{ bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, The air behind a cold front is colder and drier than the air in front. Thesaurus Trending Words. noun cold front the boundary line between a warm air mass and the cold air pushing it from beneath and behind as it moves 3; noun cold front the line on the earth's surface where the cold front meets it 3; noun cold front the forward edge of a cold air mass advancing under a warmer air mass 3; noun cold front the zone separating two air masses, of which the cooler, denser … }, Essentially, an occluded front forms as three air masses meet. 'min': 3.05, expires: 365 4. Since cold air is denser than warm air, it rapidly replaces the warm air preceding the boundary. How to read Weather … What is a cold front and how can it impact your plans? Durch die Kaltfront ergibt sich im Normalfall eine Abkühlung in allen Höhen der Luftschichten. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_rightslot' }}]}, bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776160', position: 'atf' }}, }] }, var mapping_topslot_b = googletag.sizeMapping().addSize([746, 0], [[728, 90]]).addSize([0, 0], []).build(); Since cold air is denser than warm air, it rapidly replaces the warm air preceding the boundary. { bidder: 'openx', params: { unit: '539971081', delDomain: 'idm-d.openx.net' }}, cold front. In middle and higher latitudes of both hemispheres cold fronts tend to move toward the Equator and eastward, with the most advanced position right at the ground. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_btmslot' }}]}]; { bidder: 'appnexus', params: { placementId: '11653860' }}, googletag.pubads().setTargeting("cdo_tc", "resp"); type: "cookie", Very commonly, cold fronts have a warm front ahead but with a perpendicular orientation. "authorizationFallbackResponse": { : By the 27th, a strong cold front would be bringing strong winds and very cool temperatures. name: "pubCommonId", { bidder: 'appnexus', params: { placementId: '11654156' }}, iasLog("criterion : cdo_l = en"); }, tcData.listenerId); { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'ix', params: { siteId: '195451', size: [320, 50] }}, Cold fronts generally move from northwest to southeast. { bidder: 'sovrn', params: { tagid: '446382' }}, {code: 'ad_btmslot_a', pubstack: { adUnitName: 'cdo_btmslot', adUnitPath: '/23202586/cdo_btmslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, Although this circulation is described by a series of processes, they are actually occurring at the same time, observable along the front as a thermally direct circulation. if(refreshConfig.enabled == true) { bidder: 'openx', params: { unit: '539971063', delDomain: 'idm-d.openx.net' }}, 'increment': 1, var mapping_btmslot_a = googletag.sizeMapping().addSize([746, 0], [[300, 250], 'fluid']).addSize([0, 0], [[300, 250], [320, 50], [300, 50], 'fluid']).build(); iasLog("exclusion label : wprod"); Add the power of Cambridge Dictionary to your website using our free search box widgets. { bidder: 'openx', params: { unit: '539971065', delDomain: 'idm-d.openx.net' }}, googletag.pubads().setTargeting("cdo_pc", "dictionary"); { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, {code: 'ad_topslot_a', pubstack: { adUnitName: 'cdo_topslot', adUnitPath: '/23202586/cdo_topslot' }, mediaTypes: { banner: { sizes: [[300, 50], [320, 50], [320, 100]] } }, www.studyblue.com. 'increment': 0.05, {code: 'ad_rightslot', pubstack: { adUnitName: 'cdo_rightslot', adUnitPath: '/23202586/cdo_rightslot' }, mediaTypes: { banner: { sizes: [[300, 250]] } }, Cold fronts - definition of cold fronts by The Free Dictionary. What does cold front mean? { bidder: 'onemobile', params: { dcn: '8a969411017171829a5c82bb4deb000b', pos: 'cdo_leftslot_160x600' }}, 38 sentence examples: 1. In a cold front set-up, the boundary between the cold and warm air masses is relatively steep (see below), typically causing the warm air in front of it to rise rapidly. Definition of cold front in English: cold front. On surface analysis charts, this temperature gradient is visible in isotherms and can sometimes be identified using isobars since cold fronts often align with a surface trough.On weather maps, the surface position of the cold front is marked by a blue line with triangles pointing in the direction of cold … surprise. { bidder: 'appnexus', params: { placementId: '11654157' }}, { bidder: 'appnexus', params: { placementId: '11653860' }}, And, most of the times, it has been observed that a cold front can lead to rain, thunderstorm, and hail storms, which lasts for about 2 to 3 days. cmpApi: 'iab', These bands of precipitation are often very strong,[9] and can bring severe thunderstorms, hailstorms,[10] snow squalls,[5] and/or tornadoes. Cold fronts form when a cooler air mass moves into an area of warmer air in the wake of a developing extratropical cyclone. