A broad upper level trough that extended from Venezuela to Eastern Hispaniola allowed for heavy shower development across the southern slopes of Puerto Rico.
Every event with a place to put it. Tap one for its entry below.
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.
A broad upper level trough that extended from Venezuela to Eastern Hispaniola allowed for heavy shower development across the southern slopes of Puerto Rico.
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 15, 10:01 AM AST, 3 hours 59 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
1 heavy rain. Local standard time, as filed.
Heavy rain was reported in Aibonito from 2-4 pm. Urban flooding was reported at the town exit near the Police Precint.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Puerto Rico in 2011Every state in 2011This day in weather historyWarnings in Puerto Rico, April 2011
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 2026-09-24. Each event’s entry at NCEI: 285298.