Alert archive / Oregon / Gale Warnings in 2017

Gale Warning 54, NWS Medford, OR

November 20, 2017

NWS Medford, OR issued this gale warning at Nov 20, 2017, 2:51 PM PST. It took effect at Nov 20, 2017, 9:28 PM PST. It was in force for 25 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 20, 2017, 2:51 PM PST (22:51 UTC)
In effect from
Nov 20, 2017, 9:28 PM PST
Expired
Nov 21, 2017, 10:00 PM PST
In force
25 hr
Issued by
NWS Medford, OR

The text

As transmitted.

448 
WHUS76 KMFR 202251
MWWMFR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
251 PM PST MON NOV 20 2017

PZZ376-211200-
/O.CON.KMFR.SW.Y.0103.000000T0000Z-171121T1200Z/
/O.UPG.KMFR.GL.A.0036.171121T1200Z-171122T0600Z/
/O.NEW.KMFR.SC.Y.0105.171121T1200Z-171122T1200Z/
/O.NEW.KMFR.GL.W.0054.171121T1200Z-171122T1200Z/
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-
251 PM PST MON NOV 20 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS REMAINS IN EFFECT
UNTIL 4 AM PST TUESDAY...
...GALE WARNING IN EFFECT FROM 4 AM TUESDAY TO 4 AM PST
WEDNESDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM PST TUESDAY TO 4 AM
PST WEDNESDAY...

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

* WINDS...SOUTH INCREASING TO 30 TO 40 KT LATE TONIGHT.  

* SEAS...STEEP AROUND 10 FEET THIS EVENING, THEN VERY STEEP AND
  WIND DRIVEN TO 13 FEET FROM LATE TONIGHT THROUGH TUESDAY NIGHT.
 
* AREAS AFFECTED...ALL AREAS WILL BE AFFECTED BY SMALL CRAFT
  CONDITIONS TONIGHT. TUESDAY THROUGH TUESDAY NIGHT...GALES WILL
  AFFECT AREAS BEYOND 30 NM FROM SHORE FROM GOLD BEACH TO POINT
  SAINT GEORGE. ELSEWHERE...SMALL CRAFT CONDITIONS ARE EXPECTED.
  

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS 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.

&&

$$

PZZ370-211200-
/O.CON.KMFR.SW.Y.0103.000000T0000Z-171121T1200Z/
/O.UPG.KMFR.GL.A.0036.171121T1200Z-171122T0600Z/
/O.NEW.KMFR.GL.W.0054.171121T1200Z-171122T1200Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
251 PM PST MON NOV 20 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS REMAINS IN EFFECT
UNTIL 4 AM PST TUESDAY...
...GALE WARNING IN EFFECT FROM 4 AM TUESDAY TO 4 AM PST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS UPGRADED THE GALE
WATCH TO A GALE WARNING...WHICH IS IN EFFECT FROM 4 AM TUESDAY TO
4 AM PST WEDNESDAY.  

* WINDS...SOUTH INCREASING TO 30 TO 40 KT LATE TONIGHT. 

* SEAS...STEEP AROUND 10 FEET INTO THIS EVENING...THEN VERY STEEP
  WIND DRIVEN OF 12 TO 15 FEET FROM LATE TONIGHT THROUGH TUESDAY
  NIGHT.
 
* AREAS AFFECTED...THE ENTIRE AREA WILL BE AFFECTED BY SMALL CRAFT
  CONDITIONS THROUGH TONIGHT...THEN GALES EARLY TUESDAY MORNING 
  THROUGH TUESDAY NIGHT.
  

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS 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 FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALLER VESSELS
AND INEXPERIENCED MARINERS.

&&

$$

PZZ350-356-211200-
/O.CON.KMFR.SW.Y.0103.000000T0000Z-171121T1200Z/
/O.NEW.KMFR.GL.W.0054.171121T1200Z-171122T1200Z/
/O.NEW.KMFR.SC.Y.0105.171121T1200Z-171122T1200Z/
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-
251 PM PST MON NOV 20 2017

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS REMAINS IN EFFECT
UNTIL 4 AM PST TUESDAY...
...GALE WARNING IN EFFECT FROM 4 AM TUESDAY TO 4 AM PST
WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A GALE WARNING...WHICH
IS IN EFFECT FROM 4 AM TUESDAY TO 4 AM PST WEDNESDAY. A SMALL 
CRAFT ADVISORY HAS ALSO BEEN ISSUED. THIS SMALL CRAFT ADVISORY IS 
IN EFFECT FROM 4 AM TUESDAY TO 4 AM PST WEDNESDAY. 
 
