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cycloneye
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3061 Postby cycloneye » Mon Nov 16, 2009 12:44 pm

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
132 PM AST MON NOV 16 2009

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
THE FOLLOWING MUNICIPALITY

IN PUERTO RICO
SAN JUAN

* UNTIL 430 PM AST

* AT 125 PM AST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
SHOWERS OF MODERATE INTENSITY ACROSS THE SAN JUAN METRO AREA. UP TO
ONE INCH PER HOUR RAINFALL RATE HAS BEEN OBSERVED WITH THESE
SHOWERS. RAPID RIVER RISES HAVE BEEN OBSERVED AT HATO REY WITH
LATEST USGS GAGE READING INDICATED THE RIVER AT 10.22 FEET AND
RISING. ANY ADDITIONAL RAINFALL COULD BRING THE RIVER JUST ABOVE
FLOOD STAGE WHICH IS 15 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3062 Postby msbee » Mon Nov 16, 2009 12:57 pm

heavy thunderstorm here right now
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#3063 Postby Gustywind » Mon Nov 16, 2009 12:59 pm

Image
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#3064 Postby Gustywind » Mon Nov 16, 2009 1:09 pm

000
AXNT20 KNHC 161742
TWDAT

TROPICAL WEATHER DISCUSSION
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
105 PM EST MON NOV 16 2009

TROPICAL WEATHER DISCUSSION FOR NORTH AMERICA...CENTRAL
AMERICA...GULF OF MEXICO...CARIBBEAN SEA...NORTHERN SECTIONS
OF SOUTH AMERICA...AND ATLANTIC OCEAN TO THE AFRICAN COAST
FROM THE EQUATOR TO 32N. THE FOLLOWING INFORMATION IS BASED
ON SATELLITE IMAGERY...METEOROLOGICAL ANALYSIS...WEATHER
OBSERVATIONS...AND RADAR.

BASED ON 1200 UTC SURFACE ANALYSIS AND SATELLITE IMAGERY THROUGH
1700 UTC.

...ITCZ...

THE ITCZ AXIS IS CENTERED ALONG 8N10W 6N26W 7N41W 6N46W 3N52W.
ISOLATED MODERATE/STRONG CONVECTION IS WITHIN 150 NM N OF THE
AXIS BETWEEN 14W-18W. SCATTERED MODERATE/ISOLATED STRONG
CONVECTION IS WITHIN 200 NM N OF THE AXIS BETWEEN 30W-40W. A
SURFACE TROUGH IS ANALYZED FROM 10N45W TO 5N43W. SCATTERED
MODERATE/ISOLATED STRONG CONVECTION IS E OF THE AXIS FROM 2N-7N
BETWEEN 40W-42W...AND SHEARED E ALONG A LINE FROM 10N44W TO
15N37W.

...DISCUSSION...

GULF OF MEXICO...
AS OF 1500 UTC...A COLD FRONT HAS EMERGED OFF THE COAST OF TEXAS
OVER THE NW GULF OF MEXICO EXTENDING FROM A 1012 MB LOW CENTERED
OVER NRN ARKANSAS NEAR 36N91W TO THE TEXAS/LOUISIANA COAST NEAR
30N93W CONTINUING ALONG 28N95W TO THE TIP OF SRN TEXAS NEAR
26N97W AND INTO MEXICO. RADAR IMAGERY INDICATES A NARROW LINE OF
SHOWERS/THUNDERSTORMS ALONG THE FRONT AXIS. A CLUSTER OF
SHOWERS/THUNDERSTORMS ARE ALSO AHEAD OF THE FRONT NEAR
28N93W...AND A FEW CLUSTERS FROM 24N-26N BETWEEN 95W-98W. THE
FRONT IS SUPPORTED BY AN UPPER LEVEL TROUGH OVER THE CENTRAL
CONUS EXTENDING OVER NRN MEXICO AND THE FAR NW GULF OF MEXICO.
A SURFACE RIDGE DOMINATES THE ERN GULF OF MEXICO ANCHORED BY A
1019 MB HIGH NEAR 28N87W. THE RIDGE IS PROVIDING GENERALLY FAIR
WEATHER ACROSS THE REMAINDER OF THE BASIN. AN AREA OF
STRATOCUMULUS CLOUDS LIE OVER ERN PORTIONS OF THE SURFACE RIDGE
OFF THE W FLORIDA COASTLINE. LIGHT SFC WINDS FLOW
ANTI-CYCLONICALLY AROUND THE SURFACE RIDGE WITH STRONGER WINDS
ACROSS THE WRN GULF AHEAD OF THE COLD FRONT. AN UPPER LEVEL
RIDGE EXTENDS OVER THE MAJORITY OF THE BASIN WITH AXIS EXTENDING
FROM S OF MEXICO ACROSS THE CENTRAL GULF AND FLORIDA TO THE W
ATLC. STRONG SUBSIDENCE AND DRY AIR REMAINS OVER THE ERN BASIN
NOTED IN WATER VAPOR IMAGERY. EXPECT THE SURFACE RIDGE TO WEAKEN
AS THE COLD FRONT CONTINUES PUSHING SE ACROSS THE BASIN. AS THE
FRONT REACHES THE BAY OF CAMPECHE TUE...GALE FORCE WINDS ARE
EXPECTED S OF 21N W OF 95W.

