The Four Different Descriptive Words Used When Explaining Air Masses
A front that forms when cold and warm air masses meet but dont have the force to move each other. The Connection Between Air Masses and Fronts.
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Air masses can be further categorized based on whether they occur over water or land.
. Maritime Polar mP Air Masses Maritime polar air masses form over upper latitude oceanic regions and are cool and moist. There are actually five commonly identified. But the source region is not the only factor that determines the attributes of an air mass.
It forms at low latitudes generally within 25 degrees of the equator. It can bring extremely cold weather across Canada and the northern USA. The water vapor condenses into rain snow fog or clouds.
Ie cP Æ mP. Tropical air is warm to hot. The boundary where UNLIKE air masses meet but do not mix.
It is a tropical cyclone 300 miles in diameter with a speed of 74 mileshr or more which forms over warm ocean water in maritime tropical air. 1 Maritime Polar Cold Stable Air Mass mPKs 2 Maritime Polar Cold Unstable Air Mass mPKu 3 Maritime Polar Warm Stable Air Mass mPWs 4 Maritime Polar Warm Unstable Air Mass mPWu. A rotating air accompanied by a funnel shaped downward and having several hundred yards in diameter whirling destructively at speed of 300 mph.
Copy this to my account. A boundary between 2 air masses. E-mail to a friend.
Dry warm air cT. 4 Types of Air Masses. Maritime Polar Air Mass.
MP air masses form over high-latitude ocean as cP air masses move out from the interior of continents. The 4 types of air masses that impact North America most commonly are maritime tropical mT continental tropical cT maritime polar mP and continental polar cP. Or moist warm air mT.
CP continental polar cold dry stable cT continental tropical hot dry stable air aloft--unstable surface air mP maritime polar cool moist and unstable. 4 Types of Air Masses. They exhibit the features of their area of origin.
3 Continental Polar Warm Stable Air Mass cPWs 4 Continental Polar Warm Unstable Air Mass cpWu B Maritime Polar Air Masses mp. Moist cool air mA or mP. These air masses form in their source regions and once they start to move from those source regions is when the atmospheric stability is modified.
Continental Polar Continental Tropical Maritime Polar and Maritime Tropical Air masses are the four primary air masses the continuously have an effect on the weather in the United States. List of adjectives synonyms and related terms to describe atmosphere. Tropical Maritime Air Mass.
To help the students understand new weather terms related to air masses and four types of fronts. Dry air masses that form over land surfaces are called continental air masses. Cold and dry air forms on land Canada Washington.
Oceans add heat and moisture into the dry and cold cP air masses. When we refer to air masses we are indicating at those massive air packages that can spread over an area approximately 1600. A dry air mass that has formed over land.
Moist air masses form over oceans and are referred to as maritime air masses. Hot dry air brings hot weather in summer. Terms in this set 9 CONTINENTAL POLAR.
The weather an air mass brings is determined by the region it has come from and the type of. Polar Maritime Air Mass. Flashcards matching concentration and word search.
A warm front is an area of warm air displacing cold air. For example if you have a maritime-Tropical mT air mass warm and humid adjacent to a continental-Polar cP. Air masses can form in either hot or cold regions over large land masses or water bodies.
A capitalized initial identifies each of these regions. Cold air mass that forms north of 50degrees north latitude and south of 50 degrees south latitude-has HIGH air apressure. It is extremely cold and dry originating north of the arctic circle especially during the cold winter.
As such air masses are associated with high pressure systems Two different air masses can be separated and the line of distinction is called a front. An air mass is a large volume of air which travels from one area to another. Warm moist air brings cloud rain and mild weather.
Greenland Arctic via North Atlantic. Vocabulary for Air Masses and Fronts. Polar Air Mass.
Since the equator is mostly devoid of land areas there is no such thing as continental equatorial aironly mE air exists. 1 warm 2cold 3occluded 4stationary. Warm air masses usually form in tropical or subtropical regions and are called tropical air masses.
A front that is cut off. Moist mild and unstable air bringing cloud and rain showers. Cool humid air West Coast and Northeastern US.
Symbols Used to Represent Fronts. An air mass consists of a vast quantity of air that possesses a common temperature and moisture content throughout its reach. While air masses are known for their relatively uniform temperature and moisture dew point characteristics the edges of air masses are areas where the weather is anything but uniform.
Hot and dry air forms on land Texas New Mexico Arizona. Equatorial air is hot and originates along 0 degrees the equator. It means A stands for ArcticAntarctic P stands for Polar T stands for Tropical and E for Equatorial.
Use the below list to find different terms pertaining to atmosphere. Put together you can have dry cool air cA or cP. Feel free to use this list to expand your vocabulary and be more descriptive.
It is along with these fonts that weather formation occurs. Continental c - located over large land masses--dry marine m - located over the oceans----moist We can then make combinations of the above to describe various types of air masses. Home FAQ About Log in Subscribe now 30-day free trial.
Experts classify air masses based on temperature and humidity. A humid air mass that has formed over oceans. Science Grade 6 Mrs.
Tropical Continental Air Mass. The list contains adjectives synonyms terminology and other descriptive words related to atmosphere.
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