* WINDS...SOUTH INCREASING TO 25 TO 35 KT LATE TONIGHT.

* SEAS...STEEP AROUND 10 FEET INTO THIS EVENING...THEN VERY STEEP
  WIND DRIVEN OF 10 TO 12 FEET FROM LATE TONIGHT THROUGH TUESDAY
  NIGHT.

* AREAS AFFECTED...THE ENTIRE AREA WILL BE AFFECTED BY SMALL CRAFT
  CONDITIONS THROUGH TONIGHT. TUESDAY THROUGH TUESDAY 
  NIGHT...GALES WILL AFFECT AREAS MAINLY BEYOND 5 NM FROM SHORE 
  FROM CAPE BLANCO NORTH. ELSEWHERE...SMALL CRAFT CONDITIONS ARE 
  EXPECTED...EXCEPT FOR AREAS SOUTH OF PISTOL RIVER. 

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS 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
5 follow-up statements
184 
WHUS76 KMFR 210528
MWWMFR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
928 PM PST MON NOV 20 2017

...INCREASING WINDS AND SEAS TONIGHT THROUGH WEDNESDAY...

.A SERIES OF STRONG FRONTS OFFSHORE WILL RESULT IN A PROLONGED
PERIOD OF SOUTH WINDS AND SEAS TONIGHT THROUGH WEDNESDAY.

PZZ350-356-376-211830-
/O.CAN.KMFR.SW.Y.0103.000000T0000Z-171121T1200Z/
/O.EXT.KMFR.GL.W.0054.171121T0528Z-171122T1200Z/
/O.EXT.KMFR.SC.Y.0105.171121T0528Z-171122T1200Z/
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-
928 PM PST MON NOV 20 2017

...GALE WARNING NOW IN EFFECT UNTIL 4 AM PST WEDNESDAY...
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM PST WEDNESDAY... 

* AREAS IN THE GALE WARNING...THE GALE WARNING IS IN EFFECT BEYOND
  3 NAUTICAL MILES OF THE COAST NEAR AND NORTH OF CAPE BLANCO, AND
  FOR AREAS BEYOND 10 TO 20 NAUTICAL MILES OF THE COAST SOUTH OF
  GOLD BEACH.

* AREAS IN THE SMALL CRAFT ADVISORY...ALL AREAS NOT IN THE GALE
  WARNING, EXCEPT AREAS EAST OF A LINE FROM CRESCENT CITY TO
  BROOKINGS.

* GALE WARNING WINDS...SOUTH 25 TO 30 KT WITH GUSTS 40 KT TONIGHT,
  INCREASING TO 30 TO 40 KT WITH GUSTS TO 45 KT TUESDAY.

* SMALL CRAFT ADVISORY WINDS...SOUTH 15 TO 25 KT WITH GUSTS 30 KT,
  INCREASING TO 20 TO 30 KT WITH GUSTS 35 KT TUESDAY.

* SEAS...STEEP 6 TO 9 FEET IN THE ADVISORY AREA...AND VERY STEEP 10
  TO AS HIGH AS 16 FEET IN THE WARNING AREA. SEAS ARE LIKELY TO 
  PEAK IN STEEPNESS DURING THE DAY ON TUESDAY, AND ARE LIKELY TO 
  PEAK IN HEIGHT TUESDAY NIGHT.
 
* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS 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.

&&

$$

PZZ370-211830-
/O.CAN.KMFR.SW.Y.0103.000000T0000Z-171121T1200Z/
/O.EXT.KMFR.GL.W.0054.171121T0528Z-171122T1200Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
928 PM PST MON NOV 20 2017

...GALE WARNING NOW IN EFFECT UNTIL 4 AM PST WEDNESDAY...

