TROPICAL CYCLONES Flashcards

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1
Q

CLOSED LOW PRESSURE CENTER

A

WITH STEEP PRESSURE GRADIENT

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2
Q

GREATERR THAN 980 MILLIBARS

A

CATEGORY 1 CYCLONES

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3
Q

LESS THAN 920 MB`

A

CATEGORY 5

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4
Q

CLOSED AIR CIRCULATION BCZ

A

XORIALIS FORCE

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5
Q

LCLLU

A

LARGE SEA SURFACE WITH T HIGH THAN 27 DEG
CORIALIS FORCE
LOW PRESSURE
LOW WIND SHEAR
UPPER LEVEL DIVERGENCE

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6
Q

27 DEG WHY

A

LATENT HEAT OF VCONDENSATION

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7
Q

HEATING DEPTH

A

60-70 CM

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8
Q

WHY WESTERN MORE

A

WARM CURRENT DUE TO EASTERLY TRADE WINDS

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9
Q

WEAK WALKER CELL

A

EL NINO

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10
Q

HURRICANES IN EAST PACIFIC

A

STRONG ELNINO

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11
Q

LATENT HEAT OF CONDENSATION

A

RISES THE AIR FURTHER

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12
Q

CORIALIS@O

A

O

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13
Q

NH

A

ANTICLOCK

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14
Q

SH

A

CLOCK

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15
Q

START

A

5*

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16
Q

MAXIMUN

A

10-20 LAT

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17
Q

OCEAN T MAX

A

AUGUST

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18
Q

CONTINENT T MAX

A

JUNE JULY

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19
Q

DOLDRUM

A

REGION WITHIN ITCZ

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20
Q

WHY IN LATE SUMMER

A

27*
NORTH DOLDRUM——-MAX CORIALIS

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21
Q

MAX CORIALIS

A

POLAR

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22
Q

RIGHT IN

A

NH

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23
Q

LEFT IN

A

SH

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24
Q

LOW LEVEL DISTUBANCE

A

EASTERLY WAVE DISTURBANCE

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25
Q

EASTERLY WAVE DISTURBANCE

A

EAST TO WEST

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26
Q

SEEDLING CIRCULATION

A

EASTERLY WAVE DISTUBANCE

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27
Q

INTENSIFYING LOW PRESSURE CELL

A

TEMPERATURE CONTRAST BETWEEN AIR MASSES

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28
Q

WIND SHEAR

A

DIFFERENCE IN WIND SPEED AT DIFFERENT ALTITUDE

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29
Q

LOW WIND SHEAR

A

WIND IS UNIFORM

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30
Q

WHY ONLY IN TROPICS

A

LOW WIND SHEAR

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31
Q

HIGH WIND SHEAR

A

WESTERLIES

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32
Q

MONSOON WESTERLY

A

SWM

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33
Q

WHY LOW CYCLONES IN SWM

A

HIGH WIND SHEAR

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34
Q

LESS TIME FOR DEVELOPMENT

A

SWM

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35
Q

ABOVE 6000 M

A

CIRCULATION

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36
Q

UPPER TROPOSHERIC WESTERLY TROUGHH

A

TROPICAL UPPER TROPOSPHERIC TROUGH

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37
