California, 2005

Heavy Rain in California, August 7, 2005

August 7, 2005 · NWS HNX · 1 event in 1 county or zone

1 heavy rain, as filed by the National Weather Service.

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

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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 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 Aug 7, 1:50 PM PST, 25 minutes earlier.

Area forecast discussion, Aug 7, 1:50 PM PST, 25 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA
250 PM PDT SUN AUG 7 2005

.SHORT TERM...FOR THE CENTRAL CALIFORNIA INTERIOR...CONVECTION FIRED
UP OVER THE SOUTHERN SIERRA NEVADA AGAIN TODAY...ALTHOUGH THE FOCUS
OF CONVECTION WAS FURTHER NORTH THAN THE PAST COUPLE OF DAYS. THE
KERN COUNTY DESERTS HAVE REMAINED THUNDERSTORM-FREE SO FAR...AS HAS
WESTERN SAN BERNARDINO COUNTY...BUT AS THE MONSOONAL MOISTURE
CONTINUES TO STREAM NORTHWARD...EXPECT A FEW THUNDERSTORMS OVER THE
DESERTS BY LATE AFTERNOON. DO NOT ANTICIPATE ANY WIDESPREAD HYDRO
CONCERNS IN THE DESERTS...BUT THE NORMALLY FLOOD-PRONE AREAS /THE
RED ROCK RANDSBURG ROAD...AND HIGHWAY 14 NEAR RED ROCK CANYON/ COULD
SEE SOME LOCAL ROAD FLOODING BY THIS EVENING.

ONE AREA OF CONCERN IS THE WESTERN TEHACHAPI MOUNTAINS...WHERE AS
CELL OVER NORTHERN VENTURA COUNTY IS DRIFTING NORTHWARD TOWARD
FRAZIER PARK AND PINE MOUNTAIN...AND COULD BRING SOME LOCALLY HEAVY
RAIN BY 23Z.

21Z TEMPERATURES ACROSS THE CENTRAL AND SOUTHERN SAN JOAQUIN VALLEY
RANGED FROM 97 TO 103 DEGREES...WITH BAKERSFIELD AND PORTERVILLE
ALREADY MATCHING SATURDAY/S HIGHS. THE 12Z MODELS FORECAST LITTLE
CHANGE IN 850-MB TEMPERATURES OR 1000-500-MB THICKNESSES THROUGH 00Z
TUESDAY...SO HAVE GONE WITH PERSISTENCE HIGHS.

THE PATTERN SLOWLY EVOLVES TUESDAY AS THE UPPER-LEVEL TROUGH...
DROPPING OUT OF THE GULF OF ALASKA...BEGINS TO APPROACH THE COAST.
THIS WILL WEAKEN THE RIDGE...AND SET UP A SOUTHWEST FLOW ALOFT OVER
THE CENTRAL CALIFORNIA INTERIOR. 850-MB TEMPERATURES ARE FORECAST
TO COOL BY 1 C...HAVE GONE WITH A MAINLY 1-2 DEGREE COOLING TREND.
ALSO HAVE LOWERED AFTERNOON AND EVENING POPS OVER THE MOUNTAINS AND
DESERTS TO MOSTLY SLIGHT CHANCES.

FOR WEDNESDAY...500-MB HEIGHTS CONTINUE TO FALL AS THE TROUGH MOVES
INTO THE PACIFIC NORTHWEST. THE 500-MB 5880-METER LINE DROPS FROM
NEAR REDDING TUESDAY AFTERNOON TO AT LEAST THE SACRAMENTO DELTA BY
WEDNESDAY AFTERNOON...AND IF THE GFS IS RIGHT...DOWN TO SOUTH OF
MERCED. HAVE GONE WITH A BIT MORE COOLING WEDNESDAY...ESPECIALLY
OVER THE NORTHERN SECTIONS OF THE CENTRAL VALLEY ZONES...WHERE THE
COMBINATION OF MARINE AIR AND SYNOPTIC COOLING COULD LOWER HIGHS
TEMPERATURES AT MERCED AND LOS BANOS BY AS MUCH AS 4 DEGREES FROM
TUESDAY/S HIGHS. HAVE KEPT THE SLIGHT CHANCE POPS FOR THE MOUNTAINS
AND DESERTS FOR WEDNESDAY...ALTHOUGH IF THE GFS IS RIGHT...THE DEEPER
SOUTHWEST FLOW ALOFT COULD KEEP ANY CONVECTION EAST OF THE HANFORD
WARNING/FORECAST AREA.

