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Dense Fog Advisory 0033
Issued by the Houston / Galveston Forecast Office

Action Issued Starts Expiration
New 2025-12-20 22:56:07 2025-12-20 22:55:00 2025-12-21 09:00:00
Area Extended 2025-12-21 05:42:07 2025-12-21 09:00:00
Continued 2025-12-21 05:42:07 2025-12-21 09:00:00
Area Extended 2025-12-21 05:46:38 2025-12-21 09:00:00
Continued 2025-12-21 05:46:38 2025-12-21 09:00:00
Expired 2025-12-21 08:54:17 2025-12-21 09:00:00


Action: New
Issued At: 2025-12-20 22:56:07

103 
WWUS74 KHGX 210455
NPWHGX

URGENT - WEATHER MESSAGE
National Weather Service Houston/Galveston TX
1055 PM CST Sat Dec 20 2025

TXZ436>439-211300-
/O.NEW.KHGX.FG.Y.0033.251221T0455Z-251221T1500Z/
Matagorda Islands-Brazoria Islands-Galveston Island-Bolivar
Peninsula-
Including the cities of Galveston and Surfside Beach
1055 PM CST Sat Dec 20 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST SUNDAY...

* WHAT...Visibility less than one-quarter mile in dense fog.

* WHERE...Bolivar Peninsula, Galveston Island, and portions of 
  Brazoria and Matagorda Counties beyond the Intracoastal Waterway.

* WHEN...Until 9 AM CST Sunday.

* 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.

&&

$$

Luchs


Action: Area Extended
Issued At: 2025-12-21 05:42:07

098 
WWUS74 KHGX 211141
NPWHGX

URGENT - WEATHER MESSAGE
National Weather Service Houston/Galveston TX
541 AM CST Sun Dec 21 2025

TXZ178-179-199-200-210>214-226-227-236>238-300-313-336>338-211500-
/O.EXA.KHGX.FG.Y.0033.000000T0000Z-251221T1500Z/
San Jacinto-Polk-Montgomery-Northern Liberty-Colorado-Austin-
Waller-Inland Harris-Chambers-Wharton-Fort Bend-Inland Matagorda-
Inland Brazoria-Inland Galveston-Southern Liberty-Coastal Harris-
Coastal Matagorda-Coastal Brazoria-Coastal Galveston-
Including the cities of First Colony, Freeport, Brookshire,
Conroe, Liberty, Pearland, Stowell, Mission Bend, Cleveland,
Bellville, League City, Friendswood, Baytown, Texas City, Old
River-Winfree, Shepherd, Pecan Grove, Clute, Bay City, Lake
Jackson, Alvin, Weimar, Columbus, Waller, Devers, Anahuac,
Angleton, Dayton, Rosenberg, Sugar Land, Dickinson, Winnie,
Wharton, El Campo, Pasadena, La Marque, Palacios, Corrigan, The
Woodlands, Missouri City, Eagle Lake, Livingston, Sealy, Houston,
Hempstead, Coldspring, Prairie View, and Mont Belvieu
541 AM CST Sun Dec 21 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING...

* WHAT...Visibility of around one quarter mile to 1 mile in dense 
  fog.

* WHERE...A portion of southeast Texas.

* WHEN...Until 9 AM CST 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.

&&

$$

TXZ436>439-211500-
/O.CON.KHGX.FG.Y.0033.000000T0000Z-251221T1500Z/
Matagorda Islands-Brazoria Islands-Galveston Island-Bolivar
Peninsula-
Including the cities of Galveston and Surfside Beach
541 AM CST Sun Dec 21 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS 
MORNING...

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

* WHERE...Bolivar Peninsula, Brazoria Islands, Galveston Island, and 
  Matagorda Islands Counties.

* WHEN...Until 9 AM CST 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.

