823
FLCA42 TJSJ 200900
HWOSJU
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN JUAN PR
500 AM AST SUN JUL 20 2025
AMZ711>745-PRZ001>013-210900-
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-
500 AM AST SUN JUL 20 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF PUERTO RICO.
DAY ONE
TODAY AND TONIGHT
LIGHTNING
ISOLATED THUNDERSTORMS, PARTICULARLY ACROSS
INTERIOR INTO WESTERN AND NORTHWESTERN SECTIONS. STAY ALERT AND
BE PREPARED TO TAKE SHELTER IF STORMS DEVELOP.
EXCESSIVE RAINFALL
FLOODING IN URBAN AREAS, ROADS, SMALL
STREAMS, AND WASHES, PARTICULARLY ACROSS THE WESTERN AND NORTHWESTERN
SECTION. 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 MOST INDIVIDUALS
SENSITIVE TO HEAT, ESPECIALLY THOSE WITHOUT EFFECTIVE COOLING
AND/OR ADEQUATE HYDRATION. THOSE EXTREMELY SENSITIVE TO HEAT FACE
THE HIGHEST RISK. SOME HEALTH SYSTEMS AND HEAT-SENSITIVE
INDUSTRIES COULD BE AFFECTED. THESE CONDITIONS ARE MOST LIKELY
ACROSS URBAN AND LOWER ELEVATION AREAS.
RIP CURRENTS
LIFE-THREATENING RIP CURRENTS ARE POSSIBLE IN THE
SURF ZONE, PARTICULARLY ACROSS CULEBRA. ISOLATED STRONGER RIP
CURRENTS MAY OCCUR ELSEWHERE, ESPECIALLY NEAR PIERS, JETTIES, AND
CHANNELS.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY
A LIMITED TO ELEVATED RISK OF HEAT WILL PERSIST FOR THE NEXT FEW
DAYS. SHOWERS AND ISOLATED THUNDERSTORMS ARE LIKELY ALMOST EVERY
DAY, MAINLY OVER WESTERN/NORTHWESTERN SECTORS. A ROBUST TROPICAL
WAVE COULD BRING A WET AND UNSTABLE WEATHER AROUND FRIDAY.
INCREASING WINDS WILL ELEVATE RIP CURRENT RISK AND SPREAD ACROSS
NORTHERN AND EASTERN BEACHES INCLUDING VIEQUES AND CULEBRA.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED.
AMZ716-726-VIZ001-002-210900-
ST. THOMAS ST. JOHN ADJACENT ISLANDS-ST CROIX-
NEARSHORE ATLANTIC AND ADJACENT CARIBBEAN COASTAL WATERS-
500 AM AST SUN JUL 20 2025
THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF USVI.
DAY ONE
TODAY AND TONIGHT
EXCESSIVE HEAT
THIS LEVEL OF HEAT AFFECTS PRIMARILY THOSE
INDIVIDUALS EXTREMELY SENSITIVE TO HEAT, ESPECIALLY WHEN OUTDOORS
WITHOUT EFFECTIVE COOLING AND/OR ADEQUATE HYDRATION. THESE
CONDITIONS ARE MOST LIKELY ACROSS URBAN AND LOWER ELEVATION AREAS.
WIND
BREEZY CONDITIONS (18-22 KTS | 21-25 MPH), PARTICULARLY
ACROSS ST. THOMAS AND ST. JOHN. UNSECURED ITEMS COULD BLOW
AROUND.
RIP CURRENTS
LIFE-THREATENING RIP CURRENTS ARE POSSIBLE IN THE
SURF ZONE, PARTICULARLY ACROSS ST. CROIX. ISOLATED STRONGER RIP
CURRENTS MAY OCCUR ELSEWHERE, ESPECIALLY NEAR PIERS, JETTIES, AND
CHANNELS.
DAYS TWO THROUGH SEVEN
MONDAY THROUGH SATURDAY
THE LIMITED RISK OF HEAT WILL PERSIST FOR THE NEXT FEW DAYS. A
ROBUST TROPICAL WAVE COULD BRING A WET AND UNSTABLE WEATHER AROUND
FRIDAY. INCREASING WINDS WILL ELEVATE RIP CURRENT RISK AND SPREAD
ACROSS MOST BEACHES OF THE U.S. VIRGIN ISLANDS.
SPOTTER INFORMATION STATEMENT
SPOTTER ACTIVATION WILL NOT BE NEEDED.
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