISORY
  CONDITIONS TONIGHT THROUGH WEDNESDAY.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS ALONG WITH VERY
STEEP AND HAZARDOUS SEAS ARE IMMINENT OR OCCURRING. OPERATING A
VESSEL IN GALE CONDITIONS REQUIRES EXPERIENCE AND PROPERLY
EQUIPPED VESSELS. IT IS HIGHLY RECOMMENDED THAT MARINERS WITHOUT
THE PROPER EXPERIENCE SEEK SAFE HARBOR PRIOR TO THE ONSET OF GALE
CONDITIONS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALLER VESSELS
AND INEXPERIENCED MARINERS.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$


HTTP://WWW.WEATHER.GOV/MEDFORD
638 
WHUS76 KMFR 230024
MWWMFR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
424 PM PST TUE NOV 22 2016

PZZ356-231330-
/O.EXP.KMFR.GL.W.0061.000000T0000Z-161123T0000Z/
/O.EXP.KMFR.SC.Y.0118.000000T0000Z-161123T0000Z/
/O.NEW.KMFR.SC.Y.0119.161123T0024Z-161123T0300Z/
/O.CON.KMFR.SW.Y.0118.000000T0000Z-161124T0300Z/
/O.CON.KMFR.GL.A.0046.161124T0600Z-161125T1200Z/
COASTAL WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA OUT 10 NM-
424 PM PST TUE NOV 22 2016

...GALE WARNING HAS EXPIRED...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL WEDNESDAY EVENING...
...GALE WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY
MORNING...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL WEDNESDAY EVENING. A GALE
WATCH REMAINS IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY
MORNING.

* WINDS...SOUTH 25 TO 30 KT UNTIL THIS AFTERNOON. WINDS WILL THEN
  DECREASE TO 20 TO 25 KT. SOUTH WINDS ARE EXPECTED TO INCREASE
  AGAIN TO GALE 30 TO 40 KT WEDNESDAY EVENING AND LOCALLY COULD
  REACH A STORM FORCE GUST ON THURSDAY. GALE FORCE WINDS ARE
  LIKELY TO CONTINUE THROUGH THURSDAY NIGHT BEFORE DECREASING ON
  FRIDAY.

* SEAS...VERY STEEP AND WIND DRIVEN AT 9 TO 11 FEET INTO 
  TONIGHT...THEN INCREASING TO 12 TO 15 FEET AT 13 SECONDS 
  WEDNESDAY. SEAS ARE EXPECTED TO RISE FURTHER TO 15 TO 18 FEET 
  BY THURSDAY. 

* AREAS AFFECTED AND TIMING...SOUTH OF BROOKINGS WILL EXPERIENCE
  SMALL CRAFT ADVISORY CONDITIONS FOR BOTH WINDS AND SEAS THROUGH
  THIS EVENING. BY LATE THIS EVENING WINDS ARE EXPECTED TO
  DECREASE...AND THE ENTIRE ZONE FROM CAPE BLANCO TO POINT SAINT
  GEORGE WILL BE IMPACTED BY STEEP SEAS THROUGH WEDNESDAY EVENING.
  GALES ARE LIKELY TO RETURN WEDNESDAY NIGHT.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

* AREAS AFFECTED...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALLER VESSELS
AND INEXPERIENCED MARINERS.

A SMALL CRAFT ADVISORY MEANS THAT WINDS AND SEAS WILL CREATE A
POTENTIAL HAZARD TO SMALLER VESSELS AND INEXPERIENCED MARINERS.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ350-376-231330-
/O.EXP.KMFR.GL.W.0061.000000T0000Z-161123T0000Z/
/O.EXP.KMFR.SC.Y.0118.000000T0000Z-161123T0000Z/
/O.CON.KMFR.SW.Y.0118.000000T0000Z-161124T0300Z/
/O.CON.KMFR.GL.A.0046.161124T0600Z-161125T1200Z/
COASTAL WATERS FROM FLORENCE TO CAPE BLANCO OR OUT 10 NM-
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-
424 PM PST TUE NOV 22 2016

...GALE WARNING HAS EXPIRED...
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL
WEDNESDAY NIGHT... 
...GALE WATCH IN EFFECT FROM WEDNESDAY NIGHT THROUGH FRIDAY
MORNING...

