California, 2015

Dust Storm and Heavy Rain in California, November 2 to 3, 2015

November 2 to 3, 2015 · NWS HNX · 2 events in 2 counties and zones

A slow moving cold front moved through the forecast area during the morning hours, resulting in some shower activity. Behind the cold front snow levels dropped and fairly widespread rainfall was occurring in the Valley.

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

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The toll

Deaths
0
Injuries
15
Property damage
None recorded
Crop damage
None recorded
Events
2

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.

A slow moving cold front moved through the forecast area during the morning hours, resulting in some shower activity. Behind the cold front snow levels dropped and fairly widespread rainfall was occurring in the Valley.

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 Nov 2, 3:39 AM PST, 6 hours 51 minutes earlier.

Area forecast discussion, Nov 2, 3:39 AM PST, 6 hours 51 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA
339 AM PST MON NOV 2 2015

.SYNOPSIS...
SHOWERS SLOWLY MOVING INTO THE AREA TODAY...WITH ISOLATED
THUNDERSTORMS THIS AFTERNOON AND EVENING. SHOWERS WILL LINGER INTO
TOMORROW ACROSS THE SOUTHERN SAN JOAQUIN VALLEY AS THE STORM
SYSTEM WORKS ITS WAY THROUGH THE REGION. WHILE...ACROSS THE
SOUTHERN SIERRA COULD SEE SHOWERS THROUGH MID WEEK. A GRADUAL
WARMING TREND WILL DEVELOP THROUGH THE END OF THE WEEK.

&&

.DISCUSSION...SHOWERS ARE SLOWLY WORKING INTO THE NORTH EDGE OF
THE FORECAST AREA THIS MORNING. THOUGH...THE BULK OF THE ACTIVITY
IS TRAILING BY A FEW HOURS. NEVERTHELESS...TODAY LOOKS LIKE A WET
ONE FOR MOST OF THE AREA.

THE COLD FRONT THAT HAS BEEN ADVERTISED IS SLOWLY SLIDING INTO THE
FORECAST AREA. 12Z ANALYSIS HAS IT KNOCKING ON THE DOOR. IT WILL
LIKELY MOVE THROUGH MOST OF THE AREA BY THIS AFTERNOON...WHICH
WILL ALLOW FOR SNOW LEVELS TO DROP FROM 9 KFT TO AROUND 6
KFT...WITH A FEW LOCATIONS SEEING 5 KFT SNOW LEVELS BY DAYS END.

OTHERWISE...ONLY SIGNIFICANT CHANGES TO THE FORECAST WERE MADE TO
POP/QPF. POPS WERE RAISED ALMOST ACROSS THE BOARD...ESPECIALLY FOR
THE SAN JOAQUIN VALLEY. MODELS SEEM TO BE STRUGGLING OVERALL WITH
QPF...BASED ON UPSTREAM OBSERVATIONS. HAVE GENERALLY INCREASED QPF
VALUES...WITH SOME LOCATIONS TRENDED TOWARDS THE HIGHER MEMBERS OF
THE ENSEMBLE MEMBERS OF THE HRRR AND SREF. SNOW FALL AMOUNTS STILL
LOOK SIMILAR TO PREVIOUS FORECAST.

THIS AFTERNOON AND EVENING THERE WILL ALSO BE A THREAT OF SOME
CONVECTIVE STORMS ACROSS MAINLY THE WESTERN HALF OF THE FORECAST
AREA...SO HAVE CONTINUED ISOLATED THUNDER MENTION. THAT BEING
SAID...PROGGED INSTABILITY LOOKS A BIT LIMITED...BUT WILL LIKELY
BE ENHANCED BY THE POTENTIAL BREAK IN SHOWER ACTIVITY THIS
AFTERNOON. NEVERTHELESS...SMALL HAIL WILL BE POSSIBLE LATER TODAY.

