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.
Tab Functionality:
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.
Web Services Used:
This application is fully driven by IEM web services.
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 $$ cd
535 WGCA52 TJSJ 202120 FFWSJU PRC045-051-105-135-137-210015- /O.NEW.TJSJ.FF.W.0078.170920T2120Z-170921T0015Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service San Juan PR 520 PM AST WED SEP 20 2017 ...FLASH FLOOD EMERGENCY CONTINUES ALONG THE RIO DE LA PLATA BASIN... The National Weather Service in San Juan has issued a * Flash Flood Warning for... Comerio Municipality in Puerto Rico... Naranjito Municipality in Puerto Rico... Dorado Municipality in Puerto Rico... Toa Baja Municipality in Puerto Rico... Toa Alta Municipality in Puerto Rico... * Until 815 PM AST * At 517 PM AST, river gauge data show that major or potentially catastrophic flooding is still ongoing. With satellite imagery showing the development of more torrential rainfall, the flash flood emergency has be extended. This is a FLASH FLOOD EMERGENCY for RIO DE LA PLATA. This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! * Some locations that will experience flooding include... Toa Alta, Toa Baja, Comerio, Naranjito, Dorado, Sabana Seca, Vega Alta, Campanilla, San Antonio, Ingenio, Rio Lajas, H. Rivera Colon, San Jose, Galateo, Pajaros, Candelaria, Levittown, Candelaria Arenas and Mucarabones. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to higher ground now. This is an extremely dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order. A Flash Flood Warning means that flooding is imminent or occurring. If you are in the warned area move to higher ground immediately. Residents living along streams and creeks should take immediate precautions to protect life and property. && LAT...LON 1846 6622 1847 6619 1845 6617 1842 6620 1830 6621 1828 6621 1822 6617 1819 6621 1817 6621 1819 6626 1825 6627 1825 6631 1827 6629 1833 6628 1833 6627 1837 6631 1843 6630 1844 6631 1848 6631 $$ 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.