Difference between revisions of "Liverpool England MSHPC Tropical Weather Updates"

From NSwiki, the NationStates encyclopedia.
Jump to: navigation, search
Line 6: Line 6:
 
----
 
----
 
  HTWU TCWC HPCOR
 
  HTWU TCWC HPCOR
  0920/0900H TROPICAL WEATHER UPDATE
+
  0920/1500H TROPICAL WEATHER UPDATE
 
  LIVERPOOL ENGLAND MET SERVICE HURRICANE PREDICTION CENTRE
 
  LIVERPOOL ENGLAND MET SERVICE HURRICANE PREDICTION CENTRE
 
  OREAN, LIVERPOOL ENGLAND MSHPC HEADQUARTERS
 
  OREAN, LIVERPOOL ENGLAND MSHPC HEADQUARTERS
  SEP 20 2145 - 9 AM BULLETIN
+
  SEP 20 2145 - 3 pM BULLETIN
 
   
 
   
  AN AREA OF DISTURBED WEATHER HAS PERSISTED WEST OF CYCLONESVILLE
+
  AN AIR FORCE RECON PLANE IS ENROUTE TO INVESTIGATE THE SYSTEM
LIVERPOOL ENGLAND. THIS IS NOT A USUAL AREA FOR TROPICAL CYCLONE
+
WEST OF CYCLONESVILLE. WITH SSTS ONLY NEAR 24C... IT SEEMS
FORMATION... AND IN FACT SSTS ARE ONLY ABOUT 24C. THERE IS THE
+
  LIKELY THAT IF A CLOSED CIRCULATION IS REPORTED... ADVISORIES
  POTENTIAL FOR SOME DEVELOPMENT OF THIS SYSTEM INTO A SUBTROPICAL
+
  WILL BE INITIATED ON A SUBTROPICAL DEPRESSION OR STORM IN THE
DEPRESSION IN THE SHORT TERM... WHILE SHEAR REMAINS LOW. MOST
+
  NEXT 12 HOURS.
  MODELS HAVE SHEAR PICKING UP IN ABOUT 72 HOURS. THIS SYSTEM HAS
+
  HAD FLARING DEEP CONVECTION RECENTLY... AND SUBTROPICAL CYCLOGENESIS
+
WITHIN 24 HOURS IS RATED FAIR.
+
 
   
 
   
 
  ELSEWHERE... NO TROPICAL CYCLONE FORMATION EXPECTED THROUGH
 
  ELSEWHERE... NO TROPICAL CYCLONE FORMATION EXPECTED THROUGH
  SEPT 21.
+
  SEPT 28.
 
   
 
   
 
  THE SEASON OFFICIALLY ENDS ON OCTOBER 1 AT MIDNIGHT HPT. AS
 
  THE SEASON OFFICIALLY ENDS ON OCTOBER 1 AT MIDNIGHT HPT. AS
Line 29: Line 26:
 
  ACTIVITY CEASES.
 
  ACTIVITY CEASES.
 
   
 
   
  THE NEXT TWU WILL BE ISSUED AT 3 PM HPT.
+
  THE NEXT TWU WILL BE ISSUED AT 9 PM HPT.
 
   
 
   
 
  FORECASTER CALTS
 
  FORECASTER CALTS
  
 
[[Category:Liverpool England tropical cyclones]]
 
[[Category:Liverpool England tropical cyclones]]

Revision as of 02:05, 29 November 2006

Before a depression is recognised, it is usually tagged an "INVEST" storm - an area of low pressure with the potential to strengthen into a cyclone. INVESTs are tracked by the MSHPC's satellite bureau in Kompa Ru or the Warning sub-bureau in Cyclonesville with advisories, called Tropical Weather Updates effective 2144 (formerly known as INVEST tracker), on potential systems every 6 hours.

A trial run took place during February 2145 of issuances in Liverpool England's two other official languages, French and German, but both were rejected.

During the off-season, TWUs are only issued when there are active tropical cyclones or a high chance (above 50%) of formation of one. During the season, especially during anti-peaks of the season, the MSHPC may decide to reduce the frequency of TWU issuances to once a week.


HTWU TCWC HPCOR
0920/1500H TROPICAL WEATHER UPDATE
LIVERPOOL ENGLAND MET SERVICE HURRICANE PREDICTION CENTRE
OREAN, LIVERPOOL ENGLAND MSHPC HEADQUARTERS
SEP 20 2145 - 3 pM BULLETIN

AN AIR FORCE RECON PLANE IS ENROUTE TO INVESTIGATE THE SYSTEM
WEST OF CYCLONESVILLE. WITH SSTS ONLY NEAR 24C... IT SEEMS
LIKELY THAT IF A CLOSED CIRCULATION IS REPORTED... ADVISORIES
WILL BE INITIATED ON A SUBTROPICAL DEPRESSION OR STORM IN THE
NEXT 12 HOURS.

ELSEWHERE... NO TROPICAL CYCLONE FORMATION EXPECTED THROUGH
SEPT 28.

THE SEASON OFFICIALLY ENDS ON OCTOBER 1 AT MIDNIGHT HPT. AS
SUCH... THE FINAL TWU FOR THE SEASON WILL BE ISSUED AT 9 PM
HPT 30 SEPTEMBER. SHOULD ANY TROPICAL CYCLONE ACTIVITY TAKE
PLACE AFTER THAT... TWUS WILL BE ISSUED AT NORMAL TIMES UNTIL
ACTIVITY CEASES.

THE NEXT TWU WILL BE ISSUED AT 9 PM HPT.

FORECASTER CALTS