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🔵 Minor
Heat Advisory
Houston; Trinity; Madison; Walker; San Jacinto; Polk; Burleson; Brazos; Washington; Grimes; 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
The Heat Advisory has been cancelled.
Alert Description
The Heat Advisory has been cancelled and is no longer in effect.
Time Information
Effective
Jun 18, 2026, 4:00 PM
Expires
Jun 18, 2026, 2:56 PM
Issued
Jun 18, 2026, 2:40 PM
Alert Details
Severity
Minor
Urgency
Past
Certainty
Observed
Category
Met
Issued By
NWS Houston/Galveston TX
National Weather Service