Alert archive / California / Wind Advisories in 2023

Wind Advisory 3, NWS Hanford, CA

January 8, 20237 counties in California

NWS Hanford, CA issued this wind advisory at Jan 8, 2023, 10:28 AM PST for 7 counties in California. It took effect at Jan 9, 2023, 12:00 AM PST. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Jan 8, 2023, 10:28 AM PST (18:28 UTC)
In effect from
Jan 9, 2023, 12:00 AM PST
Expired
Jan 9, 2023, 4:00 PM PST
In force
16 hr
Issued by
NWS Hanford, CA

Counties Fresno County, CA, Kern County, CA, Kings County, CA, Madera County, CA, Mariposa County, CA, Merced County, CA, Tulare County, CA

The radar

The San Joaquin Valley radar (KHNX), 35 km from the middle of the area, began a volume at 18:31 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Vandenberg AFB, CA (KVBG), launched 12:00Z, 6.5 hours before the alert went out and 225 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Vandenberg AFB, CA at 12:00Z on 2023-01-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Vandenberg AFB, CA at 12:00Z on 2023-01-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 366 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
559 m above ground
0-6 km bulk shear
55 kt
0-1 km storm-relative helicity
366 m²/s²
0-3 km storm-relative helicity
433 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this wind advisory went out, 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 this wind advisory went out at Jan 8, 2:40 AM PST, 7 hours 48 minutes earlier.

Area forecast discussion, Jan 8, 2:40 AM PST, 7 hours 48 minutes before
Area Forecast Discussion
National Weather Service Hanford CA
240 AM PST Sun Jan 8 2023

.SYNOPSIS...A storm system will bring light to moderate
precipitation and breezy conditions to the area through this
afternoon. A much stronger storm system will push through the area
on Monday and Tuesday bringing moderate to heavy precipitation
and windy conditions. Drier weather is likely next Wednesday and
Thursday. Another storm will bring more wet weather to the area by
the end of the week.

&&

.DISCUSSION... A low pressure system pushing into Norcal has
spread precipitation southward into our area during the evening
with several stations from Fresno County northward already
picking up between a tenth and a quarter inch of liquid
precipitation with the snow level currently running close to 5000
feet. Another impact from this system has been increased
southerly winds with several stations in the Sierra Nevada
measuring gusts above 45 mph and in the adjacent foothills
measuring gusts exceeding 35 mph. A Wind Advisory remains in
effect for these areas along with most of the San Joaquin Valley
and West Side Hills until 100 pm PST this afternoon when the
current storm moves out of the area. The storm will also provide
for light to moderate precipitation for our area through late
this morning.

A brief respite is expected this afternoon an evening before a
much stronger storm moves into our area late tonight and impacts
our area through Tuesday night. This system contains a deep fetch
of moisture of tropical origin and is progged to provide our area
with a period of moderate to heavy precipitation between Monday
morning and Tuesday evening. This system is also a very warm
system and snow levels will be high (8000 feet or higher) on
Monday and slowly lower to around 6000 feet by late Tuesday
morning to 4500 to 5000 feet by the time the precipitation ends
Tuesday evening or early Wednesday morning. QPF progs are showing
some very impressive precipitation amounts with this system with
most of the Sierra Nevada picking up between 6 and 10 inches of
liquid precipitation between Monday morning and Tuesday evening
with several feet of new snowfall expected above 8000 feet. The
higher Sierra foothills are expected to pick up between 4 and 7
inches of rainfall with 2 to 5 inches in the lower foothills.
Between 1 and 3 inches of rainfall are expected across most of the
San Joaquin Valley and the Tehachapi Mountains and half an inch
to an inch of rainfall across the Kern County Deserts. As the
result of the abundant precipitation, an aerial Flood Watch
remains in effect for much of our CWFA until early Wednesday
morning. Ponding of water on valley roads is likely on Monday and
Tuesday leading to hazardous travel conditions, especially in low
lying and poor drainage areas. In addition, the WRF and NBM are
indicating enough instability and CAPE over much of our CWFA
between Monday evening and Tuesday evening for isolated
thunderstorms. The HRRR has been showing a trend towards increased
downslope winds along the West Side Hills and valley facing
slopes of the Tehachapi Mountains Monday afternoon and evening.
Later shifts will need to monitor this for potential wind
highlights.

Model ensembles are continuing to favor mainly dry conditions
prevailing across our area on Wednesday and Thursday with a couple
of weak systems moving to the north of our area. The main impacts
that these systems will have for our area is that they will
likely provide for enough mixing to inhibit widespread fog from
forming in the San Joaquin Valley although patchy fog will be
possible both days in the San Joaquin Valley with the ground being
very saturated.

The medium range ensemble means continue to show another moisture
trough moving into central California by Friday which will likely
bring another period of precipitation to our area through next
weekend.

&&

.AVIATION...In the San Joaquin Valley, West Side Hills and Sierra
foothills, areas of MVFR conditions in low clouds and rain until
18Z and increasing areas of MVFR conditions in low clouds and
rain after 00Z. In the Sierra Nevada and Tehachapi Mountains,
areas of mountain obscuring IFR conditions in low clouds and
precipitation. Otherwise, VFR conditions will prevail for the
next 24 hours.

&&

.AIR QUALITY ISSUES...On Sunday January 8 2023, Fireplace/Wood
Stove Burning Status is: No Burning Unless Registered in Fresno
and Kern Counties. Burning Discouraged in Kings, Madera, Merced,
and Tulare Counties, and Kern (Greater Frazier Park Area) and
Sequoia National Park and Forest.

&&

.CERTAINTY...

The level of certainty for days 1 and 2 is high.
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.html for additional information
and/or to provide feedback.

&&

.HNX WATCHES/WARNINGS/ADVISORIES...
Flood Watch through late Tuesday night for CAZ300>325-327-
329>336-338.

Wind Advisory until 1 PM PST this afternoon for CAZ300>308-
311>313-317>320.

Winter Storm Warning until 4 AM PST Wednesday for CAZ323-326>330.

&&

public/aviation/fire wx...DS
pio/idss...JMC

weather.gov/hanford

In the hours before

Local storm report, Jan 8, 7:21 AM PST, 3 hours 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HANFORD CA
721 AM PST SUN JAN 8 2023

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

0720 AM     FLOOD            43857 S FORK DR         36.40N 118.88W
01/08/2023                   TULARE             CA   PUBLIC

            JUST SOUTH OF 43857 S FORK DR, THERE IS A
            TREE DOWN ACROSS THE ROADWAY. ADVISED CAL
            FIRE WILL POSSIBLY RESPOND TO CUT IT UP, CAL
            FIRE CONFIRMED.

&&

AS
Local storm report, Jan 8, 9:38 AM PST, 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HANFORD CA
938 AM PST SUN JAN 8 2023

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

0937 AM     HEAVY SNOW       TUOLUMNE MEADOWS        37.87N 119.35W
01/08/2023  M8.0 INCH        TUOLUMNE           CA   MESONET

            HIGH 32 LOW 21 24HR SNOW 8 24HR WATER .73
            SETTLED SNOW DEPTH 84.

&&

The office that day

Everything else NWS Hanford, CA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 8, 1:50 AM PSTRiver Flood WatchHNXFresno, Madera, Mariposa, Merced17 hr
Jan 8, 10:28 AM PSTHigh Wind WarningHNXFresno, Kern, Kings, Merced36 hr

Nearby

Wind Advisories in California, 2023Every wind advisory in 2023

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.