#44 Postby cycloneye » Sun Dec 04, 2005 9:38 pm
699
WTNT34 KNHC 050231
TCPAT4
BULLETIN
HURRICANE EPSILON ADVISORY NUMBER 23
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
11 PM AST SUN DEC 04 2005
...EPSILON STILL A HURRICANE...
AT 11 PM AST...0300Z...THE CENTER OF HURRICANE EPSILON WAS LOCATED
NEAR LATITUDE 34.2 NORTH... LONGITUDE 37.3 WEST OR ABOUT 630
MILES...1015 KM... WEST-SOUTHWEST OF THE AZORES.
EPSILON IS MOVING TOWARD THE EAST NEAR 9 MPH ...15 KM/HR...AND A
GRADUAL TURN TO THE EAST-SOUTHEAST IS EXPECTED OVER THE NEXT 24
HOURS.
MAXIMUM SUSTAINED WINDS ARE NEAR 75 MPH...120 KM/HR...WITH HIGHER
GUSTS. EPSILON IS FORECAST TO WEAKEN DURING THE NEXT 24 HOURS.
HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 25 MILES... 35 KM...
FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP
TO 115 MILES...185 KM.
ESTIMATED MINIMUM CENTRAL PRESSURE IS 985 MB...29.09 INCHES.
REPEATING THE 11 PM AST POSITION...34.2 N... 37.3 W. MOVEMENT
TOWARD...EAST NEAR 9 MPH. MAXIMUM SUSTAINED
WINDS... 75 MPH. MINIMUM CENTRAL PRESSURE... 985 MB.
THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL
HURRICANE CENTER AT 5 AM AST.
FORECASTER PASCH
$$
139
WTNT24 KNHC 050230
TCMAT4
HURRICANE EPSILON FORECAST/ADVISORY NUMBER 23
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL292005
0300Z MON DEC 05 2005
HURRICANE CENTER LOCATED NEAR 34.2N 37.3W AT 05/0300Z
POSITION ACCURATE WITHIN 20 NM
PRESENT MOVEMENT TOWARD THE EAST OR 100 DEGREES AT 8 KT
ESTIMATED MINIMUM CENTRAL PRESSURE 985 MB
EYE DIAMETER 30 NM
MAX SUSTAINED WINDS 65 KT WITH GUSTS TO 80 KT.
64 KT....... 0NE 20SE 20SW 0NW.
50 KT....... 30NE 30SE 50SW 30NW.
34 KT....... 75NE 75SE 100SW 75NW.
12 FT SEAS..300NE 300SE 400SW 300NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
REPEAT...CENTER LOCATED NEAR 34.2N 37.3W AT 05/0300Z
AT 05/0000Z CENTER WAS LOCATED NEAR 34.3N 37.8W
FORECAST VALID 05/1200Z 34.0N 35.8W
MAX WIND 60 KT...GUSTS 75 KT.
50 KT... 30NE 30SE 50SW 30NW.
34 KT... 75NE 75SE 100SW 75NW.
FORECAST VALID 06/0000Z 33.4N 34.3W
MAX WIND 50 KT...GUSTS 60 KT.
50 KT... 30NE 30SE 30SW 30NW.
34 KT... 75NE 75SE 90SW 90NW.
FORECAST VALID 06/1200Z 32.5N 34.0W
MAX WIND 40 KT...GUSTS 50 KT.
34 KT... 75NE 75SE 90SW 90NW.
FORECAST VALID 07/0000Z 31.2N 34.9W
MAX WIND 30 KT...GUSTS 40 KT.
FORECAST VALID 08/0000Z 28.0N 38.0W...REMNANT LOW
MAX WIND 25 KT...GUSTS 35 KT.
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 250 NM
ON DAY 4 AND 325 NM ON DAY 5...AND FOR INTENSITY NEAR 20 KT EACH DAY
OUTLOOK VALID 09/0000Z 25.0N 41.5W...REMNANT LOW
MAX WIND 25 KT...GUSTS 35 KT.
