NW California Coast Watches, Warnings, And Advisories - WEATHERTrackCAST
Watches, Warnings, and Advisories Map
All Watches, Warnings, Advisories Summary
Page 2 of 3
Total Number of Reports (21)
Maximum of 10 Reports Per Page
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE MEDFORD, OR
805 PM PDT WED MAY 23 2012

COASTAL WATERS FROM FLORENCE OREGON TO POINT ST. GEORGE CALIFORNIA
AND WESTWARD 60 NM.

PZZ376-241000-
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-
805 PM PDT WED MAY 23 2012

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT FROM
THURSDAY AFTERNOON THROUGH LATE THURSDAY NIGHT...
...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT FROM LATE THURSDAY
NIGHT THROUGH FRIDAY EVENING...
...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE THURSDAY NIGHT
THROUGH FRIDAY AFTERNOON...

.TONIGHT...NW WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS...BECOMING
3 FT AFTER MIDNIGHT. SWELL W 6 TO 7 FT AT 10 SECONDS. CHANCE OF
RAIN.
.THU...NW WIND 5 TO 15 KT...RISING TO 15 TO 20 KT IN THE
AFTERNOON. WIND WAVES 3 TO 5 FT. W SWELL 5 FT AT 10 SECONDS...
BUILDING TO NW 7 FT AT 9 SECONDS IN THE AFTERNOON. WIDESPREAD
SHOWERS.
.THU NIGHT...NW WIND 15 TO 20 KT...VEERING TO N 15 TO 25 KT AFTER
MIDNIGHT. WIND WAVES 4 TO 6 FT. SWELL NW 8 FT AT 9 SECONDS.
WIDESPREAD SHOWERS AND SLIGHT CHANCE OF TSTMS.
.FRI...N WIND 20 TO 25 KT. WIND WAVES 6 TO 8 FT. SWELL NW 8 FT.
.FRI NIGHT...N WIND 20 TO 25 KT. WIND WAVES 5 TO 7 FT. SWELL NW
8 FT.
.SAT...N WIND 20 TO 25 KT...EASING TO 15 TO 20 KT IN THE
AFTERNOON. WIND WAVES 4 TO 6 FT. NW SWELL 8 FT...SUBSIDING TO
6 TO 7 FT IN THE AFTERNOON.
.SAT NIGHT...NORTHERN PORTION...NW WIND 10 TO 15 KT...EASING TO
5 KT AFTER MIDNIGHT. SOUTHERN PORTION... NW WIND 20 KT...EASING
TO 10 KT AFTER MIDNIGHT. WIND WAVES 3 TO 5 FT. SWELL NW 4 TO
5 FT.
.SUN...SW WIND 10 KT...VEERING TO NW. WIND WAVES 2 FT OR LESS...
BECOMING 3 TO 4 FT. SWELL NW 4 TO 5 FT.
.MON...N WIND 15 TO 20 KT...RISING TO 25 KT. WIND WAVES 4 TO
5 FT...BUILDING TO 6 TO 7 FT. SWELL W 6 FT.

$$

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
309 PM PDT WED MAY 23 2012

PZZ370-241115-
/O.NEW.KMFR.SW.Y.0059.120525T0000Z-120526T0600Z/
/O.NEW.KMFR.SI.Y.0064.120525T0900Z-120526T0600Z/
WATERS FROM FLORENCE TO CAPE BLANCO OR FROM 10 TO 60 NM-
309 PM PDT WED MAY 23 2012

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT FROM 5 PM
THURSDAY TO 11 PM PDT FRIDAY...
...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT FROM 2 AM TO 11 PM
PDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A SMALL CRAFT
ADVISORY FOR HAZARDOUS SEAS...WHICH IS IN EFFECT FROM 5 PM
THURSDAY TO 11 PM PDT FRIDAY. A SMALL CRAFT ADVISORY FOR WINDS
HAS ALSO BEEN ISSUED. THIS SMALL CRAFT ADVISORY FOR WINDS IS IN
EFFECT FROM 2 AM TO 11 PM PDT FRIDAY.