Q

TUTT USE

A

FORECASTING

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38
Q

TUTT WIND SHEAR

A

LARGER THAN TROPICAL CYCLONES

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39
Q

TUTT——-TC

A

WEAKEN

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40
Q

TROPICAL CYCLONE FORMATION

A

CONVECTIVE CYCLOGENESIS

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41
Q

EXTRATROPICAL CF

A

FRONTAL CYCLOGENESIS

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42
Q

TORANDOES AND WATER SPROUT

A

WARM CORE CYCLONES

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43
Q

TORANDOES AND WATER SPROUTS

A

MESOCYCLONE FORMATION

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44
Q

LATE SUMMER PERIOD

A

AUG-MID NOV

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45
Q

WHY AUG

A

MAX OCEAN T

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46
Q

MULTIPLE THUNDER STORM CONVERGE

A

INTENSE LOW PRESSURE SYSTEM

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47
Q

TROPICAL DEPRESSION

A

<63 KPH

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48
Q

TROPICAL STORM

A

63-119 KMPH

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49
Q

TROPICAL CYCLONE

A

> 119

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50
Q

NO CTYCLONE SHAPE

A

TROPICAL DEPRESSION

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51
Q

ONLSHAPENO EYE

A

TROPICAL STORM

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52
Q

EYE PRESENT

A

TROPICAL CYCLONE

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53
Q

LOWEST SURFACE ATM PRESSURE

A

EYE

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54
Q

CENTER OF CIRCULATION

A

EYE

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55
Q

AREA OF RELATIVE CALM

A

EYE

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56
Q

DDSC

A

DISTURBANCE DEPRESSION STORM CYCLONE

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57
Q

STAGES MNE

A

DDSC

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58
Q

MAXIMUM SUSTAINED WIND SPEED

A

HIGHEST 3 MIN SURFACE WIND

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59
Q

WARM AIR

A

LIGHT

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60
Q

CONDENSATION RELEASES

A

LATENT HEAT OF CONDENSATION

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61
Q

CETRIPEDAL ACCERLATION FORMS

A

EYE

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62
Q

CETRIPETAL FORCE X

A

CETRIFUGAL

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63
Q

TOWARDS THE CENTER

A

CENTRIPETAL

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64
Q

INTENSE LOW PRESSURE——->

A

GREAATER WIND SPEED

65
Q

GREAATER WIND SPEED——->

A

GREATER CORIALIS FORCE

66
Q

GREATER CORIALIS FORCE——>

A

GREATER DEFLECTION

67
Q

GREATER THE WIND SPEED

A

LARGER THE EYE REGION

68
Q

LFNSC

A

CHARACTERISTIC OF EYE

69
Q

LFNSC==

A

LIGHT WIND
FAIR WEATHER
NO PRECIPITATION
SLOW SINKING
COMPRESSIONAL WARMING

70
Q

VDHF

A

CHARACTERISTIC OF EYEWALL

71
Q

CIRCULAR RING

A

EYE WALL

72
Q

VDHF

A

VIOLENT REGION
DEEP CONVECTION
HHEAVIEST RF
FASTEST WIND

73
Q

MULTIPLE CONVECTIVE CELL

A

RAIN BANDS

74
Q

SUCCESSIVE CALM AND VIOLENT REGION

A

RAIN BANDS

75
Q

CDO

A

CENTRAL DENSE OVERCAST

76
Q

CDO IS

A

CIRRUS CLOUD SHIELD

77
Q

CNC OF RAINBANDS

A

CUMULUS
CUMULONIMBUS
NIMBOSTRATUS

78
Q

SPIRAL BANDS

A

RAIN BANDS

79
Q

HIGHEST RF

A

CUMULONIMBUS

80
Q

PROLONGED RAINFALL

A

NIMBOSTRATUS

81
Q

LEAST RF

A

CUMULUS

82
Q

<3KM

A

DRIVING THE STORM

83
Q

3-7 KM

A

MAIN CYCLONIC STORM

84
Q

> 7KM

A

ANTICYCLONE

85
Q

HIGHEST NO OF TROPICAL CYCLONES(TYPHOON)