CARIBBEAN SEA...
MUCH OF THE CARIBBEAN IS EXPERIENCING GENERALLY FAIR WEATHER
UNDER THE INFLUENCE OF DRY AIR AND SUBSIDENCE ASSOCIATED WITH AN
UPPER LEVEL RIDGE COVERING THE WRN CARIBBEAN EXTENDING FROM THE
E PACIFIC NEAR 12N95W UP ACROSS THE GULF OF MEXICO AND NW
CARIBBEAN INTO THE WRN ATLC. SCATTERED SHOWERS/THUNDERSTORMS ARE
IN THE SW CARIBBEAN AFFECTING PORTIONS OF PANAMA S OF 10N
BETWEEN 76W-82W DUE TO SURFACE CONVERGENCE NEAR THE E PACIFIC
ITCZ. AN AREA OF STRONG SHOWERS/THUNDERSTORMS ARE ACROSS PUERTO
RICO AND THE NW LEEWARD ISLANDS N OF 16N BETWEEN 61W-67W
ASSOCIATED WITH SURFACE CONVERGENCE NEAR A SURFACE TROUGH
EXTENDING FROM THE ATLC ACROSS CENTRAL PUERTO RICO TO NEAR
17N68W. AN UPPER LEVEL TROUGH EXTENDING FROM THE ATLC ACROSS
PUERTO RICO AND INTO THE ERN CARIBBEAN TO NEAR 9N70W SUPPORTS
THE SURFACE TROUGH. UPPER LEVEL DIFFLUENCE BETWEEN THIS UPPER
TROUGH AND AN UPPER LEVEL RIDGE TO ITS E IS ENHANCING THE LARGE
AREA OF STRONG SHOWER ACTIVITY. MODERATE TRADE WINDS ARE ACROSS
MUCH OF THE BASIN. EXPECT SHOWERS/THUNDERSTORMS TO CONTINUE OVER
THE NE CARIBBEAN AS THE SURFACE TROUGH REMAINS MAINLY
STATIONARY.


ATLANTIC OCEAN...
LOW PRESSURE IS ACROSS THE WRN ATLC CENTERED AT A 1008 MB LOW
NEAR 30N67W. A PAIR OF SURFACE TROUGHS EXTEND E OF THE LOW
CENTER. THE FIRST IS ALONG 28N65W 24N67W TO THE SE BAHAMAS NEAR
22N73W. SCATTERED SHOWERS/ISOLATED THUNDERSTORMS ARE E OF THE
AXIS N OF 23N BETWEEN 61W-66W. THE SECOND SURFACE TROUGH EXTENDS
ALONG 31N61W 24N62W 20N64W ACROSS PUERTO RICO TO NEAR 17N68W.
AN AREA OF STRONG SHOWERS/THUNDERSTORMS ARE E OF THE SRN PORTION OF
THE TROUGH FROM 16N-21N BETWEEN 59W-66W AFFECTING PUERTO RICO
AND THE NW LEEWARD ISLANDS. ISOLATED SHOWERS/THUNDERSTORMS ARE N
OF 21N WITHIN 250 NM E OF THE TROUGH AXIS. THIS SYSTEM IS
SUPPORTED BY AN UPPER LEVEL TROUGH CENTERED NEAR 28N66W. UPPER
LEVEL DIFFLUENCE BETWEEN THIS UPPER TROUGH AND AN UPPER LEVEL
RIDGE TO THE E WITH AXIS ALONG 48W IS SUPPORTING THE LARGE AREA
OF SHOWER ACTIVITY.
ACROSS THE ERN ATLC...A BROAD SURFACE RIDGE
EXTENDS FROM A 1031 MB HIGH NEAR 35N41W. A COLD FRONT PROTRUDES
INTO THE RIDGE ENTERING THE DISCUSSION AREA NEAR 32N16W
CONTINUING SW ALONG 25N22W 21N34W 22N41W EXTENDING NW AS A
STATIONARY FRONT ALONG 26N48W 32N53W OUT OF THE DISCUSSION AREA.
ISOLATED SHOWERS ARE WITHIN 150 NM E AND SE AHEAD OF THE COLD
FRONT BETWEEN 14W-34W. ISOLATED SHOWERS ARE WITHIN 100 NM SW
AND W OF THE STATIONARY FRONT BETWEEN 45W-54W. A LONGWAVE UPPER
LEVEL TROUGH EXTENDING FROM THE NE ATLC ALONG 20W N OF 30N
CONTINUING TO NEAR 20N32W SUPPORTS THE FRONTAL SYSTEM. A
SHORTWAVE TROUGH EXTENDS FROM THE BASE OF THE LONGWAVE TO NEAR
8N44W. UPPER LEVEL DIFFLUENCE AND STRONG SHEAR TO THE NE BETWEEN
THIS SHORTWAVE TROUGH AND AN UPPER LEVEL RIDGE TO THE E OVER THE
TROPICAL ATLC SUPPORTS SHOWER ACTIVITY NEAR THE ITCZ.

