Alert archive / Puerto Rico / Special Marine Warnings in 2010

Special Marine Warning 21, NWS JSJ

July 17, 2010

NWS JSJ issued this special marine warning at Jul 17, 2010, 12:15 PM CDT. It was in force for 45 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
Jul 17, 2010, 12:15 PM CDT (17:15 UTC)
Expired
Jul 17, 2010, 1:00 PM CDT
In force
45 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 Jul 17, 5:23 AM CDT, 6 hours 52 minutes earlier.

Area forecast discussion, Jul 17, 5:23 AM CDT, 6 hours 52 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN JUAN PR
623 AM AST SAT JUL 17 2010

.SYNOPSIS...TUTT LOW WILL REMAIN LOCATED NORTH OF THE LOCAL AREA
THROUGH TONIGHT BEFORE MOVING NORTH SUNDAY...AS WEAK UPPER LEVEL
HIGH PRESSURE EXTENDS ACROSS PART OF THE NORTHEAST CARIBBEAN
MONDAY AND TUESDAY. A TROPICAL WAVE WILL MOVE ACROSS THE LOCAL
AREA LATE SUNDAY NIGHT THROUGH MONDAY.

&&

.DISCUSSION...FOR TODAY THROUGH EARLY TONIGHT...ANOTHER SURGE OF
MOISTURE FROM THE SOUTHEAST WILL ENCOMPASS THE LOCAL AREA...
ALTHOUGH THE DEEPEST MOISTURE MAY REMAIN JUST SOUTH OF THE LOCAL
ISLANDS. NONETHELESS...THIS MOISTURE WILL COMBINE WITH VERY
FAVORABLE UPPER LEVEL CONDITIONS FROM THE AFOREMENTIONED TUTT AND
LOCAL EFFECTS...TO PRODUCE A GOOD DEAL OF CLOUDINESS...SHOWERS AND
A FEW THUNDERSTORMS ACROSS THE LOCAL ISLANDS. SOME OF THESE
SHOWERS AND STORMS WILL CONTAIN VERY HEAVY RAINFALL AND FREQUENT
LIGHTNING. RATHER QUICK CELL MOTION AGAIN TODAY SHOULD KEEP MOST
FLOODING LOCALIZED...BUT INTENSE RAINFALL RATES AND TRAINING OF
ECHOES COULD BECOME A PROBLEM AGAIN AND WILL NEED TO BE WATCHED.

FOR LATER TONIGHT AND SUNDAY...AN OVERALL "DRIER" TREND IS
EXPECTED...BUT THERE WILL STILL BE SOME CONVECTIVE ACTIVITY...
ESPECIALLY OVER THE CENTRAL AND WESTERN INTERIOR...WEST AND
SOUTHWEST SECTIONS OF PUERTO RICO DURING THE LATE MORNING AND
AFTERNOON HOURS.

FOR SUNDAY NIGHT THROUGH MONDAY AND PROBABLY TUESDAY...MOISTURE
ASSOCIATED WITH THE NEXT TROPICAL WAVE IS EXPECTED TO BEGIN
AFFECTING THE FA LATE SUNDAY NIGHT/EARLY MONDAY...WITH WAVE AXIS
EXPECTED TO CROSS THE LOCAL ISLANDS GENERALLY DURING MONDAY. THIS
TROPICAL WAVE AND ITS ASSOCIATED MOISTURE WILL AGAIN INTERACT WITH
LOCAL EFFECTS AND FAVORABLE UPPER LEVEL CONDITIONS...TO PRODUCE
ANOTHER ROUND OF VERY ACTIVE WEATHER...WITH SHOWERS AND
THUNDERSTORMS...LIGHTNING AND GUSTY WINDS ACROSS THE LOCAL
ISLANDS...PROBABLY BEGINNING LATE SUNDAY NIGHT/EARLY MONDAY AND
LIKELY CONTINUING THROUGH MONDAY NIGHT AND POSSIBLY TUESDAY.

&&

.AVIATION...OUTSIDE OF CONVECTIVE AREAS AND BANDS...MAINLY VFR
CONDITIONS ARE EXPECTED. HOWEVER...AS AREAS AND BANDS OF SHOWERS
AND INTENSE THUNDERSTORMS MOVE ACROSS/DEVELOP OVER THE LOCAL
ISLANDS AND TAF SITES...MVFR AND EVEN BRIEF IFR CONDITIONS...
MOUNTAIN OBSCURATIONS AND SURFACE WIND GUSTS TO 30 KNOTS ARE
EXPECTED TO OCCUR LATER TODAY THROUGH AT LEAST THE FIRST PART OF
TONIGHT.