&&

$$

Cotto (24)


Action: Continued
Issued At: 2025-12-21 05:42:07

098 
WWUS74 KHGX 211141
NPWHGX

URGENT - WEATHER MESSAGE
National Weather Service Houston/Galveston TX
541 AM CST Sun Dec 21 2025

TXZ178-179-199-200-210>214-226-227-236>238-300-313-336>338-211500-
/O.EXA.KHGX.FG.Y.0033.000000T0000Z-251221T1500Z/
San Jacinto-Polk-Montgomery-Northern Liberty-Colorado-Austin-
Waller-Inland Harris-Chambers-Wharton-Fort Bend-Inland Matagorda-
Inland Brazoria-Inland Galveston-Southern Liberty-Coastal Harris-
Coastal Matagorda-Coastal Brazoria-Coastal Galveston-
Including the cities of First Colony, Freeport, Brookshire,
Conroe, Liberty, Pearland, Stowell, Mission Bend, Cleveland,
Bellville, League City, Friendswood, Baytown, Texas City, Old
River-Winfree, Shepherd, Pecan Grove, Clute, Bay City, Lake
Jackson, Alvin, Weimar, Columbus, Waller, Devers, Anahuac,
Angleton, Dayton, Rosenberg, Sugar Land, Dickinson, Winnie,
Wharton, El Campo, Pasadena, La Marque, Palacios, Corrigan, The
Woodlands, Missouri City, Eagle Lake, Livingston, Sealy, Houston,
Hempstead, Coldspring, Prairie View, and Mont Belvieu
541 AM CST Sun Dec 21 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING...

* WHAT...Visibility of around one quarter mile to 1 mile in dense 
  fog.

* WHERE...A portion of southeast Texas.

* WHEN...Until 9 AM CST 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.

&&

$$

TXZ436>439-211500-
/O.CON.KHGX.FG.Y.0033.000000T0000Z-251221T1500Z/
Matagorda Islands-Brazoria Islands-Galveston Island-Bolivar
Peninsula-
Including the cities of Galveston and Surfside Beach
541 AM CST Sun Dec 21 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS 
MORNING...

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

* WHERE...Bolivar Peninsula, Brazoria Islands, Galveston Island, and 
  Matagorda Islands Counties.

* WHEN...Until 9 AM CST 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.

&&

$$

Cotto (24)


Action: Area Extended
Issued At: 2025-12-21 05:46:38

381 
WWUS74 KHGX 211146
NPWHGX

URGENT - WEATHER MESSAGE
National Weather Service Houston/Galveston TX
546 AM CST Sun Dec 21 2025

TXZ235-335-211500-
/O.EXA.KHGX.FG.Y.0033.000000T0000Z-251221T1500Z/
Inland Jackson-Coastal Jackson-
Including the cities of Ganado and Edna
546 AM CST Sun Dec 21 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING...

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

* WHERE...Coastal Jackson and Inland Jackson Counties.

* WHEN...Until 9 AM CST 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.

&&

$$

TXZ178-179-199-200-210>214-226-227-236>238-300-313-336>338-436>439-
211500-
/O.CON.KHGX.FG.Y.0033.000000T0000Z-251221T1500Z/
San Jacinto-Polk-Montgomery-Northern Liberty-Colorado-Austin-
Waller-Inland Harris-Chambers-Wharton-Fort Bend-Inland Matagorda-
Inland Brazoria-Inland Galveston-Southern Liberty-Coastal Harris-
Coastal Matagorda-Coastal Brazoria-Coastal Galveston-Matagorda
Islands-Brazoria Islands-Galveston Island-Bolivar Peninsula-
Including the cities of First Colony, Freeport, Brookshire,
Conroe, Liberty, Pearland, Stowell, Mission Bend, Cleveland,
Bellville, League City, Friendswood, Baytown, Texas City, Old
River-Winfree, Shepherd, Galveston, Pecan Grove, Clute, Bay City,
Lake Jackson, Alvin, Weimar, Columbus, Waller, Devers, Anahuac,
Angleton, Dayton, Rosenberg, Sugar Land, Dickinson, Winnie,
Wharton, El Campo, Pasadena, La Marque, Surfside Beach, Palacios,
Corrigan, The Woodlands, Missouri City, Eagle Lake, Livingston,
Sealy, Houston, Hempstead, Coldspring, Prairie View, and Mont
Belvieu
546 AM CST Sun Dec 21 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS 
MORNING...

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

* WHERE...A portion of southeast Texas.

* WHEN...Until 9 AM CST 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.

