Dense Fog Advisory
URGENT - WEATHER MESSAGE
National Weather Service Sacramento CA
144 PM PST Mon Feb 2 2026
CAZ019-031800-
/O.NEW.KSTO.FG.Y.0019.260203T0600Z-260203T1800Z/
Northern San Joaquin Valley-
Including the cities of Modesto and Stockton
144 PM PST Mon Feb 2 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM PST
TUESDAY...
* WHAT...Visibility one quarter mile or less in dense fog.
* WHERE...Northern San Joaquin Valley.
* WHEN...From 10 PM this evening to 10 AM PST Tuesday.
* IMPACTS...Low visibility could make driving conditions hazardous.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
For more information, visit us at www.weather.gov/sto/
JS
URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
139 PM PST Mon Feb 2 2026
CAZ301>303-305>307-309>316-030600-
/O.NEW.KHNX.FG.Y.0022.260203T0600Z-260204T2000Z/
Los Banos - Dos Palos-Merced - Madera - Mendota-Planada - Le
Grand - Snelling-West Side of Fresno and Kings Counties-Caruthers
- San Joaquin - Selma-Fresno-Clovis-Buttonwillow - Lost Hills -
I5-Delano-Wasco-Shafter-Hanford - Corcoran - Lemoore-Visalia -
Porterville - Reedley-Buena Vista-Bakersfield-Southeast San
Joaquin Valley-South End San Joaquin Valley-
Including the cities of Atwater, Madera, Delano, Goshen, Lemoore
Station, Parlier, Hanford, Lamont, Richgrove, Arvin, Los Banos,
Alpaugh, Kerman, Le Grand, Tulare, Kettleman City, Visalia,
Shafter, Fresno, Sanger, Lemoore, Lost Hills, Buttonwillow,
Porterville, Merced, Five Points, Corcoran, Wasco, Kingsburg,
Selma, Planada, Lake Mcclure, Bakersfield, and Taft
139 PM PST Mon Feb 2 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO NOON PST
WEDNESDAY...
* WHAT...Visibility one quarter mile or less in dense fog. Worst
case scenario with visibility down to zero.
* WHERE...San Joaquin Valley.
* WHEN...From 10 PM this evening to noon PST Wednesday. Partial
clearing during the afternoons and early evenings.
* IMPACTS...Low visibility could make driving conditions hazardous.
* ADDITIONAL DETAILS...Highways impacted include, but are not
limited to Interstate 5, State Routes 99, 41, 43, 46, 58, 59, 140,
152, 165, 180 and 198.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
&&
$$
BSO
Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco Bay Area
241 PM PST Mon Feb 2 2026
PZZ571-030500-
/O.CON.KMTR.SC.Y.0010.000000T0000Z-260203T0500Z/
Waters from Point Reyes to Pigeon Point 10-60 NM-
241 PM PST Mon Feb 2 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...
* WHAT...Seas 9 to 11 ft.
* WHERE...Waters from Point Reyes to Pigeon Point 10-60 NM.
* WHEN...Until 9 PM PST this evening.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Beach Hazards Statement
Coastal Hazard Message
National Weather Service San Francisco CA
140 PM PST Mon Feb 2 2026
CAZ006-505-509-529-530-030500-
/O.CON.KMTR.BH.S.0005.000000T0000Z-260203T0500Z/
San Francisco-
Coastal North Bay Including Point Reyes National Seashore-
San Francisco Peninsula Coast-Northern Monterey Bay-
Southern Monterey Bay and Big Sur Coast-
140 PM PST Mon Feb 2 2026
...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 9 PM PST THIS
EVENING...
* WHAT...An increased risk of sneaker waves and strong rip
currents with breaking waves of 14 to 19 feet.
* WHERE...Pacific Coast beaches.
* WHEN...Through 9 PM PST this evening.
* IMPACTS...Dangerous conditions are forecast along the
shoreline. Hazards include sneaker waves, strong rip currents,
and large breaking waves.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Stay off of jetties, piers, rocks, and other waterside
infrastructure. Remain out of the water to avoid hazardous surf
and NEVER turn your back on the ocean. Monitor local weather,
surf and tide forecasts at www.weather.gov/mtr.
&&
$$
Air Stagnation Advisory
URGENT - WEATHER MESSAGE
National Weather Service Boise ID
1255 PM PST Mon Feb 2 2026
ORZ062-063-030500-
/O.EXA.KBOI.AS.Y.0002.000000T0000Z-260206T1800Z/
Baker County-Malheur County-
Including the cities of Malheur City and Baker
1255 PM PST Mon Feb 2 2026 /155 PM MST Mon Feb 2 2026/
...AIR STAGNATION ADVISORY IN EFFECT UNTIL 10 AM PST /11 AM MST/
FRIDAY...
* WHAT...An extended period of stagnant air, with light winds and
little vertical mixing. This is due to an inversion near the
surface that will continue to trap pollutants.
* WHERE...Baker County and Malheur County.
* WHEN...Until 10 AM PST /11 AM MST/ Friday.
* IMPACTS...Poor air quality may cause issues for people with
respiratory problems.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Persons with respiratory illness should follow their physicians
advice for dealing with high levels of air pollution during periods
of stagnant air.
&&
$$
