Texas Moderate Heat Advisory | Effective 06/18/2026 07:56

Headline: 
Heat Advisory issued June 18 at 9:56AM CDT until June 20 at 10:00PM CDT by NWS Houston/Galveston TX
Event: 
Heat Advisory
Urgency: 
Expected
Effective: 
June 18, 2026 - 7:56am
Expires: 
June 18, 2026 - 7:00pm
Description: 
* WHAT...Heat index values up to 108 expected. * WHERE...Brazoria Islands County. * WHEN...From 8 PM this evening to 10 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Instruction: 
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Area Description: 
Brazoria Islands
Forcast Office: 
NWS Houston/Galveston TX
Sender: 
w-nws.webmaster@noaa.gov