* WINDS...BECOMING SOUTH AND INCREASING TO 25 TO 30 KT WITH GUSTS
  40 KT TONIGHT, INCREASING TO 30 TO 40 KT WITH GUSTS TO 45 KT 
  TUESDAY.

* SEAS...VERY STEEP 10 TO AS HIGH AS 18 FEET IN THE WARNING AREA.
  SEAS ARE LIKELY TO PEAK IN STEEPNESS DURING THE DAY ON TUESDAY,
  AND ARE LIKELY TO PEAK IN HEIGHT TUESDAY NIGHT.

* AREAS AFFECTED...THE ENTIRE AREA WILL BE AFFECTED. 

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS 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.

&&

$$

BTL

HTTP://WWW.WEATHER.GOV/MEDFORD
393 
WHUS76 KMFR 211027
MWWMFR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
227 AM PST TUE NOV 21 2017

...INCREASING WINDS AND SEAS TODAY THROUGH WEDNESDAY...

.A SERIES OF STRONG FRONTS OFFSHORE WILL RESULT IN A PROLONGED
PERIOD OF SOUTH WINDS AND SEAS TODAY THROUGH WEDNESDAY.

PZZ350-356-376-212330-
/O.CON.KMFR.GL.W.0054.000000T0000Z-171122T1200Z/
/O.CON.KMFR.SC.Y.0105.000000T0000Z-171122T1200Z/
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-
227 AM PST TUE NOV 21 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY...

* AREAS IN THE GALE WARNING...THE GALE WARNING IS IN EFFECT 
  BEYOND 3 NAUTICAL MILES OF THE COAST NEAR AND NORTH OF CAPE 
  BLANCO, AND FOR AREAS BEYOND 10 TO 20 NAUTICAL MILES OF THE 
  COAST SOUTH OF GOLD BEACH. 

* AREAS IN THE SMALL CRAFT ADVISORY...ALL AREAS NOT IN THE GALE 
  WARNING, EXCEPT AREAS EAST OF A LINE FROM CRESCENT CITY TO 
  BROOKINGS. 

* GALE WARNING WINDS...SOUTH 30 TO 40 KT WITH GUSTS TO 45 KT.
 
* SMALL CRAFT ADVISORY WINDS...SOUTH 20 TO 30 KT WITH GUSTS 35 KT.
 
* SEAS...STEEP 6 TO 9 FEET IN THE ADVISORY AREA...AND VERY STEEP
  10 TO AS HIGH AS 16 FEET IN THE WARNING AREA. SEAS ARE LIKELY TO
  PEAK IN STEEPNESS TODAY, AND ARE LIKELY TO PEAK IN HEIGHT
  TONIGHT. 
 
* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS 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.

&&

$$

PZZ370-212330-
/O.CON.KMFR.GL.W.0054.000000T0000Z-171122T1200Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
227 AM PST TUE NOV 21 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY...

* WINDS...SOUTH 30 TO 40 KT WITH GUSTS TO 45 KT. 

* SEAS...VERY STEEP 10 TO AS HIGH AS 18 FEET. SEAS ARE LIKELY TO
  PEAK IN STEEPNESS TODAY, AND ARE LIKELY TO PEAK IN HEIGHT
  TONIGHT. 

* AREAS AFFECTED...THE ENTIRE AREA WILL BE AFFECTED.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS 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.

&&

$$

HTTP://WWW.WEATHER.GOV/MEDFORD
937 
WHUS76 KMFR 211634
MWWMFR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
834 AM PST TUE NOV 21 2017

...INCREASING WINDS AND SEAS TODAY THROUGH WEDNESDAY...

.A SERIES OF STRONG FRONTS OFFSHORE WILL RESULT IN A PROLONGED
PERIOD OF SOUTH WINDS AND SEAS TODAY THROUGH WEDNESDAY.

PZZ350-356-376-220545-
/O.CON.KMFR.GL.W.0054.000000T0000Z-171122T1200Z/
/O.CON.KMFR.SC.Y.0105.000000T0000Z-171122T1200Z/
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-
834 AM PST TUE NOV 21 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY...
...SMALL CRAFT ADVISORY IN EFFECT THROUGH 4 AM PST WEDNESDAY...

