Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service San Juan PR
410 AM AST Mon Sep 8 2025
AMZ711>745-PRZ001>013-090815-
San Juan and Vicinity-Northeast-Southeast-Eastern Interior-
North Central-Central Interior-Ponce and Vicinity-Northwest-
Western Interior-Mayaguez and Vicinity-Southwest-Culebra-Vieques-
The nearshore and off shore Atlantic and Caribbean Coastal Waters-
410 AM AST Mon Sep 8 2025
This Hazardous Weather Outlook is for portions of Puerto Rico.
.DAY ONE...Today and Tonight
.Lightning...Isolated thunderstorms, particularly across
northwest Puerto Rico. Stay alert and be prepared to take shelter
if storms develop.
.Excessive Rainfall...Flooding in urban areas, roads, small
streams, and washes. There is a low chance of isolated flash
floods. Elsewhere, plan for water ponding on roads and in poorly
drained areas.
.Excessive Heat...This level of heat affects primarily those
individuals extremely sensitive to heat, especially when outdoors
without effective cooling and/or adequate hydration.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
The excessive heat threat will continue throughout much of the
forecast period across most coastal and urban areas. Thunderstorms
are expected to develop each afternoon over portions of the
interior and western Puerto Rico, which can produce urban and
small stream flooding, lightning strikes, and strong gusty winds.
A moderate risk of rip currents will return during the first part
of the week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
Hazardous Weather Outlook
National Weather Service San Juan PR
410 AM AST Mon Sep 8 2025
AMZ716-726-VIZ001-002-090815-
St. Thomas St. John adjacent Islands-St Croix-
Nearshore Atlantic and adjacent Caribbean Coastal Waters-
410 AM AST Mon Sep 8 2025
This Hazardous Weather Outlook is for portions of USVI.
.DAY ONE...Today and Tonight
.Lightning...Isolated thunderstorms. Stay alert and be prepared
to take shelter if storms develop.
.Excessive Heat...This level of heat affects primarily those
individuals extremely sensitive to heat, especially when outdoors
without effective cooling and/or adequate hydration.
.DAYS TWO THROUGH SEVEN...Tuesday through Sunday
The excessive heat threat will continue throughout much of the
forecast period across most coastal and urban areas of the lower
elevations. A moderate risk of rip currents will return during
the first part of the week.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed.
$$
