Arroyo Municipality, PR
Alerts
Alerts are listed in order of start time and level of severity. Click on the alert title to read details for each alert.
In effect from Saturday 06/06 10:00 AM AST – Saturday 06/06 5:00 PM AST
Issued by NWS San Juan PR
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.
What to Do
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. Take action when you see symptoms of heat exhaustion and heat stroke.
Areas Impacted
- 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
Tips to Stay Safe
A Heat Advisory means dangerous heat conditions are happening now or soon. Take action before, during and after the heat to stay safe.
- Stay in air-conditioned spaces if possible. Find cooling centers or places with AC in your community that you can go to, like libraries or shopping malls.
- Stay hydrated and stock up on clean drinking water to get you through multiple days of heat.
- Reschedule outdoor activities for cooler times of the day, and take breaks in the shade or air conditioning.
- Cover windows with curtains or shades, or use window reflectors designed to reflect heat back outside.
- Check on friends, family, and neighbors, especially those who do not have air conditioning or spend much of their time alone.
Make sure you know the signs of heat-related illness and how to respond.
Briefings
From the Forecaster
Forecast for today
Created by the NWS San Juan WFO
June 6, 2026 ☀️🌦️🌡️ Warm Conditions and Afternoon Showers Expected Today Condiciones cálidas y aguaceros en la tarde para hoy 🌡️🌦️☀️ Heat indices between 100°F and 108°F are expected across urban and coastal areas. Stay hydrated and take breaks in the shade if spending time outdoors. 💧 Se esperan índices de calor entre 100°F y 108°F en zonas urbanas y costeras. Manténgase hidratado y tome descansos en áreas con sombra si realiza actividades al aire libre. 💧 #prwx #usviwx
Seven-day Weather Risk Overview
The graphic shows the daily risk summary for 7 days. Daily risk is based on highest risk factor for that day.
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