WWCA72 TJSJ 221528
NPWSJU

URGENT - WEATHER MESSAGE
National Weather Service San Juan PR
1128 AM AST Sat Aug 22 2026

PRZ001>005-007-008-010>013-VIZ001-002-222100-
/O.CON.TJSJ.HT.Y.0041.000000T0000Z-260822T2100Z/
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 Luquillo, Humacao, Yauco, Mayaguez, Rio
Grande, Toa Alta, Hatillo, Cayey, Gurabo, Yabucoa, Aguada, Grove
Place, Comerio, Bayamon, Cabo Rojo, Lajas, Guayama, Isabela, Manati,
Juana Diaz, Ceiba, Arecibo, Charlotte Amalie, Arroyo, Penuelas,
Maunabo, Florida, Toa Baja, Charlotte Amalie East, Quebradillas,
Canovanas, San Lorenzo, Santa Isabel, Carolina, Las Piedras, Ponce,
Vega Alta, Vieques, Patillas, San Juan, Fajardo, Cidra, Aguas Buenas,
Anasco, Hormigueros, Caguas, Aguadilla, Charlotte Amalie West,
Salinas, San German, Rincon, Christiansted, Frederiksted Southeast,
Guayanilla, Trujillo Alto,
Camuy, Culebra, Guanica, Barceloneta, Cruz Bay, Anna's Retreat,
Frederiksted, Loiza, Guaynabo, Catano, Naguabo, Juncos, Moca, Vega
Baja, and Dorado
1128 AM AST Sat Aug 22 2026

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 5 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...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.

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.

&&

$$

MMC