Difference between revisions of "Atlantian Oceania tropical cyclones"

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[[/Past advisories]]
 
[[/Past advisories]]
  
  SUBTROPICAL STORM PETROS ADVISORY 005... CORRECTED
+
  TROPICAL STORM PETROS ADVISORY 006
 
  [[Liverpool England|LIVERPOOL ENGLAND]] MET SERVICE HURRICANE PREDICTION CENTRE
 
  [[Liverpool England|LIVERPOOL ENGLAND]] MET SERVICE HURRICANE PREDICTION CENTRE
 
  MSHPC BRANCH... PORT HARVEY, CHACOR
 
  MSHPC BRANCH... PORT HARVEY, CHACOR
  TIME IN LIVERPOOL ENGLAND FOR ADVISORY... 3 AM HPT MARCH 8, 2145
+
  TIME IN LIVERPOOL ENGLAND FOR ADVISORY... 3 PM HPT MARCH 8, 2145
 
  LOCAL TIME MAY DIFFER.
 
  LOCAL TIME MAY DIFFER.
JUSTIFICATION FOR CORRECTION: CORRECTED PROGNOSTIC REASONING COMMENTS
 
 
   
 
   
  PETROS REMAINS SUBTROPICAL. MAXIMUM SUSTAINED WINDS 40 KT... GUSTING TO 55 KT.
+
  PETROS FULLY TROPICAL. MAXIMUM SUSTAINED WINDS 40 KT... GUSTING TO 55 KT.
 
   
 
   
  MAXIMUM SIGNIFICANT WAVE HEIGHT 6 METRES.
+
  MAXIMUM SIGNIFICANT WAVE HEIGHT 7 METRES.
 
   
 
   
 
  34-KNOT WIND RADIUS
 
  34-KNOT WIND RADIUS
  NORTHEAST 15 KM
+
  NORTHEAST 20 KM
 
  NORTHWEST 15 KM
 
  NORTHWEST 15 KM
  SOUTHEAST 25 KM
+
  SOUTHEAST 30 KM
  SOUTHWEST 20 KM
+
  SOUTHWEST 25 KM
 
   
 
   
 
  NOT CURRENTLY AFFECTING OR THREATENING LAND.
 
  NOT CURRENTLY AFFECTING OR THREATENING LAND.
 
   
 
   
  CURRENTLY ABOUT 250 KM NW OF BEREFORD.
+
  CURRENTLY ABOUT 520 KM NW OF BEREFORD.
 
   
 
   
 
  FROM DVORAK TECHNIQUE... THE MINIMUM CENTRAL PRESSURE OF THE SYSTEM IS ESTIMATED AT
 
  FROM DVORAK TECHNIQUE... THE MINIMUM CENTRAL PRESSURE OF THE SYSTEM IS ESTIMATED AT
  1003 HECTOPASCALS.
+
  1002 HECTOPASCALS.
 
   
 
   
 
  PROGNOSTIC REASONING//
 
  PROGNOSTIC REASONING//
 
  SUBTROPICAL STORM PETROS
 
  SUBTROPICAL STORM PETROS
 
  INTENSITY:
 
  INTENSITY:
  A - SUBTROPICAL STORM PETROS IS CURRENTLY ESTIMATED TO BE AT THE STRENGTH OF A
+
  A - TROPICAL STORM PETROS CURRENT INTENSITY 40 KT 1002 HPA
    TYPICAL SUBTROPICAL STORM... 40 KNOTS 1003 HPA.
+
  B - INTENSITY FORECAST FOR 24 HOURS... 50 KNOTS 997 HPA.
  B - INTENSITY FORECAST FOR 24 HOURS... FULLY TROPICAL... 45 KNOTS 1000 HPA.
+
  C - COLDEST CLOUD TOPS NEAR -73 CELSIUS. PETROS IS STRENGTHENING SLIGHTLY.
  C - PETROS WILL HAVE GAINED TROPICAL CHARACTERISTICS. CLOUD TOPS HAVE STARTED
+
    TO BECOME COLDER.
+
 
  POSITIONING:
 
  POSITIONING:
  A - SUBTROPICAL STORM PETROS IS CURRENTLY CENTRED ABOUT 250 KM NORTHWEST OF CITY
+
  A - TROPICAL STORM PETROS IS CURRENTLY CENTRED ABOUT 520 KM NORTHWEST OF CITY
 
     OF BEREFORD.
 
     OF BEREFORD.
  B - POSITION FORECAST FOR 24 HOURS... 800 KM NORTH-NORTHWEST OF CITY OF BEREFORD.
+
  B - POSITION FORECAST FOR 24 HOURS... 2150 KM EAST OF CITY OF FAUXHAN.
 
