Excessive Heat Warning issued June 25 at 9:40AM AST until June 25 at 6:00PM AST by NWS San Juan PR
Severe
Now
From Today 10:00 (3 hours ago)
Until Today 18:00 (4 hours from now)
Official warning explanations:
  • WHAT: For the Excessive Heat Warning, A period of dangerously hot and humid conditions is expected. This level of heat affects anyone without effective cooling and/or adequate hydration. For the Excessive Heat Watch, A period of dangerously hot and humid conditions is expected. This level of heat affects anyone without effective cooling and/or adequate hydration.

  • WHERE: In Puerto Rico, Culebra, Mayaguez and Vicinity, North Central, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest. In Virgin Islands, St Croix.

  • WHEN: For the Excessive Heat Warning, until 6 PM AST this evening. For the Excessive Heat Watch, from Wednesday morning through Wednesday afternoon.

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

* WHAT...For the Excessive Heat Warning, A period of dangerously hot and humid conditions is expected. This level of heat affects anyone without effective cooling and/or adequate hydration. For the Excessive Heat Watch, A period of dangerously hot and humid conditions is expected. This level of heat affects anyone without effective cooling and/or adequate hydration. * WHERE...In Puerto Rico, Culebra, Mayaguez and Vicinity, North Central, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest. In Virgin Islands, St Croix. * WHEN...For the Excessive Heat Warning, until 6 PM AST this evening. For the Excessive Heat Watch, from Wednesday morning through Wednesday afternoon. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Instructions:

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.

Excessive Heat Watch issued June 25 at 9:40AM AST until June 26 at 6:00PM AST by NWS San Juan PR
Severe
Upcoming
From Tomorrow 10:00 (20 hours from now)
Until Today 18:00 (4 hours from now)
Official warning explanations:
  • WHAT: For the Excessive Heat Warning, A period of dangerously hot and humid conditions is expected. This level of heat affects anyone without effective cooling and/or adequate hydration. For the Excessive Heat Watch, A period of dangerously hot and humid conditions is expected. This level of heat affects anyone without effective cooling and/or adequate hydration.

  • WHERE: In Puerto Rico, Culebra, Mayaguez and Vicinity, North Central, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest. In Virgin Islands, St Croix.

  • WHEN: For the Excessive Heat Warning, until 6 PM AST this evening. For the Excessive Heat Watch, from Wednesday morning through Wednesday afternoon.

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

* WHAT...For the Excessive Heat Warning, A period of dangerously hot and humid conditions is expected. This level of heat affects anyone without effective cooling and/or adequate hydration. For the Excessive Heat Watch, A period of dangerously hot and humid conditions is expected. This level of heat affects anyone without effective cooling and/or adequate hydration. * WHERE...In Puerto Rico, Culebra, Mayaguez and Vicinity, North Central, Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast, and Southwest. In Virgin Islands, St Croix. * WHEN...For the Excessive Heat Warning, until 6 PM AST this evening. For the Excessive Heat Watch, from Wednesday morning through Wednesday afternoon. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Instructions:

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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