&&

.MARINE...GENERALLY EXPECT WINDS OF 13 TO 21 KNOTS AND SEAS OF 4
TO 8 FEET ACROSS THE REGIONAL WATERS THROUGH MONDAY. ROUGH AND
HAZARDOUS MARINE CONDITIONS WILL CONTINUE ACROSS THE LOCAL
ATLANTIC OFF SHORE WATERS THROUGH EARLY SUNDAY...WHERE A SMALL
CRAFT ADVISORY REMAINS IN EFFECT. SMALL BOAT OPERATORS SHOULD
EXERCISE CAUTION ACROSS MOST OF THE REMAINING LOCAL WATERS TODAY.
PLEASE REFER TO SJUCWFSJU FOR THE LATEST FORECAST DETAILS.

&&

.SITE SUPPORT...THE XXI CENTRAL AMERICAN AND CARIBBEAN SPORT
GAMES MAYAGUEZ 2010 KICK OFF IN MAYAGUEZ LATE THIS AFTERNOON AND
THIS EVENING WITH THE OPENING CEREMONY. THE GAMES WILL THEN RUN
THROUGH SUNDAY AUGUST 1. WFO SAN JUAN WILL BE PROVIDING ON SITE
AND IN OFFICE TEAM SUPPORT TO THE PUERTO RICO EMERGENCY MANAGEMENT
AGENCY (PREMA) AND OTHER FEDERAL AGENCIES THROUGH THIS EVENT. THE
FIRST ON SITE TEAM MEMBERS ARE IN PLACE IN MAYAGUEZ AND DAILY
BRIEFINGS FOR EMERGENCY MANAGEMENT OFFICIALS ARE SCHEDULED TO
BEGIN ON SUNDAY AT 9 AM.

&&

.PRELIMINARY POINT TEMPS/POPS...
SJU  88  79  90  79 /  70  70  40  80
STT  88  78  89  79 /  70  70  30  80

&&

.SJU WATCHES/WARNINGS/ADVISORIES...
PR...SMALL CRAFT ADVISORY AMZ710.
VI...SMALL CRAFT ADVISORY AMZ710.
&&

BCS
Hazardous weather outlook, Jul 17, 5:30 AM CDT, 6 hours 45 minutes before
HAZARDOUS WEATHER OUTLOOK FOR PUERTO RICO AND THE U.S. VIRGIN
ISLANDS
NATIONAL WEATHER SERVICE SAN JUAN PR
630 AM AST SAT JUL 17 2010

AMZ710>745-PRZ001>013-181030-
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-
630 AM AST SAT JUL 17 2010

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

.DAY ONE...TODAY AND TONIGHT
CONTINUED MOIST FLOW BEHIND A TROPICAL WAVE WILL BRING SHOWERS AND
SCATTERED THUNDERSTORMS TO MUCH OF THE ISLAND. AREAS OF LOCAL
URBAN AND SMALL STREAM FLOODING ARE EXPECTED IN THE MORNING WHEN
THE HEAVIEST PATCH ARRIVES...MAINLY IN THE SOUTHERN HALF OF THE ISLAND.
URBAN AND SMALL STREAM FLOODING IN THE WEST IS POSSIBLE IN
ISOLATED PLACES THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
NUMEROUS SHOWERS ARE EXPECTED SUNDAY WITH WIDESPREAD RAIN ON MONDAY.
URBAN AND SMALL STREAM FLOODING IS LIKELY IN AREAS AND A FEW
PLACES MAY EXPERIENCE RISES IN MAIN-STEM RIVERS THAT APPROACH OR
EXCEED FLOOD STAGES MONDAY. TUESDAY RAINS WILL CONTINUE BUT SHOULD
NOT BE AS HEAVY...SOME URBAN AND SMALL STREAM FLOODING IS EXPECTED
THEN. WEDNESDAY THROUGH FRIDAY HEAVY RAINS ARE EXPECTED IN
ISOLATED AREAS ONLY.

.SPOTTER INFORMATION STATEMENT...SPOTTER REPORTS ARE ENCOURAGED.

