TEMPERATE CYCLONES Flashcards
LATITUDE
35-65* IN BOTH HEMISPHERE
MEFW
MID LATITUDE CYCLONE
EXTRATROPICAL CYCLONE
FRONTAL CYCLONE
WAVE CYCONE
ORGIN
DYNAMIC
DYNAMIC
AIR MASS INTERACTION WITH CORIALIS FORCE
AIR MASS IS
LITTLE HORIZONTAL VARIATION IN T* AND MOISTURE
AIRMASS HEIGHT
SURFACE TO LOW STRATOSPHERE
SOURCE REGION
HOMOGENOUS REGION OVER WHICH AIR MASSES FORM
MAIN SOURCE REGION
HIGH PRESSURE BELT
MAIN HP BELT
SUBTROPICAL
POLAR
SUBTROPIC HPB
TROPICAL AIR MASSES
POLES
POLAR AIR MASSES
SOURCE REGION——–AM
HEAT AND MOISTURE EQUILIBRIUM
AM SS
STABLE STAGNANT
AM ————CONVECTION
DONT FACILITATE CONVECTION
CONDITION FOR AM: GDHN
GENTLE
DIVERGENT AIR CIRCULTATION
HP WITH LITTLE PRESSURE
NO MAJOR SOURCE REGION IN MID LATITUDE
WHY NO SOURCE REGION IN MID LATITUDE
FRONTAL CYCLONES
SOURCE REGION WSCSA
WARM TROPICAL SUB TROPIC OCEAN
SUBTROPIC HOT DESERT
COLD HIGH LATITUDE OCCEAN
SNOW CONTINENT HIGH LATITUDE
ARCTIC AND ANTARCTIC
TYPES OF AIRMASSES
mT
cT
mP
cP
cA
C=
CONTINENTAL
M=
MARITIME
C
DRY
M
MOIST
FIRST LETTER
PROPERTY
SECOND LETTER
SOURCE REGION
WARM AM
WARMER THAN UNDERLYING AREA
mP LAT
40-60*
MARITIME POLAR
COOL MOIST UNSTABLE
CONTINENTAL TROPICAL
DRY HOT STABLE
MARITIME TROPICAL
WARM HUMID UNSTABLE
CONTACT ZONE STORMS
FRONTS
FRONT IS
BOUNDARY ZONE BW 2 CONVERGING AIR MASSES
FRONT HAS
DIFFERENT PHY PROPERTIES
TWO AM———
DONT MERGE READILY