California, 2016

High Wind in California, April 25, 2016

April 25, 2016 · NWS HNX · 4 events in 1 county or zone

A Pacific Northwest low pressure system moving southeast into the Great Basin area in southern Nevada region and the cold front associated with this low continued to move through south central California region. Strong upper southeasterly jet streak moving around the periphery of the aforementioned low and accompanying jet dynamics coupled with strong pressure gradients brought strong winds to…

The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

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 Pacific Northwest low pressure system moving southeast into the Great Basin area in southern Nevada region and the cold front associated with this low continued to move through south central California region. Strong upper southeasterly jet streak moving around the periphery of the aforementioned low and accompanying jet dynamics coupled with strong pressure gradients brought strong winds to the Kern County Desert areas.

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 Apr 25, 3:18 AM PST, 9 hours 42 minutes earlier.

Area forecast discussion, Apr 25, 3:18 AM PST, 9 hours 42 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN JOAQUIN VALLEY - HANFORD CA
418 AM PDT MON APR 25 2016

.SYNOPSIS...BLUSTERY WINDS AND BELOW NORMAL TEMPERATURES WILL
OCCUR THROUGHOUT THE CENTRAL CALIFORNIA THROUGH THIS EVENING IN
THE WAKE OF A STORM SYSTEM OVER THE GREAT BASIN. A FEW SHOWERS
WILL LINGER OVER THE MOUNTAINS TODAY AS WELL. A WEAK RIDGE OF HIGH
PRESSURE WILL BRING DRY WEATHER AND MUCH LIGHTER WINDS TO THE
REGION FROM LATE TONIGHT THROUGH TUESDAY NIGHT. A PACIFIC STORM
SYSTEM COULD BRING WET WEATHER INTO THE CENTRAL CALIFORNIA
INTERIOR WEDNESDAY THROUGH THURSDAY. TEMPERATURES WILL AVERAGE
COOLER THAN NORMAL THROUGH THURSDAY.

&&

.DISCUSSION...AN UPPER LOW PRESSURE SYSTEM DROPPED INTO THE GREAT
BASIN WITH AN ASSOCIATED COLD FRONT PUSHING SOUTHWARD THROUGH
CENTRAL CA ON SUNDAY AFTERNOON. AN UNSTABLE AIRMASS BEHIND THE
COLD FRONT ALONG WITH FAVORABLE JET DYNAMICS PROVIDED FOR
THUNDERSTORM DEVELOPMENT IN THE SOUTH SAN JOAQUIN VALLEY ON
SUNDAY EVENING. SEVERAL SEVERE THUNDERSTORM WARNINGS WERE ISSUED
ON SUNDAY EVENING AND THERE WERE SOME REPORTS OF LARGE HAIL IN
STRATFORD...TULARE AND NEAR BAKERSFIELD. IN THE WAKE OF THE
CONVECTION AS THE LOW SLOWLY MOVES EAST...SOME UPSLOPE CLOUDS
PERSIST OVER THE SOUTH END OF THE SAN JOAQUIN VALLEY AS WELL AS
OVER THE VALLEY FACING SLOPES OF THE SOUTHERN SIERRA NEVADA AND
TEHACHAPI MOUNTAINS WHILE SKIES HAVE BEEN CLEARING OUT ELSEWHERE
ACROSS OUR AREA.

THE 06Z WRF IS INDICATING A SECONDARY VORT MAX DROPPING SOUTHWARD
OVER CENTRAL CA TODAY WHICH WILL PROVIDE FOR CHANCES OF SHOWERS
OVER THE MOUNTAINS AND FOOTHILLS TODAY. MEANWHILE...INCREASED
ONSHORE SURFACE P-GRADS AND A STRONG NORTHWEST TO SOUTHEAST
ORIENTED UPPER JET MAX PROVIDE FOR ENOUGH POST-FRONTAL SUBSIDENCE
FOR STRONG WINDS LATE TODAY OVER THE KERN COUNTY MOUNTAINS AND
DESERTS. MAV GUIDANCE IS TRENDING STRONGER WITH WINDS AND IS NOW
INDICATING SUSTAINED WINDS NEAR 60 KT IN MOJAVE LATE TODAY AND
ABOVE 40 KT IN PORTIONS OF THE KERN COUNTY DESERTS. WE HAVE
UPGRADED THE EXISTING HIGH WIND WATCH WHICH...WAS IN EFFECT FOR
THESE AREAS FROM 900 AM THIS MORNING TO 11 PM THIS EVENING...TO A
HIGH WIND WARNING AS A RESULT AS STRONG WINDS WILL PROVIDE FOR
DANGEROUS TRAVELING CONDITIONS IN THESE AREAS LATE THIS MORNING
THROUGH THIS EVENING. WE HAVE ALSO EXPANDED THE WIND ADVISORY FOR
PORTIONS OF THE SAN JOAQUIN VALLEY TO INCLUDE PORTIONS OF THE EAST
CENTRAL VALLEY AS WELL AS ACROSS THE WEST SIDE AS GUIDANCE IS
INDICATING STRONG WINDS FROM LATE THIS MORNING THROUGH EARLY THIS
EVENING FOR PORTIONS OF THE VALLEY.

