Heat Advisory
* 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...From 10 AM this morning to 4 PM AST this afternoon.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
From: Sep 05, 2025 07:52
Until: Sep 05, 2025 16:00
Heat Advisory
* 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...From 10 AM this morning to 5 PM AST this afternoon.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
From: Sep 01, 2025 07:44
Until: Sep 03, 2025 21:00
Heat Advisory
* 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.
From: Sep 02, 2025 14:26
Until: Sep 02, 2025 21:00
Extreme Heat Warning
* WHAT...This level of heat affects anyone without effective cooling
and/or adequate hydration. Impacts likely in some health systems,
heat-sensitive industries and infrastructure.
* WHERE...All coastal and urban areas of Puerto Rico, as well as the
valleys of the eastern interior. St. Thomas, St. John, St. Croix,
Vieques and Culebra.
* WHEN...From 10 AM this morning to 5 PM AST this afternoon.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
From: Aug 31, 2025 08:55
Until: Aug 31, 2025 21:00
Extreme Heat Warning
* WHAT...This level of heat affects anyone without effective cooling
and/or adequate hydration. Impacts likely in some health systems,
heat-sensitive industries and infrastructure.
* WHERE...Mayaguez and Vicinity, North Central, Northeast,
Northwest, Ponce and Vicinity, San Juan and Vicinity, Southeast,
and Southwest Counties.
* WHEN...Until 5 PM AST this afternoon.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
From: Aug 30, 2025 13:18
Until: Aug 30, 2025 21:00
Rip Current Statement
* WHAT...Life-threatening rip currents.
* WHERE...Beaches of northern and eastern Puerto Rico.
* WHEN...Through Saturday afternoon.
* IMPACTS...Rip currents can sweep even the best swimmers away
from shore into deeper water, where it becomes difficult to
return to safety.
From: Aug 22, 2025 20:43
Until: Aug 23, 2025 04:45
Rip Current Statement
* WHAT...Life-threatening rip currents.
* WHERE...Rip currents can sweep even the best swimmers away from
shore into deeper water, where it becomes difficult to return
to safety.
* WHEN...Through 6 PM AST this afternoon.
* IMPACTS...Rip currents can sweep even the best swimmers away
from shore into deeper water, where it becomes difficult to
return to safety.
From: Aug 18, 2025 14:15
Until: Aug 18, 2025 22:00
Flood Watch
As Hurricane Erin continues to move away from the islands, remnants
moisture will continue to bring showers and thunderstorms across the
islands. We are expecting 1 to 2 additional inches, with isolated
amounts up to 4 inches possible. Conditions will gradually improve
by tonight.
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...All of Puerto Rico and the Virgin Islands.
* WHEN...Through this evening.
* IMPACTS...Flooding may occur in poor drainage and urban areas.
Low-water crossings may be flooded.
From: Aug 18, 2025 09:02
Until: Aug 18, 2025 20:00
Flood Watch
External rain bands from Hurricane Erin will reach the islands
starting Friday night and stretching into Monday. The rain will
mainly impact portions of northern and eastern Puerto Rico, as well
as the Virgin Islands Friday and Saturday. By Sunday and Monday, the
focus of rain will shift toward the southern coast of Puerto Rico,
while showers and thunderstorms will continue to stream across the
Virgin Islands.
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...All of Puerto Rico and the Virgin Islands.
* WHEN...From midnight AST tonight through Monday evening.
* IMPACTS...Creeks and streams may rise out of their banks.
Low-water crossings may be flooded.
* ADDITIONAL DETAILS...
- Rainfall from Erin will affect the local area through early
next week. The heaviest rain is expected along southern and
eastern Puerto Rico, and the Virgin Islands, with
accumulations ranging from 2 to 4 inches, and isolated
amounts up to 6 inches through the entire period. The
northwestern quadrant of Puerto Rico will receive 1 to 2
inches, and isolated amounts up to 4 inches.
