What Will Happen to the Barometric Pressure After the Center of a Mature Wave Cyclone Passes?
Another common term for the wave whirlwind is:
.
midlatitude cyclone.
The process best illustrated in the diagram of a front above is:
overrunning
The general term practical to warm air moving up over a colder air mass is:
overrunning
On a weather map, a line with blueish triangles on one side and carmine semicircles on the other represents:
a stationary front end.
On a weather condition map, ________ fronts are shown with blue triangular points forth a blue line.
cold
A warm front end is said to exist when:
advancing warm air overrides retreating cold air.
Which of these is common to both cold and warm fronts?
A) deviation of surface winds
B) light to calm winds
C) lifting of warm air over cold
D) decreasing atmospheric precipitation rates
Eastward) steady barometer readings
C) lifting of warm air over cold
If a warm front is budgeted, you can look:
ascension temperatures.
The lifting of air and the resulting formation of clouds and rain is more gentle (gradual) for a:
warm front end
f y'all were 200 kilometers ahead of the surface position of a warm front end, you would find the frontal surface at a superlative of ________ km overhead.
i
The type of front shown in the diagram above is:
a warm front.
Refer to the diagram of a forepart shown above. If the warm air at the dorsum is stable, what kind of cloud is most likely to form and produce atmospheric precipitation in association with the front?
nimbostratus
The glaze (or freezing rain) that sometimes forms in association with warm fronts occurs when:
rain strikes a very common cold surface and freezes directly to it.
As a warm front approaches, which progression of clouds are you lot most likely to encounter?
cirrus, cirrostratus, altostratus, nimbostratus
Rain long foretold, long concluding; short observe, shortly past. The First Five words of this weather proverb:
refer to a warm front.
The type of front shown on the diagram in a higher place is:
a cold forepart.
Which of the following air masses is about probable to be the common cold air in the diagram above?
A) mT
B) mP
C) cP
D) cT
C) cP
The type of weather most ofttimes associated with the front shown on the diagram in a higher place is:
A) clear skies.
B) steady, gentle rainfall.
C) blizzards.
D) thunderstorms and other astringent weather condition.
thunderstorms and other severe weather.
In the U.s., the air mass virtually commonly found at the back of a cold forepart is:
cP
The cloud blazon well-nigh oftentimes associated with a cold front is:
cumulonimbus.
The more trigger-happy nature of weather produced by a cold forepart can exist attributed to which two factors?
the steep slope and fast forrad move of the front
Compared to warm fronts, common cold fronts have:
a steeper slope and a faster advance charge per unit.
The inflow of a common cold front brings:
cumulonimbus clouds.
Compared to other types of fronts, the atmospheric condition associated with a cold front ordinarily:
is more violent just of shorter elapsing.
A ________ cold forepart occurs when a stiff loftier-pressure apportionment brings colder, mP air into the eastern United states of america from the Atlantic Ocean.
backdoor
The type of front represented in the diagram above is a:
cold-blazon occluded forepart.
Refer to the diagram above. Which phase of the midlatitude cyclone's life wheel is associated with this type of front end?
the stage just prior to the dissipation of the storm
Thunderstorms can be generated when a cT air mass meets an mT air mass and creates a frontal boundary called a:
dryline.
A dryline causes uplift to occur because:
the lifted air mass is moister than the intruding air mass.
The width or horizontal extent of a typical mid-latitude low pressure system would exist:
1000 km.
In 1921, J. Bjerknes and his co-authors published what came to be known equally the polar front theory. Which one of the post-obit statements is right regarding this theory?
A) It was shown to be applicable only to winter storms in the Southern Hemisphere.
B) The main features of the theory remain an important part of nowadays-day meteorological thought.
C) Although it was useful at the fourth dimension, it is no longer a useful model.
D) The polar front end theory was largely incorrect from the very starting time.
The principal features of the theory remain an important part of present-twenty-four hour period meteorological thought.
Middle-latitude cyclones in the Northern Hemisphere
rotate counterclockwise.
Which of the following lists the stages of the mid-latitude cyclone life wheel in the proper social club?
