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级);Stro
gtyphoo
thebiggestwi
dforcei
thece
terisScale1415超强台风(中心最大风力16级及以上)6个等级。Superstro
gtyphoo
thebiggestwi
dforcei
thece
terisScale16orhigher台风前兆Precursorsoftyphoo
(1)来临1Comi
g
无风起长浪,不久狂风降:长浪也称涌浪,其传播速度比台风移动速度快23倍,在台风到来之前即可观测到,因而可提醒沿海居民做好抵御台风侵袭的准备。
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gwavesarealsocalledsurgesa
dtheirtra
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speedistwotothreetimesfastertha
themovi
gspeedoftyphoo
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atyphoo
istocomeThereforetheyca
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coastalareastopreparefortheattackofatyphoo
跑马云,台风临:跑马云学名“碎积云”,高度为12公里,属低云,由形状近似馒头的积云破
2022425
华为保密信息未经授权禁止扩散
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f文档名称
文档密级
碎而成。碎积云从东南沿海方向移向本地天顶,速度快,势如跑马。这种云发生在热带气旋的外围,其出现预示着本地将受台风侵袭。
Whe
youseethehorseru
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gcloudatyphoo
willcomesoo
Thehorseru
i
gcloudistech
icallycalledfractocumulusWithaheightof12kmitisaki
doflowcloudformedbyfragme
tedcloudi
theshapeofsteamedbreadFractocumulusmovesfromthesoutheastcoastalareastotheskyabovethisregio
asfastasaru
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ghorseThistypeofcloudoccursoutsideofatropicalcyclo
ea
ditsoccurre
ceforebodesa
upcomi
gtyphoo
i
theregio
(2)离开2Leavi
g
北风冷,台风循:当北风南下时,台风常发生转向,不再影响本地。Whe
thecold
orther
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willfollowitWhe
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根据热带风暴等级的不同,气象台发布不同的预警信号,一般为四级,分别以蓝色、黄色、橙色、红色表示。
Depe
di
go
differe
tlevelsoftropicalstormsthemeteorologicalstatio
sreleasediffere
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i
gsig
alswhicharege
erallydividedi
tofourlevelsi
dicatedbyblueyellowora
gea
dredrespectively
蓝色预警信号bluewar
i
gsig
als24小时内可能受热带低压影响平均风力可达6级以上,或阵风7级以上;或者已经受热带低压影响平均风力为67级,或阵风78级并可能持续。
Thereispossibilityofbei
gaffectedbyatropicallowpressurewithi
24hourstheaveragewi
dforceisoverScale6orthegustisoverScale7ortheareaisalreadyu
derthei
flue
ceofatropicallowpressuretheaveragewi
dforceisScale67orthegustisScale78a
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防御措施:
Preve
tio
measures①做好防风准备,有关部门启动防御r
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