* SEAS: SEAS WILL BUILD FROM WEST TO EAST DURING THE DAY THURSDAY.
  INCREASING NORTHWEST SWELL COUPLED WITH STEEPENING WIND WAVES
  WILL RESULT IN COMBINED SEAS OF 8 TO 10 FEET AT 9 SECONDS. SEAS
  WILL REMAIN HIGH UNTIL LATE FRIDAY NIGHT.

* WINDS: NORTHERLY WINDS OF 20 TO 25 KTS WITH GUSTS BETWEEN 25 AND
  30 KTS WILL PEAK DURING THE AFTERNOON FRIDAY. THEY WILL SLOWLY
  DECREASE EARLY SATURDAY MORNING.

* AREAS AFFECTED: THE STRONGEST WINDS WILL BE BEYOND 40 NM FROM
  SHORE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALL CRAFT.

SMALL CRAFT CONDITIONS FOR WIND MEANS THAT WIND SPEEDS OF 23 TO
33 KNOTS ARE EXPECTED. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

&&

$$

MSO

HTTP://WWW.WEATHER.GOV/MEDFORD

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
309 PM PDT WED MAY 23 2012

PZZ376-241115-
/O.NEW.KMFR.SW.Y.0059.120525T0000Z-120525T1200Z/
/O.NEW.KMFR.SI.Y.0064.120525T0900Z-120526T0600Z/
/O.NEW.KMFR.SE.A.0019.120525T1200Z-120526T0000Z/
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-
309 PM PDT WED MAY 23 2012

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT FROM 5 PM
THURSDAY TO 5 AM PDT FRIDAY...
...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT FROM 2 AM TO 11 PM
PDT FRIDAY...
...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE THURSDAY NIGHT
THROUGH FRIDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A SMALL CRAFT
ADVISORY FOR HAZARDOUS SEAS...WHICH IS IN EFFECT FROM 5 PM
THURSDAY TO 5 AM PDT FRIDAY. A SMALL CRAFT ADVISORY FOR WINDS HAS
ALSO BEEN ISSUED. THIS SMALL CRAFT ADVISORY FOR WINDS IS IN
EFFECT FROM 2 AM TO 11 PM PDT FRIDAY. IN ADDITION...A HAZARDOUS
SEAS WATCH HAS BEEN ISSUED. THIS HAZARDOUS SEAS WATCH IS IN
EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY AFTERNOON.

* SEAS: SEAS WILL BUILD FROM WEST TO EAST DURING THE DAY THURSDAY.
  INCREASING NORTHWEST SWELL COUPLED WITH STEEPENING WIND WAVES
  WILL RESULT IN COMBINED SEAS OF 8 TO 10 FEET AT 9 SECONDS. SEAS
  WILL LIKELY CONTINUE TO BUILD UP TO 11 FEET DURING THE DAY
  FRIDAY.

* AREAS AFFECTED: THE HIGHEST SEAS WILL START SOUTH OF GOLD BEACH
  BUT WILL EVENTUALLY IMPACT THE ENTIRE AREA. WINDS WILL IMPACT
  THE ENTIRE AREA BUT THE STRONGEST GUSTS WILL BEYOND 40 NM FROM
  SHORE.

* WINDS: NORTHERLY WINDS OF 20 TO 25 KTS WITH GUSTS BETWEEN 30 AND
  OCCASIONALLY 35 KTS WILL PEAK DURING THE AFTERNOON FRIDAY.
  WINDS MAY CONTINUE TO BE STRONG INTO SATURDAY MORNING.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALL CRAFT.

SMALL CRAFT CONDITIONS FOR WIND MEANS THAT WIND SPEEDS OF 23 TO
33 KNOTS ARE EXPECTED. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

A HAZARDOUS SEAS WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
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.

