California, 2003

Strong Wind in California, September 9, 2003

September 9, 2003 · NWS HNX · 1 event in 1 county or zone

1 strong wind, as filed by the National Weather Service.

The toll

Deaths
0
Injuries
0
Property damage
$1,000
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 Hanford, CA wrote its last area forecast discussion before the first event at Sep 9, 12:30 PM PST, 4 hours 30 minutes earlier.

Area forecast discussion, Sep 9, 12:30 PM PST, 4 hours 30 minutes before
INTERIOR CENTRAL CALIFORNIA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HANFORD CA
130 PM PDT TUE SEP 9 2003

LOW PRESSURE IS CONTINUING TO DRIFT SOUTHEAST INTO OREGON AT EARLY
AFTERNOON...WHILE THE LAST OF THE ASSOCIATED RIPPLES BRUSHES ACROSS
NORCAL.  A 120 KT+ JET STREAK AT H3 IS ALSO ROUNDING THE BASE OF THE
TROUGH...HELPING TO INDUCE GOOD DYNAMICS RESULTING IN PRECIPITATION
TO OUR NORTH. ARCATA AND YREKA HAVE BEEN REPORTING A QUITE DISMAL
DAY...WITH THE MERCURY HOLDING IN THE 50S WITH LIGHT RAIN. IN OUR
REGION...TIGHT SURFACE GRADS HAVE SUSTAINED BREEZY TO LOCALLY WINDY
CONDITIONS ACROSS THE FAVORED KERN MOUNTAIN/DESERT SITES...BUT
SPEEDS/EXTENT HAVE BEEN WELL BELOW WAD THRESHOLDS. OTHERWISE
A MIX OF MID AND HIGH LEVEL CLOUDINESS ALONG WITH A COOL AIRMASS
ALOFT HAVE CONFINED TEMPS TO ONLY THE 70S AT EARLY AFTERNOON ON THE
VALLEY FLOOR.

BREEZY TO LOCALLY WINDY CONDITIONS WILL CONTINUE TO AFFLICT THE
DESERTS AND KERN MOUNTAINS MOST OF THE NIGHT...BEFORE SUBSIDING
AROUND SUNRISE AS SURFACE GRADS RELAX. OTHERWISE...SKIES SHOULD
CLEAR FOR MOST AREAS BY MIDNIGHT OR SHORTLY THEREAFTER AS MID/UPPER
LEVEL MOISTURE IN ASSOCIATION WITH THE TROUGH SHIFTS FARTHER EAST.
CELLULAR CLOUDINESS UPSTREAM OVER THE OCEAN WILL LIKEWISE SUBSIDE
WITH THE LOSS OF DAYTIME HEATING AND RESULTANT INSTABILITY.
HOWEVER...STILL SOMEWHAT CONCERNED THAT LOW CLOUDINESS MAY DEVELOP
AT THE SOUTH END AS WINDS OROGRAPHICALLY LIFT ADDITIONAL MOISTURE.
WILL THUS INSERT SOME MENTION OF ELEVATED SKY COVER IN THIS AREA IN
THE GRIDS/ZONES. THE GFS PREDICTS H85 TEMPS TO GAIN ALMOST 5 DEGC
FOR TOMORROW...WITH A CORRESPONDING INCREASE OF 80 METERS IN H5
HEIGHTS. THIS WILL ENSURE A SUBSTANTIAL RECOVERY IN TEMPS FOR THE
HIGH COUNTRY TOMORROW. HOWEVER...THE VALLEY WILL MANAGE ONLY
SLIGHTLY HIGHER TEMPS DUE TO RESIDUAL DENSE COOL AIRMASS LINGERING.
H85 TEMPS ARE PROJECTED TO CLIMB ANOTHER 4 DEGC FOR THURSDAY...WITH
AN ADDITIONAL 1 DEGC ON FRIDAY. THINK THAT THE VALLEY WILL THUS SEE
SUBSTANTIAL RISES IN TEMPERATURE BETWEEN WEDNESDAY AND
THURSDAY...WITH A SLIGHT INCREASE ON FRIDAY.

IN THE EXTENDED PERIOD...MEDIUM RANGE MODELS IN GOOD AGREEMENT IN
KEEPING THE LARGE WEST COAST RIDGE IN PLACE ON SATURDAY BEFORE
BEGINNING TO DIVERGE ON SUNDAY.  ALL MODELS TRY AND BREAK DOWN THE
RIDGE AND DRIVE AN INSIDE SLIDER TROUGH ON MONDAY. THE ECMWF IS
RATHER STRONG WITH THIS TROUGH WHILE THE UKMET IS VERY WEAK. THE GFS
TAKES THE MIDDLE ROAD...PUSHING THE TROUGH AXIS THROUGH THE FORECAST
AREA ON MONDAY AND EAST OF THE AREA ON TUESDAY. ALL IN ALL IT WILL
REMAIN DRY WITH TEMPERATURES REMAINING ABOVE NORMAL THROUGH SUNDAY
BEFORE COOLER AIR ARRIVES WITH THE SLIDER ON MONDAY AND TUESDAY.

BURGER/DUDLEY
Hazardous weather outlook, Sep 9, 4:00 AM PST, 13 hours before
CAZ089>099-101230-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE HANFORD CA
500 AM PDT TUE SEP 9 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE CENTRAL CALIFORNIA
INTERIOR.

.DAY ONE...TODAY.

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

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

Event by event

1 strong wind. Local standard time, as filed.

Strong Wind, Indian Wells Vly

When
September 9, 5:00 PM PST to 10:00 PM PST
Where
Indian Wells Vly forecast zone
Measured
47 kt (54 mph) measured gust
Property damage
$1,000
Reported by
AWOS,ASOS,MESONET,ETC

Gusty wind swept over the Kern Desert areas on the 9th with wind speeds commonly reported 35 to 45 MPH but higher speeds over 50 MPH did occur during the evening hours.

What these are

Strong Wind
Non-thunderstorm winds below high wind criteria that nonetheless caused damage or casualties.

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

The same day elsewhere

More

Every storm in California in 2003Every state in 2003This day in weather historyWarnings in California, September 2003

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: 5337825.