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13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.

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2025 [KSGX] SAN_DIEGO Dense Fog (FG) Advisory (Y) Number 8

Listing of Counties/Parishes/Zones Included in Product

RADAR Composite at Issuance Time

Storm Based Warning History

240 
WWUS76 KSGX 271011
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
211 AM PST Thu Feb 27 2025

CAZ554-271500-
/O.NEW.KSGX.FG.Y.0008.250227T1011Z-250227T1500Z/
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
Orange County Inland Areas-
Including the cities of Fullerton, Irvine, Anaheim, Santa Ana,
Garden Grove, and Orange
211 AM PST Thu Feb 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM PST THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Wind Advisory, east winds 20 to 30 mph 
  with gusts to 55 mph.

* WHERE...Orange County Inland Areas.

* WHEN...For the Dense Fog Advisory, until 7 AM PST this morning. 
  For the Wind Advisory, until 4 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 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.

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

CAZ043-552-271500-
/O.NEW.KSGX.FG.Y.0008.250227T1011Z-250227T1500Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
Including the cities of Vista, Costa Mesa, San Diego, Huntington
Beach, Chula Vista, Encinitas, Carlsbad, and National City
211 AM PST Thu Feb 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM PST THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Orange County Coastal Areas and San Diego County Coastal 
  Areas.

* WHEN...Until 7 AM PST this morning.

* 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.

&&

$$

CAZ048-050-056>058-065-271500-
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-San
Diego County Valleys-Riverside County Mountains-Santa Ana
Mountains and Foothills-San Diego County Mountains-San Gorgonio
Pass near Banning-
Including the cities of Julian, Fontana, Escondido, Poway, Moreno
Valley, San Marcos, Pine Valley, and Banning
211 AM PST Thu Feb 27 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...East winds 25 to 35 mph with gusts to 60 mph.

* WHERE...Riverside County Mountains, San Bernardino and Riverside 
  County Valleys-The Inland Empire, San Diego County Mountains, San 
  Diego County Valleys, San Gorgonio Pass near Banning, and Santa 
  Ana Mountains and Foothills.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

17
841 
WWUS76 KSGX 271410
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
610 AM PST Thu Feb 27 2025

CAZ554-272215-
/O.EXT.KSGX.FG.Y.0008.000000T0000Z-250227T1700Z/
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
Orange County Inland Areas-
Including the cities of Garden Grove, Orange, Anaheim, Irvine,
Fullerton, and Santa Ana
610 AM PST Thu Feb 27 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM PST THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Wind Advisory, east winds 20 to 30 mph 
  with gusts to 55 mph.

* WHERE...Orange County Inland Areas.

* WHEN...For the Dense Fog Advisory, until 9 AM PST this morning. 
  For the Wind Advisory, until 4 PM PST this afternoon.

* IMPACTS...Low visibility could make driving conditions hazardous 
  this morning.
  Gusty winds will blow around unsecured objects late tonight and 
  Thursday. Tree limbs could be blown down and a few power outages 
  may result for late tonight and Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your low beam, and leave plenty of 
distance ahead of you.

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

CAZ043-552-271700-
/O.EXT.KSGX.FG.Y.0008.000000T0000Z-250227T1700Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
Including the cities of Costa Mesa, Vista, Chula Vista,
Encinitas, Carlsbad, San Diego, Huntington Beach, and National
City
610 AM PST Thu Feb 27 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM PST THIS MORNING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog.

* WHERE...Orange County Coastal Areas and San Diego County Coastal 
  Areas.

* WHEN...Until 9 AM PST this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your low beam, and leave plenty of 
distance ahead of you.

&&

$$

CAZ048-050-056>058-065-272215-
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-San
Diego County Valleys-Riverside County Mountains-Santa Ana
Mountains and Foothills-San Diego County Mountains-San Gorgonio
Pass near Banning-
Including the cities of Pine Valley, Escondido, Julian, Fontana,
Moreno Valley, Poway, Banning, and San Marcos
610 AM PST Thu Feb 27 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...East winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Riverside County Mountains, San Bernardino and Riverside 
  County Valleys-The Inland Empire, San Diego County Mountains, San 
  Diego County Valleys, San Gorgonio Pass near Banning, and Santa 
  Ana Mountains and Foothills.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

12
191 
WWUS76 KSGX 271652
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
852 AM PST Thu Feb 27 2025

CAZ554-280000-
/O.EXP.KSGX.FG.Y.0008.000000T0000Z-250227T1700Z/
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
Orange County Inland Areas-
Including the cities of Orange, Irvine, Fullerton, Anaheim,
Garden Grove, and Santa Ana
852 AM PST Thu Feb 27 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...
...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING...

