Alert archive / California / Blizzard Warnings in 2008

Blizzard Warning 1, NWS Medford, OR

January 2, 2008Siskiyou County, California

NWS Medford, OR issued this blizzard warning at Jan 2, 2008, 3:12 PM PST for Siskiyou County, California. It took effect at Jan 3, 2008, 10:00 AM PST. It was in force for 26 hr. 19 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
Jan 2, 2008, 3:12 PM PST (23:12 UTC)
In effect from
Jan 3, 2008, 10:00 AM PST
Expired
Jan 4, 2008, 12:19 PM PST
In force
26 hr
Issued by
NWS Medford, OR

County Siskiyou County, CA

The radar

The Medford radar (KMAX), 56 km from the middle of the area, began a volume at 23:17 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
Jan 3, 12:33 PM PSTHEAVY SNOW 0.5N Mount Shasta, CAIN THE LAST 20 MINUTES. REPORTED VISIBILITY LESS THAN 1/8 MILE.
Jan 3, 12:33 PM PSTHEAVY SNOW 26 Nw Mount Shasta, CAREPORTED IN THE LAST HOUR.
Jan 3, 2:37 PM PSTSNOW 3.83 Nw Mount Shasta, CA3.75 INCHES OF SNOW BETWEEN 1 PM AND 230 PM FOR A TOTAL SNOWFALL SINCE 930 AM OF 7.75 INCHES. STILL SNOWING HARD WITH LIGHTER WINDS.
Jan 3, 2:37 PM PSTSNOW 86 Nw Mount Shasta, CAA TOTAL OF 8 INCHES OF SNOW SINCE 10 AM. SNOWING LIGHTLY.
Jan 3, 2:39 PM PSTHEAVY SNOW 41 W Mount Shasta, CA4 HOUR TOTAL ENDING AT 1230 PM
Jan 3, 2:39 PM PSTHEAVY SNOW 43 Nw Mount Shasta, CAFOUR HOUR TOTAL ENDING AT 130 PM.
Jan 3, 3:30 PM PSTHEAVY SNOW 61 N Mount Shasta, CA3600 FOOT ELEVATION. CURRENTLY SNOWING LIGHTLY.
Jan 3, 3:52 PM PSTHEAVY SNOW 94 Ssw Weed, CAFROM 930 AM UNTIL 3 PM. ALSO REPORTED 50 TO 55 MPH WIND GUSTS.
Jan 3, 4:15 PM PSTHEAVY SNOW 83 Sse Mount Shasta, CA3500 FEET IN ELEVATION. NEAR INTERSECTION OF I-5 AND CA-89. SNOWFALL AMOUNT SINCE 10AM PST.
Jan 3, 4:30 PM PSTHEAVY SNOW 7Mount Shasta, CASNOWFALL FROM 9AM-4PM PST. TEMPERATURE 39F AT 6AM PST WHEN SNOW BEGAN, FELL THROUGHOUT THE DAY AND IS NOW 32F.
Jan 3, 4:30 PM PSTHEAVY SNOW 103 Nw Mount Shasta, CASNOWFALL TOTAL AT BLACK BUTTE FROM 930AM THIS MORNING THROUGH 430PM PST THIS AFTERNOON. CURRENTLY SNOW FLURRIES.
Jan 3, 4:40 PM PSTHEAVY SNOW 4.5N Mount Shasta, CASNOWFALL TODAY AT ELEVATION 3700FT. CURRENTLY A VERY LIGHT RAIN WITH THE TEMPERTURE RIGHT AT 32F.
Jan 3, 4:40 PM PSTHEAVY SNOW 53 S Mccloud, CASNOWFALL FROM 10AM PST-5PM PST. 1.50 INCHES OF WATER EQUIVALENT. SQUAW VALLEY. RIGHT ABOUT 3000 FEET.
Jan 3, 4:40 PM PSTHEAVY SNOW 84 Sw Weed, CASNOWFALL AMOUNT 7AM-4PM PST. 4000 FEET ELEVATION IN THE SHASTA VALLEY ABOUT 5 MILES WEST OF BLACK BUTTE.
Jan 4, 5:08 AM PSTHEAVY SNOW 121 N Mount Shasta, CA5 AM TO 5 AM.
Jan 4, 9:48 AM PSTHEAVY SNOW 66 Nw Mount Shasta, CAMEASURED IN THE PAST 6 HOURS ENDING AT 945 AM.
Jan 4, 9:48 AM PSTHEAVY SNOW 84 Ssw Weed, CAFROM 2 AM UNTIL 8 AM. ALSO REPORTED SUSTAINED WINDS OF 40 TO 45 MPH LAST EVENING WITH A PEAK GUST OF 57 MPH OVERNIGHT THURSDAY.
Jan 4, 9:48 AM PSTHEAVY SNOW 14N Tennant, CAFROM 7 PM THURSDAY UNTIL 1 PM FRIDAY. ALSO REPORTED 35 MPH WIND GUST THURSDAY NIGHT.
Jan 4, 12:06 PM PSTHEAVY SNOW 12N Mount Shasta, CAEL. 3700 FEET. 12 INCHES OF SNOW IN THE PAST 28 HOURS. 6 INCHES IN THE LAST 24 HOURS...MIXED WITH RAIN. NOT MUCH WIND THROUGHOUT THE STORM.

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 12:00Z, 11.2 hours before the alert went out and 89 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Medford/Jackson, OR at 12:00Z on 2008-01-02Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Medford/Jackson, OR at 12:00Z on 2008-01-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 247 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
1793 m above ground
0-6 km bulk shear
69 kt
0-1 km storm-relative helicity
247 m²/s²
0-3 km storm-relative helicity
330 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.

000 
WWUS46 KMFR 022312
WSWMFR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
312 PM PST WED JAN 2 2008

...A MAJOR WINTER STORM FOR NORTHERN CALIFORNIA...

.A MAJOR WINTER STORM IS EXPECTED THURSDAY THROUGH SATURDAY OVER
NORTHERN CALIFORNIA...AND A LESSER BUT STILL SIGNIFICANT WINTER
STORM IS EXPECTED FOR THE CASCADES LATE THURSDAY NIGHT THROUGH
FRIDAY NIGHT. VERY HEAVY SNOW WILL COMBINE WITH STRONG WINDS TO
CREATE BLIZZARD CONDITIONS OVER THESE AREAS WITH MAJOR
DISRUPTIONS IN SURFACE AND AIR TRANSPORTATION.

ORZ025-030015-
/O.CAN.KMFR.WS.A.0001.080104T1200Z-080105T1200Z/
EASTERN DOUGLAS COUNTY FOOTHILLS-
INCLUDING THE CITIES OF...STEAMBOAT...TOKETEE FALLS
312 PM PST WED JAN 2 2008

...WINTER STORM WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS CANCELLED THE WINTER
STORM WATCH. 

SNOW LEVELS ARE EXPECTED TO REMAIN ABOVE 4500 FEET THROUGH FRIDAY.
SNOW LEVELS ARE EXPECTED TO DROP BELOW TO AROUND 3000 FEET AS THE
NEXT SYSTEM MOVES IN FRIDAY NIGHT WITH 3 TO 6 INCHES POSSIBLE BY
SATURDAY. 

$$

CAZ080-082-083-030715-
/O.UPG.KMFR.WS.A.0001.080103T1800Z-080106T1200Z/
/O.NEW.KMFR.BZ.W.0001.080104T0100Z-080106T0600Z/
WESTERN SISKIYOU COUNTY-SOUTH CENTRAL SISKIYOU COUNTY-
NORTH CENTRAL AND SOUTHEAST SISKIYOU COUNTY-
INCLUDING THE CITIES OF...ETNA...FORT JONES...GREENVIEW...
MOUNT SHASTA...DUNSMUIR...MCCLOUD...TENNANT
312 PM PST WED JAN 2 2008

...BLIZZARD WARNING IN EFFECT FROM 5 PM THURSDAY TO 10 PM PST
SATURDAY...
...WINTER STORM WATCH NO LONGER IN EFFECT...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT FROM 5 PM THURSDAY TO 10 PM PST
SATURDAY. THE WINTER STORM WATCH IS NO LONGER IN EFFECT. 

SNOW WILL BEGIN THURSDAY MORNING OVER THE WARNING AREA AND
INTENSIFY THURSDAY NIGHT. THE SNOW LEVEL WILL BE AROUND 3500 TO
4000 FEET IN THE MOUNT SHASTA AREA DURING MOST OF THE STORM AND
AROUND 4000 TO 4500 FEET OVER THE REMAINDER OF THE WARNING AREA.
THE HEAVY SNOW WILL COMBINE WITH STRONG SOUTH WINDS GUSTING TO 50
TO 60 MPH TO CREATE BLIZZARD CONDITIONS OVER THE WARNING AREA
THROUGH SATURDAY. THE WINDS WILL DIMINISH SLIGHTLY SATURDAY
BUT HEAVY SNOW SHOWERS WILL PERSIST THROUGH SATURDAY NIGHT. STORM
TOTALS WILL BE IN THE 3 TO 5 FOOT RANGE...WITH SIGNIFICANTLY
HIGHER AMOUNTS IN HIGHER ELEVATIONS FROM MOUNT SHASTA TO THE
MEDICINE LAKE AREA. WITH THE HIGHER SNOWFALL AMOUNTS AND WINDS
DRIFTING OF SNOW WILL BE A CONCERN AS WELL.