* AREAS IN THE GALE WARNING...THE GALE WARNING IS IN EFFECT 
  BEYOND 3 NAUTICAL MILES OF THE COAST NEAR AND NORTH OF CAPE 
  BLANCO, AND FOR AREAS BEYOND 10 TO 20 NAUTICAL MILES OF THE 
  COAST SOUTH OF GOLD BEACH. 

* AREAS IN THE SMALL CRAFT ADVISORY...ALL AREAS NOT IN THE GALE 
  WARNING, EXCEPT AREAS EAST OF A LINE FROM CRESCENT CITY TO 
  BROOKINGS. 

* GALE WARNING WINDS...SOUTH 30 TO 40 KT WITH GUSTS TO 45 KT.

* SMALL CRAFT ADVISORY WINDS...SOUTH 20 TO 30 KT WITH GUSTS 35 
  KT.

* SEAS...STEEP 6 TO 9 FEET IN THE ADVISORY AREA...AND VERY STEEP 
  10 TO AS HIGH AS 16 FEET IN THE WARNING AREA. SEAS ARE LIKELY 
  TO PEAK IN STEEPNESS TODAY, AND ARE LIKELY TO PEAK IN HEIGHT 
  TONIGHT. 

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS 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.

&&

$$

PZZ370-220545-
/O.CON.KMFR.GL.W.0054.000000T0000Z-171122T1200Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
834 AM PST TUE NOV 21 2017

...GALE WARNING REMAINS IN EFFECT UNTIL 4 AM PST WEDNESDAY...

* WINDS...SOUTH 30 TO 40 KT WITH GUSTS TO 45 KT.

* SEAS...VERY STEEP 10 TO AS HIGH AS 18 FEET. SEAS ARE LIKELY TO 
  PEAK IN STEEPNESS TODAY, AND ARE LIKELY TO PEAK IN HEIGHT 
  TONIGHT. 

* AREAS AFFECTED...THE ENTIRE AREA WILL BE AFFECTED.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS 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.

&&

$$


HTTP://WWW.WEATHER.GOV/MEDFORD
240 
WHUS76 KMFR 212220
MWWMFR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
220 PM PST TUE NOV 21 2017

...MODERATE TO STRONG WINDS AND VERY STEEP SEAS THROUGH WEDNESDAY...

.A SERIES OF STRONG FRONTS OFFSHORE WILL RESULT IN A PROLONGED
PERIOD OF SOUTH WINDS AND SEAS THROUGH WEDNESDAY.

PZZ350-356-376-221130-
/O.EXT.KMFR.GL.W.0054.000000T0000Z-171122T0600Z/
/O.EXT.KMFR.SC.Y.0105.000000T0000Z-171122T0600Z/
/O.NEW.KMFR.SE.W.0071.171122T0600Z-171123T1800Z/
/O.NEW.KMFR.SW.Y.0104.171122T0600Z-171123T1800Z/
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-
220 PM PST TUE NOV 21 2017

...GALE WARNING NOW IN EFFECT UNTIL 10 PM PST THIS EVENING...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 10 PM THIS EVENING TO
10 AM PST THURSDAY...

* AREAS IN THE GALE WARNING...THE GALE WARNING IS IN EFFECT BEYOND
  3 NAUTICAL MILES OF THE COAST NEAR AND NORTH OF CAPE BLANCO, 
  AND FOR AREAS BEYOND 10 TO 20 NAUTICAL MILES OF THE COAST SOUTH 
  OF GOLD BEACH.

* AREAS IN THE SMALL CRAFT ADVISORY...ALL AREAS NOT IN THE GALE 
  WARNING, EXCEPT AREAS EAST OF A LINE FROM CRESCENT CITY TO 
  BROOKINGS. 

* GALE WARNING WINDS...SOUTH 30 TO 40 KT WITH GUSTS TO 45 KT.

* SMALL CRAFT ADVISORY WINDS...SOUTH 20 TO 30 KT WITH GUSTS 35 
  KT. 

