California, 2002

High Wind in California, December 19, 2002

December 19, 2002 · NWS MFR · 1 event in 1 county or zone

A Wind Advisory was in effect for this area, however, winds met High Wind Warning criteria at least in the area of this spotter.

Where it happened

Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS MFR wrote it up.

A Wind Advisory was in effect for this area, however, winds met High Wind Warning criteria at least in the area of this spotter.

What forecasters said that day

The local office's own words before the first event, 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 the first event at Dec 19, 3:37 AM PST, 4 hours 48 minutes earlier.

Area forecast discussion, Dec 19, 3:37 AM PST, 4 hours 48 minutes before
SOUTHWEST OREGON/NORTHERN CALIFORNIA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MEDFORD OR
335 AM PST THU DEC 18 2002

INCOMING SHORT WAVE MOVING TOWARD 125W HAS GENERATED FAST SOUTHERLY
FLOW OVER THE AREA...CREATING UPSLOPE SNOW OVER THE SHASTA REGION...
HIGH WINDS AT THE COAST FROM BLANCO SOUTH...AND STRONG WINDS IN THE
SHASTA AND BEAR CREEK VALLEYS. SNOW LEVEL 3000 FT. WINDS HAVE RAMPED
UP IN THE ROGUE VALLEY EARLY THIS MORNING AS RDD-MFR PRESSURE
GRADIENT SHOT UP QUICKLY FROM 6 TO 9 MB. WILL NEED TO INCLUDE 026 IN
WIND ADVISORY TODAY FOR POSSIBLE PERIODS OF SUSTAINED WINDS 25-30
MPH AND GUSTS TO 45 MPH. WILL GET WINDY EAST TOO...BUT ADVISORY
WINDS NOT EXPECTED. SNOW IS CURRENTLY RATHER LIGHT OVER SHASTA...
THOUGH AS WAVE MOVES INLAND WITH RICH MOISTURE THROUGH LATE
MORNING...SNOWS WILL INCREASE WITH MANY INCHES EXPECTED THERE ABOVE
3000 FT THROUGH EARLY EVENING. WAVE MOVES EAST TONIGHT WITH A BREAK
IN THE STRONG WINDS AND THE UPSLOPE PRECIP.

ANOTHER STRONG VORT IS FORECAST SIMARLY BY THE MODELS TO WRAP AROUND
THE UPPER LOW AT 130W AND REACH THE COAST FRIDAY MORNING. LOOKS
WINDY AHEAD OF THIS WAVE AGAIN...BUT APPEARS AT THIS TIME THAT
WARNING/ADVISORY WINDS WILL NOT OCCUR. WILL NEED TO WATCH SHASTA
VALLEY THOUGH. UP TIL THIS POINT THINGS OVER INLAND OREGON SHOULD
REMAIN FAIRLY DRY WITH ONLY LOW POPS IN DOWNSLOPE FLOW. WHEN THE
FRIDAY WAVE MOVES INLAND...CONFIDENCE INCREASES SIGNIFICANTLY ON
PRECIP FROM THE CASCADES WEST. SNOW LEVELS 3000-3500 FT. LOOKS LIKE
A 3-6 INCH SNOW EVENT FOR THE CASCADES...LOCALLY MORE THOUGH
HEADLINES NOT ANTICIPATED. PASSES WILL GET SNOW HOWEVER. SHASTA AREA
SHOULD AGAIN SATISFY 12-HOURLY WARNING CRITERIA SNOWS OF 6+ INCHES.

THE UPPER LOW FILLS AND MOVES SLOWLY INLAND THROUGH SATURDAY WITH
PRECIP CHANCES CONTINUING. THINGS DRY OUT SUNDAY...WITH THE NEXT
TROUGH DUE IN WITH HIGH RAIN/SNOW CHANCES LATE TUESDAY THROUGH
CHRISTMAS. STAVISH

.MFR...HIGH WIND WARNING TODAY HEADLANDS 021-022 CAPE BLANCO SOUTH.
       WIND ADVISORY TODAY 081-026.
       WINTER STORM WARNING ABOVE 3000 FT TODAY THROUGH FRI 080-082.
       GALE WARNING FLORENCE OR TO POINT ST GEORGE CA.
       HIGH SURF ADVISORY FLORENCE OR TO POINT ST GEORGE CA.
Hazardous weather outlook, Dec 19, 6:30 AM PST, 1 hour 55 minutes before
ORZ021>031-CAZ080>085-201430-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE MEDFORD OR
630 AM PST THU DEC 19 2002

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHERN OREGON AND NORTHERN
CALIFORNIA

.DAY ONE...TODAY

GALE WARNING...COASTAL WATERS FROM FLORENCE OR TO PT ST GEORGE
CA...SEE PDXCWFMFR FOR DETAILS.
HIGH SURF ADVISORY...SOUTH COAST OF OREGON...SEE PDXMWSMFR FOR
DETAILS.
HIGH WIND WARNING THIS MORNING...COASTAL HEADLANDS FROM CAPE
BLANCO SOUTHWARD...SEE PDXWSWMFR FOR DETAILS.
WIND ADVISORY TODAY...CENTRAL SISKIYOU COUNTY AND JACKSON COUNTY...
SEE PDXWSWMFR FOR DETAILS.
WINTER STORM WARNING ABOVE 3000 FEET...SOUTH CENTRAL AND WESTERN
SISKIYOU COUNTY...SEE PDXWSWMFR FOR DETAILS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

GALE WARNING CONTINUES THROUGH FRIDAY AFTERNOON...SEE PDXCWFMFR
FOR DETAILS.
HIGH SURF ADVISORY CONTINUES THROUGH FRIDAY MORNING...SEE PDXMWSMFR
FOR DETAILS.
WINTER STORM WARNING CONTINUES THROUGH FRIDAY...SEE PDXWSWMFR FOR
DETAILS.
NO HAZARDOUS WEATHER EXPECTED AT THIS TIME FOR REMAINDER OF PERIOD.

.SPOTTER INFORMATION STATEMENT...

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

JACOBS

In the hours before

Local storm report, Dec 19, 8:02 AM PST, 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MEDFORD OREGON
802 AM PST THU DEC 19 2002

TIME(PST)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0758 AM                              OR   NON TSTM WINDS
12/19/02   JACKSON                        SPOTTER JA57 HWY 62 MP 18
                                          REPORTS 2 BIG TREES DOWN.
                                          SCREEN RIPPED OFF HOUSE.
                                          SHOP ROOF GONE.

0801 AM    HAPPY CAMP                CA   NON TSTM WINDS
12/19/02   SISKIYOU                       SPOTTER SY23 REPORTS WINDS
                                          OF 7 ON THE BEAUFORT
                                          SCALE.

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 high wind. Local standard time, as filed.

High Wind, Central Siskiyou County

When
December 19, 8:25 AM PST
Where
Central Siskiyou County forecast zone
Measured
60 kt (69 mph)
Reported by
TRAINED SPOTTER
Coordinates
41.593, -122.540 (the zone’s center; the record gives no point)

Spotter SY12 8N Weed reported wind gusts into the 60s.

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in California in 2002Every state in 2002This day in weather historyWarnings in California, December 2002

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5326477.