California, 2022Avalanche and Dense Fog in California, January 14 to 16, 2022
January 14 to 16, 2022 · NWS HNX · 9 events in 9 counties and zones
Despite the presence of a low pressure center being situated of the Southern California coast providing for some high clouds during much of the period, persistent dense fog impacted portions of the central San Joaquin Valley between Merced and Madera with the dense fog being more intermittent elsewhere in the San Joaquin Valley between the evening of January 14 and the morning of January 16. The…
Every event with a place to put it; 9 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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- Deaths
- 1
- Injuries
- 0
- Property damage
- $30,000
- Crop damage
- None recorded
- Events
- 9
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.
Despite the presence of a low pressure center being situated of the Southern California coast providing for some high clouds during much of the period, persistent dense fog impacted portions of the central San Joaquin Valley between Merced and Madera with the dense fog being more intermittent elsewhere in the San Joaquin Valley between the evening of January 14 and the morning of January 16. The fog finally dissipated by midday on January 16 as the offshore low provided for enough mixing to help dissipate the fog. The dense fog was at least partially responsible for a fatal accident involving three cars near Biola in Fresno County during the evening of January 14.
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 Jan 14, 1:46 PM PST, 1 hour 19 minutes earlier.
Area forecast discussion, Jan 14, 1:46 PM PST, 1 hour 19 minutes before
Area Forecast Discussion
National Weather Service Hanford CA
146 PM PST Fri Jan 14 2022
.SYNOPSIS...
Slightly below average temperatures with cloudy conditions will
persist through Monday. High pressure builds into the area by
mid-week through the end of the 7 day period. This will allow for
above average temperatures, chances of morning Tule fog, and
continued dry conditions.
&&
.DISCUSSION...As of this writing, low clouds with patchy dense fog
linger in portions of the San Joaquin Valley, mainly in Fresno,
Kings, and Tulare Counties. While visibility is expected to
further improve as we progress through the remainder of this
afternoon, it is quite possible that the low clouds may not
dissipate in some areas for the remainder of the daylight hours.
Thus, we have a challenging forecast in terms of fog in the short-
term, including until Saturday morning. Latest satellite imagery
shows high clouds spreading northward above Central California and
off the coast, while stratus persists over much of our portion of
the San Joaquin Valley.
Expect additional increased mid-level and high clouds by Saturday
afternoon, moving from the south, as a closed upper-level low
currently offshore travels northward and will be centered off the
coast of Southern California. These clouds could produce some
very light showers in the mountain areas, mainly over Kern
County. This low pressure system will continue to track northward
and remain offshore until Monday morning, per latest high
resolution guidance. Depending on how much cloud cover moves into
our area, we may not get as foggy in the Central Valley over the
weekend, or at least by Saturday night/Sunday morning.
The low pressure system is forecast to open up and allow its
associated trough to push inland by Monday night. There is still
the possibility of increased cloud cover, with a slight chance of
light showers or sprinkles returning, though once again mainly
over the mountains, including in Kern County and into the Southern
Sierra Nevada. Fog development cannot be ruled out, as the upper-
level low may have little effect in terms of mixing. There is
uncertainty regarding timing of cloud cover on the Martin Luther
King, Jr. holiday, so it is difficult to say if we will get much
fog in the Central Valley.
Otherwise, mainly seasonal or slightly below average temperatures
will prevail until next week with little or no precipitation
for most locations. However, valley fog still remains a
possibility, including for the latter part of next week.
&&
.AVIATION...
In the San Joaquin Valley, widespread MVFR in haze and mist with
areas of LIFR/IFR in fog and ceilings redeveloping after 08Z
Saturday. In the meantime, low stratus may persist or show little
improvement at the TAF sites. Elsewhere, VFR conditions will
prevail across the Central CA interior during the next 24 hours.
&&
.AIR QUALITY ISSUES...
On Friday January 14 2022... Unhealthy for sensitive groups in
Fresno... Kern and Kings Counties. Fireplace/Wood Stove Burning
Status is: No Burning Unless Registered in Kings... Madera...
Merced and Tulare Counties. No Burning For All in Fresno and Kern
Counties.
Further information is available at Valleyair.org
&&
.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.html for additional information
an/or to provide feedback.
&&
.HNX WATCHES/WARNINGS/ADVISORIES...
Dense Fog Advisory until 2 PM PST this afternoon for CAZ306-
310>312.
&&
public...BSO
aviation....Bollenbacher
weather.gov/hanford
In the hours before
Local storm report, Jan 14, 9:21 AM PST, 5 hours 44 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HANFORD CA
921 AM PST FRI JAN 14 2022
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0921 AM DENSE FOG 2 WNW SELMA 36.59N 119.64W
01/14/2022 FRESNO CA LAW ENFORCEMENT
NORTHBOUND SR 99 IS STOPPED AT MANNING
AVENUE DUE TO A MULTI-VEHICLE COLLISION.