* SEAS...VERY STEEP 10 TO AS HIGH AS 16 FEET IN THE WARNING AREA 
  AND STEEP 7 TO 9 FEET IN THE ADVISORY AREA. SEAS ARE LIKELY TO 
  PEAK THIS EVENING.

* VIEW THE HAZARD AREA IN DETAIL AT
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS 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 HAZARDOUS SEAS WARNING MEANS VERY STEEP AND HAZARDOUS SEA
CONDITIONS ARE IMMINENT OR OCCURRING. RECREATIONAL BOATERS SHOULD
REMAIN IN PORT, OR TAKE SHELTER UNTIL WAVES SUBSIDE.  COMMERCIAL
VESSELS SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN
PORT OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$

PZZ370-221130-
/O.EXT.KMFR.GL.W.0054.000000T0000Z-171122T0600Z/
/O.NEW.KMFR.SE.W.0071.171122T0600Z-171123T1800Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
220 PM PST TUE NOV 21 2017

...GALE WARNING NOW IN EFFECT UNTIL 10 PM PST THIS EVENING...
...HAZARDOUS SEAS WARNING IN EFFECT FROM 10 PM THIS EVENING TO
10 AM PST THURSDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A HAZARDOUS
SEAS WARNING...WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO
10 AM PST THURSDAY. 

* WINDS...SOUTH 30 TO 40 KT WITH GUSTS TO 45 KT...DIMINISHING TO
  25 TO 30 KT TONIGHT. 

* SEAS...VERY STEEP 10 TO AS HIGH AS 18 FEET. SEAS ARE LIKELY TO
  PEAK THIS EVENING. VERY STEEP 12 TO 14 FEET TONIGHT THROUGH
  THURSDAY MORNING.

* AREAS AFFECTED...THE ENTIRE AREA WILL BE AFFECTED.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A GALE WARNING MEANS WINDS OF 34 TO 47 KNOTS 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 HAZARDOUS SEAS WARNING MEANS VERY STEEP AND HAZARDOUS SEA
CONDITIONS ARE IMMINENT OR OCCURRING. RECREATIONAL BOATERS SHOULD
REMAIN IN PORT, OR TAKE SHELTER UNTIL WAVES SUBSIDE.  COMMERCIAL
VESSELS SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN
PORT OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$


HTTP://WWW.WEATHER.GOV/MEDFORD
903 
WHUS76 KMFR 220605
MWWMFR

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
1005 PM PST TUE NOV 21 2017

...MODERATE TO STRONG WINDS AND VERY STEEP SEAS THROUGH
WEDNESDAY...

.A SERIES OF STRONG FRONTS OFFSHORE WILL RESULT IN A PROLONGED
PERIOD OF SOUTH WINDS AND SEAS THROUGH WEDNESDAY.

PZZ350-356-376-221915-
/O.EXP.KMFR.GL.W.0054.000000T0000Z-171122T0600Z/
/O.EXP.KMFR.SC.Y.0105.000000T0000Z-171122T0600Z/
/O.CON.KMFR.SE.W.0071.000000T0000Z-171123T1800Z/
/O.CON.KMFR.SW.Y.0104.000000T0000Z-171123T1800Z/
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-
1005 PM PST TUE NOV 21 2017

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 10 AM PST
THURSDAY...
...GALE WARNING WILL EXPIRE AT 10 PM PST THIS EVENING...

* AREAS IN THE HAZARDOUS SEAS WARNING...BEYOND 3 NAUTICAL MILES 
  OF THE COAST NEAR AND NORTH OF CAPE BLANCO, AND FOR AREAS BEYOND
  10 TO 20 NAUTICAL MILES OF THE COAST SOUTH OF GOLD BEACH.

* AREAS IN THE SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS...AREAS NOT
  IN THE HAZARDOUS SEAS WARNING.

* WINDS...SOUTH 20 TO 30 KT WITH GUSTS 35 KT. 

