WWCA72 TJSJ 201328

NPWSJU



URGENT - WEATHER MESSAGE

National Weather Service San Juan PR

928 AM AST Sat Jun 20 2026



PRZ001>005-007-008-010>013-VIZ001-002-202100-

/O.CON.TJSJ.HT.Y.0007.260620T1400Z-260620T2100Z/

San Juan and Vicinity-Northeast-Southeast-Eastern Interior-North

Central-Ponce and Vicinity-Northwest-Mayaguez and Vicinity-

Southwest-Culebra-Vieques-St.Thomas...St. John...and Adjacent

Islands-St Croix-

Including the cities of Arroyo, Anasco, Maunabo, San German,

Aguada, Fajardo, Dorado, Cayey, Las Piedras, Humacao, Canovanas,

Carolina, Catano, Gurabo, Florida, Vieques, Ceiba, Aguadilla,

Charlotte Amalie East, Arecibo, Juana Diaz, Vega Baja, Salinas,

Frederiksted Southeast, Grove Place, Guaynabo, Guayanilla, Toa

Baja, Ponce, Moca, Hatillo, Cabo Rojo, Yauco, Mayaguez, Bayamon,

Guayama, San Lorenzo, Santa Isabel, Camuy, Lajas, Charlotte

Amalie, Christiansted, Patillas, Naguabo, Yabucoa, Hormigueros,

Isabela, Toa Alta, Caguas, Quebradillas, Charlotte Amalie West,

Juncos, San Juan, Cruz Bay, Comerio, Manati, Aguas Buenas,

Trujillo Alto, Luquillo, Guanica, Frederiksted, Rio Grande,

Penuelas, Loiza, Barceloneta, Vega Alta, Culebra, Cidra, Anna's

Retreat, and Rincon

928 AM AST Sat Jun 20 2026



...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON...



* WHAT...This level of heat affect most individuals sensitive to 

  heat, especially those without effective cooling and/or adequate 

  hydration. Impacts possible in some health system and in 

  heat-sensitive industries.



* WHERE...Portions of Puerto Rico and Virgin Islands.



* WHEN...Until 5 PM AST this afternoon.



* IMPACTS...Hot temperatures and high humidity may cause heat 

  illnesses.



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.



Monitor the latest forecasts and warnings for updates.



&&



$$



MNG