ICS

07.060CCS

43湖 南 省 地 方 標(biāo) 準(zhǔn)DB43/T

2076—2021洞庭湖流域氣象分區(qū)Meteorological

division

of

Dongting

Lake

basin2021

-

05

-

28

發(fā)布

2021

-

-

實施湖南省市場監(jiān)督管理局

發(fā)

布DB43/T

2076— 前言························································································································

Ⅲ1 ·····················································································································

12 規(guī)范性引用文件······································································································13 術(shù)語和定義············································································································13.1 子流域············································································································13.2 面雨量 ·········································································································13.3 過去時段面雨量實況 ·······················································································

13.4 面雨量預(yù)報 ···································································································14 洞庭湖流域氣象分區(qū)································································································

24.1 洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域分區(qū)················································24.2 子流域氣象分區(qū)································································································

34.3 流域氣象觀測站分區(qū)··························································································

3附錄

A（規(guī)范性） 洞庭湖流域氣象分區(qū)··········································································4附錄

B（規(guī)范性） 流域氣象觀測站分布··········································································8DB43/T

2076— 本文件按照

GB/T

—2020《標(biāo)準(zhǔn)化工作導(dǎo)則 第

1

部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)定起草。請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機構(gòu)不承擔(dān)識別專利的責(zé)任。本文件由湖南省氣象局提出。本文件由湖南省氣象標(biāo)準(zhǔn)化技術(shù)委員會歸口。本文件主要起草單位：湖南省氣象臺。本文件主要起草人：徐靖宇、周長青、陳靜靜、姚蓉、唐佳、趙恩榕、黃驕文、蔡瑾婕、蘇濤。IIIDB43/T

2076—1

本文件規(guī)定了洞庭湖流域氣象分區(qū)標(biāo)準(zhǔn)、流域內(nèi)氣象觀測站信息等。本文件適用于洞庭湖流域氣象監(jiān)測、預(yù)報、服務(wù)等業(yè)務(wù)。2

規(guī)范性引用文件文件。GB/T

20486—2017江河流域面雨量等級GB/T

50095—2014 水文基本術(shù)語和符號標(biāo)準(zhǔn)QX/T

—2018 暴雨誘發(fā)災(zāi)害風(fēng)險普查規(guī)范——中小河流洪水QX/T

—2018 暴雨誘發(fā)的中小河流洪水氣象風(fēng)險預(yù)警等級QX/T

—2020 中小河流洪水和山洪致災(zāi)閾值雨量等級中國氣象局.的通知：氣減函[2013]34

號[Z]，2013.中國氣象局.災(zāi)害氣象風(fēng)險預(yù)警業(yè)務(wù)規(guī)范》的通知：氣減函[2016]65

號[Z]，2016.3

術(shù)語和定義下列術(shù)語和定義適用于本文件。3.1子流域 subcatchment3.2面雨量

某一時段內(nèi)特定區(qū)域或流域的平均降雨量。注：以毫米（mm）為單位，取一位小數(shù)。[來源：GB/T

20486—2017，2.4]3.3過去時段面雨量實況 fact

of

rainfall依據(jù)氣象站過去某一時段內(nèi)降雨實況數(shù)據(jù)計算而得的面雨量。3.4面雨量預(yù)報

of

rainfall依據(jù)主觀或客觀的方法預(yù)報未來某一時段內(nèi)的降雨量數(shù)據(jù)計算而得的面雨量。35055.825240.59815.2荊州、九江、咸寧、II96288.785932.910355.8贛州、桂林、賀州、吉安、萍鄉(xiāng)、清遠(yuǎn)、III28272.126957.91314.1IV90544.353089.5常德、懷化、婁底、邵陽、湘西37454.8桂林、柳州、重慶、DB43/T

2076—4

洞庭湖流域氣象分區(qū)4.1 洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域分區(qū)4.1.1洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域劃分

DEM

湖區(qū)）流域標(biāo)準(zhǔn)分區(qū)。4.1.2 洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域基本信息洞庭湖水系各流域主要信息如下（詳見表

1）：

3.51

2.52

陽、岳陽、長沙等四個市級行政區(qū)；省外面積約

0.98

萬平方公里，流經(jīng)荊州、九江、咸寧等五個市級行政區(qū)。II

為湘江流域，總面積約

9.63

萬平方公里，其中湖南省內(nèi)面積約

8.60

萬平方公里，流經(jīng)郴州、衡陽、長沙等十個市級行政區(qū)；省外面積約

1.04

萬平方公里，流經(jīng)贛州、桂林、賀州等八個市級行政區(qū)。III

為資水流域，總面積約

2.83

2.70

萬平方公里，流經(jīng)邵陽、婁底、益陽等八個市級行政區(qū)；省外面積約

0.13

萬平方公里，流經(jīng)桂林市。IV

為沅水流域，總面積約

9.05

萬平方公里，其中湖南省內(nèi)面積約

5.31

萬平方公里，流經(jīng)懷化、湘西自治州、益陽等七個市級行政區(qū)；省外面積約

3.75

萬平方公里，流經(jīng)遵義、黔東南、銅仁等七個市級行政區(qū)。V

1.89

1.58

化、湘西自治州、張家界四個市級行政區(qū)；省外面積約

0.31

萬平方公里，流經(jīng)恩施、荊州、宜昌等三個市級行政區(qū)。表

表

1 湖南洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域基本信息表18918.415771.2常德、懷化、湘西自治州、張家3147.2DB43/T

2076—表

1 表

1 湖南洞庭湖水系（湘、資、沅、澧和洞庭湖區(qū)）流域基本信息表（續(xù)）流域法劃分的流域面為基準(zhǔn)，統(tǒng)一流域標(biāo)準(zhǔn)，將洞庭湖水系劃分為

