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GB/T 19721.1-2017 English PDF

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GB/T 19721.1-2017: The issue of marine forecasts and warnings -- Part 1: The issue of storm surge warnings
Status: Valid

GB/T 19721.1: Evolution and historical versions

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 19721.1-2017	English	119	Add to Cart	3 days [Need to translate]	The issue of marine forecasts and warnings -- Part 1: The issue of storm surge warnings	Valid	GB/T 19721.1-2017
GB/T 19721.1-2005	English	399	Add to Cart	3 days [Need to translate]	The issue of marine forecasts and warnings -- Part 1: The issue of storm surge forecasts and warnings	Obsolete	GB/T 19721.1-2005

PDF similar to GB/T 19721.1-2017

Standard similar to GB/T 19721.1-2017

GB/T 33679 GB/T 33673 DZ/T 0175 GB/T 19721.6 GB/T 19721.5 GB/T 19721.4

Basic data

Standard ID	GB/T 19721.1-2017 (GB/T19721.1-2017)
Description (Translated English)	The issue of marine forecasts and warnings -- Part 1: The issue of storm surge warnings
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	A45
Classification of International Standard	07.060
Word Count Estimation	6,698
Date of Issue	2017-03-09
Date of Implementation	2017-10-01
Older Standard (superseded by this standard)	GB/T 19721.1-2005
Quoted Standard	GB/T 15920-2010; GB/T 17839-2011; GB/T 19201-2006
Regulation (derived from)	National Standard Notice No. 5 of 2017
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the classification and content requirements of storm surge alarm in coastal areas of China. This standard applies to marine forecasting agencies to use storm surge warning services.

GB/T 19721.1-2017: The issue of marine forecasts and warnings -- Part 1: The issue of storm surge warnings

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The issue of marine forecasts and warnings - Part 1. The issue of storm surge warnings ICS 07.060 A45 National Standards of People's Republic of China Replace GB/T 19721.1-2005 Marine forecast and alarm release Part 1. Storm surge alarm release Part 1. Theissueofstormsurgewarnings 2017-03-09 released 2017-10-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released

Foreword

GB/T 19721 "Marine forecast and alarm release" is divided into three parts. - Part 1. Storm surge alarm release; - Part 2. Wave Forecast and Alert Release; Part 3. Sea ice forecast and warning release. This part is part 1 of GB/T 19721. This part is drafted in accordance with the rules given in GB/T 1.1-2009. This section replaces GB/T 19721.1-2005 "Marine Forecast and Alert Release Part 1. Storm Surge Forecast and Alert Release". versus GB/T 19721.1-2005 compared to the main changes are as follows. - Added "normative reference documents" (see Chapter 2); --- modified the definition of "storm surge" (see 3.1,.2005 version 2.1); - the definition of "storm surge" was deleted (see 2.2 of.2005); - modified the definition of "maximum storm surge" (see 2.3,.2005 edition 2.3); - the definition of "tropical cyclones" and "temperate weather systems" (see 3.4, 3.5); - the deletion of the "purpose", "the basic principles" (see Chapter 3, Chapter 4 of the.2005 edition); - modified the "grading" (see Chapter 4, 5.1 of.2005); - modified the alarm requirements (see Chapter 5, 5.2 of.2005); - "Publish", "Publish", "Archive" (see.2005, 5.3, 5.4, 5.5, Chapter 6); - Removed the informative appendix "Storm surge alarm example (professional forecast)" (see Appendix A of the.2005 edition); - an increase in the "tide level" as an informative appendix (see Appendix A); - Removed the informative appendix "Storm surge emergency alert example (professional forecast)" (see Appendix B of the.2005 edition). This section is presented by the State Oceanic Administration. This part is headed by the National Marine Standardization Technical Committee (SAC/TC283). This part is drafted by the National Marine Environment Forecasting Center. This part of the main drafters. Dong Jianxi, Liu Qiuxing. This part of the previous version of the standard to replace the release of the situation. --- GB/T 19721.1-2005. Marine forecast and alarm release Part 1. Storm surge alarm release

1 Scope

This part of GB/T 19721 specifies the classification and content requirements of storm surge alarm in coastal areas of China. This section applies to marine forecasting agencies for storm surge warning services.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 15920-2010 Oceanography Terminology Physical oceanography Code for approval of tide level GB/T 17839-2011 Tropical cyclone grade GB/T 19201-2006

3 terms and definitions

GB/T 15920-2010, GB/T 17839-2011, GB/T 19201-2006 Definitions and the following terms and definitions apply to This document. 3.1 Storm stormsurge Due to tropical cyclones, temperate weather systems, sea squall line and other storms accompanied by strong winds and pressure changes caused by local sea surface vibration Swing or aperiodic abnormal increase (decrease) phenomenon. Note 1. rewrite GB/T 15920-2010, defined 2.5.59. Note 2. The local sea surface oscillation or non-periodic anomaly rise in the storm surge is called storm surge, referred to as water; the local sea surface oscillation or nonperiodic Often reduce the phenomenon known as the storm water, referred to as water. 3.2 The maximum storm surge peaksurge A storm surge in the process of increasing the maximum value of water, also known as the maximum storm water. 3.3 Vigilance warning tidallevel A tide threshold, when the tide to reach this threshold, the coast may be dangerous, to enter the alert state, to prevent the occurrence of tide. Note. rewrite GB/T 17839-2011, definition 3.2. 3.4 Tropical cyclone Generated on tropical or subtropical ocean, with non-frontal vortex of organized convection and identified cyclonic circulation, collectively, including Tropical depression, tropical storms, strong tropical storms, typhoons, strong typhoons and super typhoons. [GB/T 19201-2006, definition 2.1]

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