AMZ715-725-VIZ001-002-181030-
ST. THOMAS ST. JOHN ADJACENT ISLANDS-ST CROIX-
NEARSHORE ATLANTIC AND ADJACENT CARIBBEAN COASTAL WATERS-
630 AM AST SAT JUL 17 2010

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

.DAY ONE...TODAY AND TONIGHT
NO HAZARDOUS WEATHER IS EXPECTED.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY
GUTS MAY RUN FULL FROM HEAVY RAINS POSSIBLE ON MONDAY OTHERWISE NO
HAZARDOUS WEATHER IS EXPECTED.

.SPOTTER INFORMATION STATEMENT...RAINFALL REPORTS OF GREATER THAN
ONE INCH ARE WELCOME.

In the hours before

Special weather statement, Jul 17, 10:52 AM CDT, 1 hour 23 minutes before
PRC001-011-013-017-023-027-039-051-054-055-059-065-067-073-079-081-
083-091-093-097-101-107-111-113-121-125-131-137-141-143-145-153-
171645-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SAN JUAN PR
1152 AM AST SAT JUL 17 2010

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SPECIAL WEATHER
STATEMENT EFFECTIVE UNTIL 1245 PM AST FOR PEOPLE IN THE FOLLOWING
MUNICIPALITIES
IN PUERTO RICO
     HORMIGUEROS...CIALES...FLORIDA...JAYUYA...ADJUNTAS...MARICAO...
     OROCOVIS...MOROVIS...SABANA GRANDE...SAN GERMAN...SAN
     SEBASTIAN...UTUADO...YAUCO...VEGA ALTA...LAS MARIAS...LARES...
     DORADO...GUAYANILLA...BARCELONETA...CAMUY...GUANICA...HATILLO...
     MANATI...PONCE...CABO ROJO...MAYAGUEZ...VEGA BAJA...PENUELAS...
     TOA BAJA...LAJAS...ANASCO AND ARECIBO

INCLUDING THE FOLLOWING LOCATIONS
     ADJUNTAS...ARECIBO...BAJADERO...BARAHONA...BARCELONETA...
     BRENAS...CABO ROJO...CIALES...COTO NORTE...DORADO...FLORIDA...
     FRANQUEZ...GUANICA...GUAYANILLA...HORMIGUEROS...IMBERY...
     JAYUYA...LA ALIANZA...LA LUISA...LAJAS...LARES...MANATI...
     MAYAGUEZ...MIRANDA...MONSERRATE...MOROVIS...YAUCO...PALOMAS...
     PENUELAS...RAFAEL CAPO...RAFAEL GONZALEZ...SABANA GRANDE...SAN
     ANTONIO...SAN GERMAN...SANTO DOMINGO...TOA BAJA...UTUADO...VEGA
     ALTA...VEGA BAJA AND PUERTO REAL

AT 1137 AM AST NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF THUNDERSTORMS MOVING RAPIDLY ACROSS CENTRAL PUERTO RICO WITH
DAMAGING 35 TO 45 MPH WINDS WILL MOVE INTO WESTERN PUERTO RICO
BEFORE 12:15 AM AST. THIS LINE WILL ALSO BE ACCOMPANIED BY DANGEROUS
LIGHTNING AND HEAVY RAINS. PERSONS IN OPEN OR EXPOSED AREAS SHOULD
TAKE SHELTER.

SNELL
Special weather statement, Jul 17, 10:52 AM CDT, 1 hour 23 minutes before
PRC001-019-021-031-033-039-043-045-047-051-059-061-073-075-087-101-10
5-107-111-113-127-135-137-141-143-145-149-153-171630-

COMUNICADO ESPECIAL SOBRE LAS CONDICIONES DEL TIEMPO
SERVICIO NACIONAL DE METEOROLOGIA SAN JUAN PR
1137 AM AST SABADO 17 DE JULIO DE 2010

EL SERVICIO NACIONAL DE METEOROLOGIA EN SAN JUAN HA EMITIDO UN
COMUNICADO ESPECIAL SOBRE LAS CONDICIONES DEL TIEMPO EN EFECTO HASTA
LAS 12:30 PM PARA LAS PERSONAS EN LOS SIGUIENTES MUNICIPIOS EN
PUERTO RICO
  BAYAMON...CIALES...COAMO...COROZAL...COMERIO...BARRANQUITAS...
JAYUYA...ADJUNTAS...OROCOVIS...NARANJITO...MOROVIS...TOA ALTA...
UTUADO...YAUCO...VILLALBA...VEGA ALTA...DORADO...GUAYANILLA...
GUAYNABO...CAROLINA...JUANA DIAZ...PONCE...CATANO...VEGA BAJA...
SAN JUAN...PENUELAS...LOIZA Y TOA BAJA