* WINDS...SOUTH WINDS ARE EXPECTED TO INCREASE AGAIN TO GALE 35
  TO 50 KT WEDNESDAY EVENING AND COULD REACH A STORM FORCE GUST ON
  THURSDAY. GALE FORCE WINDS ARE LIKELY TO CONTINUE THROUGH
  THURSDAY NIGHT BEFORE DECREASING ON FRIDAY.

* SEAS...VERY STEEP AND WIND DRIVEN AT 9 TO 11 FEET INTO 
  TONIGHT...THEN INCREASING TO 12 TO 15 FEET AT 13 SECONDS 
  WEDNESDAY. SEAS ARE EXPECTED TO RISE FURTHER TO 15 TO 18 FEET 
  BY THURSDAY. 

* AREAS AFFECTED AND TIMING...ALL AREAS WILL BE IMPACTED. GALES
  ARE LIKELY TO RETURN WEDNESDAY NIGHT.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALLER VESSELS
AND INEXPERIENCED MARINERS.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$

PZZ370-231330-
/O.EXP.KMFR.GL.W.0061.000000T0000Z-161123T0000Z/
/O.CON.KMFR.SW.Y.0118.000000T0000Z-161124T0300Z/
/O.CON.KMFR.GL.A.0046.161124T0300Z-161125T1200Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
424 PM PST TUE NOV 22 2016

...GALE WARNING HAS EXPIRED...
...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT UNTIL
WEDNESDAY EVENING...
...GALE WATCH IN EFFECT FROM WEDNESDAY EVENING THROUGH FRIDAY
MORNING...

* SEAS...STEEP AND WIND DRIVEN AT 11 TO 13 FEET TONIGHT. SEAS ARE
  EXPECTED TO RISE TO VERY STEEP 15 FEET WEDNESDAY...THEN RISE
  FURTHER TO 20 FEET WEDNESDAY NIGHT.

* WINDS...SOUTH WINDS ARE EXPECTED TO INCREASE AGAIN TO GALE 35 TO
  50 KT WEDNESDAY EVENING AND COULD REACH A STORM FORCE GUST ON
  THURSDAY. GALE FORCE WINDS ARE LIKELY TO CONTINUE THROUGH
  THURSDAY NIGHT BEFORE DECREASING ON FRIDAY. 

* AREAS AFFECTED AND TIMING...ALL AREAS FROM FLORENCE TO POINT
  SAINT GEORGE BEYOND 10 NM FROM SHORE WILL BE IMPACTED.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALLER VESSELS
AND INEXPERIENCED MARINERS.

A GALE WATCH IS ISSUED WHEN THE RISK OF GALE FORCE WINDS OF 34 TO
47 KNOTS HAS SIGNIFICANTLY INCREASED...BUT THE SPECIFIC TIMING
AND/OR LOCATION IS STILL UNCERTAIN. IT IS INTENDED TO PROVIDE
ADDITIONAL LEAD TIME FOR MARINERS WHO MAY WISH TO CONSIDER
ALTERING THEIR PLANS.

&&

$$


HTTP://WWW.WEATHER.GOV/MEDFORD

What forecasters said that day

The local office's own words before this gale warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Medford, OR wrote its last area forecast discussion before this gale warning went out at Nov 20, 10:40 PM PST, 3 hours 47 minutes earlier.

Area forecast discussion, Nov 20, 10:40 PM PST, 3 hours 47 minutes before
Area Forecast Discussion
National Weather Service Medford OR
1040 PM PST Sun Nov 20 2016

.DISCUSSION...Relatively quiet weather is expected through the
next 36 hours or so compared with the cold and wet weather
pattern that is expected late Tuesday through the weekend.

