California, 2005

Flash Flood in California, February 23, 2005

February 23, 2005 · NWS SGX · 1 event in 1 county or zone

1 flash flood, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. 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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$15,000
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 San Diego, CA wrote its last area forecast discussion before the first event at Feb 22, 9:30 PM PST, 4 hours 15 minutes earlier.

Area forecast discussion, Feb 22, 9:30 PM PST, 4 hours 15 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
930 PM PST TUE FEB 22 2005

.SYNOPSIS...AN UPPER LEVEL LOW PRESSURE SYSTEM WILL CONTINUE TO
CAUSE BANDS OF RAIN AND ISOLATED THUNDERSTORMS OVER THE AREA
TONIGHT. THE UPPER LEVEL LOW WILL MOVE OVER FAR SOUTHERN CALIFORNIA
WEDNESDAY MORNING WITH SHOWERS AND THUNDERSTORMS. VERY HEAVY
RAIN...HAIL... WATERSPOUTS AND A TORNADO WILL BE POSSIBLE THROUGH
WEDNESDAY MORNING. SHOWERS ARE EXPECTED TO CONTINUE THROUGH
WEDNESDAY EVENING AS THE LOW SLOWLY EXITS THE AREA. WEAK HIGH
PRESSURE ALOFT WILL MOVE OVER THURSDAY AND FRIDAY. A WEAK TROUGH
WILL MOVE THROUGH SATURDAY WITH LITTLE CHANGE MONDAY AND TUESDAY.

&&

.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES.

UPPER LEVEL LOW WAS SLOWLY DRIFTING SOUTHWEST EARLY TONIGHT. IT IS
FORECAST TO MOVE OVER THE AREA EARLY WED MORNING THROUGH EARLY
AFTERNOON. LIGHT TO MODERATE SHOWERS WERE MOVING OVER EARLY TONIGHT
AND THIS SHOULD CONTINUE THROUGH EARLY WED MORNING. SHOWERS AND
THUNDERSTORMS WITH LOCALLY HEAVY RAIN ARE EXPECTED AS THE LOW MOVES
OVER WED MORNING INTO EARLY AFTERNOON. RAINFALL AMOUNTS WILL BE
AROUND ONE HALF TO ONE AND ONE HALF INCH WITH LOCALLY HEAVIER
AMOUNTS IN THE COASTAL AND INLAND AREAS TO ONE TO TWO INCHES IN THE
MOUNTAINS TO AROUND ONE HALF INCH OR MORE IN THE DESERTS THROUGH
WEDNESDAY. VERY UNSTABLE AIR MASS WILL CONTINUE WITH THE POSSIBILITY
FOR HAIL...WATERSPOUTS...TORNADOES AND VERY HEAVY RAIN. THE LOW
MOVES OUT WED NIGHT. WEAK HIGH PRESSURE WILL SLOWLY MOVE OVER THU
AND FRI. A TROUGH MOVES THROUGH THE AREA SATURDAY WITH LITTLE CHANGE
THROUGH TUE. A SYSTEM MAY MOVE THROUGH EARLY NEXT WEEK WITH HEAVY
RAIN. NO SIGNIFICANT WINDS EXPECTED EXCEPT WITH THUNDERSTORMS. RAIN

&&

.SGX WATCHES/WARNINGS/ADVISORIES...

FLOOD WATCH UNTIL WEDNESDAY MORNING FOR ALL OF FAR SOUTHWEST
CALIFORNIA...SEE LAXFFASGX.

WINTER STORM WARNING REMAINS IN EFFECT UNTIL 6 AM WEDNESDAY ABOVE
5500 FEET FOR SAN BERNARDINO COUNTY MOUNTAINS AND RIVERSIDE COUNTY
MOUNTAINS...SEE LAXWSWSGX.

SNOW ADVISORY UNTIL 6 AM WEDNESDAY ABOVE 5500 FEET FOR SAN DIEGO
COUNTY MOUNTAINS...SEE LAXWSWSGX.

HIGH SURF ADVISORY UNTIL 2 PM WEDNESDAY FOR ORANGE AND SAN DIEGO
COUNTIES...SEE LAXCFWSGX.

POTENTIAL FOR THUNDERSTORMS AND WATERSPOUTS CONTINUES THROUGH
WEDNESDAY MORNING FOR THE COASTAL WATERS...SEE LAXMWSSGX.

