407 

WGCA52 TJSJ 280004

FFWSJU

PRC013-027-065-280215-

/O.EXT.TJSJ.FF.W.0009.000000T0000Z-260328T0215Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/



BULLETIN - EAS ACTIVATION REQUESTED

Flash Flood Warning

National Weather Service San Juan PR

804 PM AST Fri Mar 27 2026



The National Weather Service in San Juan has extended the



* Flash Flood Warning for...

  Northern Arecibo, Camuy and Hatillo in Puerto Rico...



* Until 1015 PM AST.



* At 804 PM AST, Doppler radar indicated thunderstorms producing 

  heavy rain across the warned area. Between 1 and 2 inches of rain 

  have fallen. Additional rainfall amounts of 1 to 2 inches are 

  possible in the warned area. Flash flooding is ongoing or expected 

  to begin shortly.



  HAZARD...Flash flooding caused by thunderstorms.



  SOURCE...Radar.



  IMPACT...Flash flooding of small creeks and streams, urban

           areas, highways, streets and underpasses as well as

           other poor drainage and low-lying areas.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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

deaths occur in vehicles.



Be especially cautious at night when it is harder to recognize the 

dangers of flooding.



&&



LAT...LON 1849 6685 1849 6671 1849 6670 1849 6659

      1840 6659 1839 6659 1841 6690 1848 6690

      1849 6687



FLASH FLOOD...RADAR INDICATED



$$



ERG






618 

WGCA72 TJSJ 280022

FFSSJU



Flash Flood Statement

National Weather Service San Juan PR

822 PM AST Fri Mar 27 2026



PRC141-280032-

/O.EXP.TJSJ.FF.W.0010.000000T0000Z-260328T0030Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

Utuado PR-

822 PM AST Fri Mar 27 2026



...FLASH FLOOD WARNING WILL EXPIRE AT 830 PM AST THIS EVENING FOR 

UTUADO COUNTY...



The heavy rain has ended. Flooding is no longer expected to pose a 

threat. Please continue to heed remaining road closures.



&&



LAT...LON 1833 6661 1832 6658 1830 6657 1828 6660

      1824 6661 1825 6662 1816 6665 1815 6668

      1817 6666 1822 6669 1823 6676 1825 6678

      1823 6680 1823 6682 1828 6683 1829 6683

      1832 6683 1832 6677 1835 6673 1832 6671



$$



YZR






813 

WGCA52 TJSJ 280056

FFWSJU

PRC143-145-280400-

/O.NEW.TJSJ.FF.W.0011.260328T0056Z-260328T0400Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/



BULLETIN - EAS ACTIVATION REQUESTED

Flash Flood Warning

National Weather Service San Juan PR

856 PM AST Fri Mar 27 2026



The National Weather Service in San Juan has issued a



* Flash Flood Warning for...

  Vega Alta and Vega Alta in Puerto Rico...



* Until midnight AST tonight.



* At 856 PM AST, Doppler radar indicated thunderstorms producing 

  heavy rain across the warned area. Between 2 and 4 inches of rain 

  have fallen. Additional rainfall amounts of 1 to 2 inches are 

  possible in the warned area. Flash flooding is ongoing or expected 

  to begin shortly.



  HAZARD...Flash flooding caused by thunderstorms.



  SOURCE...Radar.



  IMPACT...Flash flooding of small creeks and streams, urban

           areas, highways, streets and underpasses as well as

           other poor drainage and low-lying areas.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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

deaths occur in vehicles.



Be especially cautious at night when it is harder to recognize the 

dangers of flooding.



&&



LAT...LON 1849 6638 1847 6632 1842 6630 1838 6630

      1837 6632 1836 6636 1833 6636 1834 6639

      1837 6640 1837 6644 1849 6644 1849 6640



FLASH FLOOD...RADAR INDICATED



$$



ERG






845 

WGCA72 TJSJ 280059

FFSSJU



Flash Flood Statement

National Weather Service San Juan PR

859 PM AST Fri Mar 27 2026



PRC143-145-280400-

/O.CON.TJSJ.FF.W.0011.000000T0000Z-260328T0400Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

Vega Alta PR-Vega Baja PR-

859 PM AST Fri Mar 27 2026



...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL MIDNIGHT AST TONIGHT 

FOR VEGA ALTA AND VEGA BAJA...



At 859 PM AST, Doppler radar indicated thunderstorms producing heavy 

rain across the warned area. Between 2 and 4 inches of rain have 

fallen. Additional rainfall amounts of 1 to 2 inches are possible in 

the warned area. Flash flooding is ongoing or expected to begin 

shortly.



HAZARD...Flash flooding caused by thunderstorms.



SOURCE...Radar.



IMPACT...Flash flooding of small creeks and streams, urban areas,

         highways, streets and underpasses as well as other poor

         drainage and low-lying areas.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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

deaths occur in vehicles.



Be especially cautious at night when it is harder to recognize the 

dangers of flooding.



&&



LAT...LON 1849 6638 1847 6632 1842 6630 1838 6630

      1837 6632 1836 6636 1833 6636 1834 6639

      1837 6640 1837 6644 1849 6644 1849 6640



FLASH FLOOD...RADAR INDICATED



$$



ERG