Hazardous Weather Outlook
Issued by NWS San Juan, PR

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FLCA42 TJSJ 310851
HWOSJU

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST SUN JUL 31 2016

AMZ710>745-PRZ001>013-010900-
SAN JUAN AND VICINITY-NORTHEAST-SOUTHEAST-EASTERN INTERIOR-
NORTH CENTRAL-CENTRAL INTERIOR-PONCE AND VICINITY-NORTWEST-
WESTERN INTERIOR-MAYAGUEZ AND VICINITY-SOUTHWEST-CULEBRA-VIEQUES-
THE NEARSHORE AND OFF SHORE ATLANTIC AND CARIBBEAN COASTAL WATERS-
451 AM AST SUN JUL 31 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PUERTO RICO AND THE ADJACENT
ATLANTIC COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT

.THUNDERSTORMS...THERE IS A CHANCE OF SCATTERED THUNDERSTORMS
WITH HEAVY RAINFALL AND GUSTY WINDS ACROSS EASTERN HALF OF PUERTO
RICO, INCLUDING VIEQUES AND CULEBRA, AND ACROSS SOUTHWEST PUERTO
RICO. ISOLATED THUNDERSTORMS ARE EXPECTED ELSEWHERE ACROSS THE
REGION. INTENSE THUNDERSTORMS OVER EASTERN PUERTO RICO, INCLUDING
VIEQUES AND CULEBRA AND ACROSS SOUTHWEST PUERTO RICO COULD PRODUCE
SMALL HAIL AND STRONG GUSTY WINDS.

.FLOODING...HEAVY RAINS COULD LEAD TO URBAN AND SMALL STREAM
FLOODING SPECIALLY ACROSS EASTERN HALF OF PUERTO RICO, INCLUDING
VIEQUES AND CULEBRA AS WELL AS ACROSS SOUTHWEST PUERTO RICO.

.WIND...SUSTAINED WINDS OF 25-34 MPH EXPECTED ACROSS MOST OF THE
LOCAL WATERS, THE COASTAL AREAS OF PUERTO RICO AND ACROSS SOME
SPOTS OF EASTERN PUERTO RICO.

.WAVES...CHOPPY/ROUGH SEAS OF 10 FEET OR GREATER EXPECTED ACROSS
MOST OF THE OUTER LOCAL WATERS. CHOPPY/ROUGH SEAS UP TO 9 FEET
EXPECTED ACROSS MOST OF THE NEARSHORE WATERS.

.RIP CURRENTS...THERE IS A HIGH RISK OF RIP CURRENTS FOR
THE NORTHERN, SOUTHWEST AND SOUTHEAST BEACHES OF PUERTO RICO, FOR
THE BEACHES OF CULEBRA AS FOR THE SOUTHERN BEACHES OF VIEQUES.

.HEAT...HEAT INDEX OF 102 DEGREES OR MORE ARE POSSIBLE ACROSS
SOUTHWEST COASTAL AREAS OF PUERTO RICO AND ACROSS EASTERN COASTAL
AREAS OF VIEQUES.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

LINGERING MOISTURE BEHIND THE STRONG TROPICAL WAVE IS FORECAST TO
AFFECT THE REGION MONDAY. THIS FEATURE WILL BRING UNSTABLE
CONDITIONS AND SIGNIFICANTLY ENHANCE THE DEVELOPMENT OF SHOWERS
AND THUNDERSTORMS ACROSS THE REGION. PERIODS OF MODERATE TO HEAVY
RAINFALL, GUSTY WINDS, AND LIGHTNING ACTIVITY CAN BE EXPECTED AS
THE TROPICAL MOVES AWAY FROM THE LOCAL. FLOODING AND MUDSLIDES AS
WELL AS HAZARDOUS MARINE CONDITIONS CAN ALSO BE EXPECTED.
CONDITIONS WILL IMPROVE ON TUESDAY. ANOTHER TROPICAL TROPICAL
WAVE IS EXPECTED TO REACH THE REGION ON FRIDAY.

.SPOTTER INFORMATION STATEMENT...

WIDESPREAD SPOTTER ACTIVATION IS NOT ANTICIPATED, HOWEVER INDIVIDUAL
SPOTTER ARE ENCOURAGED TO REPORT HIGH WINDS, HAIL, FLOODING AND RIP
CURRENTS TO THE NATIONAL WEATHER SERVICE IN SAN JUAN.

$$

AMZ715-725-VIZ001-002-010900-
ST. THOMAS ST. JOHN ADJACENT ISLANDS-ST CROIX-
NEARSHORE ATLANTIC AND ADJACENT CARIBBEAN COASTAL WATERS-
451 AM AST SUN JUL 31 2016

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE U.S. VIRGIN ISLANDS AND THE
ADJACENT COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT

.THUNDERSTORMS...THERE IS A CHANCE OF SCATTERED THUNDERSTORMS
WITH HEAVY RAINFALL AND GUSTY WINDS ACROSS THE LOCAL ISLANDS.
INTENSE THUNDERSTORMS ACROSS THE REGION COULD PRODUCE SMALL HAIL
AND STRONG GUSTY WINDS.

.FLOODING...HEAVY RAINS COULD LEAD TO URBAN AND SMALL STREAM
FLOODING ACROSS THE LOCAL ISLANDS.

.WIND...SUSTAINED WINDS OF 25-34 MPH EXPECTED ACROSS THE LOCAL
WATERS, ST THOMAS, ST JOHN AND ACROSS THE SOUTHERN COAST OF ST.
CROIX.

.WAVES...CHOPPY/ROUGH SEAS OF 10 FEET OR GREATER EXPECTED ACROSS
MOST OF THE OUTER LOCAL WATERS. CHOPPY/ROUGH SEAS UP TO 9 FEET
EXPECTED ACROSS MOST OF THE NEARSHORE WATERS.

.RIP CURRENTS...THERE IS A HIGH RISK OF RIP CURRENTS FOR THE
SOUTHERN BEACH OF ST THOMAS AND FOR ALL BEACHES OF ST CROIX.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

LINGERING MOISTURE BEHIND THE STRONG TROPICAL WAVE IS FORECAST TO
AFFECT THE REGION MONDAY. THIS FEATURE WILL BRING UNSTABLE
CONDITIONS AND SIGNIFICANTLY ENHANCE THE DEVELOPMENT OF SHOWERS
AND THUNDERSTORMS ACROSS THE REGION. PERIODS OF MODERATE TO HEAVY
RAINFALL, GUSTY WINDS, AND LIGHTNING ACTIVITY CAN BE EXPECTED AS
THE TROPICAL MOVES AWAY FROM THE LOCAL. FLOODING AND MUDSLIDES AS
WELL AS HAZARDOUS MARINE CONDITIONS CAN ALSO BE EXPECTED.
CONDITIONS WILL IMPROVE ON TUESDAY. ANOTHER TROPICAL TROPICAL
WAVE IS EXPECTED TO REACH THE REGION ON FRIDAY.

.SPOTTER INFORMATION STATEMENT...

WIDESPREAD SPOTTER ACTIVATION IS NOT ANTICIPATED, HOWEVER INDIVIDUAL
SPOTTER ARE ENCOURAGED TO REPORT HIGH WINDS, HAIL, FLOODING AND RIP
CURRENTS TO THE NATIONAL WEATHER SERVICE IN SAN JUAN.

$$


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