Alert archive / Puerto Rico / Flash Flood Warnings in 2021

Flash Flood Warning 4, NWS JSJ

June 9, 2021

NWS JSJ issued this flash flood warning at Jun 9, 2021, 3:44 PM CDT. It was in force for 3 hr. 12 reports 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: Jun 9, 2021, 3:44 PM CDT (20:44 UTC)
Expired: Jun 9, 2021, 6:45 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 20:47 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

Time	Report	Where	Remark
Jun 9, 4:00 PM CDT	FLOOD	Ceiba, PR	FLOODING REPORTED ALONG ROAD PR-3 IN BARRIO QUEBRADA SECA.
Jun 9, 4:00 PM CDT	FLOOD	Ceiba, PR	FLOODING REPORTED ALONG THE ROAD THAT RUNS ALONG COSTA ESMERALDA CONDOMINUM AND COSTA BRAVA.
Jun 9, 4:00 PM CDT	FLOOD	Naguabo, PR	FLOODING ALONG ROAD PR-973 BARRIO MARIANA ACROSS FROM URBANIZATION CASAS BELLAS AND THE ROBERTO RIVERA BRIDGE.
Jun 9, 4:00 PM CDT	FLOOD	Naguabo, PR	FLOODING ON ROAD PR-3 KM 64.4 BETWEEN BARRIO SANTIAGO Y LIMA.
Jun 9, 4:00 PM CDT	FLOOD	Naguabo, PR	FLOODING REPORTED ALONG CALLE JUAN R. GARZOT ACROSS FROM MEDINA LABORATORY.
Jun 9, 4:00 PM CDT	FLOOD	Naguabo, PR	FLOODING REPORTED ALONG ROAD PR-192 ACROSS FROM THE EMERGENCY MANAGEMENT OFFICE Y ACROSS FROM FABRICA FILLER.
Jun 9, 4:00 PM CDT	FLOOD	Naguabo, PR	FLOODING REPORTED ALONG ROAD PR-927 NEAR URBANIZATION CITY PALACE.
Jun 9, 4:00 PM CDT	FLOOD	Naguabo, PR	FLOODING REPORTED ALONG URBANIZATION VISTAS DE NAGUABO.
Jun 9, 4:00 PM CDT	FLOOD	Naguabo, PR	FLOODING REPORTED IN THE URBANIZATION JARDINES DE LA VIA.
Jun 9, 4:00 PM CDT	FLOOD	Naguabo, PR	FLOODING REPORTED ON ROAD PR-31 ACROSS FROM RALPHS SUPERMARKET AS WELL AS NEAR APARTAMENTOS RODRIGUEZ.
Jun 9, 4:00 PM CDT	FLOOD	Naguabo, PR	ROAD PR-971 IN BARRIO DUQUE BELOW PR-53.
Jun 9, 4:00 PM CDT	FLASH FLOOD	Naguabo, PR	FLOODING ON ROAD PR-3 IN BARRIO DAGUAO. CAR HAD TO BE REMOVED DUE TO THE FLOOD WATERS.

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

The text

As transmitted.

205 
WGCA52 TJSJ 092044
FFWSJU
PRC037-053-089-103-092345-
/O.NEW.TJSJ.FF.W.0004.210609T2044Z-210609T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service San Juan PR
444 PM AST Wed Jun 9 2021

The National Weather Service in San Juan has issued a

* Flash Flood Warning for...
  Ceiba in Puerto Rico...
  Fajardo in Puerto Rico...
  Luquillo in Puerto Rico...
  Naguabo in Puerto Rico...

* Until 745 PM AST.

* At 444 PM AST, Doppler radar indicated heavy rain across the 
  warned area. Flash flooding is ongoing or expected to begin 
  shortly.

  HAZARD...Flash flooding caused by heavy rain.

  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...

Be aware of your surroundings and do not drive on flooded roads.

&&

LAT...LON 1829 6581 1829 6576 1838 6576 1839 6572
      1837 6572 1836 6567 1838 6561 1832 6565
      1832 6563 1826 6563 1822 6559 1823 6561
      1821 6561 1823 6563 1820 6563 1821 6566
      1818 6569 1820 6583

FLASH FLOOD...RADAR INDICATED

$$

OMS

1 follow-up statement

580 
WGCA72 TJSJ 092335
FFSSJU

Flash Flood Statement
National Weather Service San Juan PR
735 PM AST Wed Jun 9 2021

PRC037-053-089-103-092345-
/O.EXP.TJSJ.FF.W.0004.000000T0000Z-210609T2345Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Ceiba PR-Fajardo PR-Luquillo PR-Naguabo PR-
735 PM AST Wed Jun 9 2021

...FLASH FLOOD WARNING WILL EXPIRE AT 745 PM AST THIS EVENING FOR 
CEIBA, FAJARDO, LUQUILLO AND NAGUABO...

Flood waters have receded. Please continue to heed remaining road 
closures.

LAT...LON 1829 6581 1829 6576 1838 6576 1839 6572
      1837 6572 1836 6567 1838 6561 1832 6565
      1832 6563 1826 6563 1822 6559 1823 6561
      1821 6561 1823 6563 1820 6563 1821 6566
      1818 6569 1820 6583

$$

OMS

The office that day

Everything else NWS JSJ issued on the same UTC day.

Issued	Product	Office	Lasted
Jun 9, 10:19 AM CDT	Areal Flood Advisory	JSJ	5 hr
Jun 9, 10:58 AM CDT	Areal Flood Advisory	JSJ	4 hr
Jun 9, 11:41 AM CDT	Areal Flood Advisory	JSJ	3 hr
Jun 9, 11:54 AM CDT	Areal Flood Advisory	JSJ	3 hr
Jun 9, 12:40 PM CDT	Areal Flood Advisory	JSJ	2 hr
Jun 9, 12:41 PM CDT	Areal Flood Advisory	JSJ	2 hr
Jun 9, 1:05 PM CDT	Areal Flood Advisory	JSJ	115 min
Jun 9, 1:17 PM CDT	Flash Flood Warning	JSJ	118 min
Jun 9, 2:15 PM CDT	Areal Flood Advisory	JSJ	82 min
Jun 9, 3:01 PM CDT	Areal Flood Advisory	JSJ	36 min
Jun 9, 3:17 PM CDT	Areal Flood Advisory	JSJ	3 hr
Jun 9, 3:37 PM CDT	Areal Flood Advisory	JSJ	113 min
Jun 9, 4:19 PM CDT	Flash Flood Warning	JSJ	3 hr

Nearby

Flash Flood Warnings in Puerto Rico, 2021 Every flash flood warning in 2021

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.