  MOVEMENT:
 
  MOVEMENT:
  A - SUBTROPICAL STORM PETROS MOVING WEST AT 42 KM/H OVER LAST TWELVE HOURS.
+
  A - TROPICAL STORM PETROS MOVING WEST AT 23 KM/H OVER LAST TWELVE HOURS.
  B - FORECAST MOVEMENT OVER NEXT TWELVE HOURS... WEST AT 23 KM/H.
+
  B - FORECAST MOVEMENT OVER NEXT TWELVE HOURS... WEST AT 25 KM/H.
 +
C - STRONG SUBTROPICAL RIDGE STARTING TO BUILD UP.
 
  WIND RADII:
 
  WIND RADII:
  A - SUBTROPICAL STORM PETROS CURRENT WIND RADII: SEE ABOVE
+
  A - TROPICAL STORM PETROS CURRENT WIND RADII: SEE ABOVE
  B - WIND RADII FORECAST FOR 24 HOURS... 34 KT... 20/20/35/30 KM NE/NW/SE/SW.
+
  B - WIND RADII FORECAST FOR 24 HOURS... 34 KT... 25/20/35/30 KM NE/NW/SE/SW...
 +
                                        50 KT... 05/05/10/05 KM NE/NW/SE/SW.
 
  COMMENTS:
 
  COMMENTS:
  SUBTROPICAL STORM PETROS IS MOVING INTO AN AREA OF MORE CONDUCIVE CONDITIONS FOR
+
  TROPICAL STORM PETROS HAS GAINED SIGNIFICANT TROPICAL CHARACTERISTICS... AND
TROPICAL CYCLONE ACTIVITY... AND SLOW STRENGTHENING IS POSSIBLE THROUGH TAU 72...
+
THE OFFICIAL FORECAST MAY BE A BIT CONSERVATIVE. STRONG SUBTROPICAL RIDGE IS
  FOLLOWING WHICH SSTS WILL START TO DROP OFF. PETROS MIGHT MAKE LANDFALL BEYOND
+
STARTING TO BUILD UP... AND AN EXTRATROPICAL CYCLONE TO THE NORTH-NORTHWEST
  THEN... WITH FAUXHAN SEVERELY THREATENED BY ABOUT TAU 96 AS AN EXTRATROPICAL
+
  OF PETROS WILL BOTH CONTRIBUTE TO PETROS SPEEDING UP SOON. BY TAU 72... PETROS
CYCLONE STARTS TO DRAG PETROS ALONG WITH IT.
+
  IS EXPECTED TO THREATEN FAUXHAN... PERHAPS AS A HURRICANE.
 
   
 
   
 
  THIS IS AN UNOFFICIAL ADVISORY AS LIVERPOOL ENGLAND DOES NOT HAVE OFFICIAL JURISDICTION
 
  THIS IS AN UNOFFICIAL ADVISORY AS LIVERPOOL ENGLAND DOES NOT HAVE OFFICIAL JURISDICTION
Line 55: Line 54:
 
  INTENSITY OF THIS CYCLONE WILL BE GREATLY EXTRAPOLATED.
 
  INTENSITY OF THIS CYCLONE WILL BE GREATLY EXTRAPOLATED.
 
   
 
   
  NEXT ADVISORY AT 3 PM HPT LIVERPOOL ENGLAND TIME.
+
  NEXT ADVISORY AT 3 AM HPT LIVERPOOL ENGLAND TIME.
 
   
 
   
 
  FORECAST...
 
  FORECAST...
  CURRENTLY... ABOUT 250 KM  NW OF BEREFORD...  40 KNOTS
+
  CURRENTLY... ABOUT 525 KM  NW OF BEREFORD...  40 KNOTS
  IN 12 HRS... ABOUT 525 KM NW OF BEREFORD...  40 KNOTS
+
  IN 12 HRS... ABOUT 800 KM NNW OF BEREFORD...  45 KNOTS
  IN 24 HRS... ABOUT 800 KM NNW OF BEREFORD...   45 KNOTS
+
  IN 24 HRS... ABOUT 2150 KM E OF FAUXHAN...   50 KNOTS
  IN 36 HRS... ABOUT 2150 KM  E OF FAUXHAN...    50 KNOTS
+
  IN 36 HRS... ABOUT 1790 KM  E OF FAUXHAN...    50 KNOTS
  IN 48 HRS... ABOUT 1790 KM  E OF FAUXHAN...    50 KNOTS
+
  IN 48 HRS... ABOUT 1295 KM  E OF FAUXHAN...    55 KNOTS
  IN 72 HRS... ABOUT 520 KM  E OF FAUXHAN...    55 KNOTS
+
IN 60 HRS... ABOUT 720 KM  E OF FAUXHAN...    60 KNOTS
 +
  IN 72 HRS... ABOUT 145 KM  E OF FAUXHAN...    65 KNOTS
 
   
 
   
 
  LIVERPOOL ENGLAND MET SERVICE HURRICANE PREDICTION CENTRE/PORT HARVEY, CHACOR
 
  LIVERPOOL ENGLAND MET SERVICE HURRICANE PREDICTION CENTRE/PORT HARVEY, CHACOR
  //FORECAST TEAM DELTA//
+
  //FORECAST TEAM ALPHA//
  
 
[[Category:Atlantian Oceania]][[Category:Bazalonia]]
 
[[Category:Atlantian Oceania]][[Category:Bazalonia]]

Revision as of 01:30, 24 August 2006

/Past advisories

TROPICAL STORM PETROS ADVISORY 006
LIVERPOOL ENGLAND MET SERVICE HURRICANE PREDICTION CENTRE
MSHPC BRANCH... PORT HARVEY, CHACOR
TIME IN LIVERPOOL ENGLAND FOR ADVISORY... 3 PM HPT MARCH 8, 2145
LOCAL TIME MAY DIFFER.