$$
WALTON
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#3065 Postby Gustywind » Mon Nov 16, 2009 1:11 pm

000
ABNT20 KNHC 161736
TWOAT
TROPICAL WEATHER OUTLOOK
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
100 PM EST MON NOV 16 2009

FOR THE NORTH ATLANTIC...CARIBBEAN SEA AND THE GULF OF MEXICO...

TROPICAL CYCLONE FORMATION IS NOT EXPECTED DURING THE NEXT 48 HOURS.

$$
FORECASTER BROWN


Image
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3066 Postby cycloneye » Mon Nov 16, 2009 1:13 pm

Image

Image

Ocean Park,San Juan cam

Image

Luquillo Beach cam

Image

ST Maarten cam

Image
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#3067 Postby Gustywind » Mon Nov 16, 2009 1:13 pm

From a correspondant of the Cayman Islands...
:rarrow: http://www.stormcarib.com/reports/current/cayman.shtml

Updates from the Islands -
- - Cayman Islands - -

- Note from our BVI office
By Simon Dodkins <simondodkins at hotmail.com>
Date: Mon, 16 Nov 2009 16:52:41 +0000


Not strictly an update for Cayman, but our BVI office has been in touch to advise as follows:




Due to severe weather, heavy rain, flooding, thunderstorms storms, heavy lighting, the Government has advised all non-essential Government workers to stay at home - here in the BVI, that also applies to local business staff.



I have managed to come into town, although it took one hour from our house to town (normally a 7 to 12 minute drive). There are no staff and most offices I can see are a) closed or b) without power.



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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3068 Postby Macrocane » Mon Nov 16, 2009 1:25 pm

I'm glad to hear that there are no reports of deaths or injuries. I hope that things stay in that way. 5 inches in 2 hours is a lot, last week we had 15 inches in less 6 hours and we have a big disaster. Here in Central America cold fronts make temps to drop several degrees but they bring little rain, is it common in Puerto Rico to have such amounts of rain from fronts/troughs?
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3069 Postby cycloneye » Mon Nov 16, 2009 1:31 pm

Macrocane wrote:I'm glad to hear that there are no reports of deaths or injuries. I hope that things stay in that way. 5 inches in 2 hours is a lot, last week we had 15 inches in less 6 hours and we have a big disaster. Here in Central America cold fronts make temps to drop several degrees but they bring little rain, is it common in Puerto Rico to have such amounts of rain from fronts/troughs?


