Cruz Bay

Heat Advisory issued May 21 at 3:08AM AST until May 21 at 6:00PM AST by NWS San Juan PR * WHAT...Heat index values up to 111 expected. * WHERE...In Puerto Rico, Vieques and Culebra, the east and southeast, from Loiza to Salinas. In Virgin Islands, St. Thomas and St. John. * WHEN...From 10 AM this morning to 6 PM AST this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. 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.