* SEAS...VERY STEEP 12 TO AS HIGH AS 14 FEET. SEAS HAVE PEAKED 
  BUT WILL BE SLOW TO SUBSIDE BELOW THE WARNING LEVEL.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/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 HAZARDOUS SEAS WARNING MEANS VERY STEEP AND HAZARDOUS SEA
CONDITIONS ARE IMMINENT OR OCCURRING. RECREATIONAL BOATERS SHOULD
REMAIN IN PORT, OR TAKE SHELTER UNTIL WAVES SUBSIDE.  COMMERCIAL
VESSELS SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN
PORT OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$

PZZ370-221915-
/O.EXP.KMFR.GL.W.0054.000000T0000Z-171122T0600Z/
/O.CON.KMFR.SE.W.0071.000000T0000Z-171123T1800Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
1005 PM PST TUE NOV 21 2017

...HAZARDOUS SEAS WARNING REMAINS IN EFFECT UNTIL 10 AM PST
THURSDAY...
...GALE WARNING WILL EXPIRE AT 10 PM PST THIS EVENING...

* SEAS...VERY STEEP 14 TO 16 FEET. SEAS HAVE PEAKED 
  BUT WILL BE SLOW TO SUBSIDE BELOW THE WARNING LEVEL.

* AREAS AFFECTED...THE ENTIRE AREA WILL BE AFFECTED.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTPS://WWW.WRH.NOAA.GOV/MFR/HAZARD 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HAZARDOUS SEAS WARNING MEANS VERY STEEP AND HAZARDOUS SEA 
CONDITIONS ARE IMMINENT OR OCCURRING. RECREATIONAL BOATERS SHOULD 
REMAIN IN PORT, OR TAKE SHELTER UNTIL WAVES SUBSIDE. COMMERCIAL 
VESSELS SHOULD PREPARE FOR ROUGH SEAS AND CONSIDER REMAINING IN 
PORT OR TAKING SHELTER IN PORT UNTIL HAZARDOUS SEAS SUBSIDE.

&&

$$


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, 2:48 PM PST, 3 minutes earlier.

Area forecast discussion, Nov 20, 2:48 PM PST, 3 minutes before
Area Forecast Discussion
National Weather Service Medford OR
248 PM PST Mon Nov 20 2017

.SHORT TERM...Satellite and radar observations show a very rich
moisture plume aimed at the southern Oregon and northern
California coast. The bulk of the precipitation is focused along
the northern California coast at the moment, but this plume will
gradually shift northward later this afternoon and into the
evening. So, while most of the area is in a relative lull in
precipitation activity, this won't last long. Precipitation rates
will increase in the next few hours. 2 to 3 inches have already
fallen along the Curry County coast with Red Mound reporting
4.71 inches (as of this writing) since around 5 pm PST Sunday! An
inch to an inch and a half with local reports of up to 2 inches
has fallen throughout Josephine County. The majority of the area
west of the Cascades is generally reporting around a half an inch
to an inch with less than half an inch falling east of the
Cascades. Another 2 to 3 inches is expected along the Curry
Coastal Mountains...half an inch to an inch expected elsewhere
west of the Cascades...and another quarter of an inch east of the
Cascades through early Tuesday morning. A flash flood watch
remains in effect for the Chetco Bar wildfire burn scar.
Precipitation rates should diminish after 10 pm, so we have
adjusted the timing to account for this. See PDXFFAMFR for more
details.

Wind advisories continue this afternoon for the Shasta Valley and
east of the Cascades around Summer Lake and the higher terrain of
Lake and Modoc counties. Winds are still gusting to 50 mph east of
the Cascades and up to 40 mph in the Shasta Valley so the advisories
will continue through late tonight. Winds will continue to be gusty
in the Shasta Valley so the wind advisory has been extended through
late Tuesday night. East of the Cascades, in the Summer Lake area,
there will be enough of a break in the wind, so the advisory there
will go through tonight and then pick back up late Tuesday morning.
See PDXNPWMFR for more details on this.

By Tuesday, the ridge centered just to the east amplifies and the
focus of the moisture will be north of the area. Rain will taper off
by the afternoon for most of the area. The exception will be along
the coast where southwest flow will keep the moisture flowing into
the Coastal Mountains. Upslope flow will maintain rain for these
areas through Wednesday evening while the rest of the area should
remain mostly dry. A few short waves embedded in the southwest flow
may enhance precipitation further inland at times through Wednesday
night. As for snow levels, the amplifying ridge will push them up to
around 10,000 feet, keeping them high through Thanksgiving morning.

