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Regional Association IV – Hurricane Operational Plan for North America, Central America and the Caribbean Tropical Cyclone Programme Report No. TCP-30 2017 edition TER WA E T A CLIM R THE A WE World Meteorological Organization WMO-No. 1163 WMO-No. 1163 © World Meteorological Organization, 2017 The right of publication in print, electronic and any other form and in any language is reserved by WMO. Short extracts from WMO publications may be reproduced without authorization, provided that the complete source is clearly indicated. Editorial correspondence and requests to publish, reproduce or translate this publication in part or in whole should be addressed to: Chair, Publications Board World Meteorological Organization (WMO) 7 bis, avenue de la Paix Tel.: +41 (0) 22 730 84 03 P.O. Box 2300 Fax: +41 (0) 22 730 80 40 CH-1211 Geneva 2, Switzerland E-mail: [email protected] ISBN 978-92-63-11163-0 NOTE The designations employed in WMO publications and the presentation of material in this publication do not imply the expression of any opinion whatsoever on the part of WMO concerning the legal status of any country, territory, city or area, or of its authorities, or concerning the delimitation of its frontiers or boundaries. The mention of specific companies or products does not imply that they are endorsed or recommended by WMO in preference to others of a similar nature which are not mentioned or advertised. The findings, interpretations and conclusions expressed in WMO publications with named authors are those of the authors alone and do not necessarily reflect those of WMO or its Members. This publication has been issued without formal editing. (iii) CONTENTS Page Introduction ................................................................................................................ vi Resolution 14 (IX-RA IV) - RA IV Hurricane Operational Plan ............................................. vii CHAPTER 1 - GENERAL 1.1 Introduction ................................................................................................... 1-1 1.2 Terminology used in RA IV ............................................................................... 1-1 1.2.1 Standard terminology in RA IV .......................................................................... 1-1 1.2.2 Meaning of other terms used ............................................................................ 1-4 1.2.3 Equivalent terms ............................................................................................. 1-4 1.3 The Saffir/Simpson hurricane scale .................................................................... 1-4 Attachment 1 A - RA IV HURRICANE COMMITTEE GLOSSARY OF STORM-RELATED TERMS Attachment 1 B - GUILDELINES FOR CONVERTING BETWEEN VARIOUS WIND ... AVERAGING PERIODS IN TROPICAL CYCLONE CONDITIONS CHAPTER 2 - RESPONSIBILITIES OF MEMBERS 2.1 Forecasts and warnings for the general population .............................................. 2-1 2.2 Forecasts and warnings for the open sea and civil aviation ................................... 2-4 2.3 Satellite rainfall estimates ................................................................................ 2-4 2.4 Observations .................................................................................................. 2-4 2.5 Communications ............................................................................................. 2-5 2.6 Information .................................................................................................... 2-5 CHAPTER 3 - TROPICAL CYCLONE PRODUCTS OF THE RSMC MIAMI 3.1 Tropical cyclone forecast and advisory products .................................................. 3-1 3.2 Subtropical cyclone forecast and advisory products ............................................. 3-6 3.3 Numbering and naming tropical cyclones............................................................ 3-7 3.4 Numbering advisories and tropical discussions .................................................... 3-8 3.5 Other products ................................................................................................ 3-8 3.6 Correction procedures ...................................................................................... 3-9 Attachment 3 A - EXAMPLES OF TROPICAL WEATHER PRODUCTS CHAPTER 4 - GROUND RADAR OBSERVATIONS 4.1 General .......................................................................................................... 4-1 4.1.1 Observations .................................................................................................. 4-1 4.1.2 Special observations ........................................................................................ 4-1 4.1.3 Radar availability ............................................................................................ 4-2 4.2 USA coastal radars .......................................................................................... 4-2 4.3 Panama radar ................................................................................................. 4-2 (iv) Page 4.4 Bahamian radar .............................................................................................. 4-3 4.5 Canadian radars .............................................................................................. 4-3 4.6 Caribbean Meteorological Organization network of Doppler radars ......................... 4-3 4.7 Cuban radars .................................................................................................. 4-3 4.8 El Salvador radars ........................................................................................... 4-3 4.9 French radars ................................................................................................. 4-4 4.10 Mexican radars ............................................................................................... 4-4 4.11 Curacao and Sint Maarten radars ...................................................................... 4-4 4.12 Bermuda radar ............................................................................................... 4-4 4.13 Venezuela - coastal radars ............................................................................... 4-4 4.14 Honduras radars ............................................................................................. 4-4 4.15 Section map for the coastal radar coverage in RA IV ............................................ 4-5 4.15.1 Coastal radar coverage (Doppler) - map A .......................................................... 4-6 4.15.2 Coastal radar coverage - map B ........................................................................ 4-7 4.15.3 Coastal radar coverage - map C ........................................................................ 4-8 CHAPTER 5 - SATELLITE SURVEILLANCE 5.1 Operational Meteorological Satellites ................................................................. 5-1 5.2 Tropical Analysis and Forecast Branch Products ................................................... 5-1 5.3 Tropical Numerical Guidance Interpretation Message ........................................... 5-2 5.4 NESDIS Satellite Analysis Branch ...................................................................... 5-2 Attachment 5 A - OPERATIONAL METEOROLOGICAL SATELLITE INFORMATION FOR RA IV CHAPTER 6 - AIRCRAFT RECONNAISSANCE 6.1 General .......................................................................................................... 6-1 6.2 Aircraft reconnaissance data ............................................................................. 6-1 6.2.1 Parameter requirements .................................................................................. 6-1 6.2.2 Meteorological instrument capabilities ................................................................ 6-1 6.3 Mission identifier ............................................................................................. 6-1 6.4 Observation numbering and content .................................................................. 6-2 6.5 Aerial reconnaissance weather encoding and reporting ......................................... 6-2 6.5.1 Horizontal and vertical observations .................................................................. 6-2 6.5.2 Vortex data .................................................................................................... 6-2 6.5.3 Coded reports ................................................................................................. 6-2 Attachment 6 A - ABBREVIATED/DETAILED VORTEX DATA MESSAGE Attachment 6 B - OPERATIONAL HURRICANE RECONNAISSANCE FLIGHT PATTERN Page (v) CHAPTER 7 - SURFACE AND UPPER-AIR OBSERVATIONS 7.1 General .......................................................................................................... 7-1 7.2 Surface observations ....................................................................................... 7-1 7.3 Upper-air observations ..................................................................................... 7-1 7.4 Moored buoys ................................................................................................. 7-1 7.5 Ship Observations ........................................................................................... 7-1 7.6 Post-storm country reports ............................................................................... 7-1 Attachment 7 A - STATIONS FROM WHICH ADDITIONAL SURFACE OBSERVATIONS MAY BE REQUESTED DURING TROPICAL CYCLONES Attachment 7 B -