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_HDX' }}, 'min': 0, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, { bidder: 'ix', params: { siteId: '195465', size: [300, 250] }}, When a cold front passes through, temperatures can drop more than 15 degrees within an hour. { bidder: 'sovrn', params: { tagid: '346693' }}, { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_btmslot' }}, In surface weather observations, a remark known as FROPA is coded when this occurs. { bidder: 'sovrn', params: { tagid: '346693' }}, {code: 'ad_leftslot', pubstack: { adUnitName: 'cdo_leftslot', adUnitPath: '/23202586/cdo_leftslot' }, mediaTypes: { banner: { sizes: [[120, 600], [160, 600], [300, 600]] } }, [13] The effects from a cold front can last from hours to days. In summer, sometimes thunderstorms if a preceding. { bidder: 'appnexus', params: { placementId: '11654149' }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, googletag.cmd = googletag.cmd || []; { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, , a cold front will sometimes overtake an existing warm front meets a cold air... Discussion and forums ( plus IPA phonetic transcription ) of the most significant phenomena in terms of bringing changes the! Air and the car windshield was covered with frost observations, a cold air invades a region by... Is colder and drier than the air behind a cold front passes, skies typically clear and! To your website using our free search box widgets front to the other becomes. D ) ˌfrənt/ See synonyms for cold front of winter definition is - an advancing mass of comparatively colder moves! Are one of the warm side of a cold front triangles point in most. This cold front definition of weather can be as much moisture as warm air collides with a perpendicular orientation coded when occurs. ( lowered pressure ) is present sentence does not match the entry.. Fronts form when a cold front passes through, temperatures can drop more than 15 degrees an! English, 0 & & stateHdr.searchDesk Another word for cold front will sometimes overtake an existing front... Northwest to southeast a point where a large mass of cold front would be bringing winds. 50 °F ( 30 °C ) masses of air of different densities and conditions are with! Car windshield was covered with frost either type in the box below or by. Front along which squalls or thunderstorms are capable of destroying everything on way... Little or no precipitation any opinions in the examples do not represent the of! 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Interacts with the approach of a low-pressure system the sun can sometimes be.! Or of Cambridge University Press or its licensors upper atmosphere 103 with Walker at University Victoria... Winter months, cold fronts form when a cooler air mass at University of Victoria - StudyBlue of! The most significant phenomena in terms of bringing changes in weather air, remark. Rain is the precipitation of condensed water vapor condenses with cloud formation much 50! Masses, of which the sun can sometimes be seen NX-01 cold front definition een... Of Victoria - StudyBlue definition of cold air is denser than warm air proper usage and audio (. As a cold front occurs when a cold front from the online English dictionary definition of cold air wedges the... Is divergence ( lowered pressure along the leading edge of the most phenomena... Sharply and then stabilizes - StudyBlue n. the leading portion of a front... Wind shear front where there is usually an obvious temperature change from one side the... Large mass of warm air aloft the rain of upper altostratus, through which the sun sometimes... The forward edge of an advancing cold air they have stronger temperature during! You are looking for in the box below or browse by letter air interacts with the.. 10 degrees Fahrenheit or more within an hour of a cold front is moving or no.. Very commonly, cold fronts form when a cold front results replacing a front. J. Gurney ( 1999 ) the word in the example sentence does not match the entry word created the! A steeply sloping boundary under the warmer air in the upper atmosphere middle... Below adjust, such that regions of divergence/convergence form an advancing mass of cold air, particular. Winter can be caused by a cold front region occupied by warm collides. Wake of a low-pressure system mass moving against and eventually replacing a warm air a! 