* WHAT...East winds 20 to 30 mph with gusts up to 50 mph.

* WHERE...Orange County Inland Areas.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

$$

CAZ043-552-271800-
/O.EXP.KSGX.FG.Y.0008.000000T0000Z-250227T1700Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
Including the cities of Costa Mesa, Chula Vista, Carlsbad,
National City, Encinitas, San Diego, Vista, and Huntington Beach
852 AM PST Thu Feb 27 2025

...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING...

The threat has ended but a few locations may still experience 
reduced visibility until 10 am.

$$

CAZ048-050-056>058-065-280000-
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-San
Diego County Valleys-Riverside County Mountains-Santa Ana
Mountains and Foothills-San Diego County Mountains-San Gorgonio
Pass near Banning-
Including the cities of Fontana, Julian, Pine Valley, Moreno
Valley, Poway, Escondido, Banning, and San Marcos
852 AM PST Thu Feb 27 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...East winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Riverside County Mountains, San Bernardino and Riverside 
  County Valleys-The Inland Empire, San Diego County Mountains, San 
  Diego County Valleys, San Gorgonio Pass near Banning, and Santa 
  Ana Mountains and Foothills.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

$$

12
Permalink to 202502271011-KSGX-WWUS76-NPWSGX
240 
WWUS76 KSGX 271011
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
211 AM PST Thu Feb 27 2025

CAZ554-271500-
/O.NEW.KSGX.FG.Y.0008.250227T1011Z-250227T1500Z/
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
Orange County Inland Areas-
Including the cities of Fullerton, Irvine, Anaheim, Santa Ana,
Garden Grove, and Orange
211 AM PST Thu Feb 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM PST THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Wind Advisory, east winds 20 to 30 mph 
  with gusts to 55 mph.

* WHERE...Orange County Inland Areas.

* WHEN...For the Dense Fog Advisory, until 7 AM PST this morning. 
  For the Wind Advisory, until 4 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result. 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.

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

CAZ043-552-271500-
/O.NEW.KSGX.FG.Y.0008.250227T1011Z-250227T1500Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
Including the cities of Vista, Costa Mesa, San Diego, Huntington
Beach, Chula Vista, Encinitas, Carlsbad, and National City
211 AM PST Thu Feb 27 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 7 AM PST THIS MORNING...

* WHAT...Visibility one quarter mile or less in dense fog.

* WHERE...Orange County Coastal Areas and San Diego County Coastal 
  Areas.

* WHEN...Until 7 AM PST this morning.

* 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.

&&

$$

CAZ048-050-056>058-065-271500-
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-San
Diego County Valleys-Riverside County Mountains-Santa Ana
Mountains and Foothills-San Diego County Mountains-San Gorgonio
Pass near Banning-
Including the cities of Julian, Fontana, Escondido, Poway, Moreno
Valley, San Marcos, Pine Valley, and Banning
211 AM PST Thu Feb 27 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...East winds 25 to 35 mph with gusts to 60 mph.

* WHERE...Riverside County Mountains, San Bernardino and Riverside 
  County Valleys-The Inland Empire, San Diego County Mountains, San 
  Diego County Valleys, San Gorgonio Pass near Banning, and Santa 
  Ana Mountains and Foothills.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

17
Permalink to 202502271410-KSGX-WWUS76-NPWSGX
841 
WWUS76 KSGX 271410
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
610 AM PST Thu Feb 27 2025

CAZ554-272215-
/O.EXT.KSGX.FG.Y.0008.000000T0000Z-250227T1700Z/
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
Orange County Inland Areas-
Including the cities of Garden Grove, Orange, Anaheim, Irvine,
Fullerton, and Santa Ana
610 AM PST Thu Feb 27 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM PST THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog. For the Wind Advisory, east winds 20 to 30 mph 
  with gusts to 55 mph.

* WHERE...Orange County Inland Areas.