THE UPPER TROUGH THAT HAS BROUGHT ALL THIS TO US WILL PUSH
THROUGH OVERNIGHT TONIGHT AND INTO TOMORROW NIGHT. MOST OF THE
PRECIP IS EXPECTED TO HAVE ALREADY FALLEN ACROSS THE AREA...BUT
ENOUGH MOISTURE SHOULD BE IN PLACE FOR SOME CONTINUAL SHOWERS
ACROSS THE SOUTHERN HAVE OF THE FORECAST AREA. ACCUMULATIONS WITH
THIS ISN'T EXPECTED TO BE A WHOLE LOT AFTER MIDNIGHT AS THE UPPER
LEVEL JET MAX SLIDES OUT. OTHERWISE...ONLY MINOR CHANGES TO THE
EXTENDED FORECAST.

&&

.AVIATION...
AN APPROACHING COLD FRONT WILL SPREAD PRECIPITATION FROM NORTH TO
SOUTH THROUGH THE DAY. WIDESPREAD MVFR AND AREAS OF IFR CONDITIONS
ARE EXPECTED OVER THE MOUNTAINS WITH AREAS MVFR AND LOCAL IFR IN THE
VALLEY. ISOLATED THUNDERSTORMS POSSIBLE IN THE VALLEY AND ADJACENT
FOOTHILLS FROM 18Z MON THRU 06Z TUES. WIND GUSTS UP TO 50 KTS WILL
DEVELOP OVER THE RIDGES AND ACROSS THE EASTERN KERN COUNTY DESERT.

&&

.AIR QUALITY ISSUES...
NONE.

&&

.CERTAINTY...

THE LEVEL OF CERTAINTY FOR DAYS 1 AND 2 IS HIGH.
THE LEVEL OF CERTAINTY FOR DAYS 3 THROUGH 7 IS MEDIUM.

THIS INFORMATION IS PROVIDED AS PART OF A TRIAL PROJECT CONDUCTED
BY THE NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD.
CERTAINTY LEVELS INCLUDE LOW...MEDIUM...AND HIGH. PLEASE VISIT
WWW.WEATHER.GOV/HNX/CERTAINTY.PHP /ALL LOWER CASE/ FOR ADDITIONAL
INFORMATION AND/OR TO PROVIDE FEEDBACK.

&&

.CLIMATE...
             RECORDS
SITE DATE    HI_MAX:YEAR LO_MAX:YEAR HI_MIN:YEAR LO_MIN:YEAR

KFAT 11-02       88:1949     53:1957     56:2012     34:1946
KFAT 11-03       88:1949     56:1935     55:1941     33:1994
KFAT 11-04       86:1931     55:1925     60:1941     30:1973

KBFL 11-02       89:1949     60:1947     58:1992     31:1935
KBFL 11-03       95:1921     58:1994     56:1968     33:1922
KBFL 11-04       89:1931     55:1996     59:1970     29:1935
&&

.HNX WATCHES/WARNINGS/ADVISORIES...
WINTER WEATHER ADVISORY UNTIL 10 PM PST THIS EVENING CAZ097.

WINTER STORM WARNING UNTIL 10 PM PST THIS EVENING ABOVE 7000
FEET FOR THE CAZ096.

WIND ADVISORY UNTIL 10 PM PST THIS EVENING CAZ095-098-099.

&&

PUBLIC...MEADOWS
AVN/FW...DCH
SYNOPSIS...MEADOWS

WEATHER.GOV/HANFORD

The radar

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

Open the radar archive at this moment

Event by event

1 dust storm, 1 heavy rain. Local standard time, as filed.

Dust Storm, Se S.J. Valley

When
November 2, 10:30 AM PST to 1:00 PM PST
Where
Se S.J. Valley forecast zone
Injuries
15 direct, 0 indirect
Reported by
Law Enforcement

California Highway Patrol reported blowing dust along Highway 99 in the south valley between Bear Mountain Blvd and Houghton Road. 18 vehicles crashed and 15 people were injured. This resulted in closure of the south bound lanes of Highway 99.

Heavy Rain, Kern

When
November 2, 8:58 PM PST to November 3, 12:00 AM PST
Where
Kern County, 7.21 mi NE of Caliente to 7.41 mi NE of Caliente
Reported by
Law Enforcement
Coordinates
35.386, -118.557

California Highway Patrol reported a mudslide across the Caliente Bodfish Road at Caliente Creek. Roadway was reported as impassable.

What these are

Dust Storm
Blowing dust that reduced visibility to a quarter mile or less.
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 2015Every state in 2015This day in weather historyWarnings in California, November 2015

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: 605902, 605903.