From: Aug 15, 2025 17:37
Until: Aug 16, 2025 10:15
High Surf Advisory
* WHAT...For the High Surf Advisory, large breaking waves of 10 to
14 feet. For the HIGH RIP CURRENT RISK, life-threatening rip
current.
* WHERE... For the HIGH SURF ADVISORY, the most vulnerable areas
for high surf and beach erosion include Pinones along Road 187,
Parcelas Suarez, Villas del Mar, and Villa Christiana in Loiza;
Fortuna in Luquillo; Pueblo and Tamarindo in Aguadilla; Bario
Obrero, Pueblo and Jareaito in Arecibo; Las Boca in Barceloneta;
Machuca in Manati; Puerto Nuevo in Vega Baja; Ocean Park in San
Juan; and Barrio Espinal in Aguada. For the HIGH RIP CURRENT
RISK, beaches of northern and eastern Puerto Rico, Culebra,
Vieques, and all the US Virgin Islands.
* WHEN...For the HIGH SURF ADVISORY, remains from 8 AM Saturday to
6 AM AST Monday. For the High Rip Current Risk remains from
Saturday morning through late Sunday night
* IMPACTS...For the HIGH SURF ADVISORY, High waves that can wash
over jetties and sweep people and pets onto jagged rocks. Rough
surf may also knock you down. Large breaking waves will result
in localized beach/dune structure erosion and dangerous swimming
conditions. For the HIGH RIP CURRENT RISK, rip currents can
sweep even the best swimmers away from shore into deeper water,
where it becomes difficult to return to safety.
From: Aug 15, 2025 21:29
Until: Aug 16, 2025 10:00
Rip Current Statement
* WHAT...For the High Surf Advisory, large breaking waves of 10 to
14 feet. For the HIGH RIP CURRENT RISK, life-threatening rip
current.
* WHERE... For the HIGH SURF ADVISORY, the most vulnerable areas
for high surf and beach erosion include Pinones along Road 187,
Parcelas Suarez, Villas del Mar, and Villa Christiana in Loiza;
Fortuna in Luquillo; Pueblo and Tamarindo in Aguadilla; Bario
Obrero, Pueblo and Jareaito in Arecibo; Las Boca in Barceloneta;
Machuca in Manati; Puerto Nuevo in Vega Baja; Ocean Park in San
Juan; and Barrio Espinal in Aguada. For the HIGH RIP CURRENT
RISK, beaches of northern and eastern Puerto Rico, Culebra,
Vieques, and all the US Virgin Islands.
* WHEN...For the HIGH SURF ADVISORY, remains from 8 AM Saturday to
6 AM AST Monday. For the High Rip Current Risk remains from
Saturday morning through late Sunday night
* IMPACTS...For the HIGH SURF ADVISORY, High waves that can wash
over jetties and sweep people and pets onto jagged rocks. Rough
surf may also knock you down. Large breaking waves will result
in localized beach/dune structure erosion and dangerous swimming
conditions. For the HIGH RIP CURRENT RISK, rip currents can
sweep even the best swimmers away from shore into deeper water,
where it becomes difficult to return to safety.
From: Aug 15, 2025 21:29
Until: Aug 16, 2025 10:00
Heat Advisory
* 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...All coastal and urban areas in Puerto Rico.
* WHEN...From 10 AM this morning to 5 PM AST this afternoon.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
From: Aug 08, 2025 07:07
Until: Aug 08, 2025 15:15
Heat Advisory
* 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...Eastern Interior, Mayaguez and Vicinity, North Central,
Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity,
Southeast, and Southwest Counties.
* WHEN...Until 5 PM AST this afternoon.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
From: Jul 10, 2025 14:23
Until: Jul 30, 2025 21:00
Heat Advisory
* 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...Eastern Interior, Mayaguez and Vicinity, North Central,
Northeast, Northwest, Ponce and Vicinity, San Juan and Vicinity,
Southeast, and Southwest Counties.
* WHEN...From 10 AM this morning to 5 PM AST this afternoon.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
From: Jul 30, 2025 07:17
Until: Jul 30, 2025 19:30