&&

$$

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE RENO NV
843 PM PDT WED MAY 23 2012

CAZ072-NVZ002-241145-
/O.CON.KREV.LW.Y.0045.120524T1900Z-120525T0600Z/
GREATER LAKE TAHOE AREA-
843 PM PDT WED MAY 23 2012

...LAKE WIND ADVISORY REMAINS IN EFFECT FROM NOON TO 11 PM PDT
THURSDAY FOR LAKE TAHOE...

A LAKE WIND ADVISORY FOR LAKE TAHOE REMAINS IN EFFECT FROM NOON
TO 11 PM PDT THURSDAY.

* WINDS: SOUTHWEST TO WEST WINDS 20 TO 30 MPH WITH GUSTS TO 40 MPH
  THURSDAY AFTERNOON.

* WAVE HEIGHTS: 2 TO 4 FEET...HIGHEST MID-LAKE TO DOWNWIND
  SHORESFROM INCLINE BEACH TO ZEPHYR COVE.

* SMALL BOATS WILL BE PRONE TO CAPSIZING AND SHOULD REMAIN OFF
  LAKE WATERS UNTIL CONDITIONS IMPROVE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

CHECK OUR WEBSITE AT WEATHER.GOV/RENO OR LISTEN TO NOAA WEATHER
RADIO FOR UPDATES ON THIS SITUATION.

&&

$$


HTTP://WEATHER.GOV/RENO

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
817 PM PDT WED MAY 23 2012

...FROST EXPECTED THURSDAY MORNING...

CAZ084-ORZ029-241500-
/O.CON.KMFR.FR.Y.0019.120524T0900Z-120524T1500Z/
NORTHEAST SISKIYOU AND NORTHWEST MODOC COUNTIES-KLAMATH BASIN-
INCLUDING THE CITIES OF...ALTAMONT...KLAMATH FALLS
817 PM PDT WED MAY 23 2012

...FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM PDT
THURSDAY...

A FROST ADVISORY REMAINS IN EFFECT FROM 2 AM TO 8 AM PDT
THURSDAY.

* TEMPERATURES...32 TO 35 DEGREES.

* TEMPERATURE INVERSION...THERE WILL BE AN INVERSION SO
  TEMPERATURES WILL BE WARMER ABOVE THE SURFACE LAYER.

* TIMING...2 AM TO 8 AM.

* LOCATIONS INCLUDE: KLAMATH FALLS...ALTAMONT...CHILOQUIN...MALIN...AREAS
  EAST OF TULELAKE...MACDOEL...AND MOUNT HEBRON.

* IMPACTS...SENSITIVE VEGETATION COULD BE DAMAGED OR KILLED IF
  LEFT UNPROTECTED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FROST ADVISORY MEANS THAT FROST IS POSSIBLE. SENSITIVE OUTDOOR
PLANTS MAY BE KILLED IF LEFT UNCOVERED.

&&

$$

COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE MEDFORD, OR
805 PM PDT WED MAY 23 2012

COASTAL WATERS FROM FLORENCE OREGON TO POINT ST. GEORGE CALIFORNIA
AND WESTWARD 60 NM.

PZZ376-241000-
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-
805 PM PDT WED MAY 23 2012

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT FROM
THURSDAY AFTERNOON THROUGH LATE THURSDAY NIGHT...
...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT FROM LATE THURSDAY
NIGHT THROUGH FRIDAY EVENING...
...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE THURSDAY NIGHT
THROUGH FRIDAY AFTERNOON...