FLOOD WARNING FOR SAN DIEGO RIVER AT FASHION VALLEY...SEE LAXFLWSGX
AND LAXRVSSGX.

&&

WHITLOW
Hazardous weather outlook, Feb 22, 8:45 PM PST, 5 hours before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE SAN DIEGO CA
845 PM PST TUE FEB 22 2005

CAZ042-043-048-050-055-056-057-058-060-061-062-231400-
ORANGE COUNTY COASTAL AREAS-
SAN DIEGO COUNTY COASTAL AREAS-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-
SAN BERNARDINO COUNTY MOUNTAINS-
RIVERSIDE COUNTY MOUNTAINS-
SANTA ANA MOUNTAINS AND FOOTHILLS-
SAN DIEGO COUNTY MOUNTAINS-
APPLE AND LUCERNE VALLEYS-
COACHELLA VALLEY-
SAN DIEGO COUNTY DESERTS-
845 PM PST TUE FEB 22 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR ALL OF EXTREME SOUTHWESTERN
CALIFORNIA.

A DEEP COLD UPPER LEVEL LOW PRESSURE SYSTEM OFF POINT CONCEPTION
WILL CONTINUE TO SEND SHOWERS WITH MOUNTAIN SNOW OVER THE AREA
TONIGHT INTO THURSDAY. RAIN WILL BE HEAVY AT TIMES WITH ISOLATED
THUNDERSTORMS AND POSSIBLE FLOODING.

A LARGE SWELL OVER THE WATERS IS ALSO BEING CREATED BY THE STORM. A
BREAK IN THE WEATHER LOOKS LIKELY FRIDAY AND THIS WEEKEND...BUT YET
ANOTHER COLD UPPER LOW COULD BRING PERIODS OF HEAVY RAIN EARLY NEXT
WEEK.

.DAY ONE... TODAY THROUGH TONIGHT.

FLOOD WATCH UNTIL WEDNESDAY MORNING...
SEE LAXFFASGX.

WINTER STORM WARNING UNTIL 6 AM WEDNESDAY ABOVE 5500 FEET FOR THE
SAN BERNARDINO AND RIVERSIDE COUNTY MOUNTAINS...
SEE LAXWSWSGX.

SNOW ADVISORY UNTIL 6 AM WEDNESDAY ABOVE 5500 FEET FOR THE SAN DIEGO
COUNTY MOUNTAINS...
SEE LAXWSWSGX.

HIGH SURF ADVISORY THROUGH TONIGHT...SEE LAXCFWSGX.

POTENTIAL FOR THUNDERSTORMS AND WATERSPOUTS OVER THE COASTAL WATERS
THROUGH TONIGHT...SEE LAXMWSSGX.

FLOOD WARNING FOR SAN DIEGO RIVER THROUGH TONIGHT...SEE
LAXFLWSGX AND LAXRVSSGX.

.DAYS TWO THROUGH SEVEN... WEDNESDAY THROUGH MONDAY.

WINTER STORM WARNING UNTIL 6 AM WEDNESDAY ABOVE 5500 FEET FOR THE
SAN BERNARDINO AND RIVERSIDE COUNTY MOUNTAINS...SEE LAXWSWSGX.

SNOW ADVISORY UNTIL 6 AM WEDNESDAY ABOVE 5500 FEET FOR THE SAN DIEGO
COUNTY MOUNTAINS...SEE LAXWSWSGX.

HIGH SURF ADVISORY UNTIL 2 PM WEDNESDAY...SEE LAXCFWSGX.

POTENTIAL FOR THUNDERSTORMS AND WATERSPOUTS OVER THE COASTAL WATERS
THROUGH WEDNESDAY MORNING...SEE LAXMWSSGX.

THE CURRENT STORM CONTINUES WEDNESDAY INTO THURSDAY. MORE HEAVY RAIN
AND POSSIBLE FLOODING COULD START MONDAY OF NEXT WEEK DUE TO ANOTHER
PACIFIC STORM.

.SPOTTER INFORMATION STATEMENT...SPOTTER ACTIVATION IS REQUESTED WED
4 AM TO NOON.