PETROS FULLY TROPICAL. MAXIMUM SUSTAINED WINDS 40 KT... GUSTING TO 55 KT.

MAXIMUM SIGNIFICANT WAVE HEIGHT 7 METRES.

34-KNOT WIND RADIUS
NORTHEAST 20 KM
NORTHWEST 15 KM
SOUTHEAST 30 KM
SOUTHWEST 25 KM

NOT CURRENTLY AFFECTING OR THREATENING LAND.

CURRENTLY ABOUT 520 KM NW OF BEREFORD.

FROM DVORAK TECHNIQUE... THE MINIMUM CENTRAL PRESSURE OF THE SYSTEM IS ESTIMATED AT
1002 HECTOPASCALS.

PROGNOSTIC REASONING//
SUBTROPICAL STORM PETROS
INTENSITY:
A - TROPICAL STORM PETROS CURRENT INTENSITY 40 KT 1002 HPA
B - INTENSITY FORECAST FOR 24 HOURS... 50 KNOTS 997 HPA.
C - COLDEST CLOUD TOPS NEAR -73 CELSIUS. PETROS IS STRENGTHENING SLIGHTLY.
POSITIONING:
A - TROPICAL STORM PETROS IS CURRENTLY CENTRED ABOUT 520 KM NORTHWEST OF CITY
    OF BEREFORD.
B - POSITION FORECAST FOR 24 HOURS... 2150 KM EAST OF CITY OF FAUXHAN.
MOVEMENT:
A - TROPICAL STORM PETROS MOVING WEST AT 23 KM/H OVER LAST TWELVE HOURS.
B - FORECAST MOVEMENT OVER NEXT TWELVE HOURS... WEST AT 25 KM/H.
C - STRONG SUBTROPICAL RIDGE STARTING TO BUILD UP.
WIND RADII:
A - TROPICAL STORM PETROS CURRENT WIND RADII: SEE ABOVE
B - WIND RADII FORECAST FOR 24 HOURS... 34 KT... 25/20/35/30 KM NE/NW/SE/SW...
                                        50 KT... 05/05/10/05 KM NE/NW/SE/SW.
COMMENTS:
TROPICAL STORM PETROS HAS GAINED SIGNIFICANT TROPICAL CHARACTERISTICS... AND
THE OFFICIAL FORECAST MAY BE A BIT CONSERVATIVE. STRONG SUBTROPICAL RIDGE IS
STARTING TO BUILD UP... AND AN EXTRATROPICAL CYCLONE TO THE NORTH-NORTHWEST
OF PETROS WILL BOTH CONTRIBUTE TO PETROS SPEEDING UP SOON. BY TAU 72... PETROS
IS EXPECTED TO THREATEN FAUXHAN... PERHAPS AS A HURRICANE.

THIS IS AN UNOFFICIAL ADVISORY AS LIVERPOOL ENGLAND DOES NOT HAVE OFFICIAL JURISDICTION
IN ATLANTIAN OCEANIA. WITH THE CURRENT THREAT IN CHACOR... THE MSHPC BRANCH IN PORT
HARVEY CANNOT FLY HURRICANE HUNTERS OUT AT THIS TIME... THEREFORE... THE TRACK AND
INTENSITY OF THIS CYCLONE WILL BE GREATLY EXTRAPOLATED.

NEXT ADVISORY AT 3 AM HPT LIVERPOOL ENGLAND TIME.

FORECAST...
CURRENTLY... ABOUT 525 KM  NW OF BEREFORD...   40 KNOTS
IN 12 HRS... ABOUT 800 KM NNW OF BEREFORD...   45 KNOTS
IN 24 HRS... ABOUT 2150 KM  E OF FAUXHAN...    50 KNOTS
IN 36 HRS... ABOUT 1790 KM  E OF FAUXHAN...    50 KNOTS
IN 48 HRS... ABOUT 1295 KM  E OF FAUXHAN...    55 KNOTS
IN 60 HRS... ABOUT 720 KM   E OF FAUXHAN...    60 KNOTS
IN 72 HRS... ABOUT 145 KM   E OF FAUXHAN...    65 KNOTS

LIVERPOOL ENGLAND MET SERVICE HURRICANE PREDICTION CENTRE/PORT HARVEY, CHACOR
//FORECAST TEAM ALPHA//