Alert archive / Puerto Rico / Flash Flood Warnings in 2017

Flash Flood Warning 82, NWS JSJ

September 20, 2017

NWS JSJ issued this flash flood warning at Sep 20, 2017, 6:47 PM CDT. It was in force for 4 hr. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Sep 20, 2017, 6:47 PM CDT (23:47 UTC)
Expired
Sep 20, 2017, 10:45 PM CDT
In force
4 hr
Issued by
NWS JSJ
Area
Storm-based polygon
Flood severity
None

The text

As transmitted.

484 
WGCA52 TJSJ 202347
FFWSJU
PRC001-005-011-013-027-065-071-081-083-093-097-099-115-121-125-131-
141-153-210345-
/O.NEW.TJSJ.FF.W.0082.170920T2347Z-170921T0345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service San Juan PR
Issued by National Weather Service Miami FL
747 PM AST WED SEP 20 2017

The National Weather Service in San Juan has issued a

* Flash Flood Warning for...
  North central Sabana Grande Municipality in Puerto Rico...
  Las Marias Municipality in Puerto Rico...
  Lares Municipality in Puerto Rico...
  San Sebastian Municipality in Puerto Rico...
  West central Arecibo Municipality in Puerto Rico...
  Isabela Municipality in Puerto Rico...
  West central Adjuntas Municipality in Puerto Rico...
  East central Moca Municipality in Puerto Rico...
  Northwestern Yauco Municipality in Puerto Rico...
  Quebradillas Municipality in Puerto Rico...
  East central Anasco Municipality in Puerto Rico...
  Camuy Municipality in Puerto Rico...
  Maricao Municipality in Puerto Rico...
  Eastern Mayaguez Municipality in Puerto Rico...
  Northeastern San German Municipality in Puerto Rico...
  Hatillo Municipality in Puerto Rico...
  West central Utuado Municipality in Puerto Rico...
  Northeastern Aguadilla Municipality in Puerto Rico...

* Until 1145 PM AST

* At 746 PM AST, satellite estimates show that major or potentially 
  catastrophic flooding is occurring. With satellite imagery showing 
  the development of torrential rainfall, a Flash Flood Warning has 
  been issued.

* Some locations that will experience flooding include...
  Arecibo, Isabela, Camuy, Quebradillas, Lares, Hatillo, San
  Sebastian, Rafael Capo, Hato Arriba, Rafael Gonzalez, Maricao,
  Juncal, Quebrada, Carrizales, Piedra Gorda, Cacao, Mora and
  Corcovado.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to higher ground now! Act quickly to protect your life!

Be especially cautious at night when it is harder to recognize the
dangers of flooding.

A Flash Flood Warning means that flooding is imminent or occurring.
If you are in the warned area move to higher ground immediately.
Residents living along streams and creeks should take immediate
precautions to protect life and property.

&&

LAT...LON 1849 6676 1833 6677 1832 6682 1824 6682
      1817 6684 1814 6685 1814 6697 1817 6702
      1817 6704 1819 6701 1825 6708 1827 6704
      1831 6705 1833 6703 1835 6705 1840 6703
      1848 6706 1851 6709

$$

Duplantis

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 20, 1:37 AM CDTFlash Flood WarningJSJ5 hr
Sep 20, 2:54 AM CDTExtreme Wind WarningJSJ2 hr
Sep 20, 3:15 AM CDTExtreme Wind WarningJSJ90 min
Sep 20, 3:34 AM CDTFlash Flood WarningJSJ5 hr
Sep 20, 3:34 AM CDTFlash Flood WarningJSJ15 hr
Sep 20, 3:47 AM CDTExtreme Wind WarningJSJ58 min
Sep 20, 3:54 AM CDTFlash Flood WarningJSJ5 hr
Sep 20, 4:10 AM CDTAreal Flood AdvisoryJSJ5 hr
Sep 20, 4:12 AM CDTFlash Flood WarningJSJ5 hr
Sep 20, 4:38 AM CDTExtreme Wind WarningJSJ82 min
Sep 20, 5:10 AM CDTFlash Flood WarningJSJ5 hr
Sep 20, 5:31 AM CDTFlash Flood Warning EmergencyJSJ3 hr
Sep 20, 5:55 AM CDTExtreme Wind WarningJSJ65 min
Sep 20, 5:56 AM CDTFlash Flood WarningJSJ5 hr
Sep 20, 6:30 AM CDTFlash Flood Warning EmergencyJSJ4 hr
Sep 20, 6:40 AM CDTExtreme Wind WarningJSJ80 min
Sep 20, 6:41 AM CDTFlash Flood WarningJSJ12 hr
Sep 20, 7:48 AM CDTFlash Flood WarningJSJ4 hr
Sep 20, 7:56 AM CDTExtreme Wind WarningJSJ64 min
Sep 20, 8:31 AM CDTFlash Flood Warning EmergencyJSJ8 hr
Sep 20, 9:07 AM CDTFlash Flood Warning EmergencyJSJ5 hr
Sep 20, 9:29 AM CDTFlash Flood WarningJSJ5 hr
Sep 20, 10:30 AM CDTFlash Flood Warning EmergencyJSJ8 hr
Sep 20, 10:35 AM CDTFlash Flood WarningJSJ3 hr
Sep 20, 11:31 AM CDTFlash Flood WarningJSJ8 hr
Sep 20, 11:48 AM CDTFlash Flood WarningJSJ8 hr
Sep 20, 11:53 AM CDTFlash Flood WarningJSJ8 hr
Sep 20, 12:01 PM CDTFlash Flood WarningJSJ8 hr
Sep 20, 12:58 PM CDTFlash Flood WarningJSJ4 hr
Sep 20, 1:28 PM CDTFlash Flood WarningJSJ6 hr
Sep 20, 1:51 PM CDTFlash Flood WarningJSJ4 hr
Sep 20, 1:58 PM CDTFlash Flood Warning EmergencyJSJ4 hr
Sep 20, 4:20 PM CDTFlash Flood Warning EmergencyJSJ3 hr
Sep 20, 6:35 PM CDTFlash Flood WarningJSJ3 hr
Sep 20, 6:38 PM CDTFlash Flood WarningJSJ4 hr
Sep 20, 6:41 PM CDTFlash Flood WarningJSJ4 hr
Sep 20, 6:55 PM CDTFlash Flood WarningJSJ4 hr

Nearby

Flash Flood Warnings in Puerto Rico, 2017Every flash flood warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.