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IEM VTEC Product Browser

This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).

13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.

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Above this section, you will notice six selectable tabs. Click on the tab to show the information.

  • Help: This page!
  • Event Info: Details of the selected event.
  • Text Data: The raw text product for this event.
  • Interactive Map: An interactive map showing the event and RADAR.
  • Storm Reports: Local Storm Reports.
  • List Events: List all events of the given phenomena, significance, year, and issuing office.

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2017 [TJSJ] SAN_JUAN Flash Flood (FF) Warning (W) Number 78

Listing of Counties/Parishes/Zones Included in Product

RADAR Composite at Issuance Time

Storm Based Warning History

535 
WGCA52 TJSJ 202120
FFWSJU
PRC045-051-105-135-137-210015-
/O.NEW.TJSJ.FF.W.0078.170920T2120Z-170921T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

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

...FLASH FLOOD EMERGENCY CONTINUES ALONG THE 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 815 PM AST

* At 517 PM AST, river gauge data show that major or potentially 
  catastrophic flooding is still ongoing. With satellite imagery 
  showing the development of more torrential rainfall, the flash 
  flood emergency has be extended.

  This is a FLASH FLOOD EMERGENCY for RIO DE LA PLATA. This is a
  PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! 

* Some locations that will experience flooding include...
  Toa Alta, Toa Baja, Comerio, Naranjito, Dorado, Sabana Seca, Vega
  Alta, Campanilla, San Antonio, Ingenio, Rio Lajas, H. Rivera Colon,
  San Jose, Galateo, Pajaros, Candelaria, Levittown, Candelaria
  Arenas and Mucarabones.

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

$$

cd
Permalink to 201709202120-TJSJ-WGCA52-FFWSJU
535 
WGCA52 TJSJ 202120
FFWSJU
PRC045-051-105-135-137-210015-
/O.NEW.TJSJ.FF.W.0078.170920T2120Z-170921T0015Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

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

...FLASH FLOOD EMERGENCY CONTINUES ALONG THE 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 815 PM AST

* At 517 PM AST, river gauge data show that major or potentially 
  catastrophic flooding is still ongoing. With satellite imagery 
  showing the development of more torrential rainfall, the flash 
  flood emergency has be extended.

  This is a FLASH FLOOD EMERGENCY for RIO DE LA PLATA. This is a
  PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! 

* Some locations that will experience flooding include...
  Toa Alta, Toa Baja, Comerio, Naranjito, Dorado, Sabana Seca, Vega
  Alta, Campanilla, San Antonio, Ingenio, Rio Lajas, H. Rivera Colon,
  San Jose, Galateo, Pajaros, Candelaria, Levittown, Candelaria
  Arenas and Mucarabones.

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

$$

cd

All Storm Reports within Event Political Coverage

Storm Reports within Product Polygon

This table lists other events issued by the selected office for the selected year. Click on the row to select that event.