Hazardous Weather Outlook
Issued by NWS San Juan, PR

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FLCA42 TJSJ 230845
HWOSJU

Hazardous Weather Outlook
National Weather Service San Juan PR
445 AM AST Sun Jul 23 2017

AMZ710>745-PRZ001>013-240845-
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-
445 AM AST Sun Jul 23 2017

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 thunderstorms with heavy
rainfall and brief gusty winds this afternoon across portions of
northwestern PR.

.Flooding...Heavy rains could lead to urban and small stream
flooding.

.Wind...Sustained winds in excess of 20 knots expected across coastal
areas of northern PR, as well as across nearshore Caribbean waters and
both nearshore and offshore Atlantic waters.

.Waves...Choppy/Rough seas up to 5 feet with occasional seas up to 6
feet expected across Atlantic waters.

.Rip Currents...There is a moderate risk of rip currents for beaches
of northern and southeastern PR, as well as Vieques.

.Heat...Southeasterly trade winds will result in above normal heat
index between 102 and 107 degrees along coastal areas of northern,
southern and western Puerto Rico.

.Days Two through Seven...Monday through Saturday

Although a drier mass will encompass the area, lingering low-level
moisture will result in showers and thunderstorms over the interior
and western PR, as well as over the San Juan metro area each
afternoon, followed by passing showers throughout the evening and
morning hours. Drier and hazy conditions are expected on Monday
through Wednesday.

.Spotter information statement...

Widespread spotter activation is not anticipated, however individual
spotter are encouraged to report high winds, flooding and rip
currents to the National Weather Service in San Juan.

$$

AMZ715-725-VIZ001-002-240845-
St. Thomas St. John adjacent Islands-St Croix-
Nearshore Atlantic and adjacent Caribbean Coastal Waters-
445 AM AST Sun Jul 23 2017

This Hazardous Weather Outlook is for the U.S. Virgin Islands and the
ADJACENT Coastal Waters.

.Day One...Today and Tonight

.Rip Currents...There is a moderate risk of rip currents for a few
beaches of Saint Croix.

.Heat...Southeasterly trade winds will result in above normal
heat index between 102 and 107 degrees along coastal areas of southern
Saint Croix.

.Days Two through Seven...Monday through Saturday

Although a drier mass will encompass the area, lingering low-level
moisture will likely result in shower activity over the islands each
afternoon, followed by passing showers throughout the evening and
morning hours. Drier and hazy conditions are expected on Monday
through Wednesday.

.Spotter information statement...

Widespread spotter activation is not anticipated, however individual
spotter are encouraged to report rip currents to the National Weather
Service in San Juan.

$$



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