OUTLOOK VALID 10/0000Z 22.0N 45.0W...REMNANT LOW
MAX WIND 20 KT...GUSTS 25 KT.
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 34.2N 37.3W
NEXT ADVISORY AT 05/0900Z
FORECASTER PASCH
HURRICANE EPSILON DISCUSSION NUMBER 23
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL
10 PM EST SUN DEC 04 2005
SATELLITE IMAGES STILL DEPICT A LARGE EYE...BUT THERE ARE BREAKS IN
THE EYEWALL OVER THE SOUTHEASTERN QUADRANT. HIGH RESOLUTION
QUIKSCAT DATA FROM 2125Z SHOWED SEVERAL 60-KT VECTORS OVER THE
SOUTHERN SEMICIRCLE OF THE CYCLONE AND IT IS ASSUMED THAT THE PEAK
WINDS ARE SLIGHTLY HIGHER. ALSO...DVORAK CURRENT INTENSITY NUMBERS
AND AMSU ESTIMATES CONTINUE TO SUPPORT HURRICANE STRENGTH.
UPPER-LEVEL OUTFLOW IS OCCURRING PRIMARILY OVER THE NORTHERN
PORTION OF THE SYSTEM...WHERE A FRONTAL CLOUD BAND EXTENDS
NORTH-NORTHEASTWARD FROM THE TROPICAL CYCLONE. SINCE EPSILON IS
EXPECTED TO BEGIN MOVING TOWARD LOWER LATITUDES...IT IS NOT LIKELY
TO INTERACT MUCH MORE WITH THIS FRONT. HOWEVER THE GFS SHOWS THE
SYSTEM BECOMING ENMESHED WITHIN A LARGE MID-TROPOSPHERIC CYCLONE
THAT IS FORECAST TO CUT OFF OVER THE EASTERN ATLANTIC IN A FEW
DAYS. THIS...ALONG WITH INCREASING VERTICAL SHEAR...IS LIKELY TO
WEAKEN THE SYSTEM TO A REMNANT LOW LATER THIS WEEK. IT SHOULD BE
NOTED THAT ALL OF THE AVAILABLE GLOBAL MODELS SHOW THE SYSTEM
DISSIPATING BEFORE THE END OF THE FORECAST PERIOD.
EPSILON APPEARS TO BE MOVING JUST SOUTH OF EAST...AROUND 100/8.
TRACK GUIDANCE IS IN GENERAL AGREEMENT THAT THE SYSTEM WILL TURN
SOUTHEASTWARD...SOUTHWARD AND SOUTHWESTWARD DUE TO THE STEERING
BETWEEN A NORTHEAST-SOUTHWEST-ORIENTED BLOCKING RIDGE AND THE
ABOVEMENTIONED CUTOFF LOW. THE GFDL MODEL DOES NOT DRIVE THE
SYSTEM AS MUCH TO THE SOUTHWEST AS THE OTHER DYNAMICAL MODELS. IN
DEFERENCE TO THE GFDL...THE OFFICIAL FORECAST DOES NOT GO QUITE AS
FAR TO THE SOUTHWEST AS SHOWN BY THE MODEL CONSENSUS. THIS IS
SIMILAR TO THE PREVIOUS ADVISORY'S TRACK FORECAST.
BASED ON THE QUIKSCAT DATA...SLIGHT ADJUSTMENTS TO THE WIND RADII
WERE MADE.
FORECASTER PASCH
FORECAST POSITIONS AND MAX WINDS
INITIAL 05/0300Z 34.2N 37.3W 65 KT
12HR VT 05/1200Z 34.0N 35.8W 60 KT
24HR VT 06/0000Z 33.4N 34.3W 50 KT
36HR VT 06/1200Z 32.5N 34.0W 40 KT
48HR VT 07/0000Z 31.2N 34.9W 30 KT
72HR VT 08/0000Z 28.0N 38.0W 25 KT...REMNANT LOW
96HR VT 09/0000Z 25.0N 41.5W 25 KT...REMNANT LOW
120HR VT 10/0000Z 22.0N 45.0W 20 KT...REMNANT LOW
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