Moist and unstable weather conditions prevailed across the region. The focus of showers and thunderstorms development was along Cordillera Central of PR.
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Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS SJU wrote it up.
Moist and unstable weather conditions prevailed across the region. The focus of showers and thunderstorms development was along Cordillera Central of PR.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Juan, PR wrote its last area forecast discussion before the first event at Apr 16, 3:31 PM AST, 2 hours 47 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
3 flood. Local standard time, as filed.
Rio Guayanilla was reported out of its banks at Barrio Quebrada Honda.
Rio Blanco at exit 22 in the intersection between road PR-31 and PR-53 was reported flooded.
Quebrada Barranchin in Yauco was reported out of its banks on road PR-335.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Puerto Rico in 2017Every state in 2017This day in weather historyWarnings in Puerto Rico, April 2017
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-30. Each event’s entry at NCEI: 688557, 695344, 695345.