Alert archive / Puerto Rico / Special Marine Warnings in 2012

Special Marine Warning 7, NWS JSJ

March 30, 2012

NWS JSJ issued this special marine warning at Mar 30, 2012, 1:00 AM CDT. It was in force for 60 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Mar 30, 2012, 1:00 AM CDT (06:00 UTC)
Expired
Mar 30, 2012, 2:00 AM CDT
In force
60 min
Issued by
NWS JSJ
Area
Storm-based polygon

What forecasters said that day

The local office's own words before this special marine warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS JSJ wrote its last area forecast discussion before this special marine warning went out at Mar 29, 2:30 PM CDT, 10 hours 30 minutes earlier.

Area forecast discussion, Mar 29, 2:30 PM CDT, 10 hours 30 minutes before
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Hazardous weather outlook, Mar 29, 4:24 AM CDT, 20 hours 36 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN JUAN PR
524 AM AST THU MAR 29 2012

AMZ710>745-PRZ001>013-300930-
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-
524 AM AST THU MAR 29 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PUERTO RICO AND THE ADJACENT
ATLANTIC COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT
HEAVY RAIN WILL CONTINUE ACROSS THE NORTHERN THREE QUARTERS OF
PUERTO RICO WITH FLOODING OF MAINSTEM RIVERS...SMALL STREAMS AND
URBAN AREAS. IN ADDITION THE THREAT OF MUDSLIDES WILL INCREASE
DURING THE DAY. A FLASH FLOOD WATCH IS IN EFFECT UNTIL 2 AM AST FRIDAY.

DUE TO NORTHERLY SWELL...SURF WILL REACH 8 TO 12 FEET ALONG
NORTHERN EXPOSED COASTLINES THIS AFTERNOON AND TONIGHT.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY
ALTHOUGH THERE WILL BE SOME BREAKS...THE HEAVY RAIN WILL CONTINUE
BOTH FRIDAY AND SATURDAY ACROSS MUCH OF PUERTO RICO. IT IS
POSSIBLE THAT RAIN WILL BE HEAVIER SATURDAY THAN ON FRIDAY

.SPOTTER INFORMATION STATEMENT...SPOTTER REPORTS ARE REQUESTED.

AMZ715-725-VIZ001-002-300930-
ST. THOMAS ST. JOHN ADJACENT ISLANDS-ST CROIX-
NEARSHORE ATLANTIC AND ADJACENT CARIBBEAN COASTAL WATERS-
524 AM AST THU MAR 29 2012

THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE U.S. VIRGIN ISLANDS AND THE
ADJACENT COASTAL WATERS.

.DAY ONE...TODAY AND TONIGHT
SOME URBAN AND SMALL STREAM FLOODING WILL BE POSSIBLE TODAY.

DUE TO NORTHERLY SWELL...SURF WILL REACH 8 TO 12 FEET ALONG
NORTHERN EXPOSED COASTLINES OF SAINT THOMAS AND SAINT JOHN.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY
MOISTURE WILL REMAIN AT HIGH LEVELS FRIDAY AND SATURDAY WITH SOME
CHANCE OF LOCAL URBAN AND SMALL STREAM FLOODING.

HIGH SURF WILL ABATE ON FRIDAY.

.SPOTTER INFORMATION STATEMENT...SPOTTER REPORTS ARE REQUESTED.

The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 29, 7:17 PM CDTAreal Flood AdvisoryJSJ8 hr
Mar 29, 7:32 PM CDTAreal Flood AdvisoryJSJ118 min
Mar 29, 8:38 PM CDTFlash Flood WarningJSJ3 hr
Mar 29, 9:33 PM CDTFlash Flood WarningJSJ3 hr
Mar 29, 9:34 PM CDTSpecial Marine WarningJSJ86 min
Mar 29, 10:37 PM CDTSpecial Marine WarningJSJ53 min
Mar 29, 11:27 PM CDTSpecial Marine WarningJSJ93 min
Mar 30, 3:24 AM CDTAreal Flood AdvisoryJSJ111 min
Mar 30, 7:37 AM CDTAreal Flood AdvisoryJSJ3 hr
Mar 30, 10:03 AM CDTAreal Flood AdvisoryJSJ3 hr
Mar 30, 10:37 AM CDTFlash Flood WarningJSJ6 hr
Mar 30, 10:41 AM CDTAreal Flood AdvisoryJSJ3 hr
Mar 30, 11:35 AM CDTAreal Flood AdvisoryJSJ77 min
Mar 30, 11:53 AM CDTAreal Flood AdvisoryJSJ3 hr
Mar 30, 2:09 PM CDTAreal Flood AdvisoryJSJ118 min
Mar 30, 3:20 PM CDTAreal Flood AdvisoryJSJ3 hr
Mar 30, 3:32 PM CDTAreal Flood AdvisoryJSJ3 hr
Mar 30, 3:56 PM CDTSpecial Marine WarningJSJ94 min
Mar 30, 4:27 PM CDTAreal Flood WarningJSJ7 hr
Mar 30, 5:09 PM CDTSpecial Marine WarningJSJ51 min
Mar 30, 11:32 AM CDTAreal Flood AdvisoryJSJ3 hr

Nearby

Special Marine Warnings in Puerto Rico, 2012Every special marine warning in 2012

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.