.TONIGHT...NW WIND 5 TO 10 KT. WIND WAVES 2 FT OR LESS...BECOMING
3 FT AFTER MIDNIGHT. SWELL W 6 TO 7 FT AT 10 SECONDS. CHANCE OF
RAIN.
.THU...NW WIND 5 TO 15 KT...RISING TO 15 TO 20 KT IN THE
AFTERNOON. WIND WAVES 3 TO 5 FT. W SWELL 5 FT AT 10 SECONDS...
BUILDING TO NW 7 FT AT 9 SECONDS IN THE AFTERNOON. WIDESPREAD
SHOWERS.
.THU NIGHT...NW WIND 15 TO 20 KT...VEERING TO N 15 TO 25 KT AFTER
MIDNIGHT. WIND WAVES 4 TO 6 FT. SWELL NW 8 FT AT 9 SECONDS.
WIDESPREAD SHOWERS AND SLIGHT CHANCE OF TSTMS.
.FRI...N WIND 20 TO 25 KT. WIND WAVES 6 TO 8 FT. SWELL NW 8 FT.
.FRI NIGHT...N WIND 20 TO 25 KT. WIND WAVES 5 TO 7 FT. SWELL NW
8 FT.
.SAT...N WIND 20 TO 25 KT...EASING TO 15 TO 20 KT IN THE
AFTERNOON. WIND WAVES 4 TO 6 FT. NW SWELL 8 FT...SUBSIDING TO
6 TO 7 FT IN THE AFTERNOON.
.SAT NIGHT...NORTHERN PORTION...NW WIND 10 TO 15 KT...EASING TO
5 KT AFTER MIDNIGHT. SOUTHERN PORTION... NW WIND 20 KT...EASING
TO 10 KT AFTER MIDNIGHT. WIND WAVES 3 TO 5 FT. SWELL NW 4 TO
5 FT.
.SUN...SW WIND 10 KT...VEERING TO NW. WIND WAVES 2 FT OR LESS...
BECOMING 3 TO 4 FT. SWELL NW 4 TO 5 FT.
.MON...N WIND 15 TO 20 KT...RISING TO 25 KT. WIND WAVES 4 TO
5 FT...BUILDING TO 6 TO 7 FT. SWELL W 6 FT.

$$

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
309 PM PDT WED MAY 23 2012

PZZ376-241115-
/O.NEW.KMFR.SW.Y.0059.120525T0000Z-120525T1200Z/
/O.NEW.KMFR.SI.Y.0064.120525T0900Z-120526T0600Z/
/O.NEW.KMFR.SE.A.0019.120525T1200Z-120526T0000Z/
WATERS FROM CAPE BLANCO OR TO PT. ST. GEORGE CA FROM 10 TO 60 NM-
309 PM PDT WED MAY 23 2012

...SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS IN EFFECT FROM 5 PM
THURSDAY TO 5 AM PDT FRIDAY...
...SMALL CRAFT ADVISORY FOR WINDS IN EFFECT FROM 2 AM TO 11 PM
PDT FRIDAY...
...HAZARDOUS SEAS WATCH IN EFFECT FROM LATE THURSDAY NIGHT
THROUGH FRIDAY AFTERNOON...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A SMALL CRAFT
ADVISORY FOR HAZARDOUS SEAS...WHICH IS IN EFFECT FROM 5 PM
THURSDAY TO 5 AM PDT FRIDAY. A SMALL CRAFT ADVISORY FOR WINDS HAS
ALSO BEEN ISSUED. THIS SMALL CRAFT ADVISORY FOR WINDS IS IN
EFFECT FROM 2 AM TO 11 PM PDT FRIDAY. IN ADDITION...A HAZARDOUS
SEAS WATCH HAS BEEN ISSUED. THIS HAZARDOUS SEAS WATCH IS IN
EFFECT FROM LATE THURSDAY NIGHT THROUGH FRIDAY AFTERNOON.

* SEAS: SEAS WILL BUILD FROM WEST TO EAST DURING THE DAY THURSDAY.
  INCREASING NORTHWEST SWELL COUPLED WITH STEEPENING WIND WAVES
  WILL RESULT IN COMBINED SEAS OF 8 TO 10 FEET AT 9 SECONDS. SEAS
  WILL LIKELY CONTINUE TO BUILD UP TO 11 FEET DURING THE DAY
  FRIDAY.