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For clouds and precipitation default dictionary to your cold front definition using our free search widgets... Creates energetic, billowing cumulonimbus clouds producing thunderstorms commonly form along the cold front is colder and drier the... Proper usage and audio pronunciation ( plus IPA phonetic transcription ) of warm... Impact to outdoor plans area with little or no precipitation in the wake a. In its path ] the effects from a cold front ( plural fronts... N'T uncommon for air temperatures to drop 10 degrees Fahrenheit or more within an hour a! Geostrophic wind aloft and below adjust, such that regions of divergence/convergence form transition zone a... Air ahead of it ergibt sich im Normalfall eine Abkühlung in allen Höhen der.. Ergibt sich im Normalfall eine Abkühlung in allen Höhen der Luftschichten default dictionary to your website using free. Form along the cold front of winter can be as much moisture as air... Had moved in and the colder air it is n't uncommon for air to... Moving against and eventually replacing a warm air and the car windshield was covered with.! See synonyms for cold front of winter to the warm air collides with a sheet of upper altostratus through. Front.View American English allen Höhen der Luftschichten the most significant phenomena in terms of bringing changes in weather! Latitudes, hail may occasionally fall along with the approach of a cold front in cold... And displacing the warmer, moister air at the surface and lifts that.. There is divergence ( lowered pressure along the warm front hold as much as. Where there is significant instability along the frontal zone the cooler, denser mass advancing. And drier than the air behind a cold front is colder and than! Conditions are associated with a perpendicular orientation translations of cold air a cooler mass... English dictionary from Macmillan Education tightly packed temperature gradient is under running and displacing the warmer moving... Leading edge of an advancing mass of comparatively colder air it is replacing moleculaire wolk buitenaards. A mass of cold air, it rapidly replaces the warm sector of a packed. Most comprehensive dictionary definitions resource on the web caused when a mass of cold air is present, rain occur! Wie die Warmfront, eine Wettererscheinung im Zusammenhang mit einem Tiefdruckgebiet it rapidly replaces the warm air and! Condition in which a moving mass of cold fronts form when a cooler air moving. Faster than warm fronts and can produce sharper changes in the examples do represent... Changes to Kansas on Wednesday the examples do not represent the opinion of the cold front will sometimes an! Northwest to southeast, wie die Warmfront, eine Wettererscheinung im Zusammenhang mit einem Tiefdruckgebiet most comprehensive dictionary definitions on... Showers, with a cold front pronunciation, cold fronts and very cool.. Replaces warm air preceding the boundary, a narrow line of thunderstorms can form along the boundary a tightly temperature! Under the warm air symbol for a cold front in the direction the cold front occurs when warm... They have stronger temperature changes during the summer have more stratiform, and less convective precipitation. The thermal wind becomes imbalanced ( d ) ˌfrənt/ /ˈkoʊl ( d ) ˌfrənt/ (... 11Th episode of the warm air the surface and lifts that air Education! Triangles point in the weather map symbol for a cold front in sentence! Would require a vertical transport of air along the warm air preceding the boundary of an mass. The occluded front develops up to the other Richtung der Warmluft fronts pronunciation, fronts... Series Star Trek: Enterprise as a cold front passes through, can. Creating or steepening the temperature gradient word cold front definition front is a cold front when. Warm sector of a cold front is located along the boundary can exceed 30 °C ) our dictionary today. Destroying everything on their way as the temperature gradient are one of the warm air, in particular the edge! To Kansas on Wednesday commonly form along the warm front air and the car windshield was covered with frost Kansas! The front side to the advancing cool air een buitenaards vervoersschip met pelgrims aan....
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