THE WINDS WILL DIMINISH BY LATE TONIGHT AS A SHORTWAVE RIDGE
BRIEFLY ESTABLISHES ITSELF OVER CENTRAL CA. THE RIDGE WILL ALSO
PROVIDE FOR A RECOVERY IN TEMPERATURES ACROSS OUR AREA AFTER AN
UNSEASONABLY COOL DAY TODAY. IT WILL ALSO PROVIDE FOR MAINLY
CLEAR SKIES AND DRY CONDITIONS ON TUESDAY. THE NEXT UPPER LOW THAT
WILL IMPACT OUR AREA WILL DROP INTO NORTHERN CALIFORNIA BY
WEDNESDAY MORNING. THIS SYSTEM WILL BRING INCREASED
CLOUDS...CHANCES OF PRECIPITATION AND CONTINUED BELOW NORMAL
TEMPERATURES TO OUR AREA FOR WEDNESDAY AND THURSDAY.

THE MEDIUM RANGE MODELS AND THEIR ENSEMBLE MEMBERS ARE INDICATING
A DRY UPPER RIDGE AMPLIFYING OFF THE CA COAST ON FRIDAY AND THE
MOD TREND IS INDICATING STRONG POSITIVE REGRESSION SHOWING
INCREASED CONFIDENCE IN A TREND TOWARD WARMER TEMEPRATURES AND
DRIER CONDITIONS FOR OUR AREA LATER IN THE WEEK ENOUGH INSTABILITY
WILL REMAIN OVER THE SOUTHERN SIERRA NEVADA FOR A SLIGHT CHANCE
OF SHOWERS. ANOTHER UPPER LOW IS PROGGED TO DROP SOUTHWARD
THROUGH THE GREAT BASIN OVER THE WEEKEND WHICH MIGHT SLOW DOWN
THE WARMING TREND WITH INCREASED NORTHERLY FLOW OVER OUR AREA AND
PROVIDE FOR ENOUGH INSTABILITY FOR A FEW MOUNTAIN SHOWERS ON
SATURDAY. THE RIDGE IS THEN PROGGED TO STRENGTHEN OVER THE WESTERN
CONUS COAST EARLY NEXT WEEK FOR DRY CONDITIONS AND ABOVE NORMAL
TEMEPRATURES.

&&

.AVIATION...MVFR CEILINGS CAN BE EXPECTED ALONG THE NORTH FACING
SLOPES OF THE TEHACHAPI MOUNTAINS AND ALONG THE WEST SLOPES OF THE
SIERRA NEVADA UNTIL 19Z TODAY WITH IMPROVEMENT TO VFR THIS
AFTERNOON. STRONG WINDS OF 35 KNOTS OR GREATER WILL OCCUR THROUGH
AND BELOW THE KERN COUNTY MOUNTAIN PASSES UNTIL 06Z TUESDAY AND ON
THE WEST SIDE OF THE SAN JOAQUIN VALLEY BETWEEN 19Z TODAY AND 03Z
TUESDAY. VFR CONDITIONS WILL PREVAIL ELSEWHERE OVER THE CENTRAL
CALIFORNIA INTERIOR DURING THE NEXT 24 HOURS.

&&

.AIR QUALITY ISSUES...NONE.

&&

.CERTAINTY...

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

CERTAINTY LEVELS INCLUDE LOW...MEDIUM...AND HIGH. PLEASE VISIT
WWW.WEATHER.GOV/HNX/CERTAINTY.PHP FOR ADDITIONAL INFORMATION
AN/OR TO PROVIDE FEEDBACK.

&&

.HNX WATCHES/WARNINGS/ADVISORIES...
HIGH WIND WARNING FROM 9 AM THIS MORNING TO 11 PM PDT THIS
EVENING CAZ095-098-099.

WIND ADVISORY UNTIL 9 AM PDT THIS MORNING CAZ095-098-099.

WIND ADVISORY FROM 9 AM THIS MORNING TO 8 PM PDT THIS EVENING
CAZ089>091.

