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Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service San Juan PR
439 AM AST Mon Jun 21 2021

AMZ710>745-PRZ001>013-220845-
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-
439 AM AST Mon Jun 21 2021

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
the interior, east, and western Puerto Rico.

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

.Wind...Sustained winds in excess of 20 MPH (17 knots) are expected
across the Caribbean and Atlantic waters and coastal areas.

.Waves...Choppy seas up to 6 feet expected across the
exposed areas of the local waters.

.Rip Currents...There is a moderate risk of rip currents for
all but the west coast of Puerto Rico south of Rincon and an area
near Ponce.

.Heat...Southeasterly trade winds and high humidities will result in
above normal heat indices of 102 to 106 degrees for portions of the
north central coast and adjoining coastal plains and isolated other
areas in the lowest elevations

.Days Two through Seven...Tuesday through Sunday

The moderate rip current risk will prevail for the next several days.
Heat indices above 102 degrees are expected on Wednesday for northern
Puerto Rico. There is a risk of urban and small stream afternoon each
afternoon across the interior and west sections.

.Spotter information statement...

Spotter activation is not anticipated. Please relay any information
about winds, waves, and rip currents to the National Weather Service
in San Juan while following all local and state guidelines.

$$

Hazardous Weather Outlook
National Weather Service San Juan PR
439 AM AST Mon Jun 21 2021

AMZ715-725-VIZ001-002-220845-
St. Thomas St. John adjacent Islands-St Croix-
Nearshore Atlantic and adjacent Caribbean Coastal Waters-
439 AM AST Mon Jun 21 2021

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

.Day One...Today and Tonight

.Flooding...Moderate showers could lead to ponding of water on
roadways and low-lying areas.

.Wind...Sustained winds in excess of 20 MPH (17 knots) are expected
across the Caribbean and Atlantic waters and coastal areas.

.Waves...Choppy seas up to 6 feet expected across the
exposed areas of the local waters.

.Rip Currents...There is a moderate risk of rip currents for
all beaches.

.Days Two through Seven...Tuesday through Sunday

A moderate rip current risk will prevail for the next several days.

.Spotter information statement...

Spotter activation is not anticipated. Please relay any information
about winds, waves, and rip currents to the National Weather Service
in San Juan while following all local and state guidelines.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
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Silver Spring, MD 20910
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Page last modified: June 2, 2009
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