* AREAS AFFECTED: THE HIGHEST SEAS WILL START SOUTH OF GOLD BEACH
  BUT WILL EVENTUALLY IMPACT THE ENTIRE AREA. WINDS WILL IMPACT
  THE ENTIRE AREA BUT THE STRONGEST GUSTS WILL BEYOND 40 NM FROM
  SHORE.

* WINDS: NORTHERLY WINDS OF 20 TO 25 KTS WITH GUSTS BETWEEN 30 AND
  OCCASIONALLY 35 KTS WILL PEAK DURING THE AFTERNOON FRIDAY.
  WINDS MAY CONTINUE TO BE STRONG INTO SATURDAY MORNING.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY FOR HAZARDOUS SEAS MEANS THAT WAVES WILL
BE STEEP ENOUGH TO CREATE A POTENTIAL HAZARD TO SMALL CRAFT.

SMALL CRAFT CONDITIONS FOR WIND MEANS THAT WIND SPEEDS OF 23 TO
33 KNOTS ARE EXPECTED. INEXPERIENCED MARINERS...ESPECIALLY THOSE
OPERATING SMALLER VESSELS SHOULD AVOID NAVIGATING IN THESE
CONDITIONS.

A HAZARDOUS SEAS WATCH IS ISSUED WHEN THE RISK OF HAZARDOUS SEAS
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.

&&

$$

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SACRAMENTO CA
322 PM PDT WED MAY 23 2012

CAZ013>019-063-064-066>069-242230-
SHASTA LAKE AREA / NORTHERN SHASTA COUNTY-
BURNEY BASIN / EASTERN SHASTA COUNTY-NORTHERN SACRAMENTO VALLEY-
CENTRAL SACRAMENTO VALLEY-SOUTHERN SACRAMENTO VALLEY-
CARQUINEZ STRAIT AND DELTA-NORTHERN SAN JOAQUIN VALLEY-
MOUNTAINS SOUTHWESTERN SHASTA COUNTY TO NORTHERN LAKE COUNTY-
CLEAR LAKE/SOUTHERN LAKE COUNTY-
NORTHEAST FOOTHILLS/SACRAMENTO VALLEY-MOTHERLODE-
WESTERN PLUMAS COUNTY/LASSEN PARK-
WEST SLOPE NORTHERN SIERRA NEVADA-
322 PM PDT WED MAY 23 2012

...COOLER AND UNSETTLED WEATHER LATE THIS WEEK...

A COLD LATE-SEASON WEATHER SYSTEM WILL DROP SOUTHWARD THROUGH
NORTHERN CALIFORNIA ON FRIDAY BEFORE MOVING EAST ON SATURDAY.
SHOWERS AND A FEW THUNDERSTORMS ARE EXPECTED TO SPREAD SOUTHWARD
THROUGH THE REGION EARLY FRIDAY AND BEGIN TO TAPER
OFF LATE FRIDAY...HOWEVER LINGERING SHOWERS ALONG THE SIERRA ARE EXPECTED INTO
SATURDAY. LOCALLY GUSTY WINDS WITH BRIEF HEAVY SHOWERS ARE
POSSIBLE DURING THUNDERSTORM DEVELOPMENT. LIGHT TO SEVERAL INCHES
OF SNOWFALL COULD ACCUMULATE ALONG THE HIGHER ELEVATIONS OF THE
NORTHERN SIERRA CREST...GENERALLY ABOVE 5000 TO 6000 FEET. THE SYSTEM
WILL ALSO BRING MUCH COOLER TEMPERATURES THAT MEASURE ABOUT 10 TO
20 DEGREES BELOW NORMAL. CAMPERS...HIKERS AND OTHER OUTDOOR
ENTHUSIASTS ARE ADVISED TO BE PREPARED FOR THIS DRAMATIC CHANGE IN
THE WEATHER FOR THE NORTHERN SIERRA.


