WGCA82 TJSJ 201850

FLSSJU



Flood Advisory

National Weather Service San Juan PR

250 PM AST Sun Sep 20 2026



PRC027-071-081-115-131-202030-

/O.NEW.TJSJ.FA.Y.0267.260920T1850Z-260920T2030Z/

/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

Camuy PR-Isabela PR-Lares PR-Quebradillas PR-San Sebastian PR-

250 PM AST Sun Sep 20 2026



...FLOOD ADVISORY IN EFFECT UNTIL 430 PM AST THIS AFTERNOON...



* WHAT...Urban area and small stream flooding caused by excessive

  rainfall is expected.



* WHERE...Camuy County in Puerto Rico...

  Isabela County in Puerto Rico...

  Lares County in Puerto Rico...

  Quebradillas County in Puerto Rico...

  San Sebastian County in Puerto Rico...



* WHEN...Until 430 PM AST.



* IMPACTS...Minor flooding in low-lying and poor drainage areas.



* ADDITIONAL DETAILS...

  - At 249 PM AST, Doppler radar indicated heavy rain due to

    thunderstorms. This  will cause urban and small stream flooding.

    Between 1 and 2 inches of rain have fallen.

  - Additional rainfall amounts of 1 to 2 inches are expected over

    the area. This additional rain will result in minor flooding.





PRECAUTIONARY/PREPAREDNESS ACTIONS...



Turn around, don't drown when encountering flooded roads. Most flood

deaths occur in vehicles.



&&



LAT...LON 1851 6702 1848 6695 1849 6684 1839 6681

      1833 6683 1823 6682 1821 6683 1822 6684

      1817 6683 1819 6690 1826 6692 1827 6698

      1828 6697 1828 6704 1831 6705 1841 6703

      1848 6706 1852 6710





$$



MMC