California, 2001High Wind in California, December 7, 2001
December 7, 2001 · NWS LOX · 1 event in 1 county or zone
1 high wind, as filed by the National Weather Service.
- 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 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 Los Angeles, CA wrote its last area forecast discussion before the first event at Dec 7, 3:30 AM PST, 4 hours 30 minutes earlier.
Area forecast discussion, Dec 7, 3:30 AM PST, 4 hours 30 minutes before
SOUTHWEST CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LOS ANGELES/OXNARD CA
330 AM PST THU DEC 7 2001
STRONG N-S GRADIENTS WERE THE STORY OVERNIGHT...WITH SBA-SMX GRADIENT
NEAR -5.0 MB AND SBA-BFL GRADIENT RUNNING CLOSE TO -8.0 MB NEAR
MIDNIGHT. GUSTY WINDS SURFACED AT A COUPLE OF LOCATIONS ACROSS THE
SANTA BARBARA COUNTY SOUTH COAST...48 GUSTING TO 57 MPH AT MONTECITO
HILLS AND NORTH WINDS GUSTING TO 45 MPH THROUGH THE SAN MARCOS PASS
VIA A NWS SPOTTER. GOLETA PROFILER DATA ALSO INDICATED A SHARP
INCREASE IN NORTHEAST WINDS ALOFT NEAR MIDNIGHT. AT 3 AM...N-S
GRADIENTS HAVE STARTED TO RELAX IN FAVOR OF NE-SW GRADIENTS AND WINDS
ACROSS SOUTHERN SANTA BARBARA COUNTY HAVE CORRESPONDINGLY WEAKENED.
WILL CANCEL THE WIND ADVISORY FOR SBA COUNTY SOUTH COAST AND
MOUNTAINS. WITH THE SHIFT IN GRADIENT ALIGNMENT..FOCUS NOW TURNS TO
NORTHEAST WINDS ACROSS VTU/LA COUNTIES.
FURTHER NORTH...EXTENSIVE STRATUS FORMATION IN THE CENTRAL VALLEY HAS
STACKED UP AGAINST THE NORTHERN MOUNTAIN SLOPES OF SLO/SBA
COUNTIES...EVEN SPILLING OVER THE LOWER ELEVATION SLO MOUNTAINS AND
OUT ONTO THE CENTRAL COAST. EXPECT STRATUS TO BURN OFF BY LATE
MORNING.
06Z MESOETA RUN INITIALIZED THE STRONGER WINDS OVER SBA COUNTY
WELL...BUT MAY HAVE UNDERESTIMATED WINDS ACROSS VTU AND LA COUNTY. AT
THIS TIME HOWEVER...ONLY SIMI VALLEY PROFILER INDICATING NEAR ADVISORY
LEVEL WINDS. ACROSS THE VTU/LA COUNTY MOUNTAINS...SUSTAINED WIND
SPEEDS NOT THAT HIGH...BUT WIND GUSTS ARE TOPPING 40 MPH...
DISCOUNTING WHITAKER PEAK. MODELS NOW INDICATING STRONGER UPPER LEVEL
SUPPORT ACROSS VTU/LA COUNTY LATER THIS MORNING...WITH 850MB WINDS
INCREASING AND TURNING EASTERLY. WILL KEEP WINDS JUST BELOW ADVISORY
LEVEL TODAY...BUT WILL ADJUST WORDING TO MAINTAIN WIND SPEEDS THROUGH
THE AFTERNOON.
AFTER AN IMPRESSIVE JUMP IN TEMPS YESTERDAY...EXPECT WARMUP TO
CONTINUE TODAY...WITH TEMPS IN THE LOW 80S POSSIBLE ACROSS THE LA
BASIN. TEMPS ON SATURDAY SHOULD DROP A FEW DEGREES AS OFFSHORE
GRADIENTS START TO RELAX...BUT REMAIN ABOVE NORMAL.
SUNDAY SEES A GRADIENT REVERSAL AS AN UPPER LOW DROPS SOUTHWARD AND
OVER SOCAL. FORECAST TRACK DRIVES THE LOW SOUTHWARD ALONG THE
COAST...AS OPPOSED TO STORMS EARLIER THIS SEASON WHICH APPROACHED
CALIFORNIA FROM THE EAST OVER WATER. THAT SAID...SYSTEM PROGGED TO
DROP IN ON SUNDAY WILL NOT HAVE THE CHANCE TO DRAW UP AS MUCH
SUBTROPICAL MOISTURE AS ITS PREDECESSORS HAD DONE. WITH 500 MB HEIGHTS
AND TEMPS EXPECTED TO DROP NEAR 550 DAM AND -22 DEGREES C
RESPECTIVELY...ANY PRECIP ON SUNDAY LOOKS TO BE MORE CONVECTIVE IN
NATURE. LOW POPS CHANCE ON SUNDAY BEST BET AT THIS TIME. TEMPS WILL
TAKE A DIVE REGARDLESS OF PRECIP SUNDAY AND MONDAY...AS HEIGHTS FALL
AND A COOL NORTH TO NORTHEASTERLY FLOW PATTERN SETS UP. OUTSIDE SHOT
AT SOME SNOW TO OUR MOUNTAINS ON MONDAY...AIR MASS WILL BE COOL ENOUGH
BUT WILDCARD IS THE AMOUNT OF MOISTURE PRESENT. MODELS HAVE BACKED OFF
ON THE TROUGH EARLIER PROGGED TO AFFECT THE AREA TUESDAY...SO CURRENT
DRY FORECAST IN THE EXTENDED WILL DO.
LAX 000. TANABE
.LOX...SMALL CRAFT ADVISORY (SEE LAXCWFLAX).
High Wind, X W San Luis Obispo
- When
- December 7, 8:00 AM PST to 1:00 PM PST
- Where
- X W San Luis Obispo forecast zone
- Measured
- 52 kt (60 mph)
- Reported by
- LAW ENFORCEMENT
Gusty northeast winds knocked down power lines and small trees in the community of Morro Bay. Wind speeds were estimated between 25 and 35 mph with local gusts as high as 60 mph.
- 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.
- Rip Current in California, December 7, 20011 death · 1 injured · 1 event
- High Wind in California, December 7 to 8, 20013 injured · $250,000 · 87 kt wind · 5 events
- Dense Fog in California, December 7 to 8, 20014 events
- Avalanche in Alaska, December 7 to 8, 2001$4,000 · 1 event
- Tornado in Arkansas, December 7, 2001F0 · 1 event
- Tornado in Arkansas, December 7, 2001F0 · 1 event
- Tornado in Arkansas, December 7, 2001F0 · 1 event
- Tornado in Arkansas, December 7, 2001F0 · 1 event
- Tornado in Arkansas, December 7, 2001F0 · 1 event
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: 5273930.