Dense Fog Advisory

Locations Affected

San Antonio, TX ∙ Austin, TX ∙ Round Rock, TX ∙ New Braunfels, TX ∙ Pflugerville, TX ∙ Cedar Park, TX ∙ Georgetown, TX ∙ San Marcos, TX ∙ Von Ormy, TX ∙ Bulverde, TX

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Austin/San Antonio TX 149 AM CST Fri Jan 23 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CST THIS MORNING... ...EXTREME COLD WARNING REMAINS IN EFFECT FROM 6 PM SATURDAY TO NOON CST MONDAY... * WHAT...For the Dense Fog Advisory, visibility one quarter mile or less in dense fog. For the Extreme Cold Warning, as low as 5 degrees below zero possible over parts of the Hill Country and southern Edwards Plateau late Saturday night into early Sunday morning and late Sunday evening through Monday morning. Forecast wind chills for the rest of the area range from the single digits to the teens. * WHERE...For the Dense Fog Advisory, majority of South Central Texas. For the Extreme Cold Warning, all of South Central Texas. * WHEN...For the Dense Fog Advisory, until 10 AM CST this morning. For the Extreme Cold Warning, from 6 PM Saturday to noon CST Monday. * IMPACTS...For the Dense Fog Advisory, Hazardous driving conditions due to low visibility. For the Extreme Cold Warning, dangerously cold wind chills as low as 5 degrees below zero could result in hypothermia or frostbite on exposed skin if precautions are not taken. Extreme cold will become life threatening and likely damage unprotected pipes and put livestock at risk. PRECAUTIONARY/PREPAREDNESS ACTIONS... Dress in layers including a hat, face mask, and gloves if you must go outside. If driving, slow down, use your low beam headlights, and leave plenty of distance ahead of you.

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