When fronts stall and combine with troughs,then they can dump many inches as this one is doing.But is not a common thing to have flooding events like this as the fronts move thru without stalling.The last big massive flooding event from a stalled front occured on January 6 1992 (Three Kings Day) when around 20 inches fell in many parts of PR causing some deaths.
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3070 Postby cycloneye » Mon Nov 16, 2009 1:34 pm

I haved been posting these warnings since sunday afternoon,how many times I lost count. :eek:

FLOOD ADVISORY
NATIONAL WEATHER SERVICE SAN JUAN PR
215 PM AST MON NOV 16 2009

PRC013-017-021-033-039-047-051-054-061-065-081-091-101-105-135-137-
141-143-145-162115-
/O.NEW.TJSJ.FA.Y.0388.091116T1815Z-091116T2115Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BAYAMON PR-CIALES PR-COROZAL PR-FLORIDA PR-NARANJITO PR-MOROVIS PR-
TOA ALTA PR-UTUADO PR-VEGA ALTA PR-LARES PR-DORADO PR-BARCELONETA PR-
GUAYNABO PR-HATILLO PR-MANATI PR-CATANO PR-VEGA BAJA PR-TOA BAJA PR-
ARECIBO PR-
215 PM AST MON NOV 16 2009

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED AN

* URBAN AND SMALL STREAM FLOOD ADVISORY
FOR THE FOLLOWING MUNICIPALITIES...

IN PUERTO RICO
BAYAMON...CIALES...COROZAL...FLORIDA...NARANJITO...MOROVIS...TOA
ALTA...UTUADO...VEGA ALTA...LARES...DORADO...BARCELONETA...
GUAYNABO...HATILLO...MANATI...CATANO...VEGA BAJA...TOA BAJA AND
ARECIBO

* UNTIL 515 PM AST

* AT 214 PM AST DOPPLER RADAR ESTIMATED VERY HEAVY RAIN IN THE
ADVISORY AREA. CONDITIONS ARE FAVORABLE FOR RAPID FLOODING OF
STREAMS...LOW LYING AND URBAN AREAS. UP TO THREE INCHES OF RAIN IS
LIKELY IN ISOLATED LOCATIONS OF CENTRAL TO NORTHERN INTERIOR PUERTO
RICO AND NORTHERN COASTAL AREAS UNTIL 5 PM. A FLASH FLOOD WATCH IS
IN EFFECT FOR THE ENTIRE ISLAND...PLEASE STAY ALERT AND TAKE ACTION
IF A FLASH FLOOD WARNING IS ISSUED.

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOODED
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3071 Postby cycloneye » Mon Nov 16, 2009 1:52 pm

New photos that speak themselves of what is going on here.

http://www.elnuevodia.com/fotogaleria/638387/
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3072 Postby cycloneye » Mon Nov 16, 2009 2:02 pm

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
249 PM AST MON NOV 16 2009

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A

* FLASH FLOOD WARNING FOR THE RIO TOA VACA IN...
THE FOLLOWING MUNICIPALITIES

IN PUERTO RICO
VILLALBA
JUANA DIAZ

* UNTIL 545 PM AST

* AT 242 PM AST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
TORRENTIAL RAINFALL FOR THE LAST FEW HOURS IN THE CENTRAL INTERIOR
MOUNTAINS OF PUERTO RICO...ESPECIALLY THE HEADWATERS OF THE RIO TOA
VACA. RIVER GAGES INDICATE A LIKELIHOOD OF RAPID FLASH FLOODING TO
OCCUR DURING THE NEXT FEW HOURS. RESIDENTS ALONG THIS STREAM SHOULD
PREPARE FOR FLASH FLOODING AND NEVER ATTEMPT TO CROSS A FLOODED
ROADWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3073 Postby cycloneye » Mon Nov 16, 2009 2:03 pm

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SAN JUAN PR
259 PM AST MON NOV 16 2009

PRC127-162030-
/O.CON.TJSJ.FF.W.0063.000000T0000Z-091116T2030Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
SAN JUAN PR-
259 PM AST MON NOV 16 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 PM AST FOR SAN
JUAN MUNICIPALITY...

FOR THE RIO PIEDRAS NEAR HATO REY- RPOP4
THE FLOOD STAGE OF RIO PIEDRAS IS 15 FEET.

AT 252 PM AST THE USGS SENSOR INDICATED THE RIVER HAD
RISEN TO 14.06 FEET AND EXPECTED TO GO ABOVE FLOOD STAGE WITHIN
THE HALF HOUR OR SO.


AT 252 PM AST...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE HEAVY RAINS OVER THE WARNED AREA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...URBAN AREAS...HIGHWAYS...STREETS AND UNDERPASSES
AS WELL AS OTHER DRAINAGE AREAS AND LOW LYING SPOTS.

