Alert archive / Puerto Rico / Flash Flood Warnings in 2017

Flash Flood Warning 65, NWS JSJ

September 20, 2017

NWS JSJ issued this flash flood warning at Sep 20, 2017, 8:31 AM CDT. It was in force for 8 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, 8:31 AM CDT (13:31 UTC)
Expired
Sep 20, 2017, 4:30 PM CDT
In force
8 hr
Issued by
NWS JSJ
Area
Storm-based polygon
Emergency
Flash flood emergency
Flood severity
None

The text

As transmitted.

128 
WGCA52 TJSJ 201331
FFWSJU
PRC045-051-105-135-137-201830-
/O.NEW.TJSJ.FF.W.0065.170920T1331Z-170920T1830Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service San Juan PR
931 AM AST WED SEP 20 2017

...FLASH FLOOD EMERGENCY CONTINUES ALONG RIO DE LA PLATA BASIN...


The National Weather Service in San Juan has issued a

* Flash Flood Warning for...
  Comerio Municipality in Puerto Rico...
  Naranjito Municipality in Puerto Rico...
  Dorado Municipality in Puerto Rico...
  Toa Baja Municipality in Puerto Rico...
  Toa Alta Municipality in Puerto Rico...

* Until 230 PM AST

* At 928 AM AST, Extremely dangerous runoff along Rio La Plata will 
  result in severe flash flooding along these municipalities.

This is a FLASH FLOOD EMERGENCY. This is a PARTICULARLY DANGEROUS 
SITUATION. SEEK HIGHER GROUND NOW! 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to higher ground now. This is an extremely dangerous and
life-threatening situation. Do not attempt to travel unless you are
fleeing an area subject to flooding or under an evacuation order.

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 1846 6622 1847 6619 1845 6617 1842 6620
      1830 6621 1828 6621 1822 6617 1819 6621
      1817 6621 1819 6626 1825 6627 1825 6631
      1827 6629 1833 6628 1833 6627 1837 6631
      1843 6630 1844 6631 1848 6631

$$

fc
1 follow-up statement
621 
WGCA52 TJSJ 201803
FFWSJU
PRC045-051-105-135-137-202130-
/O.EXT.TJSJ.FF.W.0065.000000T0000Z-170920T2130Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service San Juan PR
203 PM AST WED SEP 20 2017

...FLASH FLOOD EMERGENCY CONTINUES ALONG RIO DE LA PLATA BASIN...

The National Weather Service in San Juan has extended the

* Flash Flood Warning for...
  Comerio Municipality in Puerto Rico...
  Naranjito Municipality in Puerto Rico...
  Dorado Municipality in Puerto Rico...
  Toa Baja Municipality in Puerto Rico...
  Toa Alta Municipality in Puerto Rico...

* Until 530 PM AST

* At 136 PM AST, Excessive runoff from previous rainfall as well as 
  rainfall still occurring across Puerto Rico will continue to 
  result in severe flash flooding across these municipalities. Rio 
  de la Plata still out of its banks at several points from Comerio 
  towards Dorado and Toa Baja.

  This is a FLASH FLOOD EMERGENCY ALONG RIO DE LA PLATA BASIN. This 
is a PARTICULARLY DANGEROUS SITUATION. MOVE TO A HIGHER LEVEL NOW! 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is an extremely dangerous and life-threatening situation.
A Flash Flood Warning means that flooding is imminent or occurring.

&&

LAT...LON 1846 6622 1847 6619 1845 6617 1842 6620
      1830 6621 1828 6621 1822 6617 1819 6621
      1817 6621 1819 6626 1825 6627 1825 6631
      1827 6629 1833 6628 1833 6627 1837 6631
      1843 6630 1844 6631 1848 6631

$$

oms

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, 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, 6:47 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.