* WHEN...For the Dense Fog Advisory, until 9 AM PST this morning. 
  For the Wind Advisory, until 4 PM PST this afternoon.

* IMPACTS...Low visibility could make driving conditions hazardous 
  this morning.
  Gusty winds will blow around unsecured objects late tonight and 
  Thursday. Tree limbs could be blown down and a few power outages 
  may result for late tonight and Thursday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your low beam, and leave plenty of 
distance ahead of you.

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

CAZ043-552-271700-
/O.EXT.KSGX.FG.Y.0008.000000T0000Z-250227T1700Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
Including the cities of Costa Mesa, Vista, Chula Vista,
Encinitas, Carlsbad, San Diego, Huntington Beach, and National
City
610 AM PST Thu Feb 27 2025

...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 9 AM PST THIS MORNING...

* WHAT...For the Dense Fog Advisory, visibility one quarter mile or 
  less in dense fog.

* WHERE...Orange County Coastal Areas and San Diego County Coastal 
  Areas.

* WHEN...Until 9 AM PST this morning.

* IMPACTS...Low visibility could make driving conditions hazardous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If driving, slow down, use your low beam, and leave plenty of 
distance ahead of you.

&&

$$

CAZ048-050-056>058-065-272215-
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-San
Diego County Valleys-Riverside County Mountains-Santa Ana
Mountains and Foothills-San Diego County Mountains-San Gorgonio
Pass near Banning-
Including the cities of Pine Valley, Escondido, Julian, Fontana,
Moreno Valley, Poway, Banning, and San Marcos
610 AM PST Thu Feb 27 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...East winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Riverside County Mountains, San Bernardino and Riverside 
  County Valleys-The Inland Empire, San Diego County Mountains, San 
  Diego County Valleys, San Gorgonio Pass near Banning, and Santa 
  Ana Mountains and Foothills.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Winds this strong can make driving difficult, especially for high 
profile vehicles. Use extra caution.

&&

$$

12
Permalink to 202502271652-KSGX-WWUS76-NPWSGX
191 
WWUS76 KSGX 271652
NPWSGX

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
852 AM PST Thu Feb 27 2025

CAZ554-280000-
/O.EXP.KSGX.FG.Y.0008.000000T0000Z-250227T1700Z/
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
Orange County Inland Areas-
Including the cities of Orange, Irvine, Fullerton, Anaheim,
Garden Grove, and Santa Ana
852 AM PST Thu Feb 27 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...
...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING...

* WHAT...East winds 20 to 30 mph with gusts up to 50 mph.

* WHERE...Orange County Inland Areas.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

$$

CAZ043-552-271800-
/O.EXP.KSGX.FG.Y.0008.000000T0000Z-250227T1700Z/
San Diego County Coastal Areas-Orange County Coastal Areas-
Including the cities of Costa Mesa, Chula Vista, Carlsbad,
National City, Encinitas, San Diego, Vista, and Huntington Beach
852 AM PST Thu Feb 27 2025

...DENSE FOG ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING...

The threat has ended but a few locations may still experience 
reduced visibility until 10 am.

$$

CAZ048-050-056>058-065-280000-
/O.CON.KSGX.WI.Y.0006.000000T0000Z-250228T0000Z/
San Bernardino and Riverside County Valleys-The Inland Empire-San
Diego County Valleys-Riverside County Mountains-Santa Ana
Mountains and Foothills-San Diego County Mountains-San Gorgonio
Pass near Banning-
Including the cities of Fontana, Julian, Pine Valley, Moreno
Valley, Poway, Escondido, Banning, and San Marcos
852 AM PST Thu Feb 27 2025

...WIND ADVISORY REMAINS IN EFFECT UNTIL 4 PM PST THIS AFTERNOON...

* WHAT...East winds 25 to 35 mph with gusts up to 60 mph.

* WHERE...Riverside County Mountains, San Bernardino and Riverside 
  County Valleys-The Inland Empire, San Diego County Mountains, San 
  Diego County Valleys, San Gorgonio Pass near Banning, and Santa 
  Ana Mountains and Foothills.

* WHEN...Until 4 PM PST this afternoon.

* IMPACTS...Gusty winds will blow around unsecured objects. Tree 
  limbs could be blown down and a few power outages may result.

$$

12

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