WHITLOW

In the hours before

Special weather statement, Feb 22, 8:30 PM PST, 5 hours 15 minutes before
SPECIAL WEATHER STATEMENT...CORRECTION
NATIONAL WEATHER SERVICE SAN DIEGO CA
830 PM PST TUE FEB 22 2005

CAZ042-043-048-050-PZZ750-775-230435-
ORANGE COUNTY COASTAL AREAS-
SAN DIEGO COUNTY COASTAL AREAS-
SAN BERNARDINO AND RIVERSIDE COUNTY VALLEYS-THE INLAND EMPIRE-
SAN DIEGO COUNTY VALLEYS-

830 PM PST TUE FEB 22 2005

...THE TORNADO WATCH HAS EXPIRED FOR THE COASTAL AREAS OF SOUTHWEST
CALIFORNIA AND THE ADJACENT COASTAL WATERS...

A SEVERE THUNDERSTORMS WAS REPORTED AT 224 PM AT NEWPORT BEACH...BUT
NO TORNADOES HAVE BEEN REPORTED. ALTHOUGH THE TORNADO WATCH HAS
EXPIRED...AN UNSTABLE AIR MASS WILL CONTINUE OVER THE AREA THROUGH
WEDNESDAY MORNING. SEVERE WEATHER MAY DEVELOP WITH A STRONG
THUNDERSTORM AND RESIDENTS SHOULD CONTINUE TO BE ALERT.

IF YOU SEE A TORNADO...OR IF A WARNING IS ISSUED...SEEK SHELTER ON
THE LOWEST FLOOR OF THE BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH
AS A CLOSET. USE BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS
STAY AWAY FROM WINDOWS.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

MARTIN/PURPURA
Local storm report, Feb 22, 10:01 PM PST, 3 hours 44 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN DIEGO CA
1001 PM PST TUE FEB 22 2005

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0300 PM     HAIL             COSTA MESA              33.67N 117.91W
02/22/2005  1.00 INCH        ORANGE             CA   PUBLIC

            NICKEL TO QUARTER SIZED HAIL. WINDS GUSTED TO 45 MPH.

&&

LAVIS
Local storm report, Feb 22, 10:06 PM PST, 3 hours 39 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE SAN DIEGO CA
1006 PM PST TUE FEB 22 2005

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1050 AM     FUNNEL CLOUD     SAN DIEGO               32.72N 117.16W
02/22/2005                   SAN DIEGO          CA   TRAINED SPOTTER

            FUNNEL CLOUD IN THE CLAREMONT AREA OF SAN DIEGO NEAR
            INTERSTATE 5 AND BALBOA AT 1041 AM AND DISSIPATED AT 1043
            AM.

1113 AM     HAIL             LAGUNA BEACH            33.54N 117.76W
02/22/2005  0.50 INCH        ORANGE             CA   AIRPLANE PILOT

            PILOT REPORT OF A THUNDERSTORMS WITH 0.5 INCH HAIL AND
            LIGHTNING CLOUD TO GROUND...CLOUD TO CLOUD...AND IN
            CLOUD.

0200 PM     WATER SPOUT      10 W NEWPORT BEACH      33.61N 118.08W
02/22/2005                   XXX                XX   CO-OP OBSERVER

            LIFEGUARD REPORT

0224 PM     TSTM WND GST     NEWPORT BEACH           33.61N 117.91W
02/22/2005  68 MPH           ORANGE             CA   COUNTY OFFICIAL

            NEWPORT BEACH LIFEGUARDS REPORT.

0240 PM     FUNNEL CLOUD     2 W DANA POINT          33.46N 117.73W
02/22/2005                   XXX                XX   CO-OP OBSERVER

            LIFEGUARD REPORT

0300 PM     HAIL             COSTA MESA              33.67N 117.91W
02/22/2005  1.00 INCH        ORANGE             CA   PUBLIC

            NICKEL TO QUARTER SIZED HAIL. WINDS GUSTED TO 45 MPH.

0425 PM     FLASH FLOOD      5 NE VALLEY CENTER      33.27N 116.95W
02/22/2005                   SAN DIEGO          CA   TRAINED SPOTTER

            3/4 MILE SOUTH OF HARRAHS CASINO ON S6, A 20 FOOT SECTION
            OF ROAD WASHED OUT.

&&

BND

The radar

The San Diego radar (KNKX), 40 km away, was scanning. The volume nearest the first event began at 09:45 UTC.

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, San Diego

When
February 23, 1:45 AM PST to 3:00 AM PST
Where
San Diego County, Carlsbad
Property damage
$15,000
Reported by
LAW ENFORCEMENT
Coordinates
33.167, -117.350

Numerous mudslides were reported.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.

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

The same day elsewhere

More

Every storm in California in 2005Every state in 2005This day in weather historyWarnings in California, February 2005

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: 5441768.