Weather Alerts For South Alamo, TX
Extreme Heat Watch
-# HEADLINE -------------------- EXTREME HEAT WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING # DETAILS -------------------- WHAT For the Heat Advisory, heat index values up to 113 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 124 possible. WHERE Coastal Cameron, Coastal Kenedy, Coastal Willacy, Inland Cameron, Inland Kenedy, Inland Willacy, Northern Hidalgo, Southern Hidalgo, and Starr Counties. WHEN For the Heat Advisory, until 8 PM CDT this evening. For the Extreme Heat Watch, from Thursday afternoon through Thursday evening. IMPACTS Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Wednesday, June 17, 2026 at 11:35 AM CDT ISSUED BY National Weather Service Brownsville TX HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- 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 exercise and strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Heat related illnesses increase significantly during extreme heat and high humidity events. # AREAS AFFECTED -------------------- Coastal Cameron, Coastal Kenedy, Coastal Willacy, Inland Cameron, Inland Kenedy, Inland Willacy, Northern Hidalgo, Southern Hidalgo, Starr Including the cities of Port Mansfield, Laguna Vista, Sarita, Harlingen, Roma, Edinburg, Port Isabel, McAllen, Pharr, Mission, Brownsville, Weslaco, Raymondville, Rio Grande City, and San Manuel
Heat Advisory
-# HEADLINE -------------------- EXTREME HEAT WATCH IN EFFECT FROM THURSDAY AFTERNOON THROUGH THURSDAY EVENING HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING # DETAILS -------------------- WHAT For the Heat Advisory, heat index values up to 113 expected. For the Extreme Heat Watch, dangerously hot conditions with heat index values up to 124 possible. WHERE Coastal Cameron, Coastal Kenedy, Coastal Willacy, Inland Cameron, Inland Kenedy, Inland Willacy, Northern Hidalgo, Southern Hidalgo, and Starr Counties. WHEN For the Heat Advisory, until 8 PM CDT this evening. For the Extreme Heat Watch, from Thursday afternoon through Thursday evening. IMPACTS Heat related illnesses increase significantly during extreme heat and high humidity events. Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Wednesday, June 17, 2026 at 11:35 AM CDT ISSUED BY National Weather Service Brownsville TX HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- 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 exercise and strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. Heat related illnesses increase significantly during extreme heat and high humidity events. # AREAS AFFECTED -------------------- Coastal Cameron, Coastal Kenedy, Coastal Willacy, Inland Cameron, Inland Kenedy, Inland Willacy, Northern Hidalgo, Southern Hidalgo, Starr Including the cities of Port Mansfield, Laguna Vista, Sarita, Harlingen, Roma, Edinburg, Port Isabel, McAllen, Pharr, Mission, Brownsville, Weslaco, Raymondville, Rio Grande City, and San Manuel
