Non-Precipitation Warnings / Watches / Advisories
Issued by NWS San Juan, PR

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7
075
WWCA72 TJSJ 271411
NPWSJU

URGENT - WEATHER MESSAGE
National Weather Service San Juan PR
1011 AM AST Sun Sep 27 2026

PRZ001>013-VIZ001-002-272000-
/O.CON.TJSJ.HT.Y.0065.000000T0000Z-260927T2000Z/
San Juan and Vicinity-Northeast-Southeast-Eastern Interior-North
Central-Central Interior-Ponce and Vicinity-Northwest-Western
Interior-Mayaguez and Vicinity-Southwest-Culebra-Vieques-
St.Thomas...St. John...and Adjacent Islands-St Croix-
Including the cities of Frederiksted Southeast, Villalba, Cayey,
Fajardo, Camuy, Charlotte Amalie, Hatillo, Cabo Rojo, Toa Alta,
Barranquitas, Anna`s Retreat, Juana Diaz, Ponce, Penuelas,
Christiansted, Bayamon, Charlotte Amalie West, Toa Baja, Luquillo,
Aguas Buenas, Las Piedras, Patillas, Vieques, Catano, Grove Place,
Guaynabo, Humacao, Caguas, Santa Isabel, Naguabo, Maricao, Orocovis,
Cruz Bay, San Lorenzo, Guayama, Juncos, Cidra, Adjuntas, Las Marias,
Jayuya, Culebra, Arecibo, Anasco, Rio Grande, Aguada, San German, San
Juan, Guayanilla, Dorado, Carolina, Rincon, Yabucoa, Naranjito,
Guanica, Ceiba, Comerio, Maunabo, Vega Baja, Ciales, Florida,
Salinas, Moca, Corozal, Vega Alta, Loiza, Manati, Utuado,
Quebradillas, Morovis, Trujillo Alto, Arroyo, San Sebastian, Gurabo,
Lares, Frederiksted, Lajas, Canovanas, Isabela, Hormigueros,
Charlotte Amalie East, Mayaguez, Barceloneta, Yauco, Aibonito, Sabana
Grande, Aguadilla, and Coamo
1011 AM AST Sun Sep 27 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 4 PM AST THIS AFTERNOON...

* WHAT...This level of heat affects most individuals sensitive to
  heat, especially those without effective cooling and/or adequate
  hydration.

* WHERE...Puerto Rico and the US Virgin Islands.

* WHEN...Until 4 PM AST this afternoon.

* IMPACTS...High temperatures or elevated heat indices can worsen
  symptoms in people with chronic conditions. They can also increase
  the risk of heat-related illness among individuals sensitive to
  heat with inadequate cooling or hydration. These risks are highest
  across coastal areas, lowlands, interior valleys, and urban zones.

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 strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

&&

$$

DSR