A) cyclogenesis, open-moving ridge, apoplexy, dissipation
B) open up-wave, occlusion, cyclogenesis, dissipation
C) apoplexy, dissipation, open up-wave, cyclogenesis
D) cyclogenesis, open up-wave, dissipation, apoplexy
A) cyclogenesis, open-wave, occlusion, dissipation
The life cycle of a midlatitude cyclone generally has ________ stages.
6
The energy of a mid-latitude cyclone comes mainly from:
sinking common cold air and rising warm air.
The gauge lifetime of a wave cyclone is:
a few days to a week.
Why does apoplexy lead to the demise of a mid-breadth whirlwind?
All of the warm air has been lifted aloft.
Of the stations listed below, which one most likely has the LEAST pelting and cloud comprehend?
A) point A
B) point B
C) point H
D) bespeak I
E) bespeak Thousand
C) point H
Line A-D probably represents:
an occluded front end.
A depression-flying aircraft heading from indicate J to point H would most likely experience which of the following changes in wind direction?
A) NE to Due north to NW
B) East to W to NE
C) N to Southward to Due west
D) SW to SE to NE
Eastward) SE to SW to NW
Due east) SE to SW to NW
hich of the stations listed below should have the highest temperature?
A) indicate A
B) signal J
C) point H
D) signal F
Due east) indicate East
E) bespeak E
Which of the following all-time represents the wind direction at indicate H?
A) SE
B) NW
C) SW
D) Due east
East) NE
B) NW
Line A-B represents:
a warm forepart.
Which location is nigh likely to be experiencing thunderstorms?
A) F
B) K
C) H
D) I
D) I
Which air mass blazon is generally plant on the poleward side of a midlatitude cyclone?
cP
The development of major winter storms in the midwest depends strongly on:
air mass contrasts.
A mature mid-latitude cyclone cloud blueprint most closely resembles what when viewed from a satellite?
a comma
An budgeted wave cyclone would exist indicated by a ________ barometer reading.
rapidly falling
The wind direction in a depression pressure organisation is:
dependent on your location relative to the tempest center.
When the middle of a mature wave cyclone passes to the south, yous should wait:
winds shifting from east to north and heavy precipitation
After a cold front passes, which of these does NOT normally occur?
A) wind direction shift
B) marked temperature drib
C) clearing skies
D) falling barometer
falling barometer
What is the cause-and-effect relationship between the design of upper-level winds and surface low- and high-pressure systems?
Upper level wind patterns strongly control the origin and evolution of surface systems.
Middle-latitude anticyclones in the Northern Hemisphere:
rotate clockwise
When speed difference occurs in the upper atmosphere, what effect does it have on cyclogenesis?
) It greatly enhances cyclogenesis by increasing convergence on the surface below.
Which of these best describes the reason most high pressure level systems bring articulate skies?
A) high temperatures aloft
B) sinking air aloft
C) ascent air aloft
D) cold air almost the surface
Due east) low temperatures aloft
B) sinking air aloft
Exterior of the Great Lakes region, rising barometric pressure and a wind from the northwest generally mean that:
skies will clear.
A wind shift in a counterclockwise direction, equally from east to north, is termed ________ wind shift.
backing
A wind shift in a clockwise direction, as from south to west, is termed ________ air current shift.
veering
A ridge aloft is generally associated with:
anticyclonic period at the surface.
A trough aloft is generally associated with:
cyclonic catamenia at the surface.
Surface cyclones motion at a speed that is:
one-quarter to one-half the speed of the winds at the 500-mb pressure.
A midlatitude cyclone forms in western Canada, and very rapidly moves through the Dakotas and passes over the Great Lakes region, bringing very cold temperatures with it. This storm would probably be called a(an):
Alberta Clipper.
All of the post-obit are common locations for cyclongenesis EXCEPT for:
A) the eastern side of the Rocky Mountains.
B) the North Pacific.
C) the Swell Lakes region.
D) the Gulf of Mexico.
C) the Keen Lakes region.
The mod view of cyclogenesis, updated from traditional polar front end theory to provide a better iii-dimensional view, is known as:
the conveyor chugalug model.