THIS WILL BE A MAJOR STORM AND DISRUPTIONS FOR TRAVELERS WILL
OCCUR. THE HIGHER ELEVATION PORTIONS OF I-5...US97...AND
CA89 WILL RECEIVE A LOT OF SNOW AND MAY BE CLOSED AT TIMES.
BLIZZARD CONDITIONS WILL MAKE ANY TRAVELING DANGEROUS. TRAVELERS
ARE URGED TO MODIFY TRAVEL PLANS TO AVOID THE STORM. IF TRAVEL IS
UNAVOIDABLE...BRING PLENTY OF EXTRA FOOD...WATER...BLANKETS...
COLD WEATHER CLOTHING AND EMERGENCY GEAR. INFORM SOMEONE OF YOUR
TRAVEL PLANS AND EXPECTED DEPARTURE AND ARRIVAL TIMES.

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

$$

ORZ027-028-030715-
/O.NEW.KMFR.WW.Y.0001.080104T0000Z-080104T2100Z/
/O.EXT.KMFR.WS.A.0001.080104T2100Z-080106T0800Z/
SOUTH CENTRAL OREGON CASCADES-
SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES-
INCLUDING THE CITIES OF...CRATER LAKE...CRESCENT LAKE...
DIAMOND LAKE...UNION CREEK...HOWARD PRAIRIE...SISKIYOU SUMMIT
312 PM PST WED JAN 2 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 PM THURSDAY TO 1 PM
PST FRIDAY...
...WINTER STORM WATCH NOW IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY EVENING...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT FROM 4 PM THURSDAY TO 1 PM
PST FRIDAY. THE WINTER STORM WATCH IS NOW IN EFFECT FROM FRIDAY
AFTERNOON THROUGH SATURDAY EVENING. 

SNOW WILL BEGIN THURSDAY MORNING OVER THE WARNING AREA BUT THE
HEAVY SNOW WILL DEVELOP FRIDAY. SNOW LEVELS WILL BE AROUND
4000 FEET...DROPPING TO AROUND 3000 FEET BY SATURDAY MORNING. THE
HEAVY SNOW WILL COMBINE WITH STRONG SOUTH WINDS GUSTING TO 55 MPH
TO CREATE BLIZZARD CONDITIONS OVER THE WARNING AREA THROUGH
FRIDAY NIGHT. THE WINDS AND SNOW WILL DIMINISH SATURDAY BUT SNOW
SHOWERS WILL PERSIST THROUGH SATURDAY NIGHT. SNOW ACCUMULATIONS OF
8 TO 16 INCHES CAN BE EXPECTED BY FRIDAY MORNING...WITH AN
ADDITIONAL 1 TO 2 FEET POSSIBLE BY SATURDAY NIGHT.

THIS WILL BE A MAJOR STORM AND DISRUPTIONS FOR TRAVELERS WILL
OCCUR. THE HIGHER ELEVATION PORTIONS OF I-5 AND STATE HIGHWAYS
THROUGH THE CASCADES WILL RECEIVE A LOT OF SNOW AND MAY BE CLOSED
AT TIMES. BLIZZARD CONDITIONS WILL MAKE ANY TRAVELING DANGEROUS.
TRAVELERS ARE URGED TO MODIFY TRAVEL PLANS TO AVOID THE STORM. IF
TRAVEL IS UNAVOIDABLE...BRING PLENTY OF EXTRA FOOD...WATER...
BLANKETS...COLD WEATHER CLOTHING AND EMERGENCY GEAR. INFORM
SOMEONE OF YOUR TRAVEL PLANS AND EXPECTED DEPARTURE AND ARRIVAL
TIMES.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

$$

CAZ081-030715-
/O.NEW.KMFR.WW.Y.0001.080104T1200Z-080106T0600Z/
CENTRAL SISKIYOU COUNTY-
INCLUDING THE CITIES OF...YREKA...WEED
312 PM PST WED JAN 2 2008

...WINTER WEATHER ADVISORY IN EFFECT FROM 4 AM FRIDAY TO 10 PM
PST SATURDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A WINTER
WEATHER ADVISORY...WHICH IS IN EFFECT FROM 4 AM FRIDAY TO 10 PM
PST SATURDAY. 

SNOW WILL BEGIN ABOVE 5500 FEET AND LOWER TO 4000 FEET IN THE
AFTERNOON. 3 TO 5 INCHES OF ACCUMULATION CAN BE EXPECTED ABOVE
4000 FEET BY FRIDAY MORNING. WINDS WILL BE STRONG FROM THE SOUTH
THURSDAY THROUGH LATE FRIDAY CAUSING BLOWING AND DRIFTING OF SNOW.
SNOW LEVEL LOWER TO 3000 FEET WITH THE SECOND SYSTEM...BRINGING
ANOTHER 6 TO 9 INCHES ABOVE 3000 FEET BY SATURDAY EVENING.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

$$

SVEN
5 follow-up statements
000 
WWUS46 KMFR 030708
WSWMFR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
1108 PM PST WED JAN 2 2008

...A MAJOR WINTER STORM IS EXPECTED FOR NORTHERN CALIFORNIA AND
THE MOUNTAINS OF SOUTHERN OREGON...

.A MAJOR WINTER STORM IS EXPECTED TO ARRIVE OVER NORTHERN
CALIFORNIA ON THURSDAY AND THEN PERSIST THROUGH SATURDAY. LESSER
EFFECTS ARE EXPECTED TO REACH INTO THE SOUTHERN OREGON MOUNTAINS
LATE ON THURSDAY AFTERNOON...BUT THEN INCREASE IN IMPACT FRIDAY
INTO SATURDAY. VERY HEAVY SNOW WILL COMBINE WITH STRONG WINDS TO
CREATE BLIZZARD CONDITIONS OVER MUCH OF SISKIYOU COUNTY ABOVE 3000
FEET ELEVATION THURSDAY NIGHT THROUGH FRIDAY. NEAR BLIZZARD OR
BLIZZARD CONDITIONS ARE ALSO POSSIBLE IN THE SOUTHERN OREGON
MOUNTAINS FRIDAY INTO EARLY SATURDAY...GENERALLY ABOVE 3000 FEET
IN ELEVATION.

CAZ080-082-083-031600-
/O.CON.KMFR.BZ.W.0001.080104T0100Z-080106T0600Z/
WESTERN SISKIYOU COUNTY-SOUTH CENTRAL SISKIYOU COUNTY-
NORTH CENTRAL AND SOUTHEAST SISKIYOU COUNTY-
INCLUDING THE CITIES OF...ETNA...FORT JONES...GREENVIEW...
MOUNT SHASTA...DUNSMUIR...MCCLOUD...TENNANT
1108 PM PST WED JAN 2 2008

...BLIZZARD WARNING REMAINS IN EFFECT FROM 5 PM THURSDAY TO 10 PM
PST SATURDAY FOR ELEVATIONS ABOVE 3000 FEET...

A BLIZZARD WARNING REMAINS IN EFFECT FROM 5 PM THURSDAY TO 10 PM
PST SATURDAY FOR ELEVATIONS ABOVE 3000 FEET. 

SNOW WILL BEGIN DURING THURSDAY MORNING OVER THE WARNING AREA AND
INTENSIFY THURSDAY NIGHT THROUGH FRIDAY. THE SNOW LEVEL IS
EXPECTED TO BEGIN AROUND 3500 TO 4000 FEET IN THE MOUNT SHASTA
AREA AND AROUND 4000 TO 4500 FEET OVER THE REMAINDER OF THE
WARNING AREA. SNOW LEVELS WILL THEN LIKELY FLUCTUATE WITHIN 500
FEET OF THESE ELEVATIONS DURING THE DURATION OF THE EVENT. THE
HEAVY SNOW WILL COMBINE WITH STRONG SOUTH WINDS GUSTING TO 35 TO
55 MPH TO CREATE BLIZZARD CONDITIONS OVER THE WARNING AREA
LATE THURSDAY AFTERNOON THROUGH SATURDAY. WINDS WILL DIMINISH
SOMEWHAT ON SATURDAY BUT SNOW SHOWERS AND BLOWING AND DRIFTING
SNOW ARE EXPECTED TO PERSIST THROUGH SATURDAY NIGHT. STORM TOTAL
SNOWFALL OF TWO AND A HALF TO FIVE AND A HALF FEET IS EXPECTED
OVER THE WARNING AREA BY SATURDAY MORNING. LOCALLY HIGHER
AMOUNT ARE POSSIBLE FROM MOUNT SHASTA TO THE MEDICINE LAKE AS 
WELL. ALONG WITH THE MONUMENTAL SNOWFALL AMOUNTS...STRONG WINDS
ARE EXPECTED TO CAUSE SIGNIFICANT DRIFTING OF THE SNOW AS WELL.