Thanksgiving Day will start off dry for much of the area away from
the coast, with a front gradually moving inland as the day
progresses. This front isn't a strong one so rain amounts will be
relatively light and snow levels will only lower to around 6,000 to
7,000 feet by early Friday morning. So we still aren't looking at
any major snow impacts through the short term. /BR-y

.LONG TERM...Friday through Monday...An upper ridge will strengthen
over the area Friday, then a couple strong fronts will impact the
area Saturday through Monday. The fronts Saturday through early
Monday may bring rain and possible strong winds followed by lowering
snow levels and showers late Monday.

Friday, as a ridge builds over the region, a short period of drier
weather with only light isolated to scattered showers is possible on
Friday. Also areas of morning valley fog are likely on Friday.

Models continue to show a warm front moving up from the southwest
and into the area Friday night into Saturday morning, followed by a
potentially strong cold front moving into the coast late Saturday.
Rain and elevated snow levels of 8000 feet or higher are expected
with the warm front. Then as the cold front moves towards the coast,
expect additional light to moderate rain to move into the area.
Models continue to show differences in the strength of this system.
However the ECMWF has trended closer to the GFS showing a low moving
along the Oregon coast.  Depending on the strength and track of the
low as it moves up from the southwest, strong south winds are
possible ahead of this front Saturday afternoon into Saturday night.
The potential for strong winds greatest in the Shasta Valley, Summer
Lake area and over the higher mountains. The shortwave low is
forecast to track north Saturday night with a cold front remaining
along the coast. This front will gradually move inland Sunday.

Another strong and moist front is possible Sunday night into Monday.
The front on Monday will also bring the potential for strong winds
over the area, especially in the Shasta Valley and from the Cascades
east. Models indicate this front will move inland Monday with
falling snow levels and continued showers. Snow levels are forecast
to lower down to around 4000 feet by Monday evening as the front
moves east and an upper trough moves across the area. The lower snow
levels with showers may result in light to moderate snow over the
higher terrain above 4000 feet. -CC

&&

.AVIATION...20/18Z TAF CYCLE...The main concern will be the chance
for wind speed and directional shear for Roseburg and Medford.
Confidence is not as high for wind speed and directional shear to be
met in Medford, but it will be a close call, therefore we'll leave
it in the TAF. Later shifts will need to take another look at this.

At the coast...CIGS could vary from MVFR to IFR for the next couple
of hours, but MVFR should be the predominate condition into this
evening. CIGS will then lower to IFR later this evening into Tuesday
morning.

Inland westside...VFR conditions are expected into early this
evening, but could not rule out brief MVFR cigs. Mountain
obscurations are a good bet however into this evening. MVFR with
local IFR are possible later this evening. Guidance suggest CIGS
could improve to VFR later tonight into Tuesday morning as the main
surge of moisture lifts northward. Confidence is higher for
improving CIGS in Medford. There's also a chance stronger winds
could surface near or at the Medford Airport early Tuesday morning.
For now trended the winds higher late tonight, but further
adjustments may be needed.

Eastside...VFR conditions will continue through this afternoon,
followed by MVFR CIGS this evening and tonight. CIGS are then
expected to improve to VFR early Tuesday morning.

&&

.MARINE...Updated 100 PM PST Monday 20 November 2017...Winds are
expected to decrease for a brief time into this evening. Another
strong front will move into the waters late tonight with south winds
increasing again to gales over most of the waters. There is general
agreement that we'll have a slight offshore component, therefore
winds closer to shore are not expected to be as strong, but will
still be small craft advisory level. Moderate to strong south winds
will continue through Wednesday, but they should gradually decrease
during the day Wednesday. Conditions should improve some late in the
week as the windy pattern subsides some.

The models hint at a long period northwest swell up to 12 feet into
the coastal waters late Saturday night. -Petrucelli

&&

.MFR WATCHES/WARNINGS/ADVISORIES...
OR...Wind Advisory until 10 PM PST this evening for ORZ030-031.
     Wind Advisory from 10 AM to 10 PM PST Tuesday for ORZ030-031.
     Flash Flood Watch until 10 PM PST this evening for ORZ022-024.