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3074 Postby cycloneye » Mon Nov 16, 2009 2:15 pm

FLASH FLOOD WARNING
PRC021-031-033-051-061-105-127-135-137-139-162200-
/O.NEW.TJSJ.FF.W.0065.091116T1906Z-091116T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE SAN JUAN PR
306 PM AST MON NOV 16 2009

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
THE FOLLOWING MUNICIPALITIES

IN PUERTO RICO
BAYAMON
NARANJITO
TOA ALTA
TRUJILLO ALTO
DORADO
GUAYNABO
CAROLINA
CATANO
SAN JUAN
TOA BAJA

* UNTIL 600 PM AST

* AT 300 PM AST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
TORRENTIAL RAINFALL OCCURRING OVER MUCH OF PUERTO RICO. DUE TO THE
FLOODING YESTERDAY OVER GUAYNABO...AND OTHER PORTIONS OF THE SAN
JUAN METRO AREA...ADDITIONAL RAINFALL OCCURRING THIS AFTERNOON WILL
RESULT IN WIDESPREAD FLOODING OF URBAN AND LOW LYING AREAS. NEVER
ATTEMPT TO CROSS A FLOODED ROADWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3075 Postby cycloneye » Mon Nov 16, 2009 2:50 pm

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE SAN JUAN PR
335 PM AST MON NOV 16 2009

PRC021-031-033-051-061-105-127-135-137-139-162200-
/O.CON.TJSJ.FF.W.0065.000000T0000Z-091116T2200Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BAYAMON PR-NARANJITO PR-TOA ALTA PR-TRUJILLO ALTO PR-DORADO PR-
GUAYNABO PR-CAROLINA PR-CATANO PR-SAN JUAN PR-TOA BAJA PR-
335 PM AST MON NOV 16 2009

...A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 600 PM AST FOR TOA
BAJA...SAN JUAN...CATANO...CAROLINA...GUAYNABO...DORADO...TRUJILLO
ALTO...TOA ALTA...NARANJITO AND BAYAMON MUNICIPALITIES...

AT 331 PM AST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
TORRENTIAL RAINFALL OCCURRING OVER MUCH OF PUERTO RICO. DUE TO THE
FLOODING YESTERDAY OVER GUAYNABO...AND OTHER PORTIONS OF THE SAN
JUAN METRO AREA...ADDITIONAL RAINFALL OCCURRING LATE THIS AFTERNOON
WILL RESULT IN WIDESPREAD FLOODING OF URBAN AND LOW LYING AREAS.
NEVER ATTEMPT TO CROSS A FLOODED ROADWAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3076 Postby Gustywind » Mon Nov 16, 2009 3:07 pm

cycloneye wrote:I haved been posting these warnings since sunday afternoon,how many times I lost count. :eek:

FLOOD ADVISORY
NATIONAL WEATHER SERVICE SAN JUAN PR
215 PM AST MON NOV 16 2009

PRC013-017-021-033-039-047-051-054-061-065-081-091-101-105-135-137-
141-143-145-162115-
/O.NEW.TJSJ.FA.Y.0388.091116T1815Z-091116T2115Z/
/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BAYAMON PR-CIALES PR-COROZAL PR-FLORIDA PR-NARANJITO PR-MOROVIS PR-
TOA ALTA PR-UTUADO PR-VEGA ALTA PR-LARES PR-DORADO PR-BARCELONETA PR-
GUAYNABO PR-HATILLO PR-MANATI PR-CATANO PR-VEGA BAJA PR-TOA BAJA PR-
ARECIBO PR-
215 PM AST MON NOV 16 2009

THE NATIONAL WEATHER SERVICE IN SAN JUAN HAS ISSUED AN

* URBAN AND SMALL STREAM FLOOD ADVISORY
FOR THE FOLLOWING MUNICIPALITIES...

IN PUERTO RICO
BAYAMON...CIALES...COROZAL...FLORIDA...NARANJITO...MOROVIS...TOA
ALTA...UTUADO...VEGA ALTA...LARES...DORADO...BARCELONETA...
GUAYNABO...HATILLO...MANATI...CATANO...VEGA BAJA...TOA BAJA AND
ARECIBO

* UNTIL 515 PM AST

* AT 214 PM AST DOPPLER RADAR ESTIMATED VERY HEAVY RAIN IN THE
ADVISORY AREA. CONDITIONS ARE FAVORABLE FOR RAPID FLOODING OF
STREAMS...LOW LYING AND URBAN AREAS. UP TO THREE INCHES OF RAIN IS
LIKELY IN ISOLATED LOCATIONS OF CENTRAL TO NORTHERN INTERIOR PUERTO
RICO AND NORTHERN COASTAL AREAS UNTIL 5 PM. A FLASH FLOOD WATCH IS
IN EFFECT FOR THE ENTIRE ISLAND...PLEASE STAY ALERT AND TAKE ACTION
IF A FLASH FLOOD WARNING IS ISSUED.

