California, 2008

Flash Flood in California, July 16, 2008

July 16, 2008 · NWS HNX · 1 event in 1 county or zone

Localized flash flooding persisted on July 16 near Piute, California.

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
$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 happened

The episode as NWS HNX wrote it up.

Localized flash flooding persisted on July 16 near Piute, California.

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 Jul 16, 1:45 PM PST, 54 minutes earlier.

Area forecast discussion, Jul 16, 1:45 PM PST, 54 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA
245 PM PDT WED JUL 16 2008

.DISCUSSION...CONVECTION HAS BEGUN TO FIRE UP OVER THE TULARE
COUNTY MOUNTAINS THIS AFTERNOON. DOWN IN KERN...NEW DEVELOPMENT
WAS ALSO OCCURRING WITH FLASH FLOOD WARNINGS ALREADY IN PLACE. SO
FAR THIS AFTERNOON...PRECIP REPORTS FROM MOUNTAINS SITE SHOWED
CHIMNEY PEAK AT 0.70 OF AN INCH...JOHNSONDALE AT 0.43 OF AN INCH
AND PEPPERMINT AT 0.24 OF AN INCH. ALL REPORTS WERE FOR PRECIP
FALLING IN THE LAST THREE HOURS OVER THE TULARE COUNTY MOUNTAINS.

BASED ON THIS MORNINGS SHORT RANGE MODEL PROGS...MAIN FOCUS THIS
AFTERNOON REMAINS OVER TULARE AND KERN COUNTIES...BUT WILL NOT
RULE OUT AREAS TOWARD YOSEMITE. WITH UPPER AIR OBSERVATIONS FROM
EDWARDS TO DESERT ROCK AND DOWN TO YUMA ALL SHOWING PRECIPITABLE
WATER VALUES AT NEAR ONE AND ONE QUARTERS OF INCH (1.25INCH)...
CONFIDENCE IS HIGH ON MODELS PROGS DEEP MOISTURE OVER THE REGION
FOR AT LEAST ONE MORE DAY. THIS MORNINGS NAM12 PROG HAS THE BEST
LI/S AND CAPE VALUE OVER ZONES 95 AND 97 (KERN AND TULARE COUNTY
MOUNTAINS...RESPECTIVELY) UNTIL 800 PM PDT. THEREFORE...WILL
MAINTAIN THE FLASH FLOOD WATCH IN EFFECT FOR THE MOUNTAINS AND
DESERTS THIS AFTERNOON AS CONDITIONS ARE PRIME FOR ANOTHER ACTIVE
DAY.

STILL THINK THURSDAY WILL BE A TRANSITIONAL DAY WITH LINGERING
MONSOON MOISTURE STILL OVER THE DISTRICT. MODELS CONTINUE TO PROG
A DRIER WEST TO SOUTHWEST FLOW ALOFT BETWEEN THE EXPANDING
RIDGE PATTERN AND A SHORTWAVE TROF OVER THE PACIFIC NORTHWEST.
THIS SHOULD ALLOW FOR AN END TO THE THUNDERSTORM THREAT OVER OUR
AREA BY FRIDAY. A MORE SIGNIFICANT TROUGH APPROACHING THE WEST
COAST SATURDAY WILL WEAKEN THE RIDGE AND TURN OUR FLOW MORE
SOUTHERLY...POSSIBLY RETURNING MOISTURE TO THE REGION. AT THIS
POINT...WILL KEEP THE DISTRICT DRY FOR SATURDAY AND BEYOND.
TEMPERATURES WILL BOUNCE AROUND DURING THE PERIOD BUT REMAIN
AROUND NORMAL LEVELS.

&&

.AVIATION...SCATTERED THUNDERSTORMS WILL CONTINUE TO AFFECT THE
SIERRA NEVADA MAINLY SOUTH OF KINGS CANYON AND THE KERN COUNTY
MOUNTAINS AND DESERT THIS AFTERNOON AND BRING LOCAL IFR CEILINGS
WITH GUSTY WINDS AND SMALL HAIL BEFORE DISSIPATING AROUND 03Z
THURSDAY. VFR CONDITIONS WILL PREVAIL THEREAFTER AND ELSEWHERE
ACROSS THE CENTRAL CALIFORNIA INTERIOR THROUGH 00Z FRIDAY.

&&

.AIR QUALITY ISSUES...
ON WEDNESDAY JULY 16 2008... UNHEALTHY FOR SENSITIVE GROUPS IN
FRESNO... KERN AND TULARE COUNTIES.
FURTHER INFORMATION IS AVAILABLE AT VALLEYAIR.ORG

&&

.HNX WATCHES/WARNINGS/ADVISORIES...
FLASH FLOOD WATCH UNTIL 9 PM PDT THIS EVENING FOR CAZ095>099.

&&

PUBLIC...MOLINA
AVN/FW...MV

WEATHER.GOV/HANFORD
Hazardous weather outlook, Jul 16, 4:02 AM PST, 10 hours 37 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA
502 AM PDT WED JUL 16 2008

CAZ095>099-170400-
KERN COUNTY MOUNTAINS-SIERRA NEVADA FROM YOSEMITE TO KINGS CANYON-
TULARE COUNTY MOUNTAINS-INDIAN WELLS VALLEY-
SOUTHEASTERN KERN COUNTY DESERT-
502 AM PDT WED JUL 16 2008

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE SOUTHERN SIERRA
NEVADA...THE TEHACHAPI MOUNTAINS AND THE KERN COUNTY DESERTS.

.DAY ONE...TODAY AND TONIGHT

A FLASH FLOOD WATCH IS IN EFFECT FROM 1 PM THIS AFTERNOON UNTIL
9 PM TONIGHT FOR THE SOUTHERN SIERRA NEVADA...THE TEHACHAPI
MOUNTAINS AND THE KERN COUNTY DESERTS. FOR MORE INFORMATION PLEASE
REFER TO SFOFFAHNX /WMO HEADER...WGUS66 KHNX/.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION MAY BE NECESSARY IN THE WATCH AREA THIS
AFTERNOON.

WEATHER SPOTTERS ARE ENCOURAGED TO REPORT ANY SIGNIFICANT OR
UNUSUAL CONDITIONS TO THE NATIONAL WEATHER SERVICE.

WEATHER.GOV/HANFORD

In the hours before

Local storm report, Jul 16, 9:09 AM PST, 5 hours 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY CA
1009 AM PDT WED JUL 16 2008

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

0202 PM     HEAVY RAIN       3 W PIUTES RAWS         35.45N 118.33W
07/15/2008  M2.15 INCH       KERN               CA   MESONET

            2.15 INCHES OF RAIN IN 1.5 HOURS AT CLARAVILLE.

&&

MOLINA

The radar

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

Open the radar archive at this moment

Event by event

1 flash flood. Local standard time, as filed.

Flash Flood, Kern

When
July 16, 2:39 PM PST to 4:00 PM PST
Where
Kern County, 2.15 mi SSE of Rand to 1.64 mi ESE of Johannesburg
Cause
Heavy Rain / Burn Area
Property damage
$1,000
Reported by
Law Enforcement
Coordinates
35.370, -117.690

California Highway Patrol reported high water and debris along U.S. 395 at Randsburg Road.

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 2008Every state in 2008This day in weather historyWarnings in California, July 2008

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: 129880.