THIS WILL BE A MAJOR STORM AND DISRUPTIONS FOR TRAVELERS WILL
OCCUR. THE HIGHER ELEVATION PORTIONS OF I-5...US-97...AND
CALIFORNIA 89 WILL RECEIVE SNOW AT RATES THAT AREA LIKELY TO
SIGNIFICANTLY OVERWHELM SNOW REMOVAL EFFORTS. THESE ROADS MAY BE
CLOSED AT TIMES AND WHEN THEY ARE NOT BLIZZARD CONDITIONS WILL MAKE
ANY TRAVELING DANGEROUS. TRAVELERS ARE URGED TO MODIFY TRAVEL
PLANS TO AVOID THE STORM. IF TRAVEL IS UNAVOIDABLE...BRING PLENTY
OF EXTRA FOOD...WATER...BLANKETS...COLD WEATHER CLOTHING AND
EMERGENCY GEAR SUCH THAT YOU ARE PREPARED TO SPEND TIME CAMPED OUT
IN OR NEAR YOUR VEHICLE. INFORM SOMEONE OF YOUR TRAVEL PLANS AND 
EXPECTED DEPARTURE AND ARRIVAL TIMES.

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

$$

ORZ027-028-031600-
/O.CON.KMFR.WW.Y.0001.080104T0000Z-080104T2100Z/
/O.CON.KMFR.WS.A.0001.080104T2100Z-080106T0800Z/
SOUTH CENTRAL OREGON CASCADES-
SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES-
INCLUDING THE CITIES OF...CRATER LAKE...CRESCENT LAKE...
DIAMOND LAKE...UNION CREEK...HOWARD PRAIRIE...SISKIYOU SUMMIT
1108 PM PST WED JAN 2 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THURSDAY
TO 1 PM PST FRIDAY FOR ELEVATIONS ABOVE 4000 FEET...
...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY EVENING FOR ELEVATIONS ABOVE 3000 FEET...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THURSDAY TO
1 PM PST FRIDAY. A WINTER STORM WATCH REMAINS IN EFFECT FROM
1 PM PST FRIDAY AFTERNOON THROUGH SATURDAY EVENING UNTIL MIDNIGHT.

LIGHT SNOW WILL BEGIN ON THURSDAY OVER THE ADVISORY AREA...WITH
HEAVIER SNOW DEVELOPING ON FRIDAY. SNOW LEVELS ARE EXPECTED TO
INITIALLY BE AROUND 4000 FEET...RISING TO NEAR 5000 FEET ON
FRIDAY...BEFORE DROPPING TO AROUND 3000 FEET BY SATURDAY MORNING.
LIGHT TO MODERATE SNOW WILL COMBINE WITH SOUTH WINDS GUSTING 25
TO 35 MPH THURSDAY NIGHT THROUGH EARLY FRIDAY. SNOW WILL THEN
BECOME MODERATE TO HEAVY WITH WINDS GUSTING 35 TO 55 MPH BY FRIDAY
AFTERNOON CREATING BLIZZARD CONDITIONS OVER THE AREA THROUGH
FRIDAY NIGHT. THE WINDS AND SNOW WILL DIMINISH SATURDAY BUT SNOW
SHOWERS WILL PERSIST THROUGH SATURDAY NIGHT. SNOW ACCUMULATIONS OF
8 TO 16 INCHES CAN BE EXPECTED BY FRIDAY AFTERNOON...WITH AN 
ADDITIONAL 1 TO 2 FEET POSSIBLE BY SATURDAY NIGHT.

THIS WILL BE A MAJOR STORM AND DISRUPTIONS FOR TRAVELERS WILL
OCCUR. THE HIGHER ELEVATION PORTIONS OF I-5 AND STATE HIGHWAYS
THROUGH THE CASCADES WILL RECEIVE A LOT OF SNOW AND MAY BE CLOSED
AT TIMES. BLIZZARD CONDITIONS ON FRIDAY THROUGH EARLY SATURDAY WILL
MAKE ANY TRAVELING DANGEROUS. TRAVELERS ARE URGED TO MODIFY TRAVEL
PLANS TO AVOID THE STORM. IF TRAVEL IS UNAVOIDABLE...BRING PLENTY
OF EXTRA FOOD...WATER... BLANKETS...COLD WEATHER CLOTHING AND
EMERGENCY GEAR. INFORM SOMEONE OF YOUR TRAVEL PLANS AND EXPECTED
DEPARTURE AND ARRIVAL TIMES.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.


$$

CAZ081-031600-
/O.CON.KMFR.WW.Y.0001.080104T1200Z-080106T0600Z/
CENTRAL SISKIYOU COUNTY-
INCLUDING THE CITIES OF...YREKA...WEED
1108 PM PST WED JAN 2 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM FRIDAY TO
10 PM PST SATURDAY FOR ELEVATIONS ABOVE 3000 FEET...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM FRIDAY TO
10 PM PST SATURDAY FOR ELEVATIONS ABOVE 3000 FEET. 

SNOW WILL BEGIN ABOVE 4000 FEET THURSDAY IN THE AFTERNOON WITH 3 TO 5
INCHES OF ACCUMULATION EXPECTED ABOVE 4000 FEET BY FRIDAY
MORNING. WINDS WILL BE VERY STRONG FROM THE SOUTH AT 30 TO 40 MPH
WITH GUSTS TO 60 MPH THURSDAY THROUGH FRIDAY AFTERNOON CAUSING
BLOWING AND DRIFTING OF SNOW. THE SNOW LEVEL IS EXPECTED TO LOWER
TO 3000 FEET FRIDAY NIGHT...BRINGING ANOTHER 4 TO 8 INCHES ABOVE
3000 FEET BY SATURDAY EVENING.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

$$

LUTZ/SVEN
000 
WWUS46 KMFR 032050
WSWMFR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
333 AM PST THU JAN 3 2008

...A MAJOR WINTER STORM WILL BEGIN TODAY FOR NORTHERN CALIFORNIA
AND THE MOUNTAINS OF SOUTHERN OREGON...

.A MAJOR WINTER STORM IS EXPECTED TO ARRIVE OVER NORTHERN
CALIFORNIA TODAY AND THEN PERSIST THROUGH SATURDAY. THE SOUTHERN
OREGON CASCADES AND SISKIYOUS WILL ALSO SEE SEVERE WINTER WEATHER
FRIDAY AND SATURDAY. VERY HEAVY SNOW WILL COMBINE WITH STRONG
WINDS TO CREATE BLIZZARD CONDITIONS OVER MUCH OF SISKIYOU COUNTY
ABOVE 3500 FEET ELEVATION THURSDAY NIGHT THROUGH FRIDAY. NEAR
BLIZZARD OR BLIZZARD CONDITIONS ARE ALSO POSSIBLE IN THE SOUTHERN
OREGON MOUNTAINS FRIDAY INTO EARLY SATURDAY...GENERALLY ABOVE 3000
FEET IN ELEVATION.

CAZ080-082-083-032345-
/O.EXT.KMFR.BZ.W.0001.080103T1800Z-080106T0600Z/
WESTERN SISKIYOU COUNTY-SOUTH CENTRAL SISKIYOU COUNTY-
NORTH CENTRAL AND SOUTHEAST SISKIYOU COUNTY-
INCLUDING THE CITIES OF...ETNA...FORT JONES...GREENVIEW...
MOUNT SHASTA...DUNSMUIR...MCCLOUD...TENNANT
333 AM PST THU JAN 3 2008

...BLIZZARD WARNING NOW IN EFFECT FROM 10 AM THIS MORNING TO
10 PM PST SATURDAY...

THE BLIZZARD WARNING IS NOW IN EFFECT FROM 10 AM THIS MORNING TO
10 PM PST SATURDAY. 

SNOW WILL BEGIN THIS MORNING OVER THE WARNING AREA AND INTENSIFY
THURSDAY NIGHT THROUGH FRIDAY. THE SNOW LEVEL IS EXPECTED TO BEGIN
AROUND 3500 TO 4000 FEET IN THE MOUNT SHASTA AREA AND AROUND 4000
TO 4500 FEET OVER THE REMAINDER OF THE WARNING AREA. SNOW LEVELS
WILL THEN LIKELY FLUCTUATE WITHIN 500 FEET OF THESE ELEVATIONS
DURING THE DURATION OF THE EVENT. THE HEAVY SNOW WILL COMBINE WITH
STRONG SOUTH WINDS GUSTING TO 35 TO 55 MPH TO CREATE BLIZZARD
CONDITIONS OVER THE WARNING AREA LATE THURSDAY AFTERNOON THROUGH
SATURDAY. WINDS WILL DIMINISH SOMEWHAT ON SATURDAY BUT SNOW
SHOWERS AND BLOWING AND DRIFTING SNOW ARE EXPECTED TO PERSIST
THROUGH SATURDAY NIGHT. STORM TOTAL SNOWFALL WILL RANGE FROM 3 TO
6 FEET BY SATURDAY MORNING. LOCALLY HIGHER AMOUNTS ARE POSSIBLE
FROM MOUNT SHASTA TO THE MEDICINE LAKE. ALONG WITH THE MONUMENTAL
SNOWFALL AMOUNTS...STRONG WINDS ARE EXPECTED TO CAUSE SIGNIFICANT
DRIFTING OF THE SNOW.