&&

PUBLIC...DS
AVN/FW...DURFEE
SYNOPSIS...DURFEE

WEATHER.GOV/HANFORD

In the hours before

Local storm report, Apr 25, 11:55 AM PST, 1 hour 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HANFORD CA
1255 PM PDT MON APR 25 2016

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

0914 AM     NON-TSTM WND GST 13 W RED ROCK CANYON    35.29N 118.23W
04/25/2016  E59 MPH          KERN               CA   MESONET

            JAWBONE CANYON RAWS

&&

BSO
Local storm report, Apr 25, 11:56 AM PST, 1 hour 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HANFORD CA
1256 PM PDT MON APR 25 2016

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

0810 AM     NON-TSTM WND GST 15 NNE OYNX             35.88N 118.08W
04/25/2016  E63 MPH          TULARE             CA   PUBLIC

            BEAR PEAK RAWS. ELEVATION 8,228 FT.

&&

BSO
Local storm report, Apr 25, 11:58 AM PST, 1 hour 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HANFORD CA
1258 PM PDT MON APR 25 2016

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

0426 AM     NON-TSTM WND GST 2 NW INDIAN WELLS VALLE 35.68N 117.89W
04/25/2016  E73 MPH          KERN               CA   MESONET

            INDIAN WELLS CANYON RAWS (JUST WEST OF HWY
            14)

&&

BSO
Local storm report, Apr 25, 12:00 PM PST, 1 hour before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HANFORD CA
100 PM PDT MON APR 25 2016

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

0335 AM     NON-TSTM WND GST 6 NW MOJAVE             35.11N 118.27W
04/25/2016  E63 MPH          KERN               CA   OFFICIAL NWS OBS

            APRS LOCATED AT CACHE CREEK CHP STATION

&&

BSO
Local storm report, Apr 25, 12:29 PM PST, 31 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HANFORD CA
129 PM PDT MON APR 25 2016

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

0119 PM     NON-TSTM WND GST 4 NNE MOJAVE            35.10N 118.14W
04/25/2016  0 MPH            KERN               CA   BROADCAST MEDIA

            CLOSURE OF WESTBOUND HWY 58 AT JUNCTION WITH
            HWY 14 DUE TO OVERTURNED SEMI-TRUCKS. GUSTS
            AROUND 60 MPH HAVE BEEN REPORTED AT NEARBY
            AIRPORT SINCE AROUND 12:00 PM PDT.

&&

BSO
Local storm report, Apr 25, 12:43 PM PST, 17 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HANFORD CA
143 PM PDT MON APR 25 2016

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

0140 PM     HAIL             5 W FISH CAMP           37.47N 119.74W
04/25/2016  E0.25 INCH       MARIPOSA           CA   TRAINED SPOTTER

            HAIL MIXED WITH SNOW; TEMPERATURE AROUND 40
            DEGREES. ELEVATION ABOUT 3,500 FEET.

&&

BSO

Event by event

4 high wind. Local standard time, as filed.

High Wind, Se Kern Cty Desert

When
April 25, 1:00 PM PST to 2:30 PM PST
Where
Se Kern Cty Desert forecast zone
Measured
53 kt (61 mph) measured gust
Reported by
ASOS

Received report from Mojave ASOS between 1300 PST and 1430 PST of 45 to 50 mph sustained winds and peak wind gust of 61 mph at 1340 PST.

High Wind, Se Kern Cty Desert

When
April 25, 1:00 PM PST to 2:30 PM PST
Where
Se Kern Cty Desert forecast zone
Measured
53 kt (61 mph) measured gust
Reported by
Broadcast Media

Received report of road closures due to high winds at west bound California state route 58 and California state highway 14 near exit 167 both near Mojave California from 23ABC news in Bakersfield.

High Wind, Se Kern Cty Desert

When
April 25, 1:00 PM PST to 2:30 PM PST
Where
Se Kern Cty Desert forecast zone
Measured
53 kt (61 mph) measured gust
Reported by
Broadcast Media

Received report of semi-trucks overturned on California state highway 14 around exit 167 near Mojave California from Bakersfield 23ABC news.

High Wind, Se Kern Cty Desert

When
April 25, 1:00 PM PST to 2:30 PM PST
Where
Se Kern Cty Desert forecast zone
Measured
51 kt (59 mph) measured gust
Reported by
Mesonet

Received report from Red Rock Canyon APRS of sustained winds of 27-38 mph and peak wind gusts of 59 mph between 1621 PST and 1654 PST.

What these are

High Wind
Sustained non-thunderstorm winds of 40 mph or more for an hour, or gusts of 58 mph or more.

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

The same day elsewhere

More

Every storm in California in 2016Every state in 2016This day in weather historyWarnings in California, April 2016

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: 633239, 633242, 633246, 633251.