&&Dense Fog, Visalia - Porterville - Reedley
- When
- January 14, 3:05 PM PST to January 16, 9:45 AM PST
- Where
- Visalia - Porterville - Reedley forecast zone
- Reported by
- AWOS
- Coordinates
- 36.489, -119.224 (the zone’s center; the record gives no point)
Visibility below a quarter mile was reported in Visalia and Porterville. Several webcams showed visibility below 1000 feet.
Dense Fog, Merced-Madera-Mendota
- When
- January 14, 5:20 PM PST to January 16, 11:02 AM PST
- Where
- Merced-Madera-Mendota forecast zone
- Reported by
- ASOS
- Coordinates
- 37.056, -120.043 (the zone’s center; the record gives no point)
Visibility below a quarter mile was reported in Atwater, Merced and Madera. Several webcams showed visibility below 1000 feet.
Dense Fog, Caruthers - San Joaquin - Selma
- When
- January 14, 6:00 PM PST to January 16, 10:00 AM PST
- Where
- Caruthers - San Joaquin - Selma forecast zone
- Deaths
- 0 direct, 1 indirect
- Property damage
- $30,000
- Reported by
- Department of Highways
- Coordinates
- 36.489, -119.224 (the zone’s center; the record gives no point)
Several webcams showed visibility below 1000 feet. A collision involving three vehicles at the intersection of W. Shaw Ave. and W. Bishop Ave near Biola resulted in one fatality. Visibility was reported be below 100 feet at the time by California Highway Patrol.
Dense Fog, Hanford - Corcoran - Lemoore
- When
- January 14, 6:35 PM PST to January 16, 10:30 AM PST
- Where
- Hanford - Corcoran - Lemoore forecast zone
- Reported by
- ASOS
- Coordinates
- 36.351, -119.421 (the zone’s center; the record gives no point)
Visibility below a quarter mile was reported in Hanford. Several webcams showed visibility below 1000 feet.
Dense Fog, West Side of Fresno and Kings Counties
- When
- January 14, 6:37 PM PST to January 15, 3:10 AM PST
- Where
- West Side of Fresno and Kings Counties forecast zone
- Reported by
- ASOS
- Coordinates
- 36.417, -119.732 (the zone’s center; the record gives no point)
Visibility below a quarter mile was reported in Lemoore. Several webcams showed visibility below 1000 feet.
Dense Fog, Delano - Wasco - Shafter
- When
- January 14, 6:55 PM PST to January 16, 9:55 AM PST
- Where
- Delano - Wasco - Shafter forecast zone
- Reported by
- AWOS
- Coordinates
- 35.879, -119.115 (the zone’s center; the record gives no point)
Visibility below a quarter mile was reported in Delano. Several webcams showed visibility below 1000 feet.
Dense Fog, Fresno - Clovis
- When
- January 14, 9:53 PM PST to January 15, 7:17 AM PST
- Where
- Fresno - Clovis forecast zone
- Reported by
- ASOS
- Coordinates
- 36.758, -119.649 (the zone’s center; the record gives no point)
Visibility below a quarter mile was reported in Fresno. Several webcams showed visibility below 1000 feet.
Dense Fog, Bakersfield
- When
- January 15, 3:35 AM PST to January 16, 9:50 AM PST
- Where
- Bakersfield forecast zone
- Reported by
- ASOS
- Coordinates
- 35.343, -118.730 (the zone’s center; the record gives no point)
Visibility below a quarter mile was reported in Bakersfield. Several webcams showed visibility below 1000 feet.
Avalanche, Los Banos-Dos Palos
- When
- January 16, 7:00 AM PST to 11:00 AM PST
- Where
- Los Banos-Dos Palos forecast zone
- Reported by
- Law Enforcement
- Coordinates
- 36.975, -120.184 (the zone’s center; the record gives no point)
California Highway Patrol reported visibility below 1000 feet on SR 152 between Los Banos and the SR 59 exchange.
- Dense Fog
- Fog reducing visibility to a quarter mile or less, filed where it caused accidents or disruption.
- Avalanche
- A mass of snow sliding down a mountainside that caused a death, an injury or damage.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Dense Fog in California, January 14, 20221 injured · $600,000 · 7 events
- Winter Storm in Iowa, January 14 to 15, 202250 events
- Dust Storm and High Wind in Kansas, January 14, 20221 injured · $45,000 · 52 kt wind · 4 events
- Extreme Cold and Cold in New York, January 14 to 15, 202227 events
- Winter Storm in Minnesota, January 14, 202220 events
- Wildfire and High Wind in Texas, January 14 to 15, 202259 kt wind · 20 events
- High Wind in South Dakota, January 14, 202262 kt wind · 17 events
- Extreme Cold in Vermont, January 14 to 15, 202216 events
- High Wind in Texas, January 14 to 15, 202258 kt wind · 15 events
- Winter Storm and Winter Weather in Iowa, January 14 to 15, 202214 events
- High Wind in Oklahoma, January 14, 202262 kt wind · 14 events
- High Surf in Hawaii, January 14 to 16, 202211 events
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: 992589, 992584, 992591, 992592, 992585, 992587, 992586, 992590, 992669.