|Heavy rainfall affected the eastern coastal sections and the El Yunque area.
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.
Moist east southeast low level wind flow combined with daytime heating and favorable winds at the upper levels to produce scattered to numerous showers across the area.|Heavy rainfall affected the eastern coastal sections and the El Yunque area.
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 Jun 3, 3:11 PM AST, 1 hour 46 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE SAN JUAN PR 311 PM AST WED JUN 3 2009 .SYNOPSIS...SEVERAL MID-UPPER LEVEL TROFS ONE WITH AXIS ALONG 60W AND ANOTHER ONE ALONG 70W EXTENDING SOUTH FROM AN UPPER LOW NEAR 31N AND 70W WILL MOVE EAST NEXT 48 HRS WITH THE LATTER PUSHING EAST OF 60W BY FRI AFTERNOON. MID-UPPER LVL RIDGING TO BUILD JUST W OF THE AREA DURING THE SECOND HALF OF THE WEEKEND AND INTO NEXT WEEK. && .DISCUSSION...WET PATTERN IN STORE FOR THE NEXT 24 HRS AS MID TO UPPER LVL TROFS INTERACT WITH A VERY MOIST AIR MASS ACROSS THE REGION. MICROWAVE IMAGERY SHOWS A PLUME OF 2.0+ PW AIR THAT EXTENDS FROM THE ERN TIP OF THE DOMINICAN REPUBLIC EAST THROUGH PR AND THE LEEWARDS AND INTO THE ATLC EAST OF 55W. BY FRI AFTERNOON...OP GFS AND GFES SHOW TROF AXIS ALONG 70W MOVING EAST OF 60W WITH MID-LVL HIGH PRES OVR THE AREA AND UPPER LVL RIDGING TRYING TO BUILD INTO THE AREA FROM THE WEST. THIS WOULD NORMALLY TEND TO SUPPRESS CONVECTION...HOWEVER GFS INDICATES AIR MASS WILL REMAIN QUITE MOIST WITH PWATS AROUND 2.0 INCHES THROUGH SAT. SO WITH STRONG HEATING THIS TIME OF THE YEAR AS WE APPROACH THE SUMMER SOLSTICE SCT AFTERNOON CONVECTION MAY STILL REMAIN POSSIBLE EACH DAY BUT WITH LESS CVRG EXPECTED THAN TODAY AND TOMORROW. HIGHLY AMPLIFIED TROPICAL WAVE ALONG 37 PER LATEST TPW AND IR IMAGERY WILL MOVE WEST AND ENTER THE ERN CARIBBEAN SEA ON TUE BASED ON LATEST 12Z GFS AND USING THE CLIMATOLOGICAL RATE OF 5 DEGS LONGITUDE PER DAY. VERTICAL SHEAR TOO STRONG FOR ANY TC DEVELOPMENT AND MID-UPPER LVL RIDGING EXPECTED TO BUILD OVER THE AREA NOT ALL THAT CONDUCIVE TO A LOT OF WEATHER. && .AVIATION...TEMPO MVFR CONDITIONS LIKELY AT ALL SITES...WITH A VCTS GOING ON MOST AIRPORTS...WITH TSRA TEMPO IFR VIS AT TJSJ AN TJBQ UNTIL ABOUT 21Z. AFTERWARD SHOULD GO VFR...WITH SOME PASSING MVFR SHOWERS AFTER 04Z && .MARINE...TRANQUIL MARINE CONDITIONS WITH WINDS 15 KT OR LESS AND WAVES 3 TO 5 FT BUT LOCALLY HIGHER WINDS/WAVES POSSIBLE IN THE VICINITY OF STRONGER TSTMS. && .PRELIMINARY POINT TEMPS/POPS... SJU 76 83 76 87 / 60 60 30 40 STT 78 81 76 86 / 60 60 20 40 && .SJU WATCHES/WARNINGS/ADVISORIES... PR...NONE. VI...NONE. && 93/64
HAZARDOUS WEATHER OUTLOOK FOR PUERTO RICO AND THE U.S. VIRGIN ISLANDS NATIONAL WEATHER SERVICE SAN JUAN PR 648 AM AST WED JUN 3 2009 AMZ710>745-PRZ001>013-041100- SAN JUAN AND VICINITY-NORTHEAST-SOUTHEAST-EASTERN INTERIOR- NORTH CENTRAL-CENTRAL INTERIOR-PONCE AND VICINITY-NORTHWEST- WESTERN INTERIOR-MAYAGUEZ AND VICINITY-SOUTHWEST-CULEBRA-VIEQUES- THE NEARSHORE AND OFF SHORE ATLANTIC AND CARIBBEAN COASTAL WATERS- 648 AM AST WED JUN 3 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PUERTO RICO AND THE ADJACENT COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT THE PREVAILING EAST SOUTHEAST TRADE WIND FLOW WILL CONTINUE TO TRANSPORT CONSIDERABLE AMOUNTS OF LOW LEVEL MOISTURE ACROSS THE REGION TODAY. THIS COMBINED WITH FAVORABLE UPPER LEVEL CONDITIONS... LOCAL AND DIURNAL EFFECTS WILL ONCE AGAIN ...GIVE WAY TO THE DEVELOPMENT OF SHOWERS AND ISOLATED THUNDERSTORMS ACROSS PARTS OF THE INTERIOR AND WEST SECTIONS OF PUERTO RICO. THESE STORMS WILL PRODUCE PERIODS OF LOCALLY HEAVY RAINFALL...SUDDEN WIND GUSTS... WILL LEAD TO LOCALIZED URBAN AND SMALL STREAM FLOODING. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY ABUNDANT LOW LEVEL MOISTURE SPREAD ACROSS THE REGION FOR THE NEXT FEW DAYS...WILL COMBINE WITH DIURNAL AND LOCAL EFFECTS TO PRODUCE SHOWERS AND ISOLATED THUNDERSTORMS ACROSS PARTS OF THE INTERIOR AND WEST SECTIONS OF PUERTO RICO...THEREFORE THE POTENTIAL FOR LOCALIZED URBAN AND SMALL STREAM FLOODING AS WELL AS MUDSLIDES IN AREAS OF STEEP TERRAIN WILL CONTINUE AT LEAST THROUGH THE END OF THE WEEK. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED...BUT RAINFALL REPORTS ARE WELCOME. AMZ715-725-VIZ001-002-041100- ST. THOMAS ST. JOHN ADJACENT ISLANDS-ST CROIX- NEARSHORE ATLANTIC AND ADJACENT CARIBBEAN COASTAL WATERS- 648 AM AST WED JUN 3 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE U.S. VIRGIN ISLANDS AND THE ADJACENT COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT A MOIST EAST SOUTHEAST WIND FLOW ACROSS THE NORTHEASTERN CARIBBEAN... WILL CONTINUE TO BRING SHOWERS AND ISOLATED THUNDERSTORMS ACROSS THE REGIONAL WATERS DURING THE DAY. SOME OF THE SHOWERS WILL PRODUCE BRIEF PERIODS OF MODERATE TO LOCALLY HEAVY RAINFALL WHICH WILL LEAD TO MINOR FLOODING OF POORLY DRAINED AREAS AND PONDING OF WATERS ON STREETS AND ROADWAYS. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY NO HAZARDOUS WEATHER ANTICIPATED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED.
The national radar mosaic for the moment the first event began.
1 flood. Local standard time, as filed.
River Fajardo was reported out of its banks along Highways PR-53 and PR-3, blocking traffic at Los Cilitos.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Puerto Rico in 2009Every state in 2009This day in weather historyWarnings in Puerto Rico, June 2009
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: 178794.