THIS WILL BE A MAJOR STORM AND DISRUPTIONS FOR TRAVELERS WILL
OCCUR. THE HIGHER ELEVATION PORTIONS OF I-5...US-97...AND
CALIFORNIA 89 WILL RECEIVE SNOW AT RATES THAT ARE LIKELY TO
OVERWHELM SNOW REMOVAL EFFORTS. THESE ROADS MAY BE CLOSED AT
TIMES AND WHEN THEY ARE NOT BLIZZARD CONDITIONS WILL MAKE ANY
TRAVELING DANGEROUS. TRAVELERS ARE URGED TO MODIFY TRAVEL PLANS TO
AVOID THE STORM. IF TRAVEL IS UNAVOIDABLE...BRING PLENTY OF EXTRA
FOOD...WATER...BLANKETS...COLD WEATHER CLOTHING AND EMERGENCY GEAR
SUCH THAT YOU ARE PREPARED TO SPEND TIME CAMPED OUT IN OR NEAR
YOUR VEHICLE. INFORM SOMEONE OF YOUR TRAVEL PLANS AND EXPECTED
DEPARTURE AND ARRIVAL TIMES.

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

$$

ORZ027-028-032345-
/O.CON.KMFR.WW.Y.0001.080104T0000Z-080104T2100Z/
/O.CON.KMFR.WS.A.0001.080104T2100Z-080106T0800Z/
SOUTH CENTRAL OREGON CASCADES-
SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES-
INCLUDING THE CITIES OF...CRATER LAKE...CRESCENT LAKE...
DIAMOND LAKE...UNION CREEK...HOWARD PRAIRIE...SISKIYOU SUMMIT
333 AM PST THU JAN 3 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 1 PM PST FRIDAY...
...WINTER STORM WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY EVENING...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 PM THIS
AFTERNOON TO 1 PM PST FRIDAY. A WINTER STORM WATCH REMAINS IN
EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY EVENING. 

LIGHT SNOW WILL BEGIN ON THURSDAY OVER THE ADVISORY AREA...WITH
HEAVIER SNOW DEVELOPING ON FRIDAY. SNOW LEVELS WILL INITIALLY BE
AROUND 4000 FEET...RISING TO NEAR 5000 FEET ON FRIDAY...BEFORE
DROPPING TO AROUND 3000 FEET BY SATURDAY MORNING. LIGHT TO
MODERATE SNOW WILL COMBINE WITH SOUTH WINDS GUSTING 25 TO 35 MPH
THURSDAY NIGHT THROUGH EARLY FRIDAY. SNOW WILL THEN BECOME
MODERATE TO HEAVY WITH WINDS GUSTING 35 TO 55 MPH BY FRIDAY
AFTERNOON CREATING BLIZZARD CONDITIONS OVER THE AREA THROUGH
FRIDAY NIGHT. THE WINDS AND SNOW WILL DIMINISH SATURDAY BUT SNOW
SHOWERS WILL PERSIST THROUGH SATURDAY NIGHT. SNOW ACCUMULATIONS OF
8 TO 16 INCHES ARE EXPECTED BY FRIDAY AFTERNOON...WITH AN ADDITIONAL
1 TO 2 FEET POSSIBLE BY SATURDAY NIGHT.

THIS WILL BE A MAJOR STORM AND DISRUPTIONS FOR TRAVELERS WILL
OCCUR. THE HIGHER ELEVATION PORTIONS OF I-5 AND STATE HIGHWAYS
THROUGH THE CASCADES WILL RECEIVE A LOT OF SNOW AND MAY BE CLOSED
AT TIMES. BLIZZARD CONDITIONS ON FRIDAY THROUGH EARLY SATURDAY
WILL MAKE ANY TRAVELING DANGEROUS. TRAVELERS ARE URGED TO MODIFY
TRAVEL PLANS TO AVOID THE STORM. IF TRAVEL IS UNAVOIDABLE...BRING
PLENTY OF EXTRA FOOD...WATER... BLANKETS...COLD WEATHER CLOTHING
AND EMERGENCY GEAR. INFORM SOMEONE OF YOUR TRAVEL PLANS AND
EXPECTED DEPARTURE AND ARRIVAL TIMES.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

A WINTER STORM WATCH MEANS THERE IS A POTENTIAL FOR SIGNIFICANT
SNOW...SLEET...OR ICE ACCUMULATIONS THAT MAY IMPACT TRAVEL.
CONTINUE TO MONITOR THE LATEST FORECASTS.

$$

CAZ081-032345-
/O.CON.KMFR.WW.Y.0001.080104T1200Z-080106T0600Z/
CENTRAL SISKIYOU COUNTY-
INCLUDING THE CITIES OF...YREKA...WEED
333 AM PST THU JAN 3 2008

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM FRIDAY TO
10 PM PST SATURDAY...

A WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 4 AM FRIDAY TO
10 PM PST SATURDAY. 

SNOW WILL BEGIN ABOVE 4000 FEET TODAY WITH 3 TO 5 INCHES OF 
ACCUMULATION
EXPECTED ABOVE 4000 FEET BY FRIDAY MORNING. VERY STRONG SOUTH
WINDS AT 30 TO 40 MPH WITH GUSTS TO 60 MPH TODAY THROUGH FRIDAY
AFTERNOON WILL CAUSE BLOWING AND DRIFTING OF SNOW. THE SNOW LEVEL
IS EXPECTED TO LOWER TO 3000 FEET FRIDAY NIGHT...BRINGING ANOTHER
4 TO 8 INCHES ABOVE 3000 FEET BY SATURDAY EVENING.

A WINTER WEATHER ADVISORY MEANS THAT PERIODS OF SNOW...SLEET...OR
FREEZING RAIN WILL CAUSE TRAVEL DIFFICULTIES. BE PREPARED FOR
SLIPPERY ROADS AND LIMITED VISIBILITIES...AND USE CAUTION WHILE
DRIVING.

$$

STOCKTON/SVEN
000 
WWUS46 KMFR 040010
WSWMFR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
410 PM PST THU JAN 3 2008

...THE NEXT MAJOR WINTER STORM WILL BEGIN TONIGHT FOR NORTHERN
CALIFORNIA AND THE MOUNTAINS OF SOUTHERN OREGON...

.AFTER A BRIEF BREAK THIS AFTERNOON AND EARLY EVENING...THE NEXT
MAJOR WINTER STORM IS EXPECTED TO ARRIVE OVER NORTHERN CALIFORNIA
TONIGHT AND THEN PERSIST THROUGH SATURDAY. THE SOUTHERN OREGON
CASCADES AND SISKIYOUS WILL ALSO SEE SEVERE WINTER WEATHER FRIDAY
AND SATURDAY. VERY HEAVY SNOW WILL COMBINE WITH STRONG WINDS TO
CREATE BLIZZARD CONDITIONS OVER MUCH OF SISKIYOU COUNTY LATE
TONIGHT THROUGH SATURDAY. NEAR BLIZZARD OR BLIZZARD CONDITIONS ARE
ALSO POSSIBLE IN THE SOUTHERN OREGON MOUNTAINS FRIDAY INTO EARLY
SATURDAY...GENERALLY ABOVE 3000 FEET IN ELEVATION.

ORZ027-028-040815-
/O.CAN.KMFR.WW.Y.0001.000000T0000Z-080104T2100Z/
/O.UPG.KMFR.WS.A.0001.080104T2100Z-080106T0800Z/
/O.NEW.KMFR.SB.Y.0001.080104T0010Z-080105T1500Z/
SOUTH CENTRAL OREGON CASCADES-
SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES-
INCLUDING THE CITIES OF...CRATER LAKE...CRESCENT LAKE...
DIAMOND LAKE...UNION CREEK...HOWARD PRAIRIE...SISKIYOU SUMMIT
410 PM PST THU JAN 3 2008

...SNOW AND BLOWING SNOW ADVISORY IN EFFECT UNTIL 7 AM PST
SATURDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...
...WINTER STORM WATCH NO LONGER IN EFFECT...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A SNOW AND
BLOWING SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 7 AM PST
SATURDAY. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. THE
WINTER STORM WATCH IS NO LONGER IN EFFECT. 

THE NEXT ROUND OF WINTER WEATHER WILL RETURN TONIGHT AFTER A
BRIEF LULL THIS EVENING. SNOW LEVELS WILL REMAIN AROUND 4000
FEET...BEFORE DROPPING TO AROUND 3000 FEET BY SATURDAY MORNING.
SNOW WILL BECOME MODERATE TO HEAVY WITH WINDS GUSTING 35 TO 55 MPH
BY FRIDAY AFTERNOON CREATING NEAR BLIZZARD CONDITIONS OVER THE
AREA THROUGH FRIDAY NIGHT. THE WINDS AND SNOW WILL DIMINISH
SATURDAY BUT SNOW SHOWERS WILL PERSIST THROUGH SATURDAY NIGHT. 
SNOW ACCUMULATIONS OF 8 TO 16 INCHES ARE EXPECTED BY FRIDAY
AFTERNOON...WITH AN ADDITIONAL MODERATE TO HEAVY ACCUMULATIONS
POSSIBLE BY SUNDAY MORNING.

