Alert archive / Puerto Rico / Special Marine Warnings in 2010
Special Marine Warning 21, NWS JSJ
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.
SNELLSpecial 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/ALAMOSpecial 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.
SNELLSpecial 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/ALAMOSpecial weather statement, Jul 17, 11:44 AM CDT, 31 minutes before
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</html>Special weather statement, Jul 17, 12:01 PM CDT, 14 minutes before
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</html>The office that day
Everything else NWS JSJ issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 16, 8:52 PM CDT | Special Marine Warning | JSJ | 113 min | |
| Jul 16, 9:52 PM CDT | Special Marine Warning | JSJ | 53 min | |
| Jul 17, 10:51 AM CDT | Special Marine Warning | JSJ | 24 min | |
| Jul 17, 11:34 AM CDT | Special Marine Warning | JSJ | 26 min | |
| Jul 17, 12:18 PM CDT | Special Marine Warning | JSJ | 42 min | |
| Jul 17, 12:26 PM CDT | Areal Flood Advisory | JSJ | 2 hr | |
| Jul 17, 12:48 PM CDT | Special Marine Warning | JSJ | 57 min | |
| Jul 17, 12:55 PM CDT | Special Marine Warning | JSJ | 65 min | |
| Jul 17, 2:06 PM CDT | Special Marine Warning | JSJ | 114 min | |
| Jul 17, 2:29 PM CDT | Special Marine Warning | JSJ | 2 hr | |
| Jul 17, 4:03 PM CDT | Special Marine Warning | JSJ | 117 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.