In effect from Thursday, Jan 22 2026 11:26 AM - Friday, Jan 23 2026 6:00 AM
Issued by NWS Houston/Galveston TX
What:
Dense fog will reduce visibility to 1 NM or less.
Where:
Upper Texas Coast and Bays.
When:
Until 6 AM CST Friday.
Impacts:
Periods of sea fog will result in low visibility that
will make navigation difficult. There will likely be breaks in
the fog during the duration of this advisory. However,
intermittent periods of low visibility are expected to occur
along the upper Texas Coast and bays through the rest of today
and into tonight.
Instructions: If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
Areas Impacted:
Matagorda Bay
Galveston Bay
Coastal waters from Freeport to Matagorda Ship Channel TX out 20 NM
Coastal waters from High Island to Freeport TX out 20 NM
32d51da51f6d161a6315a67666e15df00ed4a911.001.1
Dense Fog Advisory
In effect from Thursday, Jan 22 2026 7:16 AM - Thursday, Jan 22 2026 12:00 PM
Issued by NWS Sacramento CA
What:
Visibility one quarter mile or less in dense fog.
Where:
Central Sacramento Valley, Northern San Joaquin Valley,
and Southern Sacramento Valley.
When:
Until noon PST today.
Impacts:
Low visibility could make driving conditions hazardous.
Instructions: If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
Areas Impacted:
Central Sacramento Valley
Southern Sacramento Valley
Northern San Joaquin Valley
4958da1b94cdc9ef0e0004d3f7ff51bafb3dfb45.001.1
Dense Fog Advisory
In effect from Thursday, Jan 22 2026 6:56 AM - Thursday, Jan 22 2026 12:00 PM
Issued by NWS Anchorage AK
What:
Visibility as low as one-quarter to one-half mile in dense
fog.
Where:
Anchorage.
When:
Until noon AKST today.
Impacts:
Hazardous driving conditions due to low visibility.
Below freezing temperatures may lead to frost on bridges and
roadways.
Additional Details:
Patchy dense fog is currently being observed.
Use caution as there may be large variations in visibility over
short distances due to fog moving around.
Instructions: A dense fog advisory means visibilities will frequently be reduced
to less than one quarter mile. If driving, slow down, use your
headlights, and leave plenty of distance ahead of you. Also, be
alert for frost on bridge decks and roadways causing slippery
conditions.
Areas Impacted:
1e1ef818c2c5d14a8341fc98d7db4a9694f35bec.001.1
Dense Fog Advisory
In effect from Thursday, Jan 22 2026 2:33 AM - Thursday, Jan 22 2026 12:00 PM
Issued by NWS Juneau AK
What:
Dense fog will reduce visibility to 1/4 NM or less.
Where:
Frederick Sound, Dixon Entrance to Cape Decision out
to 15 NM, Cape Decision to Cape Edgecumbe out to 15 NM, and
Cape Edgecumbe to Cape Spencer out to 15 NM.
When:
Until noon AKST Thursday.
Impacts:
Low visibility will make navigation difficult.
Instructions: If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
Areas Impacted:
Frederick Sound
Dixon Entrance to Cape Decision out to 15 NM
Cape Decision to Cape Edgecumbe out to 15 NM
Cape Edgecumbe to Cape Spencer out to 15 NM
63e76f6a0869f2be8c3a586ca17405e96d13ad75.004.1
Dense Fog Advisory
In effect from Thursday, Jan 22 2026 2:33 AM - Thursday, Jan 22 2026 12:00 PM
Issued by NWS Juneau AK
What:
Dense fog will reduce visibility to 1/4 NM or less.
Where:
Glacier Bay, Western Icy Strait Corridor, Clarence
Strait, and Cape Spencer to Cape Fairweather out to 15 NM.
When:
Until noon AKST Thursday.
Impacts:
Low visibility will make navigation difficult.
Instructions: If you must navigate, proceed with caution. Use proper fog
signals. Make sure all running lights are on. Remember to use
your radar and compass.
Areas Impacted:
Glacier Bay
Icy Strait
Clarence Strait
Cape Spencer to Cape Fairweather out to 15 NM
63e76f6a0869f2be8c3a586ca17405e96d13ad75.001.1
Dense Fog Advisory
In effect from Thursday, Jan 22 2026 2:01 AM - Thursday, Jan 22 2026 11:00 AM
Issued by NWS Hanford CA
What:
Visibility one quarter mile or less in dense fog.
Where:
A portion of central California.
When:
Until 11 AM PST this morning.
Impacts:
Low visibility could make driving conditions hazardous.
Additional Details:
Highways include, but are not limited to
Interstate 5, State Routes 99, 41, 43, 46, 58, 59, 140, 152, 165,
168, 180, and 198.
Instructions: If driving, slow down, use your headlights, and leave plenty of
distance ahead of you.
