California, 2002

Wildfire in California, July 17, 2002

July 17, 2002 · NWS SGX · 1 event in 1 county or zone

Two brush fires consumed 37 acres along and just off of Highway 18 at the west end.

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

Open the live radar over this ground

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 SGX wrote it up.

Two brush fires consumed 37 acres along and just off of Highway 18 at the west end.

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 Jul 17, 1:10 PM PST, 1 hour 10 minutes earlier.

Area forecast discussion, Jul 17, 1:10 PM PST, 1 hour 10 minutes before
EXTREME SOUTHWESTERN CALIFORNIA AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN DIEGO CA
210 PM PDT WED JUL 17 2002

.SYNOPSIS...THE MONSOON FLOW WILL COME TO AN END TONIGHT AS A LOW
PRESSURE TROUGH BECOMES ESTABLISHED OFF THE CALIFORNIA COAST. THIS
TROUGH WILL RESULT IN SLIGHTLY COOLER WEATHER AND LOWER
HUMIDITIES...AND WILL ALSO DEEPEN THE MARINE LAYER FOR MORE
EXTENSIVE NIGHT AND MORNING CLOUDS WEST OF THE MOUNTAINS. THIS
TROUGH WILL WEAKEN SATURDAY AND SUNDAY...AND HIGH PRESSURE
REBUILDING OVER THE SOUTHWEST WILL BRING A WARMING TREND EARLY NEXT
WEEK.

.DISCUSSION...THE DRY AIR INTRUSION HAS BEGUN. DEWPOINTS ARE
AVERAGING 5 DEGREES LOWER THAN 24 HOURS AGO IN THE SAN DIEGO AND
RIVERSIDE COUNTY MTNS WHERE CONVECTION WAS LIMITED TO AFTERNOON CU
TODAY. MOISTURE LINGERED A LITTLE LONGER IN SAN BERNARDINO COUNTY
WHERE THUNDERSTORMS DEVELOPED OVER BIG BEAR AND MOVED NORTH OVER THE
LUCERNE VALLEY IN THE HIGH DESERTS. THIS ACTIVITY HAS MOVED NORTH
TOWARD BARSTOW AND REDEVELOPMENT HAS BEEN MINIMAL OVER THE SAN
BERNARDINO COUNTY MTNS SINCE 20Z.

DRY SOUTHWEST FLOW AHEAD OF A WEST COAST TROF WILL BE THE
DOMINATE WEATHER FEATURE THROUGH THE REST OF THE WEEK. THIS PATTERN
TYPICALLY PRODUCES A DEEPER MARINE LAYER AND MORE EXTENSIVE NIGHT
AND MORNING CLOUDS WEST OF THE MOUNTAINS...WITH LOW HUMIDITIES AND
SLIGHTLY COOLER WEATHER ABOVE THE MARINE LAYER IN THE MTNS AND
DESERTS.

IN THE EXTENDED...THE MRF AND UK MODELS FORECAST AN UPPER RIDGE TO
REBUILD OVER THE DESERT SOUTHWEST EARLY NEXT WEEK WHICH WOULD BRING
HOT WEATHER BACK TO THE REGION. THE CANADIAN MODEL DIFFERS BY
KEEPING A WEAK TROF JUST OFF THE COAST OF SOCAL...AND THE ECMWF
TAKES THE MIDDLE ROAD. WILL CONTINUE THE CURRENT WARMING TREND IN
THE EXTENDED FOR NOW AND SEE IF THE MODELS COME INTO BETTER
AGREEMENT OVER THE NEXT COUPLE DAYS.

.SAN...NONE.

MOEDE

In the hours before

Local storm report, Jul 17, 11:30 AM PST, 2 hours 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN DIEGO, CA
1230 PM PDT WED JUL 17 2002

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

0400 PM    LUCERNE VALLEY            CA   FLASH FLOODS
07/16/02   SAN BERNARDINO                 *** 0 DEAD, 0 INJ ***
                                          WASHES DRAINING SAN
                                          BERNADINO MOUNTAINS CROSSED
                                          HWY 247 IN SEVERAL
                                          LOCATIONS. ROAD ERRODED
                                          NEAR INTERSECTION OF HWY 18
                                          AND CAMP ROCK ROAD.

The radar

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

Open the radar archive at this moment

Event by event

1 wildfire. Local standard time, as filed.

Wildfire, San Bernardino

When
July 17, 2:20 PM PST to 9:00 PM PST
Where
San Bernardino County, 6 mi S of Crestline
Reported by
NEWSPAPER
Coordinates
34.841, -116.178 (the zone’s center; the record gives no point)

What these are

Wildfire
A fire burning in wildland vegetation, with its acreage and damage where known.

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, July 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: 5303540.