Some snow showers are expected in the mountains tonight and Monday
morning as an upper trough axis swings through, but accumulations
should generally be a few inches or less. Temperatures tomorrow
should be near normal under partly to mostly cloudy skies. Any
showers will diminish by the late afternoon.

No significant updates were needed this evening. We are now focusing
on holiday travel concerns on Wednesday, and moreso from Thursday
through Sunday due to a series of cold and wet storms affecting
Northern California and Southern Oregon. Please see the previous
discussion below for more details on the upcoming active weather
pattern.

&&

.AVIATION...21/06Z TAF cycle...Showers will continue to affect west
side terminals through the morning. Early Monday morning will
feature the most widespread shower coverage west of the Cascades.
Conditions will be generally VFR, but brief MVFR to IFR conditions
will be possible in showers. Similar conditions are expected east of
the Cascades, however, shower coverage will be much less. Moist,
westerly, upslope flow will keep the mountains obscured through
Monday morning. Showers will diminish with mostly VFR conditions
expected area-wide by Monday afternoon. -Wright/SK

Note: The ceilometer at FAA site KOTH is out of service, so there
will be no ceiling observations available generally between the
hours of 04Z and 14Z.

&&

.MARINE...Updated 800 PM PST Sunday 20 November 2016... Winds will
remain light and seas continue to diminish tonight through Monday.
Another front will bring south gales and very steep seas Tuesday.
The strength of the front and occurrence of gales is fairly certain,
but there remains some question as to the exact timing of the
strongest winds. While widespread gales are possible, it is likely
that the strongest winds occur prior to the frontal passage,
especially along the coast as a coastal jet forms. The stormy
pattern continues for the foreseeable future with cold fronts
roughly every other day all the way through next weekend. In
addition, this active storm track will produce large, powerful
swells at times, especially Wednesday through Friday. -Wright

&&

.PREV DISCUSSION... /Issued 304 PM PST Sun Nov 20 2016/

SHORT TERM...An upper level trough is centered over the Pacific
Northwest coast bringing a showery pattern to the area. A
shortwave located about 250 miles west of the Southern Oregon
coast will track inland tonight bringing additional showers to the
area. On Monday, the upper trough will moves inland and gradually
east of the area. A shortwave ridge will bring a brief break in
the showers Monday evening into Monday night. Then another Pacific
Low will move into the southern Gulf of Alaska and bring a front
into area on Tuesday. A strong upper level trough will bring
numerous showers to the area Tuesday night and Wednesday as well
as a chance for thunderstorms to the coastal waters and coast.

This evening expect continued numerous to scattered showers over
the area. Precipitation in showers is expected to mainly be light,
although some moderate showers are possible near and just inland
of the coast. Weak instability will also bring a continued slight
chance for thunderstorms near and just inland of the coast through
early this evening.

Tonight, expect additional showers to move into the area as a
shortwave moves around the trough and inland. These showers will
mainly affect areas from the Cascades west with only isolated to
scattered activity east of the Cascades. Snow levels around 5000
feet today will lower slightly to 4000 to 4500 feet tonight. So
some light snow showers are possible on the higher passes.

Monday, as the upper trough moves overhead, expect lingering
showers with cool and cloudy conditions. Showers will taper off in
the evening as the trough moves east. Light winds and stable
conditions will result in areas of valley fog Monday night into
Tuesday morning across inland valleys, mainly west of the
Cascades.

On Tuesday, another strong front is expected to reach the coast
and move inland in the afternoon over western areas then east of
the Cascades by Tuesday evening. This front will bring moderate
precipitation to the area. Snow levels are forecast near 5000 feet
elevation on Tuesday but will lower Tuesday night behind the front
in showers. Additionally, as very cold -32 deg C air aloft at 500
mb, steep lapse rates, and instability move into the coastal
waters and coast, expect a chance for thunderstorms Tuesday night
into Wednesday morning. Have added thunderstorms to the forecast
for this period. Will need to monitor model trends for areas just
inland of the coast and may need a mention for thunderstorm
chances into the coastal mountains and possible portions of
Douglas, Josephine and Western Siskiyou County.