THIS WILL BE A MAJOR STORM AND DISRUPTIONS FOR TRAVELERS WILL
OCCUR. THE HIGHER ELEVATION PORTIONS OF I-5 AND STATE HIGHWAYS
THROUGH THE CASCADES WILL RECEIVE A LOT OF SNOW AND MAY BE CLOSED
AT TIMES. BLIZZARD CONDITIONS ON FRIDAY THROUGH EARLY SATURDAY
WILL MAKE ANY TRAVELING DANGEROUS. TRAVELERS ARE URGED TO MODIFY
TRAVEL PLANS TO AVOID THE STORM. IF TRAVEL IS UNAVOIDABLE...BRING
PLENTY OF EXTRA FOOD...WATER... BLANKETS...COLD WEATHER CLOTHING
AND EMERGENCY GEAR. INFORM SOMEONE OF YOUR TRAVEL PLANS AND
EXPECTED DEPARTURE AND ARRIVAL TIMES.

A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE
LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE
CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

$$

CAZ081-040815-
/O.CAN.KMFR.WW.Y.0001.080104T1200Z-080106T0600Z/
/O.NEW.KMFR.SB.Y.0001.080104T0010Z-080105T1500Z/
CENTRAL SISKIYOU COUNTY-
INCLUDING THE CITIES OF...YREKA...WEED
410 PM PST THU JAN 3 2008

...SNOW AND BLOWING SNOW ADVISORY IN EFFECT UNTIL 7 AM PST
SATURDAY...
...WINTER WEATHER ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A SNOW AND
BLOWING SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 7 AM PST
SATURDAY. THE WINTER WEATHER ADVISORY HAS BEEN CANCELLED. 

SNOW LEVELS WILL BE AROUND 3500 FEET TODAY WITH 3 TO 5 INCHES OF
ACCUMULATION EXPECTED ABOVE 3500 FEET BY FRIDAY MORNING. VERY
STRONG SOUTH WINDS AT 30 TO 40 MPH WITH GUSTS TO 60 MPH TODAY
THROUGH FRIDAY AFTERNOON WILL CAUSE BLOWING AND DRIFTING OF SNOW.
THE SNOW LEVEL IS EXPECTED TO LOWER TO 3000 FEET FRIDAY NIGHT...
BRINGING ANOTHER 4 TO 6 INCHES ABOVE 3000 FEET BY SATURDAY
EVENING.

A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE
LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE
CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

$$

CAZ080-082-083-040815-
/O.EXT.KMFR.BZ.W.0001.000000T0000Z-080106T0000Z/
WESTERN SISKIYOU COUNTY-SOUTH CENTRAL SISKIYOU COUNTY-
NORTH CENTRAL AND SOUTHEAST SISKIYOU COUNTY-
INCLUDING THE CITIES OF...ETNA...FORT JONES...GREENVIEW...
MOUNT SHASTA...DUNSMUIR...MCCLOUD...TENNANT
410 PM PST THU JAN 3 2008

...BLIZZARD WARNING NOW IN EFFECT UNTIL 4 PM PST SATURDAY...

THE BLIZZARD WARNING IS NOW IN EFFECT UNTIL 4 PM PST SATURDAY. 

THE NEXT ROUND OF WINTER WEATHER WILL RETURN TONIGHT AFTER A
BRIEF LULL THIS EVENING. THE SNOW LEVEL IS EXPECTED REMAIN AROUND
3000 TO 4000 FEET TONIGHT. SNOW LEVELS WILL THEN LIKELY FLUCTUATE
WITHIN 500 FEET OF THESE ELEVATIONS DURING THE DURATION OF THE
EVENT. THE HEAVY SNOW WILL COMBINE WITH STRONG SOUTH WINDS GUSTING
TO 35 TO 55 MPH TO CREATE BLIZZARD CONDITIONS OVER THE WARNING
AREA LATE TONIGHT THROUGH SATURDAY. WINDS WILL DIMINISH
SOMEWHAT ON SATURDAY BUT SNOW SHOWERS AND BLOWING AND DRIFTING
SNOW ARE EXPECTED TO PERSIST THROUGH SATURDAY AFTERNOON. ADDITIONAL
SNOWFALL AMOUNTS WILL RANGE FROM 2 TO 4 FEET BY SATURDAY MORNING.
LOCALLY HIGHER AMOUNTS ARE POSSIBLE FROM MOUNT SHASTA TO MEDICINE
LAKE. ALONG WITH THE VERY HIGH SNOWFALL AMOUNTS...STRONG WINDS
ARE EXPECTED TO CAUSE SIGNIFICANT DRIFTING OF THE SNOW.

THIS WILL BE A MAJOR STORM AND DISRUPTIONS FOR TRAVELERS WILL
OCCUR. THE HIGHER ELEVATION PORTIONS OF I-5...US-97...AND
CALIFORNIA 89 WILL RECEIVE SNOW AT RATES THAT ARE LIKELY TO
OVERWHELM SNOW REMOVAL EFFORTS. THESE ROADS MAY BE CLOSED AT
TIMES AND WHEN THEY ARE NOT BLIZZARD CONDITIONS WILL MAKE ANY
TRAVELING DANGEROUS. TRAVELERS ARE URGED TO MODIFY TRAVEL PLANS
TO AVOID THE STORM. IF TRAVEL IS UNAVOIDABLE...BRING PLENTY OF
EXTRA FOOD...WATER...BLANKETS...COLD WEATHER CLOTHING AND
EMERGENCY GEAR SUCH THAT YOU ARE PREPARED TO SPEND TIME CAMPED
OUT IN OR NEAR YOUR VEHICLE. INFORM SOMEONE OF YOUR TRAVEL PLANS
AND EXPECTED DEPARTURE AND ARRIVAL TIMES.

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

$$

CAZ084-085-ORZ029-030-040815-
/O.NEW.KMFR.SB.Y.0001.080104T0010Z-080105T1500Z/
NORTHEAST SISKIYOU AND NORTHWEST MODOC COUNTIES-MODOC COUNTY-
KLAMATH BASIN-
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
INCLUDING THE CITIES OF...TULELAKE...DORRIS...ALTURAS...
ALTAMONT...KLAMATH FALLS...BEATTY...BLY...CHEMULT...CRESCENT...
GILCHRIST...SPRAGUE RIVER
410 PM PST THU JAN 3 2008

...SNOW AND BLOWING SNOW ADVISORY IN EFFECT UNTIL 7 AM PST
SATURDAY...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A SNOW AND
BLOWING SNOW ADVISORY...WHICH IS IN EFFECT UNTIL 7 AM PST
SATURDAY. 

MIXED PRECIPITATION WILL BECOME SNOW AROUND OR SHORTLY AFTER
SUNSET. SNOW WILL COMBINE WITH STRONG SOUTH WINDS TO PRODUCE
BLOWING AND DRIFTING OF SNOW. THERE WILL BE A BRIEF LULL BETWEEN
SYSTEMS THIS EVENING...BEFORE THE NEXT SYSTEM MOVES IN LATE
TONIGHT. SNOWFALL AMOUNTS OF 2 TO 4 INCHES CAN BE EXPECTED BY
FRIDAY MORNING. ADDITIONAL ACCUMULATIONS OF 3 TO 5 INCHES CAN BE
EXPECTED DURING THE DAY FRIDAY AND ANOTHER 3 TO 5 INCHES BY
SATURDAY MORNING.

A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE
LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE
CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

$$

SPILDE/SVEN
000 
WWUS46 KMFR 040811
WSWMFR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
1211 AM PST FRI JAN 4 2008

...A MAJOR WINTER STORM WILL CONTINUE TO INTENSIFY OVER NORTHERN
CALIFORNIA AND THE MOUNTAINS OF SOUTHERN OREGON TONIGHT THROUGH 
FRIDAY...

.SNOWFALL WILL INTENSIFY TONIGHT THROUGH FRIDAY FOR ELEVATIONS
ABOVE 3500 FEET IN NORTHERN CALIFORNIA AND IN THE SOUTHERN OREGON
CASCADES AND SISKIYOUS. WINTER WEATHER WILL THEN CONTINUE FRIDAY
NIGHT AND SATURDAY AS SNOW LEVELS LOWER. VERY HEAVY SNOW WILL COMBINE
WITH STRONG WINDS TO CREATE BLIZZARD CONDITIONS OVER MUCH OF
SISKIYOU COUNTY ABOVE 4000 FEET ELEVATION LATE TONIGHT THROUGH
THIS EVENING. NEAR BLIZZARD OR BLIZZARD CONDITIONS ARE ALSO
POSSIBLE IN THE SOUTHERN OREGON MOUNTAINS FRIDAY INTO EARLY
SATURDAY...GENERALLY ABOVE 4000 FEET IN ELEVATION.