CA...Wind Advisory until 10 PM PST this evening for CAZ085.
     Wind Advisory from 10 AM to 10 PM PST Tuesday for CAZ085.
     Wind Advisory until 10 PM PST Tuesday for CAZ081.

Pacific Coastal Waters...Small Craft Advisory from 4 AM Tuesday to 4 AM PST Wednesday for
     PZZ350-356-376.
     Gale Warning from 4 AM Tuesday to 4 AM PST Wednesday for
     PZZ350-356-370-376.
     Small Craft Advisory for hazardous seas until 4 AM PST Tuesday
     for PZZ350-356-370-376.

MNF/CC/MAP

In the hours before

Local storm report, Nov 20, 9:51 AM PST, 5 hours before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
951 AM PST MON NOV 20 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0800 AM     HEAVY RAIN       SELMA                   42.28N 123.62W
11/20/2017  M1.56 INCH       JOSEPHINE          OR   TRAINED SPOTTER

            THE DURATION OF THE HEAVY RAIN EVENT WAS 24
            HOURS.

0800 AM     HEAVY RAIN       10 NNW GOLD HILL        42.57N 123.09W
11/20/2017  M1.03 INCH       JACKSON            OR   TRAINED SPOTTER

            THE DURATION OF THE HEAVY RAIN EVENT WAS 24
            HOURS.

0800 AM     HEAVY RAIN       2 SSE PISTOL RIVER      42.26N 124.39W
11/20/2017  M1.76 INCH       CURRY              OR   TRAINED SPOTTER

            THE DURATION OF THE HEAVY RAIN EVENT WAS 24
            HOURS.

0700 AM     HEAVY RAIN       6 E GOLD BEACH          42.42N 124.31W
11/20/2017  M2.19 INCH       CURRY              OR   TRAINED SPOTTER

            THE DURATION OF THE HEAVY RAIN EVENT WAS 24
            HOURS.

0700 AM     HEAVY RAIN       2 SSW OBRIEN            42.05N 123.71W
11/20/2017  M1.71 INCH       JOSEPHINE          OR   TRAINED SPOTTER

            THE DURATION OF THE HEAVY RAIN EVENT WAS 14
            HOURS.

0700 AM     HEAVY RAIN       BROOKINGS               42.06N 124.29W
11/20/2017  M1.83 INCH       CURRY              OR   TRAINED SPOTTER

            THE DURATION OF THE HEAVY RAIN EVENT WAS 24
            HOURS.

&&
Local storm report, Nov 20, 9:59 AM PST, 4 hours 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
959 AM PST MON NOV 20 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0830 AM     HEAVY RAIN       5 NNE SELMA             42.35N 123.57W
11/20/2017  M2.20 INCH       JOSEPHINE          OR   TRAINED SPOTTER

            THE DURATION OF THE HEAVY RAIN EVENT WAS 24
            HOURS.

&&

BS
Local storm report, Nov 20, 10:01 AM PST, 4 hours 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OR
1001 AM PST MON NOV 20 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0900 AM     HEAVY RAIN       6 SE SELMA              42.23N 123.52W
11/20/2017  M1.52 INCH       JOSEPHINE          OR   TRAINED SPOTTER

            THE DURATION OF THE HEAVY RAIN EVENT WAS 24
            HOURS.

&&

BS

The office that day

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

IssuedProductOfficeCountiesLasted
Nov 20, 3:11 AM PSTGale WatchMFR12 hr
Nov 20, 3:11 AM PSTHazardous Seas WarningMFR7 hr
Nov 20, 3:11 AM PSTSmall Craft Advisory for Hazardous SeasMFR18 hr
Nov 20, 6:46 AM PSTSmall Craft AdvisoryMFR3 hr
Nov 20, 12:47 PM PSTWind AdvisoryMFRKlamath, Lake33 hr
Nov 20, 2:51 PM PSTSmall Craft AdvisoryMFR31 hr

Nearby

Gale Warnings in Oregon, 2017Every gale warning in 2017

Sources

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