&&

$$

Cotto (24)


Action: Continued
Issued At: 2025-12-21 05:46:38

381 
WWUS74 KHGX 211146
NPWHGX

URGENT - WEATHER MESSAGE
National Weather Service Houston/Galveston TX
546 AM CST Sun Dec 21 2025

TXZ235-335-211500-
/O.EXA.KHGX.FG.Y.0033.000000T0000Z-251221T1500Z/
Inland Jackson-Coastal Jackson-
Including the cities of Ganado and Edna
546 AM CST Sun Dec 21 2025

...DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING...

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

* WHERE...Coastal Jackson and Inland Jackson Counties.

* WHEN...Until 9 AM CST 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.

&&

$$

TXZ178-179-199-200-210>214-226-227-236>238-300-313-336>338-436>439-
211500-
/O.CON.KHGX.FG.Y.0033.000000T0000Z-251221T1500Z/
San Jacinto-Polk-Montgomery-Northern Liberty-Colorado-Austin-
Waller-Inland Harris-Chambers-Wharton-Fort Bend-Inland Matagorda-
Inland Brazoria-Inland Galveston-Southern Liberty-Coastal Harris-
Coastal Matagorda-Coastal Brazoria-Coastal Galveston-Matagorda
Islands-Brazoria Islands-Galveston Island-Bolivar Peninsula-
Including the cities of First Colony, Freeport, Brookshire,
Conroe, Liberty, Pearland, Stowell, Mission Bend, Cleveland,
Bellville, League City, Friendswood, Baytown, Texas City, Old
River-Winfree, Shepherd, Galveston, Pecan Grove, Clute, Bay City,
Lake Jackson, Alvin, Weimar, Columbus, Waller, Devers, Anahuac,
Angleton, Dayton, Rosenberg, Sugar Land, Dickinson, Winnie,
Wharton, El Campo, Pasadena, La Marque, Surfside Beach, Palacios,
Corrigan, The Woodlands, Missouri City, Eagle Lake, Livingston,
Sealy, Houston, Hempstead, Coldspring, Prairie View, and Mont
Belvieu
546 AM CST Sun Dec 21 2025

...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS 
MORNING...

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

* WHERE...A portion of southeast Texas.

* WHEN...Until 9 AM CST 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.

&&

$$

Cotto (24)


Action: Expired
Issued At: 2025-12-21 08:54:17

822 
WWUS74 KHGX 211453
NPWHGX

URGENT - WEATHER MESSAGE
National Weather Service Houston/Galveston TX
853 AM CST Sun Dec 21 2025

TXZ178-179-199-200-210>214-226-227-235>238-300-313-335>338-436>439-
211600-
/O.EXP.KHGX.FG.Y.0033.000000T0000Z-251221T1500Z/
San Jacinto-Polk-Montgomery-Northern Liberty-Colorado-Austin-
Waller-Inland Harris-Chambers-Wharton-Fort Bend-Inland Jackson-
Inland Matagorda-Inland Brazoria-Inland Galveston-Southern
Liberty-Coastal Harris-Coastal Jackson-Coastal Matagorda-Coastal
Brazoria-Coastal Galveston-Matagorda Islands-Brazoria Islands-
Galveston Island-Bolivar Peninsula-
Including the cities of Prairie View, Old River-Winfree,
Angleton, Sugar Land, Shepherd, Houston, First Colony, Pasadena,
Brookshire, Pearland, Livingston, Eagle Lake, Palacios, Baytown,
Dickinson, Wharton, Hempstead, Cleveland, Weimar, League City,
Mission Bend, Devers, Galveston, Alvin, The Woodlands, Dayton,
Edna, Bellville, Clute, Winnie, Bay City, Stowell, Corrigan,
Surfside Beach, Waller, Freeport, El Campo, La Marque, Mont
Belvieu, Missouri City, Friendswood, Columbus, Liberty, Lake
Jackson, Anahuac, Sealy, Rosenberg, Conroe, Ganado, Pecan Grove,
Coldspring, and Texas City
853 AM CST Sun Dec 21 2025

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

Fog has begun to clear and visibilities are improving. Motorists 
should still exercise caution when traveling to allow for any 
lingering dense patches of fog to lift.

$$

03



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