Alert archive / Puerto Rico / Flash Flood Warnings in 2016

Flash Flood Warning 12, NWS JSJ

April 29, 2016

NWS JSJ issued this flash flood warning at Apr 29, 2016, 12:00 PM CDT. It was in force for 3 hr. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Apr 29, 2016, 12:00 PM CDT (17:00 UTC)
Expired
Apr 29, 2016, 3:00 PM CDT
In force
3 hr
Issued by
NWS JSJ
Area
Storm-based polygon
Flood severity
None

The radar

The San Juan radar (TJUA), 45 km from the middle of the area, began a volume at 17:01 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.

What was reported inside it

TimeReportWhereRemark
Apr 29, 12:00 PM CDTFLASH FLOODLuquillo, PREMERGENCY MANAGERS REPORTED RIO SABANA OUT ITS BANKS NEAR BARRIO SABANA AND BARRIO PITAHAYA IN LUQUILLO. IT WAS REPORTED THAT RIVER WATERS WERE REACHING AN ELEMENTRY SCHOOL NEAR BARRIO PITAHAYA.

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

The text

As transmitted.

060 
WGCA52 TJSJ 291700
FFWSJU
PRC089-292000-
/O.NEW.TJSJ.FF.W.0012.160429T1700Z-160429T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
100 PM AST FRI APR 29 2016

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  LUQUILLO MUNICIPALITY IN PUERTO RICO...

* UNTIL 400 PM AST
    
* AT 1256 PM AST...EMERGENCY MANAGERS REPORTED THAT RIO SABANA IS
  OUT OF ITS BANKS AND THE FLOODED WATERS ARE AFFECTING BARRIO
  SABANA AND BARRIO PITAHAYA. FLASH FLOODING IS OCCURING...PLEASE
  MOVE TO HIGHER GROUND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

TURN AROUND...DONT DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.

&&

LAT...LON 1837 6571 1836 6567 1832 6568 1833 6569
      1831 6571 1831 6572 1829 6573 1830 6575
      1830 6576 1832 6576 1832 6575 1837 6577
      1838 6576 1839 6572

$$

ER
1 follow-up statement
240 
WGCA72 TJSJ 291921
FFSSJU

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SAN JUAN PR
321 PM AST FRI APR 29 2016

PRC089-291930-
/O.CAN.TJSJ.FF.W.0012.000000T0000Z-160429T2000Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
LUQUILLO PR-
321 PM AST FRI APR 29 2016

...THE FLASH FLOOD WARNING FOR LUQUILLO MUNICIPALITY IS CANCELLED...

THE HEAVY RAIN HAS ENDED...AND FLOODING IS NO LONGER EXPECTED TO
POSE A THREAT. HOWEVER...ADDITIONAL SHOWERS CAN DEVELOP LATER THIS
AFTERNOON.

LAT...LON 1837 6571 1836 6567 1832 6568 1833 6569
      1831 6571 1831 6572 1829 6573 1830 6575
      1830 6576 1832 6576 1832 6575 1837 6577
      1838 6576 1839 6572

$$

DS

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

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 29, 1:47 AM CDTAreal Flood AdvisoryJSJ3 hr
Apr 29, 9:21 AM CDTAreal Flood AdvisoryJSJ5 hr
Apr 29, 10:06 AM CDTAreal Flood AdvisoryJSJ4 hr
Apr 29, 10:46 AM CDTFlash Flood WarningJSJ3 hr
Apr 29, 11:29 AM CDTAreal Flood AdvisoryJSJ3 hr
Apr 29, 12:32 PM CDTSpecial Marine WarningJSJ43 min
Apr 29, 1:17 PM CDTAreal Flood AdvisoryJSJ118 min
Apr 29, 1:28 PM CDTSpecial Marine WarningJSJ32 min

Nearby

Flash Flood Warnings in Puerto Rico, 2016Every flash flood warning in 2016

Sources

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.