CAZ080-082-083-042000-
/O.EXT.KMFR.BZ.W.0001.000000T0000Z-080105T1500Z/
WESTERN SISKIYOU COUNTY-SOUTH CENTRAL SISKIYOU COUNTY-
NORTH CENTRAL AND SOUTHEAST SISKIYOU COUNTY-
INCLUDING THE CITIES OF...ETNA...FORT JONES...GREENVIEW...
MOUNT SHASTA...DUNSMUIR...MCCLOUD...TENNANT
1211 AM PST FRI JAN 4 2008

...BLIZZARD WARNING NOW IN EFFECT UNTIL 7 AM PST SATURDAY FOR 
ELEVATIONS ABOVE 3000 FEET...

THE BLIZZARD WARNING IS NOW IN EFFECT UNTIL 7 AM PST SATURDAY FOR
ELEVATIONS ABOVE 3000 FEET.

PRECIPITATION WILL INTENSIFY TONIGHT THROUGH FRIDAY MORNING AS
A STRONG LOW PRESSURE SYSTEM MOVES INTO THE AREA. THE SNOW LEVEL
IS EXPECTED TO REMAIN BETWEEN 3000 AND 3500 FEET TONIGHT...BUT
WILL LIKELY RISE TO NEAR 4000 TO 4500 FEET BETWEEN 4 AM AND 10 AM
PST ON FRIDAY MORNING. SNOW LEVELS WILL THEN LIKELY FALL BACK TO
3500 FEET DURING THE COURSE OF FRIDAY AFTERNOON. THE HEAVY SNOW
WILL COMBINE WITH STRONG SOUTH WINDS GUSTING TO 35 TO 55 MPH TO
CREATE BLIZZARD CONDITIONS OVER THE WARNING AREA ABOVE 4000 FEET
TONIGHT THROUGH FRIDAY MORNING...LOWERING TO 3000 FEET BY FRIDAY
AFTERNOON THROUGH SATURDAY MORNING. HEAVY WET SNOW WILL DIMINISH THE
BLOWING SNOW CONCERNS BELOW 4000 FEET FOR TONIGHT THROUGH EARLY 
FRIDAY. WINDS WILL DIMINISH SOMEWHAT ON SATURDAY BUT SNOW SHOWERS
AND BLOWING AND DRIFTING SNOW ARE EXPECTED TO PERSIST THROUGH
SATURDAY AFTERNOON. ADDITIONAL SNOWFALL AMOUNTS THROUGH 7AM PST
SATURDAY WILL RANGE FROM 1 TO 2 FEET BELOW 4000 FEET TO 2 TO 4
FEET ABOVE 4000 FEET BY SATURDAY MORNING. LOCALLY HIGHER AMOUNTS
ARE POSSIBLE FROM MOUNT SHASTA TO MEDICINE LAKE.

THIS WILL BE A MAJOR STORM AND WILL CONTINUE TO CAUSE DISRUPTIONS
FOR TRAVELERS FOR THE HIGHER ELEVATION PORTIONS OF
I-5...US-97...AND CALIFORNIA 89...WHERE SNOW AT RATES WILL LIKELY
OVERWHELM SNOW REMOVAL EFFORTS AT TIMES. THESE ROADS MAY BE CLOSED AT
TIMES AND WHEN THEY ARE NOT CONDITIONS WILL STILL MAKE TRAVELING
DANGEROUS. TRAVELERS ARE URGED TO MODIFY TRAVEL PLANS TO AVOID THE
STORM. IF TRAVEL IS UNAVOIDABLE...BRING PLENTY OF EXTRA
FOOD...WATER...BLANKETS...COLD WEATHER CLOTHING AND EMERGENCY GEAR
SUCH THAT YOU ARE PREPARED TO SPEND TIME CAMPED OUT IN OR NEAR
YOUR VEHICLE. INFORM SOMEONE OF YOUR TRAVEL PLANS AND EXPECTED
DEPARTURE AND ARRIVAL TIMES.

A BLIZZARD WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING. FALLING AND BLOWING SNOW WITH STRONG WINDS
AND POOR VISIBILITIES ARE LIKELY. THIS WILL LEAD TO WHITEOUT
CONDITIONS...MAKING TRAVEL EXTREMELY DANGEROUS. DO NOT TRAVEL. IF
YOU MUST TRAVEL...HAVE A WINTER SURVIVAL KIT WITH YOU. IF YOU GET
STRANDED...STAY WITH YOUR VEHICLE.

$$

ORZ027-028-042000-
/O.EXT.KMFR.SB.Y.0001.000000T0000Z-080105T1800Z/
SOUTH CENTRAL OREGON CASCADES-
SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES-
INCLUDING THE CITIES OF...CRATER LAKE...CRESCENT LAKE...
DIAMOND LAKE...UNION CREEK...HOWARD PRAIRIE...SISKIYOU SUMMIT
1211 AM PST FRI JAN 4 2008

...SNOW AND BLOWING SNOW ADVISORY NOW IN EFFECT UNTIL 10 AM PST
SATURDAY...

THE SNOW AND BLOWING SNOW ADVISORY IS NOW IN EFFECT UNTIL 10 AM
PST SATURDAY.

SNOW IS EXPECTED TO INCREASE IN INTENSITY OVERNIGHT TONIGHT
THROUGH FRIDAY MORNING AS A STRONG LOW PRESSURE SYSTEM DEVELOPS
OFFSHORE. THIS FRONT WILL PUSH A STRONG COLD FRONT THROUGH THE
CASCADES LATE FRIDAY MORNING WITH SNOWFALL EXPECTED TO CONTINUE
IN MODERATE TO HEAVY SHOWERS FRIDAY AFTERNOON THROUGH SATURDAY
MORNING. SNOW WILL COMBINE WITH WINDS THAT WILL GENERALLY BE
BETWEEN 25 AND 34 MPH ACROSS THE AREA FROM THE SOUTH AND
SOUTHWEST. HOWEVER...AROUND THE TIME OF COLD FRONTAL PASSAGE FROM
ABOUT 4 AM PST FRIDAY MORNING THROUGH 1 PM PST FRIDAY AFTERNOON
SOME AREAS WILL EXPERIENCE NEAR WHITEOUT CONDITIONS AS HEAVY SNOW
COMBINES WITH WIND GUSTS OF 35 TO 55 MPH. SNOW AMOUNTS OF 2 TO 6
INCHES ARE EXPECTED TONIGHT. ANOTHER 8 TO 14 INCHES IS THEN
EXPECTED ACROSS THE MOUNTAINS FROM ON FRIDAY WITH ANOTHER 6 TO 10
INCHES EXPECTED FRIDAY NIGHT THROUGH 10 AM PST SATURDAY.

THIS WILL BE A MAJOR STORM AND DISRUPTIONS FOR TRAVELERS WILL
OCCUR. THE HIGHER ELEVATION PORTIONS OF I-5 AND STATE HIGHWAYS
THROUGH THE CASCADES WILL RECEIVE A LOT OF SNOW AND MAY BE CLOSED
AT TIMES. SOME BLIZZARD CONDITIONS ON FRIDAY WILL MAKE ANY
TRAVELING DANGEROUS. TRAVELERS ARE URGED TO MODIFY TRAVEL PLANS TO
AVOID THE STORM. IF TRAVEL IS UNAVOIDABLE...BRING PLENTY OF EXTRA
FOOD...WATER... BLANKETS...COLD WEATHER CLOTHING AND EMERGENCY
GEAR. INFORM SOMEONE OF YOUR TRAVEL PLANS AND EXPECTED DEPARTURE
AND ARRIVAL TIMES.

A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE
LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE
CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

$$

CAZ081-084-085-ORZ029-030-042000-
/O.CON.KMFR.SB.Y.0001.000000T0000Z-080105T1500Z/
CENTRAL SISKIYOU COUNTY-
NORTHEAST SISKIYOU AND NORTHWEST MODOC COUNTIES-MODOC COUNTY-
KLAMATH BASIN-
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
INCLUDING THE CITIES OF...YREKA...WEED...TULELAKE...DORRIS...
ALTURAS...ALTAMONT...KLAMATH FALLS...BEATTY...BLY...CHEMULT...
CRESCENT...GILCHRIST...SPRAGUE RIVER
1211 AM PST FRI JAN 4 2008

...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 AM
PST SATURDAY FOR ELEVATIONS ABOVE 3000 FEET...

A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
SATURDAY FOR ELEVATIONS ABOVE 3000 FEET. 

SNOW TONIGHT WILL INCREASE IN COVERAGE AND INTENSITY ON FRIDAY AS
A STRONG COLD FRONT PUSHES INTO THE AREA. SNOW WILL COMBINE WITH
STRONG SOUTH WINDS TO PRODUCE BLOWING AND DRIFTING SNOW. SNOWFALL
AMOUNTS OF 1 TO 3 INCHES CAN BE EXPECTED IN THE VALLEYS BY FRIDAY
MORNING WITH 2 TO 4 INCHES EXPECTED AT HIGHER ELEVATIONS. SNOW IS 
EXPECTED TO MIX WITH OR CHANGE TO RAIN BETWEEN ABOUT 4 AM
AND 12 PM PST ON FRIDAY FOR ELEVATIONS BELOW 4500 FEET BEFORE
CHANGING BACK TO SNOW WITH THE ARRIVAL OF THE COLD FRONT LATE
FRIDAY MORNING THROUGH FRIDAY AFTERNOON. ADDITIONAL ACCUMULATIONS
OF 1 TO 3 INCHES ARE EXPECTED BELOW 4500 FEET ON FRIDAY WITH AN
ADDITIONAL 3 TO 6 INCHES ABOVE 4500 FEET. ANOTHER 2 TO 6 INCHES IS
EXPECTED FOR ALL ELEVATIONS FRIDAY NIGHT.