.LONG TERM...WEDNESDAY NIGHT THROUGH SUNDAY...MODEL CONSISTENCY HAS
TAKEN A SLIGHT TURN FOR THE WORSE TODAY FOR THE MEDIUM RANGE PERIOD.
THE LATEST GFS AND EURO ARE AT LEAST SOMEWHAT SIMILAR...THUS THE
CURRENT FORECAST IS A BLEND OF THESE TWO SOLUTIONS. THANKS TO SOME
DECENT RUN TO RUN CONSISTENCY...THE GFS/ECMWF STILL AGREE WITH THE
PREVIOUS THINKING THAT OUR PREVAILING FLOW WILL TURN MORE FROM THE
SOUTHWEST MID-LATE WEEK...WITH A DRIER AIRMASS SETTLING OVER THE
REGION. THIS WILL SPELL THE END OF THE USUAL AFTERNOON/EVENING
T-STORMS WE HAVE BEEN SEEING OVER THE MOUNTAINS/DESERT...WITH THE
LAST FORECAST OCCURRENCE OF THIS ACTIVITY ON THURSDAY...THEN DRY
THROUGHOUT THE ENTIRE CWFA FRIDAY THROUGH SUNDAY. THE CANADIAN KEEPS
HIGHER HEIGHTS OVER OUR AREA AND FEATURES A NEGLIGIBLE WESTERLY
COMPONENT TO THE FLOW ALOFT. MEANWHILE...THE NOGAPS BEARS NO
RESEMBLANCE TO ANY OF THE OTHER MODELS AND IS ALSO HAVE SOME RUN TO
RUN INCONSISTENCIES...SO DISREGARDED IT ALTOGETHER. AS FAR AS
TEMPERATURES GO...PROGGED 850 TEMPS WOULD INDICATE VALLEY TEMPS
REACHING ONLY THE MID-UPPER 90S THROUGH THE PERIOD WHILE MOS
GUIDANCE SUGGESTS VALUES STILL NEAR OR JUST TOPPING THE TRIPLE DIGIT
MARK...AT LEAST FOR THE NOTORIOUSLY WARMER AREAS. I CHOSE TO GO WITH
THE WARMER READINGS CONSIDERING THIS RUT OF ABOVE NORMAL
TEMPERATURES WE HAVE BEEN STUCK IN.

&&

.AVIATION...VFR CONDITIONS WILL PREVAIL ACROSS ALL AREAS THROUGH AT
LEAST 00Z TUESDAY. REFER TO TAFS AT KMCE...KFAT...AND KBFL FOR
DETAILS.

&&

.HNX...WATCHES/WARNINGS/ADVISORIES...NONE.

&&

WWW.WEATHER.GOV/HANFORD /USE ALL LOWER CASE/

SANGER/MYERS
Hazardous weather outlook, Aug 7, 5:48 AM PST, 8 hours 27 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA
648 AM PDT SUN AUG 7 2005

CAZ095-098-099-081200-
KERN COUNTY MOUNTAINS-INDIAN WELLS VALLEY-
SOUTHEASTERN KERN COUNTY DESERT-
648 AM PDT SUN AUG 7 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE KERN COUNTY MOUNTAINS
AND DESERTS.

.DAY ONE...TODAY.

SCATTERED AFTERNOON AND EVENING THUNDERSTORMS.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH FRIDAY.

THE CHANCE FOR THUNDERSTORMS WILL CONTINUE ACROSS THE AREA THROUGH
WEDNESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED TODAY. WEATHER SPOTTERS
ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS TO THEIR
NATIONAL WEATHER SERVICE OFFICE.

CAZ089>094-096-097-081200-
WEST CENTRAL SAN JOAQUIN VALLEY-EAST CENTRAL SAN JOAQUIN VALLEY-
SOUTHWESTERN SAN JOAQUIN VALLEY-SOUTHEASTERN SAN JOAQUIN VALLEY-
MARIPOSA MADERA AND FRESNO COUNTY FOOTHILLS-TULARE COUNTY FOOTHILLS-
SIERRA NEVADA FROM YOSEMITE TO KINGS CANYON-TULARE COUNTY MOUNTAINS-
648 AM PDT SUN AUG 7 2005

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE CENTRAL AND SOUTHERN SAN
JOAQUIN VALLEY AND THE SOUTHERN SIERRA NEVADA NORTH OF KERN COUNTY.

.DAY ONE...TODAY.

NO HAZARDOUS WEATHER IS EXPECTED.

.DAYS TWO THROUGH SEVEN.

NO HAZARDOUS WEATHER IS EXPECTED.

.SPOTTER INFORMATION STATEMENT...

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

BINGHAM

The radar

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

Open the radar archive at this moment

Event by event

1 heavy rain. Local standard time, as filed.

Heavy Rain, Fresno

When
August 7, 2:15 PM PST to 3:15 PM PST
Where
Fresno County, 6 mi S of Mono Hot Spgs
Reported by
OFFICIAL NWS OBS.
Coordinates
36.758, -119.649 (the zone’s center; the record gives no point)

Due to mid-afternoon thunderstorms, rainfall rates were estimated at 2 to 2.5 inches per hour in the vicinity of Florence Lake in the higher elevations of Fresno County.

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

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, August 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: 5469568.