Flash Flood Watch
Issued by NWS San Juan, PR

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037
WGCA62 TJSJ 030143
FFASJU

Flood Watch
National Weather Service San Juan PR
943 PM AST Thu May 2 2024

...There is an increasing risk for Flash Flooding Friday and
early this weekend due to favorable atmospheric conditions
resulting in periods of heavy rainfall as well as saturated soils
and rivers above normal levels...

PRZ001>013-VIZ001-002-031000-
/O.CON.TJSJ.FA.A.0002.240503T1000Z-240505T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
San Juan and Vicinity-Northeast-Southeast-Eastern Interior-
North Central-Central Interior-Ponce and Vicinity-Northwest-
Western Interior-Mayaguez and Vicinity-Southwest-Culebra-Vieques-
St.Thomas...St. John...and Adjacent Islands-St Croix-
Including the cities of Bayamon, Carolina, Catano, Guaynabo,
San Juan, Toa Alta, Toa Baja, Trujillo Alto, Ceiba, Canovanas,
Fajardo, Humacao, Loiza, Luquillo, Naguabo, Rio Grande, Arroyo,
Guayama, Maunabo, Patillas, Salinas, Yabucoa, Aguas Buenas,
Caguas, Cayey, Cidra, Comerio, Gurabo, Juncos, Las Piedras,
San Lorenzo, Arecibo, Barceloneta, Dorado, Florida, Manati,
Vega Alta, Vega Baja, Aibonito, Barranquitas, Ciales, Coamo,
Corozal, Jayuya, Morovis, Naranjito, Orocovis, Villalba,
Guayanilla, Juana Diaz, Yauco, Penuelas, Ponce, Santa Isabel,
Aguadilla, Camuy, Hatillo, Isabela, Quebradillas, Adjuntas,
Lares, Las Marias, Maricao, Sabana Grande, San Sebastian, Utuado,
Aguada, Anasco, Hormigueros, Mayaguez, Moca, Rincon, San German,
Cabo Rojo, Guanica, Lajas, Culebra, Vieques, Anna`s Retreat,
Charlotte Amalie, Charlotte Amalie East, Charlotte Amalie West,
Cruz Bay, Christiansted, Frederiksted, Frederiksted Southeast,
and Grove Place
943 PM AST Thu May 2 2024

...FLOOD WATCH REMAINS IN EFFECT FROM 6 AM AST FRIDAY THROUGH
SUNDAY AFTERNOON...

The Flood Watch continues for

* Portions of Puerto Rico and Virgin Islands, including the
  following areas, in Puerto Rico, Central Interior, Culebra,
  Eastern Interior, Mayaguez and Vicinity, North Central,
  Northeast, Northwest, Ponce and Vicinity, San Juan and
  Vicinity, Southeast, Southwest, Vieques, and Western Interior.
  In Virgin Islands, St Croix and St.Thomas...St. John...and
  Adjacent Islands.

* From 6 AM AST Friday through Sunday afternoon

* WHEN...From Friday morning through Sunday afternoon.

* IMPACTS...Excessive runoff may result in flooding of rivers,
  creeks, streams, and other low-lying and flood-prone
  locations. Creeks and streams may rise out of their banks.
  Flooding may occur in poor drainage and urban areas.

   Based on the latest guidance, the most likely time period for
   the heaviest rainfall activity is Friday afternoon into
   Saturday. The areas most likely to receive the highest
   rainfall accumulations are portions of the southeast and east
   sections of Puerto Rico, as well as Vieques, Culebra and the
   US Virgin Islands.

   Rainfall accumulations are expected to range from 2 to 4
   inches, especially for the eastern half of Puerto Rico and
   the Virgin Islands with isolated higher amounts possible
   between 6 and 8 inches. Elsewhere, 1 to 3 inches are
   expected.

   Due to already saturated soils, any prolonged period of heavy
   rainfall will result in urban and small stream flooding. Some
   rivers will likely overflow their banks. Therefore, Isolated
   life threatening flash flooding and mudslides are possible as
   well.

 - Http://www.weather.gov/safety/flood

PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible
Flood Warnings. Those living in areas prone to flooding should be
prepared to take action should flooding develop.

&&

$$