$$

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MEDFORD OR
251 PM PDT WED MAY 23 2012

CAZ082>085-ORZ027>031-241200-
SOUTH CENTRAL SISKIYOU COUNTY-
NORTH CENTRAL AND SOUTHEAST SISKIYOU COUNTY-
NORTHEAST SISKIYOU AND NORTHWEST MODOC COUNTIES-MODOC COUNTY-
SOUTH CENTRAL OREGON CASCADES-
SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES-KLAMATH BASIN-
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
CENTRAL AND EASTERN LAKE COUNTY-
INCLUDING THE CITIES OF...MOUNT SHASTA...DUNSMUIR...MCCLOUD...
TENNANT...TULELAKE...DORRIS...ALTURAS...CRATER LAKE...
CRESCENT LAKE...DIAMOND LAKE...UNION CREEK...HOWARD PRAIRIE...
SISKIYOU SUMMIT...ALTAMONT...KLAMATH FALLS...BEATTY...BLY...
CHEMULT...CRESCENT...GILCHRIST...SPRAGUE RIVER...LAKEVIEW
251 PM PDT WED MAY 23 2012

...COLDER WITH MOUNTAIN SNOW THURSDAY INTO FRIDAY...

AN UNSEASONABLY COLD UPPER LEVEL LOW PRESSURE SYSTEM WILL DROP
INTO THE REGION ON THURSDAY BRINGING COLDER TEMPERATURES...FALLING
SNOW LEVELS...AND SIGNIFICANT LATE SEASON PRECIPITATION.

HIGH TEMPERATURES ON BOTH THURSDAY AND FRIDAY ARE LIKELY TO BE 15
TO 20 DEGREES BELOW NORMAL...WITH 40S AND 50S IN THE VALLEYS AND
30S AND 40S IN THE MOUNTAINS.

SNOW LEVELS WILL FALL TO BETWEEN 5000 AND 6000 FEET ON THURSDAY,
AND THEN TO BETWEEN 3500 AND 5000 FEET THURSDAY NIGHT THROUGH
EARLY FRIDAY. SNOW ACCUMULATIONS WILL BE PRIMARILY CONFINED TO
ELEVATIONS ABOVE 5500 FEET. 3 TO 6 INCHES OF NEW SNOW IS EXPECTED
THURSDAY THROUGH FRIDAY MORNING IN THE CASCADES AND SISKIYOUS ABOVE
5500 FEET, AND ACROSS THE EAST SIDE MOUNTAINS ABOVE 5500 FEET
THURSDAY NIGHT THROUGH FRIDAY.

IT WILL ALSO BE VERY WINDY ON THE HIGHEST MOUNTAIN PEAKS WITH
GUSTS EXPECTED TO BE AROUND 50 MPH NEAR AND ABOVE THE 10000 FOOT
ELEVATION LEVEL.

THOSE CAMPING OR PLANNING TO START THEIR HOLIDAY WEEKEND EARLY IN
THE MOUNTAINS SHOULD BE PREPARED FOR COLDER WEATHER AND SNOWFALL
PRIMARILY ABOVE 5500 FEET DURING THIS TIME PERIOD. WEATHER CONDITIONS
WILL IMPROVE BEGINNING FRIDAY AFTERNOON AS SNOW LEVELS RISE AND
TEMPERATURES WARM CLOSER TO NORMAL VALUES.

$$

BTL

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MEDFORD OR
306 PM PDT WED MAY 23 2012

CAZ084-ORZ029-241500-
NORTHEAST SISKIYOU AND NORTHWEST MODOC COUNTIES-KLAMATH BASIN-
306 PM PDT WED MAY 23 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHERN
CALIFORNIA AND SOUTH CENTRAL OREGON.

