Excessive Heat Warning issued September 23 at 6:40AM AST until September 23 at 5:00PM AST by NWS San Juan PR
Severe
Now
From Today 10:00 (1 hour ago)
Until Today 14:45 (3 hours from now)
Official warning explanations:
  • WHAT: A period of dangerously hot and humid conditions are expected. This level of heat affects anyone without effective cooling and/or adequate hydration.

  • WHERE: In Puerto Rico, Mayaguez and Vicinity, North Central, Northwest, and Southwest Counties. In Virgin Islands, St Croix County.

  • WHEN: From 10 AM this morning to 5 PM AST this afternoon.

  • IMPACTS: Heat related illnesses increase significantly during extreme heat and high humidity events.

* WHAT...A period of dangerously hot and humid conditions are expected. This level of heat affects anyone without effective cooling and/or adequate hydration. * WHERE...In Puerto Rico, Mayaguez and Vicinity, North Central, Northwest, and Southwest Counties. In Virgin Islands, St Croix County. * WHEN...From 10 AM this morning to 5 PM AST this afternoon. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Instructions:

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

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