The clear skies that carve up the caput of the comma from the tail in a mid-latitude cyclone are associated with what feature of the tempest?
the dry out slot
A blocking high is acquired by:
a persistent anticyclone.
The atmospheric condition almost typically associated with a blocking loftier is:
repeated storms that can atomic number 82 to flooding in one role of the country.
T/F
The region between the warm front and cold forepart of a wave cyclone is the warm sector.
Truthful
T/F
Frontal systems cause clouds past adding wet to the air.
Imitation
T/F
The FIRST sign of an approaching warm forepart is the advent of nimbostratus clouds.
FALSE
T/F
Freezing rain and/or sleet occur most often with a common cold forepart.
FALSE
T/F
When a warm front passes, temperature rises and the current of air usually shifts.
TRUE
T/F
Cold fronts generally travel faster than warm fronts.
TRUE
T/F
Thunderstorms are near common along a cold front end.
True
T/F
Cold fronts are steeper than warm fronts.
TRUE
T/F
A forepart with a surface boundary that is not moving is known as a stable front end.
FALSE
T/F
Boiling air is less dense than dry air.
True
T/F
Middle-breadth cyclones typically develop along segments of the polar front.
True
T/F
The term cyclogenesis refers to the decay of a whirlwind.
Fake
T/F
Cyclogenesis refers to the birth of a cyclone.
True
T/F
Occluded fronts narrate the beginning stages of a middle latitude cyclone.
FALSE
T/F
Eye-latitude cyclones quickly die out one time all the warm air has been lifted aloft.
TRUE
T/F
By and large, a change in wind direction from southwest to northwest means bad conditions will come up soon.
False
T/F
Straight w-to-due east winds aloft cause maximum whirlwind development.
FALSE
T/F
Downstream from a ridge aloft, the wind direction is northwest.
Truthful
T/F
Speed divergence helps maintain surface lows.
TRUE
T/F
Cyclones usually course alone, although sometimes they are associated with anticyclones.
Imitation
T/F
About cyclones and anticyclones are generated by upper-level air menstruation.
TRUE
T/F
Typically, upper-level air flow is slower over anticyclones than over cyclones.
TRUE
T/F
Ridges and troughs are features of the upper level wind blueprint.
TRUE
T/F
The winds in an anticyclone generally all blow from the east.
FALSE
T/F
Surface winds for an anticyclone are convergent.
False
T/F
People usually pay more than attention to cyclones than they do to anticyclones.
TRUE
T/F
Surface depression-pressure level systems ordinarily develop in conjunction with a ridge aloft.
Imitation
T/F
When surface cyclones class, they almost invariably occur just ahead of an upper air ridge.
Faux
T/F
Cyclones usually move fastest in summertime.
FALSE
T/F
Cyclones forming over the North Pacific generally travel further due south during the wintertime.
TRUE
T/F
Cyclogenesis frequently occurs in Colorado.
TRUE
What cloud type is often seen as the kickoff sign of an budgeted warm front?
cirrus
Severe weather, including tornadoes, is most often associated with a ________ front.
cold
Why is the weather associated with a cold front usually of short duration?
The slope of the front is relatively steep so the rise motion occurs in a narrow band and the rate of accelerate is fairly fast.
What type of occluded front is most common along the w coasts of continents?
warm-blazon occluded front end
What characteristic of the upper-level current of air design must exist for the origin and development of a surface low?
Departure aloft must be present, unremarkably in conjunction with an upper-level trough.
Describe the favored locations for surface cyclones and anticyclones with respect to the upper-level ridges and troughs.
Surface lows tend to develop on the downwind side of troughs and surface highs are favored on the downwind side of ridges.
What kind of front
Astringent thunderstorm/tornado
cold front end
what kind of front
Cirrostratus clouds followed by altostratus
warm front
what kind of front
Force per unit area falls when front approaches
warm and cold forepart
what kind of front
Winds shift from southwest to northwest
cold front
what kind of front
Warm air is lifted over common cold air
warm and cold
what kind of front
Long lasting, steady rainfall
warm front end
what kind of front
An "invading" cP air mass
cold front
Source: https://www.brainscape.com/flashcards/ch-9-pq-7736907/packs/12512560
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