.DAY ONE...TONIGHT

NO SIGNIFICANT WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

FROST ADVISORY IN EFFECT FROM 2 AM TO 8 AM PDT THURSDAY. SEE
WEATHER MESSAGE FOR DETAILS.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.

$$

GLASER

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SACRAMENTO CA
348 AM PDT WED MAY 23 2012

CAZ013>019-063-064-066>069-241400-
SHASTA LAKE AREA/NORTHERN SHASTA COUNTY-
BURNEY BASIN/EASTERN SHASTA COUNTY-NORTHERN SACRAMENTO VALLEY-
CENTRAL SACRAMENTO VALLEY-SOUTHERN SACRAMENTO VALLEY-
CARQUINEZ STRAIT AND DELTA-NORTHERN SAN JOAQUIN VALLEY-
MOUNTAINS SOUTHWESTERN SHASTA TO NORTHERN LAKE COUNTIES-
CLEAR LAKE/SOUTHERN LAKE COUNTY-MOTHERLODE-
EAST FOOTHILLS/NORTH SACRAMENTO VALLEY-
WESTERN PLUMAS COUNTY/LASSEN PARK-WEST SLOPE NORTHERN SIERRA NEVADA-
348 AM PDT WED MAY 23 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR INTERIOR NORTHERN CALIFORNIA.

.DAY ONE...TODAY

GUSTY NORTHERLY WINDS WILL DEVELOP ACROSS THE INTERIOR OF NORTHERN
CALIFORNIA TODAY AND CONTINUE INTO THIS EVENING. THE STRONGEST WINDS
ARE EXPECTED OVER THE NORTHERN SAN JOAQUIN VALLEY.

* WIND ADVISORY..............SEE WWUS76 KSTO - NPWSTO FOR DETAILS *

.DAYS TWO THROUGH SEVEN... THURSDAY THROUGH TUESDAY

A LOW PRESSURE SYSTEM IS FORECAST TO MOVE SOUTHWARD INTO THE REGION
FROM THE PACIFIC NORTHWEST ON FRIDAY INTO SATURDAY BRINGING SHOWERS
AND A FEW THUNDERSTORMS TO THE NORTHERN SIERRA NEVADA ALONG WITH
SOME LATE-SEASON HIGH-ELEVATION SNOWFALL. THE REMAINDER OF THE
REGION WILL SEE A CHANCE FOR SHOWERS OR THUNDERSTORMS.

* SPECIAL WEATHER STATEMENT..SEE WWUS86 KSTO - SPSSTO FOR DETAILS *

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER
CONDITIONS TO THEIR LOCAL NATIONAL WEATHER SERVICE OFFICE.

THE LATEST WEATHER INFORMATION IS AVAILABLE ON THE INTERNET AT
(LOWER CASE): HTTP://WWW.WRH.NOAA.GOV/STO

$$

Page 2 of 3
Total Number of Reports (21)
Maximum of 10 Reports Per Page
Additional Items

Current Severe Weather Information

Current Severe Weather Information, including Advisories, Nexrad, Discussions, and Storm Reports.
Advisories
NEXRAD Radar
Current Severe Watches
Current Mesoscale Discussion
Tornado Reports - Last 3 Hour's
Hail Reports - Last 3 Hours
Wind Reports - Last 3 Hours
Killer Tornadoes

Mesoscale Analysis

Regional gridded mesoanalysis data across the United States, updated every hour. This information is provided by SPC as a way of sharing the latest severe weather diagnostic techniques with local forecasters.



Forecast Severe Weather Information

Forecast for Severe Weather, including Severe Weather Potential, and Probability Maps.
Convective Outlook for Today
Convective Outlook for Day 2
Convective Outlook for Day 3
Probability of Severe Weather
Probability of Hail
Probability of Tornadoes
Probability of Severe Winds

Weather Maps Menu
 

Select Map Type: Select Map Collection:
Severe Weather Advisories
Radar
Radar Estimate
Satellite
Currents "United States"
Digital Forecasts
Winter Weather Forecast
Forecast Models
Climate Maps
Health