INCLUYENDO LAS SIGUIENTES AREAS
    ADJUNTAS...BARAHONA...BARRANQUITAS...BAYAMON...CAMPANILLA...
CANDELARIA...CANDELARIA ARENAS...CAROLINA...CATANO...CIALES...
COROZAL...COTO LAUREL...FRANQUEZ...GALATEO...GUAYABAL...
GUAYANILLA...GUAYNABO...H. RIVERA COLON...JAYUYA...LEVITTOWN...
MOROVIS...NARANJITO...PAJAROS...PENUELAS...TOA ALTA...SAN
JOSE...RIO LAJAS...SABANA SECA...SAN JUAN...SANTO DOMINGO...
TALLABOA ALTA Y VILLALBA

A LAS 1131 AM AST...EL RADAR DOPPLER DEL SERVICIO NACIONAL DE
METEOROLOGIA INDICO UNA LINEA DE TRONADAS A TRAVES DEL SURESTE DE
PUERTO RICO MOVIENDOSE A MAS DE 35 MPH HACIA EL NOROESTE. ESTA LINEA
TRAERA VIENTOS EN RAFAGAS DE 35 A 45 MPH EN LA MAYORIA DE LAS AREAS
EN SU CAMINO EN EL SUR CENTRAL DE PUERTO RICO CON ALGUNAS RAFAGAS
MENOS FUERTES EN EL AREA METROPOLITANA DE SAN JUAN ANTES DEL
MEDIODIA. LA LINEA APARENTA MANTENER SU FORTALEZA A MEDIDA QUE SE
MUEVE A TRAVES DE PUERTO RICO.

SNELL/ALAMO
Special weather statement, Jul 17, 10:59 AM CDT, 1 hour 16 minutes before
PRC001-011-013-017-023-027-039-051-054-055-059-065-067-073-079-081-
083-091-093-097-101-107-111-113-121-125-131-137-141-143-145-153-
171645-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE SAN JUAN PR
1159 AM AST SAT JUL 17 2010

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A SPECIAL WEATHER
STATEMENT EFFECTIVE UNTIL 1245 PM AST FOR PEOPLE IN THE FOLLOWING
MUNICIPALITIES
IN PUERTO RICO
     HORMIGUEROS...CIALES...FLORIDA...JAYUYA...ADJUNTAS...MARICAO...
     OROCOVIS...MOROVIS...SABANA GRANDE...SAN GERMAN...SAN
     SEBASTIAN...UTUADO...YAUCO...VEGA ALTA...LAS MARIAS...LARES...
     DORADO...GUAYANILLA...BARCELONETA...CAMUY...GUANICA...HATILLO...
     MANATI...PONCE...CABO ROJO...MAYAGUEZ...VEGA BAJA...PENUELAS...
     TOA BAJA...LAJAS...ANASCO AND ARECIBO

INCLUDING THE FOLLOWING LOCATIONS
     ADJUNTAS...ARECIBO...BAJADERO...BARAHONA...BARCELONETA...
     BRENAS...CABO ROJO...CIALES...COTO NORTE...DORADO...FLORIDA...
     FRANQUEZ...GUANICA...GUAYANILLA...HORMIGUEROS...IMBERY...
     JAYUYA...LA ALIANZA...LA LUISA...LAJAS...LARES...MANATI...
     MAYAGUEZ...MIRANDA...MONSERRATE...MOROVIS...YAUCO...PALOMAS...
     PENUELAS...RAFAEL CAPO...RAFAEL GONZALEZ...SABANA GRANDE...SAN
     ANTONIO...SAN GERMAN...SANTO DOMINGO...TOA BAJA...UTUADO...VEGA
     ALTA...VEGA BAJA AND PUERTO REAL

AT 1137 AM AST NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF THUNDERSTORMS MOVING RAPIDLY ACROSS CENTRAL PUERTO RICO WITH
DAMAGING 35 TO 45 MPH WINDS WILL MOVE INTO WESTERN PUERTO RICO
BEFORE 12:15 PM AST. THIS LINE WILL ALSO BE ACCOMPANIED BY DANGEROUS
LIGHTNING AND HEAVY RAINS. PERSONS IN OPEN OR EXPOSED AREAS SHOULD
TAKE SHELTER.