MOST FLOOD DEATHS OCCUR IN AUTOMOBILES. NEVER DRIVE YOUR VEHICLE INTO
AREAS WHERE THE WATER COVERS THE ROADWAY. FLOOD WATERS ARE USUALLY
DEEPER THAN THEY APPEAR. JUST ONE FOOT OF FLOWING WATER IS POWERFUL
ENOUGH TO SWEEP VEHICLES OFF THE ROAD. WHEN ENCOUNTERING FLOOD AND
ROADS MAKE THE SMART CHOICE...TURN AROUND...DONT DROWN.


Absolutely, i amazed since this morning Luis :eek: :eek: como un maquina :roll: , es tremendous!
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3077 Postby cycloneye » Mon Nov 16, 2009 3:11 pm

Afternoon Discussion

Things will improve slowly.Better second half of week.

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN JUAN PR
407 PM AST MON NOV 16 2009

.SYNOPSIS...NEARLY VERTICALLY STACKED LOW PRES NORTH OF THE AREA
WILL MOVE LITTLE OVER THE NEXT 48 HRS WHILE IT CONTINUES TO WEAKEN.
MID-UPPER LEVEL RIDGE WILL BUILD FOR LATE IN THE WEEK. ANTICIPATE
IMPROVING WX CONDITIONS OVER THE NEXT FEW DAYS.

&&

.DISCUSSION...DEEP TROUGH NORTH OF THE AREA RESPONSIBLE FOR THE
ACTIVE WEATHER OVER THE PAST TWO DAYS WILL CONTINUE TO WEAKEN.
MID LEVEL DRY AIR ON BACK SIDE OF UPPER TROUGH AS SEEN ON WATER
VAPOR IMAGERY NW OF THE AREA WILL CONTINUE TO ADVECT IN RESULTING
IN A SHARP DROP IN PWAT VALUES. ALTHOUGH THERE WILL STILL BE SOME
WX TOMORROW EXPECT SHOWERS TO NOT BE AS EFFICIENT RAIN PRODUCER AS
THEY WERE OVER THE LAST TWO DAYS.

BY WED...UPPER TROUGH WILL BE FAR ENOUGH EAST AND SUBSIDENCE CAP
WILL BE STRONG ENOUGH THAT ANY CONVECTION THAT DEVELOPS WOULD BE SHALLOW.
MODELS SHOW AMS DRYING OUT FURTHER FOR THE REST OF THE WEEK AS
MID- UPPER LEVEL RIDGE BUILDS IN FOR THE LATTER PART OF THE WEEK.

&&

.AVIATION...SHOWERS DIMINISHING WITH CIGS IMPROVING THIS EVENING.
VFR TOMORROW.

&&

.MARINE...5 FT SEAS OR LESS ACROSS UNPROTECTED WATERS.

&&

.HYDROLOGY...SOME IMPRESSIVE RAINFALL RATES EARLIER AT VILLALBA
AND ST. THOMAS WITH OVER 2.0 INCH/HR. HOWEVER...RADAR IMAGERY
SHOWS CONVECTION DIMINISHING QUICKLY IN INTENSITY. WITH CONTINUED
WEAKENNIG OF UPPER TROUGH AND DECREASE IN CONVECTION ANTICIPATE
THAT FLASH FLOOD WATCH WILL BE CANCELLED LATER THIS EVENING.
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#3078 Postby Gustywind » Mon Nov 16, 2009 3:12 pm

It's raining here, pretty moist too! Thunder is rumbling nicely but hopefully no lightnings for the moment!
Looks like some showers and tstorms from this feature are drifting near Guadeloupe :darrow:
Image
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#3079 Postby Gustywind » Mon Nov 16, 2009 3:15 pm

Image
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Re: E.Caribbean=Floodings in Puerto Rico / Virgin islands

#3080 Postby cycloneye » Mon Nov 16, 2009 3:32 pm

This is the main river that crosses the San Juan metroflex that caused the flooding yesterday.Is rising again this afternoon.

http://ahps.srh.noaa.gov/ahps2/index.php?wfo=sju

Image

Precipitation last 24 hours.

http://ahps.srh.noaa.gov/ahps2/precip.p ... 8,2,9,15,6
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