56

個子流域分區(qū)，其中湖南省內(nèi)共41

個子流域分區(qū)，省外共

15

個子流域分區(qū)（見附錄

A）。4.3 流域氣象觀測站分區(qū)4.3.1 湖南省內(nèi)共建設(shè)有

個常規(guī)氣象觀測站，各站點與其所屬子流域分布（見附錄

B）。4.3.2 氣象觀測站流域信息表湖南省

97

個常規(guī)氣象觀測站及其所屬行政區(qū)和子流域等信息（見附錄

B）。DB43/T

2076—附

錄 A（規(guī)范性）洞庭湖流域氣象分區(qū)II

圖

A.1 洞庭湖水系的主要流域劃分IDI-012381.52381.5I-025175.75175.7表

表

A.1 洞庭湖各子流域名稱、面積、所流經(jīng)行政區(qū)及其所屬上級流域信息DB43/T

2076—圖

A.2湖南省標(biāo)準(zhǔn)化流域氣象分區(qū)劃分圖IDI-0313395.913395.9I-045080.75080.7I-05136.8136.8136.8I-068939.68939.6IIII-0111986.311986.3IIII-026657.86657.8IIII-037039.37039.310IIII-045470.45470.411IIII-055550.55550.512IIII-066624.26624.213IIII-0712114.312114.314IIII-084108.64108.615IIII-094234.14234.116IIII-108201.28201.217IIII-117278.87278.818IIII-123613.23613.219IIII-131566.11566.120IIII-143604.73604.721IIII-151222.31222.322IIII-164458.24458.223IIII-172565.12565.124IIIIII-011039.91039.925IIIIII-024076.34076.326IIIIII-037173.07173.027IIIIII-042078.52078.528IIIIII-051942.71942.729IIIIII-065707.55707.5DB43/T

2076—表

表

A.1洞庭湖各子流域名稱、面積、所流經(jīng)行政區(qū)及其所屬上級流域信息（續(xù)）ID30IIIIII-076200.06200.031IVIV-016503.16503.132IVIV-027055.47055.433IVIV-0320434.520434.534IVIV-041139.31139.335IVIV-052663.42663.436IVIV-064104.54104.537IVIV-07678.5678.538IVIV-081081.51081.539IVIV-091980.51980.540IVIV-104830.04830.041IVIV-112908.52908.542IVIV-121159.61159.643IVIV-134149.84149.844IVIV-145875.65875.645IVIV-153474.03474.046IVIV-161371.61371.647IVIV-172651.72651.748IVIV-187643.47643.449IVIV-192972.82972.850IVIV-204308.34308.351IVIV-213534.63534.652V-016789.06789.053V-022666.12666.154V-032331.32331.355V-043231.23231.256V-053893.63893.6DB43/T

2076—表

A.1表

A.1 洞庭湖各子流域名稱、面積、所流經(jīng)行政區(qū)及其所屬上級流域信息（續(xù)）57544

109.4529.47IV-20DB43/T

2076—附

錄 B（規(guī)范性）流域氣象觀測站分布圖

B.1 湖南省

97

個常規(guī)氣象觀測站與其所屬子流域分布表

表

B.1湖南省

97

個常規(guī)氣象觀測站及其所屬行政區(qū)和子流域等信息57554

110.1729.40V-0157558110.4729.13V-0157562

111.3729.58V-0557564

111.1329.43V-0157565

111.7529.65V-0557566

111.6529.45V-0557574

112.4029.37I-0357575

112.5729.52I-031057577

112.1729.40I-031157584

113.0829.38I-031257585

113.4529.48I-041357640

109.4528.58IV-181457642

109.6328.70IV-181557643

109.8329.00IV-181657646

109.9528.62IV-181757649

109.7328.32IV-13沅水（武水、沱水）1857655

110.4028.47IV-141957657

110.2028.23IV-142057658

110.2028.02IV-102157661

111.4828.92IV-212257662

111.6829.05IV-212357663

111.9528.92I-032457666

112.1328.52III-072557669

111.2228.38III-072657671

112.3728.85I-032757673

112.8828.68I-012857674

112.3828.57I-012957678

112.5528.25II-143057679113.0828.20II-163157680

113.0728.80I-033257682

113.5728.72I-023357687112.9228.22II-143457688

113.6328.15II-16表

表

B.1湖南省

97

個常規(guī)氣象觀測站及其所屬行政區(qū)和子流域等信息（續(xù)）DB43/T

2076—3557740

109.6027.95IV-133657743

109.8027.88IV-103757744

109.1727.37IV-063857745

109.6827.45IV-063957749

109.9727.55IV-064057752

110.6027.92IV-114157754

110.1527.35IV-024257758

110.5827.07III-034357760111.4327.70III-064457761

111.3027.75III-064557762

111.6827.70II-114657763

112.0027.73II-114757766111.4727.23III-044857767

111.0327.12III-034957768

111.4527.32III-055057769

111.7327.23III-045157771

112.5327.93II-115257772

112.5027.75II-115357773

112.8227.87II-115457774

112.1727.45II-115557776112.7027.30II-085657777

112.8727.23II-085757778

112.9527.10II-095857779

113.3527.00II-105957780113.1727.87II-126057781

113.5027.65II-126157841

109.6726.57IV-016257842

109.6826.88IV-016357845

109.7826.17IV-016457846

110.1526.58IV-026557851

110.8526.45III-026657853

110.6326.73III-036757857

110.3226.37IV-02表

表

B.1湖南省

97

個常規(guī)氣象觀測站及其所屬行政區(qū)和子流域等信息（續(xù)）10DB43/T

2076—6857860111.2727.00III-026957865111.5726.42II-067057866

111.6226.23II-067157867