Flash Flood Warning 25, NWS JSJ

Issued

Nov 7, 2014, 12:24 PM CST (18:24 UTC)

Expired

Nov 7, 2014, 6:15 PM CST

In force

6 hr

Issued by

NWS JSJ

Area

Storm-based polygon

Flood severity

None

The San Juan radar (TJUA), 33 km from the middle of the area, began a volume at 18:24 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

383 
WGCA52 TJSJ 071824
FFWSJU
PRC029-031-087-119-139-080015-
/O.NEW.TJSJ.FF.W.0025.141107T1824Z-141108T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
224 PM AST FRI NOV 7 2014

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  THE FOLLOWING MUNICIPALITIES

  IN PUERTO RICO
     CANOVANAS
     TRUJILLO ALTO
     CAROLINA
     RIO GRANDE
     LOIZA

* UNTIL 815 PM AST

* AT 211 PM AST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
ADDITIONAL RAINFALL OVER THE RIO GRANDE DE LOIZA BASIN FROM ITS 
HEADWATERS TO THE ATLANTIC COAST. DUE TO THE HIGH VOLUME OF FLOW 
FROM RUNOFF UPSTREAM OF THE DAM...CARRAIZO DAM HAS INCREASED  
RELEASES WHICH WILL CAUSE FLOODING DOWNSTREAM OF THE DAM.

* THE NATIONAL WEATHER SERVICE HAS UPGRADED FROM AN URBAN AND SMALL
  STREAM FLOOD ADVISORY TO A FLASH FLOOD WARNING FOR THESE AREAS.
  THE UPGRADE TO A WARNING MEANS FLOODING IS IMMINENT OR OCCURRING
  IN THE WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING. 
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY. 
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE 
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS 
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY 
AUTOMOBILE.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE 
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS 
SAFELY.


&&

LAT...LON 1843 6595 1844 6587 1834 6591 1833 6601
      1836 6601

$$

AAS

ADDITIONAL INFORMATION CAN BE FOUND AT /USE LOWER CASE LETTERS/:
     HTTP://WWW.WEATHER.GOV/SANJUAN

014 
WGCA72 TJSJ 080019
FFSSJU

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SAN JUAN PR
819 PM AST FRI NOV 7 2014

PRC029-031-087-119-139-080026-
/O.EXP.TJSJ.FF.W.0025.000000T0000Z-141108T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
CANOVANAS PR-TRUJILLO ALTO PR-CAROLINA PR-RIO GRANDE PR-LOIZA PR-
819 PM AST FRI NOV 7 2014

...THE FLASH FLOOD WARNING HAS EXPIRED FOR LOIZA...RIO GRANDE...
CAROLINA...TRUJILLO ALTO AND CANOVANAS MUNICIPALITIES...

THE HEAVY RAINFALL HAS DECREASED AND RIVER LEVELS HAVE DECREASED 
OVER THIS AREA. FOR THAT REASON THE FLASH FLOOD WARNING WAS ALLOWED 
TO EXPIRE. HOWEVER A FLOOD ADVISORY HAS BEEN ISSUED FOR FLOODING OF 
URBAN AND POOR DRAINAGE AREAS.

LAT...LON 1843 6595 1844 6587 1834 6591 1833 6601
      1836 6601

$$

JJA

ADDITIONAL INFORMATION CAN BE FOUND AT /USE LOWER CASE LETTERS/:
     HTTP://WWW.WEATHER.GOV/SANJUAN

Flash Flood Warnings in Puerto Rico, 2014Every flash flood warning in 2014

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; radar from the NEXRAD Level II archive.