Wednesday, a deep upper trough will bring showers and cool
conditions to the area with snow levels down to 3000 to 4000 feet
elevation through the day. This will bring light snow to mountain
passes, including in the Cascades and over Siskiyou Summit. Also
showers may be moderate to heavy at times, especially near the
coast.

Tuesday evening through Wednesday evening, travel impacts ahead
of Thanksgiving holiday will be a concern, especially over the
mountain passes in the Cascades and over Siskiyou Summit. With
the frontal passage Tuesday evening, models support around 2 to 5
inches of snow accumulation above 4500 feet elevation in the
Cascades with the highest amounts near Crater lake and Diamond
Lake. An additional 2 to 5 inches in snow showers is expected in
the Cascades Tuesday night through Wednesday evening with 1 to 3
inches possible near Siskiyou Summit. Light snow showers are also
possible in valleys east of the Cascades and in the Mount Shasta
areas Tuesday night and Wednesday morning. Snow will bring the
potential for slippery roads and hazardous conditions. Travelers
should be prepared to take extra time and care while driving
during this period.

LONG TERM...Thursday through Sunday night.
There is growing confidence that a couple of strong fronts will
have an impact on holiday travel on Thursday and Friday. A few
weaker but possibly colder systems may follow Friday night through
the weekend.

The probability of moderate to locally heavy precipitation has
increased for Thursday as the GFS and ECMWF are in good agreement
that a cold front will reach the coast late Wednesday night then
reach the Cascades around noon on Thanksgiving Day with a snow
level around 4000 feet. Although the models are not in complete
agreement, there is better than usual agreement on the strength of
the front. It is not a stretch to call it a strong front with
gales likely in the coastal waters, 1.50 to 3 inches of rain at
the coast, around 3 to 6 inches of snow in the Cascades and
Siskiyous, 1 to 4 inches of afternoon northern Klamath County
snow, and gusty southwest winds that may approach warning strength
in the southern Shasta Valley and in Lake County.

Beyond Thursday afternoon, there is general agreement on a continued
active pattern. But, model differences quickly develop and become
significant. The GFS solution more substantially weakens the front
on Thursday evening and does not generate nearly as many showers
overnight. However, it is wetter and windier with the next cold
front on Friday. The ECMWF solution is more of a split flow and a
bit closer to westerly aloft while the GFS carves out a deeper
trough and tracks it northeast toward Vancouver Island. These model
differences will affect, wind speeds, snow levels, and precipitation
amounts. We have gone with a model blended solution with a continued
high probability of precipitation Thursday night through Friday and
snow levels around 3500 to 4500 feet.

A broad longwave upper level trough is likely to persist Friday
night through the weekend. Lighter precipitation is indicated for
Friday night then it is the ECMWF which has the stronger solution
for another cold front Saturday into Saturday night. Model
differences finally become extreme on Day 7/Sunday with the GFS with
another relatively strong front while the ECMWF has a colder pattern
of light shortwave created rain and snow showers.

&&

.MFR WATCHES/WARNINGS/ADVISORIES...
OR...None.

CA...None.

Pacific Coastal Waters...Gale Watch from late Monday night through
Tuesday afternoon for      PZZ350-356-370-376.

NSK/DW/TRW

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 20, 7:58 PM PSTGale WatchMFR6 hr
Nov 21, 2:27 AM PSTSmall Craft AdvisoryMFR38 hr
Nov 21, 1:46 PM PSTWind AdvisoryMFRKlamath, Lake35 hr
Nov 21, 2:38 PM PSTWinter Weather AdvisoryMFRDouglas, Jackson, Josephine, Klamath43 hr

Nearby

Gale Warnings in Oregon, 2016Every gale warning in 2016

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.