TEMPERATE CYCLONES Flashcards

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1
Q

LATITUDE

A

35-65* IN BOTH HEMISPHERE

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2
Q

MEFW

A

MID LATITUDE CYCLONE
EXTRATROPICAL CYCLONE
FRONTAL CYCLONE
WAVE CYCONE

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3
Q

ORGIN

A

DYNAMIC

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4
Q

DYNAMIC

A

AIR MASS INTERACTION WITH CORIALIS FORCE

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5
Q

AIR MASS IS

A

LITTLE HORIZONTAL VARIATION IN T* AND MOISTURE

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6
Q

AIRMASS HEIGHT

A

SURFACE TO LOW STRATOSPHERE

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7
Q

SOURCE REGION

A

HOMOGENOUS REGION OVER WHICH AIR MASSES FORM

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8
Q

MAIN SOURCE REGION

A

HIGH PRESSURE BELT

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9
Q

MAIN HP BELT

A

SUBTROPICAL
POLAR

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10
Q

SUBTROPIC HPB

A

TROPICAL AIR MASSES

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11
Q

POLES

A

POLAR AIR MASSES

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12
Q

SOURCE REGION——–AM

A

HEAT AND MOISTURE EQUILIBRIUM

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13
Q

AM SS

A

STABLE STAGNANT

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14
Q

AM ————CONVECTION

A

DONT FACILITATE CONVECTION

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15
Q

CONDITION FOR AM: GDHN

A

GENTLE
DIVERGENT AIR CIRCULTATION
HP WITH LITTLE PRESSURE

NO MAJOR SOURCE REGION IN MID LATITUDE

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16
Q

WHY NO SOURCE REGION IN MID LATITUDE

A

FRONTAL CYCLONES

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17
Q

SOURCE REGION WSCSA

A

WARM TROPICAL SUB TROPIC OCEAN
SUBTROPIC HOT DESERT
COLD HIGH LATITUDE OCCEAN
SNOW CONTINENT HIGH LATITUDE
ARCTIC AND ANTARCTIC

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18
Q

TYPES OF AIRMASSES

A

mT
cT
mP
cP
cA

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19
Q

C=

A

CONTINENTAL

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20
Q

M=

A

MARITIME

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21
Q

C

A

DRY

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22
Q

M

A

MOIST

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23
Q

FIRST LETTER

A

PROPERTY

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24
Q

SECOND LETTER

A

SOURCE REGION

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25
Q

WARM AM

A

WARMER THAN UNDERLYING AREA

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26
Q

mP LAT

A

40-60*

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27
Q

MARITIME POLAR

A

COOL MOIST UNSTABLE

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28
Q

CONTINENTAL TROPICAL

A

DRY HOT STABLE

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29
Q

MARITIME TROPICAL

A

WARM HUMID UNSTABLE

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30
Q

CONTACT ZONE STORMS

A

FRONTS

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31
Q

FRONT IS

A

BOUNDARY ZONE BW 2 CONVERGING AIR MASSES

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32
Q

FRONT HAS

A

DIFFERENT PHY PROPERTIES

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33
Q

TWO AM———

A

DONT MERGE READILY

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34
Q

FRONTOGENESIS

A

WAR BETWEEN TWO AIR MASSES

35
Q

ONE AM WINS AGAINST OTHER

A

FRONTOLYSIS

36
Q

NH FRONTOGENESIS

A

ANTICLOCKWISE

37
Q

SH FRONTOGENESIS

A

CLOCKWISE

38
Q

FRONTOGENESIS—–>

A

MID LATITUDE CYCLONE(TEMPERATE)

39
Q

HIGH TEMPERATURE CONTRAST

A

THIN FRONTAL ZONE

40
Q

DIFFERENT PHY PROPERTY——>

A

DONT MERGE READILY

41
Q

DONT MERGE READILY——->

A

THIN FRONTAL ZONE

42
Q

FRONTAL ACTIVITY——>

A

ADIABATIC

43
Q

ADIABATIC——–>

A

CLOUDINESS AND PRECIPITATION

44
Q

INTENSITY OF PRECIPITATION

A

SLOPE OF ASCENT
AMOUNT OF MOISTURE

45
Q

WIND SHIFT

A

> 45
<15 MIN
10 KNOTS

46
Q

STATIONARY FRONT

A

PARALLEL TO THE FRONT WIND

47
Q

SF WEATHER

A

CUMULONIMBUS
FRONTAL PRECIPITATION

48
Q

COLD F SLOPE

A

STEEP

49
Q

WHY CF STEEP

A

2X COLD FRONT

50
Q

2X CF

A

SHARPER CHANGE IN WEATHER

51
Q

CF MARKER

A

CIRRUS
ALTOCUMULUS
ALTOSTRATUS

52
Q

ACTUAL CF

A

CUMULO NIMBUS
NIMBUS

53
Q

WARM FRONT

A

SLOPING FRONTAL SURFACE

54
Q

WF——– CHANGE

A

GRADUAL

55
Q

WF PRECIPITATION

A

MODERATE TO GENTLE

56
Q

NO CUMULONIMBUS IN

A

WARM FRONT

57
Q

PASSAGE OF WARM FRONT

A

RISE IN TEMP AND PRESSURE

58
Q

CIRRO STRATUS MARKER

A

HALO AROUND SUN AND MOON

59
Q

OCCLUDED FRONT

A

AROUND LP-WARM AIR FORCED UPWARDS

60
Q

SF WINNER

A

TIE

61
Q

CF WINNER

A

XLEARLY COLD

62
Q

WF WINNER

A

COLD AM

63
Q

OCCLUDED FRONT WINNER

A

COLD DOUBLE WINNER

64
Q

CF WF OF ARE EG OF

A

TEMPERATURE INVERRSION

65
Q

TC ISOBARS

A

NOT CLOSED

66
Q

POLAR FRONT BELTS

A

SUB TROPICAL HIGH
SUB POLAR LOW

67
Q

OCCLUSION FRONT—–>

A

TEMPERATE CYCLONE

68
Q

POLAR FRONT IS

A

OCCLUDED FRONT

69
Q

TEMERATURE INVERSION IS

A

WA ABOVE CA

70
Q

TEMPERATE CYCLONE DIRECTION

A

WEST TO EAST

71
Q

TC MOVT. CONTROLLER

A

POLAR JET STREAM

72
Q

TC SEASON

A

WINTER AUTUMN SPRING

73
Q

WHY NOT SUMMER

A

MOVES NORTHWARDS

74
Q

TC SHAPE

A

INVERTED V

75
Q

WESTERN DISTURBANCE IS

A

TEMPERATE CYCLONE

76
Q

TC MOSTLY NH

A

GREATER T CONTRAST

77
Q

TC OCCURS

A

LAND AND SEA

78
Q

WHY TEMP CY LARGER THAN TROPICAL

A

LARGERR AIR MASSES

79
Q

TEMP CY DAMAGE

A

FLOODING

80
Q

ENERGY SOURCE

A

PHY PROPERTIES OF AIR MASSES

81
Q

———–SUCEED AND PRECEDE A CTEMPERATE CYCLONE

A

ANTI CYCONE

82
Q

ASSOCIATED INSTABILITY

A

WESTERN DISTURBANCE

83
Q

FUJIWHARA EFFECT

A

TWO CYCOLNE REVOLVING AROUND