A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE
LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE
CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

$$

BTL
000 
WWUS46 KMFR 042019
WSWMFR

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
1219 PM PST FRI JAN 4 2008

...A MAJOR WINTER STORM WILL CONTINUE OVER NORTHERN CALIFORNIA
AND THE HIGHER ELEVATIONS OF SOUTHERN OREGON TONIGHT THROUGH
SATURDAY...

CAZ080-082-083-050800-
/O.CAN.KMFR.BZ.W.0001.000000T0000Z-080105T1500Z/
/O.NEW.KMFR.HS.W.0001.080104T2019Z-080105T1500Z/
WESTERN SISKIYOU COUNTY-SOUTH CENTRAL SISKIYOU COUNTY-
NORTH CENTRAL AND SOUTHEAST SISKIYOU COUNTY-
INCLUDING THE CITIES OF...ETNA...FORT JONES...GREENVIEW...
MOUNT SHASTA...DUNSMUIR...MCCLOUD...TENNANT
1219 PM PST FRI JAN 4 2008

...HEAVY SNOW WARNING IN EFFECT UNTIL 7 AM PST SATURDAY...
...BLIZZARD WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A HEAVY SNOW
WARNING...WHICH IS IN EFFECT UNTIL 7 AM PST SATURDAY. THE
BLIZZARD WARNING HAS BEEN CANCELLED. 

AN INTENSE LOW PRESSURE AREA IS PRODUCING INCREASING SNOWFALL
ACROSS SISKIYOU COUNTY. COOLER AIR MOVING INTO THE AREA THIS
AFTERNOON WILL LOWER SNOW LEVELS TO NEAR 2000 FEET BY LATE THIS 
EVENING. RAIN NOW FALLING AT ELEVATIONS BELOW 4000 FEET WILL TURN
TO SNOW IN THE NEXT FEW HOURS WITH ACCUMULATIONS 10 TO 18 INCHES
EXPECTED OVERNIGHT. LOCALLY HIGHER AMOUNTS ARE POSSIBLE FROM
MOUNT SHASTA TO MEDICINE LAKE.

THIS IS A MAJOR STORM AND WILL CONTINUE TO CAUSE DISRUPTIONS
FOR TRAVELERS FOR THE HIGHER ELEVATION PORTIONS OF I-5...US-97...
AND CALIFORNIA 89. SNOW RATES WILL LIKELY OVERWHELM SNOW REMOVAL
EFFORTS AT TIMES. THESE ROADS MAY BE CLOSED AT TIMES AND WHEN THEY
ARE NOT CONDITIONS WILL STILL MAKE TRAVELING DANGEROUS. TRAVELERS
ARE URGED TO MODIFY TRAVEL PLANS TO AVOID THE STORM. IF TRAVEL IS
UNAVOIDABLE...BRING PLENTY OF EXTRA FOOD...WATER...BLANKETS...COLD
WEATHER CLOTHING AND EMERGENCY GEAR SUCH THAT YOU ARE PREPARED TO
SPEND TIME CAMPED OUT IN OR NEAR YOUR VEHICLE. INFORM SOMEONE OF
YOUR TRAVEL PLANS AND EXPECTED DEPARTURE AND ARRIVAL TIMES.

A HEAVY SNOW WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE
EXPECTED OR OCCURRING.  SIGNIFICANT AMOUNTS OF SNOW ARE FORECAST
THAT WILL MAKE TRAVEL DANGEROUS. ONLY TRAVEL IN AN EMERGENCY. IF
YOU MUST TRAVEL...KEEP AN EXTRA FLASHLIGHT...FOOD...AND WATER IN
YOUR VEHICLE IN CASE OF AN EMERGENCY.

$$

ORZ027-028-050800-
/O.EXT.KMFR.SB.Y.0001.000000T0000Z-080106T0200Z/
SOUTH CENTRAL OREGON CASCADES-
SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES-
INCLUDING THE CITIES OF...CRATER LAKE...CRESCENT LAKE...
DIAMOND LAKE...UNION CREEK...HOWARD PRAIRIE...SISKIYOU SUMMIT
1219 PM PST FRI JAN 4 2008

...SNOW AND BLOWING SNOW ADVISORY NOW IN EFFECT UNTIL 6 PM PST
SATURDAY...

THE SNOW AND BLOWING SNOW ADVISORY IS NOW IN EFFECT UNTIL 6 PM
PST SATURDAY. 

SNOW IS EXPECTED TO INCREASE THIS AFTERNOON AND TONIGHT AS A LOW
PRESSURE AREA SPREADS SHOWERS AND COOLER TEMPERATURES ACROSS THE
REGION. SNOW WILL OCCASIONALLY COMBINE WITH WINDS THAT WILL BE
GUSTING BETWEEN 25 AND 35 MPH ACROSS THE AREA FROM THE SOUTH AND
SOUTHWEST. SNOW AMOUNTS OF 6 TO 10 INCHES ARE EXPECTED TONIGHT.
ANOTHER 6 TO 10 INCHES OF SNOW IS POSSIBLE SATURDAY.

THIS STORM MAY CAUSE DISRUPTIONS FOR TRAVELERS. THE HIGHER
ELEVATION PORTIONS OF I-5 AND STATE HIGHWAYS THROUGH THE CASCADES
WILL RECEIVE A LOT OF SNOW AND MAY BE CLOSED AT TIMES. 

A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE
LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE
CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

$$

CAZ081-084-085-ORZ029-030-050800-
/O.CON.KMFR.SB.Y.0001.000000T0000Z-080105T1500Z/
CENTRAL SISKIYOU COUNTY-
NORTHEAST SISKIYOU AND NORTHWEST MODOC COUNTIES-MODOC COUNTY-
KLAMATH BASIN-
NORTHERN AND EASTERN KLAMATH COUNTY AND WESTERN LAKE COUNTY-
INCLUDING THE CITIES OF...YREKA...WEED...TULELAKE...DORRIS...
ALTURAS...ALTAMONT...KLAMATH FALLS...BEATTY...BLY...CHEMULT...
CRESCENT...GILCHRIST...SPRAGUE RIVER
1219 PM PST FRI JAN 4 2008

...SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 AM
PST SATURDAY...

A SNOW AND BLOWING SNOW ADVISORY REMAINS IN EFFECT UNTIL 7 AM PST
SATURDAY. 

SNOW IS EXPECTED TO INCREASE THIS AFTERNOON AND TONIGHT AS A LOW
PRESSURE AREAS SPREADS SHOWERS AND COOLER TEMPERATURES ACROSS THE
REGION. SNOW WILL OCCASIONALLY COMBINE WITH WINDS THAT WILL
BE GUSTING BETWEEN 25 AND 35 MPH ACROSS THE AREA FROM THE SOUTH
AND SOUTHWEST.

A SNOW AND BLOWING SNOW ADVISORY MEANS THAT VISIBILITIES WILL BE
LIMITED DUE TO A COMBINATION OF FALLING AND BLOWING SNOW. USE
CAUTION WHEN TRAVELING...ESPECIALLY IN OPEN AREAS.

$$

What forecasters said that day

The local office's own words before this blizzard 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 blizzard warning went out at Jan 2, 8:55 AM PST, 6 hours 17 minutes earlier.

Area forecast discussion, Jan 2, 8:55 AM PST, 6 hours 17 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MEDFORD OR
855 AM PST WED JAN 2 2008

.DISCUSSION...VERY SHARPLY DEFINED FRONTAL BOUNDARY THIS MORNING
WITH PRECIPITATION WEST OF A ROSEBURG TO BROOKINGS LINE. VALLEYS
EAST OF THIS LINE ARE IN THE 20S WEST OF THE CASCADES AND THE TEENS
EAST OF THE CASCADES. ALL OF THIS IS IN LINE WITH CURRENT FORECAST
AND WILL NOT UPDATE THIS MORNING.

.PREVIOUS DISCUSSION...00Z NGM/NAM/GFS IN.

CURRENTLY THE LONGWAVE UPPER TROUGH IS OFFSHORE AROUND 140W AND A
FAIRLY STRONG RIDGE IS OVER THE WESTERN US. THE PACIFIC NORTHWEST
IS UNDER STRENGTHENING SOUTHWEST FLOW ALOFT...A GENERALLY STORMY
PATTERN FOR THIS AREA. THIS SYNOPTIC PATTERN WILL BE SLOWLY
PROGRESSIVE AND THE LONGWAVE TROUGH WILL FINALLY MOVE ONSHORE
SUNDAY. HOWEVER...THERE IS A WHOLE LOTTA WEATHER TO BE HAD BETWEEN
NOW AND THEN.