A

WESTERN PACIFIC

86
Q

INDIAN OCEAN

A

CYCLONES

87
Q

ATLANTIC

A

HURRICANES

88
Q

WEST PACIFIC N SOUTH CHINA SEA

A

TYPHOONS

89
Q

WESTERN AUSTRALIA

A

WILLY WILLIES

90
Q

PATH

A

PARABOLIC

91
Q

WIND

A

TRADE WINDS OR EASTERLIES

92
Q

AT 30 DEG

A

EASTDEFLECT DUE TO WESTERLIES

93
Q

STRONGEST PART OF CYCLONE

A

RIGHT

94
Q

FEW CYCLONE IN ARABIAN

A

DISTURBANCE -TEMPERRATURE -SALINITY

95
Q

HIGH TEMPERATURE IN

A

BB

96
Q

HIGH DISTURBANCE IN

A

BB

97
Q

HIGH SALINITY IN

A

AS

98
Q

WHY HIGH SALINITY

A

LESS RIVER

99
Q

HIGHER VAPOUR PRESSURE

A

HIGH RATE OF EVOPORATION

100
Q

VAPOUR PRESSURE IS

A

WATER TO AIR

101
Q

HIGH WIND SPEED

A

INCREASES EVAPORATION

102
Q

HIGH SALINITY —>

A

LOW VAPOUR PRESSURE

103
Q

HIGH VERTICAL MIXING

A

AS

104
Q

WHY LOW VERTICAL MIXING IN BB

A

LESS DENSE FRESH WATER

105
Q

1

A

120-150 KMPH

106
Q

2

A

150 -180

107
Q

3

A

180-210

108
Q

4

A

210-250

109
Q

5

A

250+

110
Q

D

A

31-49

111
Q

DD

A

50-61

112
Q

CYCLONIC STORM

A

62-87

113
Q

SCS

A

88-117

114
Q

VSCS

A

167-221

115
Q

SU CS

A

222+

116
Q

1KNOT

A

1.8 KM`

117
Q

HEIGHT OF VSC,SCS,SU CS

A

14 + M

118
Q

MAX RF

A

250 CM

119
Q

260+ WINDSPEED

A

PARADEEP SUPER CYCLONE

120
Q

STORM TIDE

A

STORM SURGE+ HIGH TIDE

121
Q

1999

A

PARADEEP SUPER CYCONE

122
Q

ODISHA

A

PARADEEEP SU C

123
Q

STORM SURGE

A

HIGH TIDE+ LANDFALL

124
Q

RED TIDE

A

COASTAL ALGAL BLOOM

125
Q

ALGAL BLOOM

A

DEPLETE OXYGEN

126
Q

+ VE RRRS

A

RAINSADOW RAINFALL
RED TIDE BREAK
REPLENISH BARRIER ISLAND
SEED DISPERSAL

127
Q

BASINS

A

WMO

128
Q

GREEN

A

PRE CYCLONE WATCH

129
Q

YELLOW

A

CYCLONE ALERT

130
Q

COLOUR CODE ORANG

A

CYCLONE WARNING

131
Q

COLOUR CODE RED

A

POST LANDFALL OUTLOOK

132
Q

72 HOURS

A

PRE CYCLONE WATCH

133
Q

48 HRS

A

CYCLONE ALERT

134
Q

24

A

CYCLONE WARNING

135
Q

12 HRS

A

POST LANDFALL OUTLOOK

136
Q

IRRESPECTIVE

A

PRE CYCLONE WATCH

137
Q

BEYOND 500

A

YELLOW

138
Q

WITHIN500

A

ORANGE

139
Q

WITHIN 200

A

POST LANDFALL OUTLOOK

140
Q

FAST WIND

A

MORE CORIALIS FORCE

141
Q

FREE FROM FRICTRICTION

A

> 3KM

142
Q

DEFLECTION OF WIND IS MAXIMUM

A

NO FRICTION FORCE

143
Q

STRAIGHT ISOBAR

A

PRESSURE GRADIENT FORCE BLCCORIALIS FORCE

144
Q

PRESSURE GF=CF

A

PARALLEL TO ISOBAR

145
Q

GEOSTROPIC WIND

A

JET STREAM

146
Q

LOW FRIC——>

A

HIGH CORIALIS

147
Q

BW POLAR AND TEMP

A

POLAR JET STREAM

148
Q

BW TROPICAL AND TEMPERATE

A

SUBTROPIICAL JET STREAM

149
Q

POLAR JET STREAM

A

TEMPERATE TO POLAR

150
Q

SUBTROPICAL JET STREAM

A

SUBTROPICAL TO TEMPERRATE

151
Q

UPPER TROPOSPHERE

A

THERMAL EFFECT

152
Q

STRONG JET

A

POLAR

153
Q

WEAK JET

A

SUBTROPICAL

154
Q

JET WESTERLIES

A

ALWAYS WEST TO EAST

155
Q

TROPIC TOWARDS THE POLE

A

WESTERLY DUE TO CORIALIS FORCE

156
Q

WHY NO JET STREAM IN EQUATOR

A

O CF

157
Q

POLAR JET ALTI

A

6-9

158
Q

SUB TROPICAL JET ALTI

A

10-16