SNELL
Special weather statement, Jul 17, 11:00 AM CDT, 1 hour 15 minutes before
PRC001-011-013-017-023-027-039-051-054-055-059-065-067-073-079-081-08
3-091-093-097-101-107-111-113-121-125-131-137-141-143-145-153-171645-

COMUNICADO ESPECIAL SOBRE LAS CONDICIONES DEL TIEMPO
SERVICIO NACIONAL DE METEOROLOGIA SAN JUAN PR
1152 AM AST SABADO 17 DE JULIO DE 2010

EL SERVICIO NACIONAL DE METEOROLOGIA EN SAN JUAN HA EMITIDO UN
COMUNICADO ESPECIAL SOBRE LAS CONDICIONES DEL TIEMPO EN EFECTO HASTA
LAS 12:45 PM PARA LAS PERSONAS EN LOS SIGUIENTES MUNICIPIOS EN
PUERTO RICO

HORMIGUEROS...CIALES...FLORIDA...JAYUYA...ADJUNTAS...MARICAO...
OROCOVIS...MOROVIS...SABANA GRANDE...SAN GERMAN...SAN
SEBASTIAN...UTUADO...YAUCO...VEGA ALTA...LAS MARIAS...LARES...
DORADO...GUAYANILLA...BARCELONETA...CAMUY...GUANICA...HATILLO...
MANATI...PONCE...CABO ROJO...MAYAGUEZ...VEGA BAJA...PENUELAS...
TOA BAJA...LAJAS...ANASCO Y ARECIBO

INCLUYENDO LAS SIGUIENTES AREAS
    ADJUNTAS...ARECIBO...BAJADERO...BARAHONA...BARCELONETA...
BRENAS...CABO ROJO...CIALES...COTO NORTE...DORADO...FLORIDA...
FRANQUEZ...GUANICA...GUAYANILLA...HORMIGUEROS...IMBERY...
JAYUYA...LA ALIANZA...LA LUISA...LAJAS...LARES...MANATI...
MAYAGUEZ...MIRANDA...MONSERRATE...MOROVIS...YAUCO...PALOMAS...
PENUELAS...RAFAEL CAPO...RAFAEL GONZALEZ...SABANA GRANDE...SAN
ANTONIO...SAN GERMAN...SANTO DOMINGO...TOA BAJA...UTUADO...VEGA
ALTA...VEGA BAJA Y PUERTO REAL

A LAS 1137 AM AST...EL RADAR DOPPLER DEL SERVICIO NACIONAL DE
METEOROLOGIA INDICO UNA LINEA DE TRONADAS MOVIENDOSE RAPIDAMENTE A
TRAVES DEL AREA CENTRAL DE PUERTO RICO CON VIENTOS DE 35 A 45 MPH Y
LA LINEA LLEGARA AL OESTE DE PUERTO RICO PARA LAS 12:15 PM AST. ESTA
LINEA TAMBIEN ESTARA ACOMPANADA POR RELAMPAGOS PELIGROSOS Y
AGUACEROS FUERTES. PERSONAS EN AREAS EXPUESTAS DEBERIAN BUSCAR UN
LUGAR SEGURO.

SNELL/ALAMO
Special weather statement, Jul 17, 11:44 AM CDT, 31 minutes before
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Special weather statement, Jul 17, 12:01 PM CDT, 14 minutes before
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  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Service Notice</title>
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</head>
<body>
  <main class="wrap">
    <section class="card" role="status" aria-live="polite">
      <div class="status" id="status">Temporary Notice</div>
      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
        The site you requested is temporarily down for maintenance or an unexpected outage.
      </p>
      <p id="message2">
        Please try again in a few minutes.
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS JSJ issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 16, 8:52 PM CDTSpecial Marine WarningJSJ113 min
Jul 16, 9:52 PM CDTSpecial Marine WarningJSJ53 min
Jul 17, 10:51 AM CDTSpecial Marine WarningJSJ24 min
Jul 17, 11:34 AM CDTSpecial Marine WarningJSJ26 min
Jul 17, 12:18 PM CDTSpecial Marine WarningJSJ42 min
Jul 17, 12:26 PM CDTAreal Flood AdvisoryJSJ2 hr
Jul 17, 12:48 PM CDTSpecial Marine WarningJSJ57 min
Jul 17, 12:55 PM CDTSpecial Marine WarningJSJ65 min
Jul 17, 2:06 PM CDTSpecial Marine WarningJSJ114 min
Jul 17, 2:29 PM CDTSpecial Marine WarningJSJ2 hr
Jul 17, 4:03 PM CDTSpecial Marine WarningJSJ117 min

Nearby

Special Marine Warnings in Puerto Rico, 2010Every special marine warning in 2010

Sources

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