MOST OF THE VARIABILITY IN THE WEATHER WILL BE PROVIDED BY SHORT
WAVES MOVING THROUGH THE OFFSHORE TROUGH. THE FIRST OF THE SHORT
WAVES WILL ARRIVE LATER THIS MORNING...BUT IT WILL BE PRETTY WEAK.
THE ASSOCIATED COLD FRONT WILL MOVE ONSHORE AND BRING SOME RAIN TO
THE COAST...BUT IT WILL BECOME PARALLEL TO THE UPPER LEVEL FLOW
THIS AFTERNOON AND STALL. IT WILL WEAKEN IN PLACE WEDNESDAY NIGHT.

ANOTHER STRONGER SHORT WAVE WILL MOVE ONSHORE THURSDAY
MORNING...AND THIS WILL BRING IN A STRONGER FRONT WITH IT...AND
THE POSSIBILITY OF HIGH WINDS ALONG THE COAST THURSDAY MORNING AND
IN THE SHASTA VALLEY FROM MID-MORNING THURSDAY THROUGH THURSDAY
EVENING. A HIGH WIND WATCH HAS BEEN ISSUED FOR THOSE AREAS AND
WILL KEEP THOSE GOING.

SIGNIFICANT PRECIPITATION WILL BE LIMITED TO THE COASTAL AREAS
AND OCCASIONALLY THE UMPQUA BASIN THROUGH THURSDAY MORNING...AND
NEARLY ALL OF IT WILL BE RAIN.  HEAVIER PRECIPITATION WILL MOVE
FARTHER INLAND WITH THE SECOND FRONT THURSDAY AFTERNOON AS IT WILL
BE ENHANCED BY ANOTHER SHORT WAVE MOVING THROUGH THE TROUGH. THIS
WILL MARK THE BEGINNING OF A MAJOR WINTER STORM EVENT FOR WESTERN
AND CENTRAL SISKIYOU COUNTY. HEAVIER SNOWFALL WILL COMMENCE
THURSDAY NIGHT AS STILL ANOTHER APPROACHING SHORT WAVE INTENSIFIES
THE STORM. SNOW LEVELS WILL INITIALLY BE AROUND 4000
FEET...LOWERING TO 3500 FEET BY THURSDAY NIGHT. SNOWFALL AMOUNTS
WILL BE MEASURED IN FEET RATHER THAN INCHES OVER SISKIYOU
COUNTY. THE HEAVY SNOW WILL CONTINUE THROUGH FRIDAY AND START TO
DIMINISH FRIDAY NIGHT WITH SNOW LEVELS IN THE 3500 TO 4500 FOOT
RANGE. SIGNIFICANT AMOUNTS WILL STILL FALL FRIDAY NIGHT WITH SNOW
LEVELS DROPPING TO 2500 FEET. STORM TOTALS COULD EXCEED FIVE FEET
OF SNOW THURSDAY THROUGH FRIDAY NIGHT OVER WESTERN AND CENTRAL
SISKIYOU COUNTY. THE CASCADES WILL SEE OCCASIONALLY HEAVY SNOW
THURSDAY NIGHT BUT HEAVIER SNOW WILL FALL THERE FRIDAY AND FRIDAY
NIGHT AS THE FLOW ALOFT BECOMES MORE WESTERLY...OPTIMIZING OROGRAPHIC
LIFT. THE KALMIOPSIS WILDERNESS AREA WILL ALSO SEE A LOT OF
SNOW...BUT SNOW LEVELS WILL REMAIN TOO HIGH IN THAT AREA TO ISSUE
ANY WATCHES/WARNINGS THERE.

WINTER STORM WATCHES WILL BE ISSUED LATER THIS MORNING FOR
CALIFORNIA ZONES CAZ080/082/083 AS WELL AS OREGON ZONES
ORZ025/027/028.

COLDER AIR WILL MOVE IN FRIDAY NIGHT INTO SATURDAY AND SNOW
LEVELS WILL DROP AROUND 1000 FEET SATURDAY NIGHT. THERE WILL STILL
BE SIGNIFICANT PRECIPITATION AROUND AS SHORT WAVES WILL CONTINUE
TO MOVE THROUGH THE AREA...SO A SIGNIFICANT LOW LEVEL SNOW EVENT
MAY OCCUR THIS WEEKEND.

THE UPPER TROUGH WILL FINALLY MOVE INLAND SUNDAY AND SNOW LEVELS
WILL HEAD BACK UP AS A RIDGE BUILDS INTO THE AREA. THE MODELS ARE
IN A BIT OF DISAGREEMENT FOR THE BEGINNING OF NEXT WEEK WITH THE
ENSEMBLE AND ECMWF SHOWING WEAK RIDGE TO ZONAL FLOW...INDICATING
THE POSSIBILITY OF CONTINUED WEAK FRONTAL PASSAGES.

&&

.AVIATION...VFR CONDITIONS WILL PREVAIL INLAND WITH STRONG SOUTH
WINDS
OVER THE RIDGES. AREAS OF MVFR CIGS/VSBYS WILL DEVELOP ALONG THE
COAST
LATER THIS MORNING AS A FRONT MOVES ONSHORE.

&&

.MFR WATCHES/WARNINGS/ADVISORIES...
OR...HIGH WIND WATCH FROM LATE WEDNESDAY NIGHT THROUGH THURSDAY
     AFTERNOON FOR ORZ021-ORZ022.

CA...HIGH WIND WATCH FROM THURSDAY MORNING THROUGH THURSDAY EVENING
     FOR CAZ081.

PACIFIC COASTAL WATERS...GALE WATCH FROM WEDNESDAY EVENING THROUGH
          THURSDAY EVENING FOR PZZ350-PZZ356-PZZ370-PZZ376.
     HAZARDOUS SEAS WATCH FROM WEDNESDAY EVENING THROUGH SUNDAY
          EVENING FOR PZZ350-PZZ356-PZZ370-PZZ376.
     GALE WARNING UNTIL 5 AM PST WEDNESDAY FOR PZZ350-PZZ356-PZZ370-
          PZZ376.
     HAZARDOUS SEAS WARNING UNTIL 5 AM PST WEDNESDAY FOR PZZ350-
          PZZ356-PZZ370-PZZ376.

15/15/16
Hazardous weather outlook, Jan 2, 4:13 AM PST, 10 hours 59 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MEDFORD OR
413 AM PST WED JAN 2 2008

ORZ021-022-031200-
CURRY COUNTY COAST-SOUTH CENTRAL OREGON COAST-
413 AM PST WED JAN 2 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN OREGON AND NORTHERN
CALIFORNIA

.DAY ONE...TODAY

HIGH WIND WATCH FROM LATE TONIGHT. SEE HIGH WIND WATCH PRODUCT FOR
DETAILS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

HIGH WIND WATCH CONTINUES THROUGH THURSDAY AFTERNOON.

.SPOTTER INFORMATION STATEMENT...

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

CAZ081-031200-
CENTRAL SISKIYOU COUNTY-
413 AM PST WED JAN 2 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN OREGON AND NORTHERN
CALIFORNIA

.DAY ONE...TODAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

HIGH WIND WATCH REMAINS IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY EVENING. SEE HIGH WIND WATCH PRODUCT FOR DETAILS.

.SPOTTER INFORMATION STATEMENT...

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

CAZ080-082-083-031200-
NORTH CENTRAL AND SOUTHEAST SISKIYOU COUNTY-
SOUTH CENTRAL SISKIYOU COUNTY-WESTERN SISKIYOU COUNTY-
413 AM PST WED JAN 2 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN OREGON AND NORTHERN
CALIFORNIA

.DAY ONE...TODAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

WINTER STORM WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE
SATURDAY NIGHT ABOVE 3500 TO 4000 FEET. SEE WINTER WEATHER MESSAGE
FOR DETAILS.

.SPOTTER INFORMATION STATEMENT...

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

ORZ025-027-028-031200-
EASTERN DOUGLAS COUNTY FOOTHILLS-
SISKIYOU MOUNTAINS AND SOUTHERN OREGON CASCADES-
SOUTH CENTRAL OREGON CASCADES-
413 AM PST WED JAN 2 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN OREGON AND NORTHERN
CALIFORNIA

.DAY ONE...TODAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

WINTER STORM WATCH IN EFFECT FROM LATE THURSDAY NIGHT THROUGH LATE
FRIDAY NIGHT ABOVE 4000 FEET. SEE WINTER WEATHER MESSAGE FOR DETAILS.

.SPOTTER INFORMATION STATEMENT...

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

GLASER

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 2, 3:16 AM PSTWinter Storm WatchMFRSiskiyou37 hr
Jan 2, 3:10 PM PSTHigh Wind WarningMFRModoc, Siskiyou54 hr
Jan 2, 3:12 PM PSTWinter Weather AdvisoryMFRSiskiyou25 hr

Nearby

Blizzard Warnings in California, 2008Every blizzard warning in 2008

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.