[DOC] [TLE] Fronts | Climate Education Modules for K-12 [PAR] Aug 9, 2013 ... A warm front is the surface boundary between a warm air mass and a cold air 
mass it is overtaking. ... in the Southeast occur in these conditions because rain 
falls continuously over an area for several days as the front stays in one place. ... 
Occluded fronts form when a cold front catches up to a warm front... [DOC] [TLE] Cold front - Wikipedia [PAR] A cold front is defined as the leading edge of a cooler mass of air, replacing at 
ground level a warmer mass of air, which lies within a fairly sharp surface trough 
of low pressure. It forms in the wake of an extratropical cyclone, at the leading 
edge of its cold ... When a cold front catches up with the preceding warm front, the 
portion of... [DOC] [TLE] High School Earth Science/Changing Weather - Wikibooks, open ... [PAR] List the differences between stationary, cold, warm, and occluded fronts. ... As 
you might expect, air masses that form over oceans contain more water ... 
Ordinarily, when fronts meet, one air mass is lifted above the other. ... If the 
temperature gradient between the air masses increases, wind and rainy weather 
will result. [DOC] [TLE] Weather Fronts - OK-First - Mesonet [PAR] If the wedge is moving into an area of warmer air, the front is called a cold front. ... 
fronts that will be described below: cold front, warm front, stationary front, and 
occluded front. ... Not all of these patterns may be obvious or even occur, but 
these are some signs. ... The slope of a typical cold front is 1:100 (vertical to 
horizontal). [DOC] [TLE] Ch 11 Weather Processes and Systems - Open Geography Education [PAR] Explain how air masses and weather fronts together form mid-latitude cyclones. 
... very cold. For this reason, cloudy days tend to have a lower range of 
temperatures than clear days. .... Imagine that you are standing in one spot as a 
cold front approaches. ... The occlusion starts when a cold front catches up to a 
warm front. [DOC] [TLE] Occluded Front: when a cold front overtakes a warm front [PAR] As the storm intensifies, the cold front rotates around the storm and catches the ... 
This forms an occluded front, which is the boundary that separates the new cold 
... On colored weather maps, an occluded front is drawn with a solid purple line. [DOC] [TLE] Ask the Experts: Your weather questions answered - USATODAY.com [PAR] Since the front is a boundary where cold, dry air is impinging upon warm, ... 
These charts from the National Climatic Data Center show how many cloudy vs. 
... If two people stand on an exposed hilltop during a thunderstorm, one holding a 
golf ..... A: An occluded front typically forms when a faster-moving cold front 
catches up... [DOC] [TLE] Weather Systems - Metlink Teaching Weather and Climate [PAR] Because of these stable conditions, cloud formation is inhibited, so the weather is 
... Light winds along with falling temperatures can encourage fog to form; this can 
linger ... Occluded front is when the cold front catches up the warm front ... Initially 
a warm air mass such as one from the tropics, meets a cooler air mass, such... [DOC] [TLE] Air Masses and Fronts - body, water, type, form, system, surface ... [PAR] An air mass is a large body of air that, at any one height, has a relatively ... Warm 
fronts are designated on weather maps by solid lines with solid half ... When that 
happens, the cold air mass behind the cold front eventually catches up and 
comes into ... The boundary between these two cold air masses is an occluded 
front. [DOC] [TLE] Drop Zone Weather Forecasting | Parachutist Online [PAR] The weather can seem fickle, so how is a safety-conscious skydiverone who 
prefers ... or cloudy skies in the forecast and notice a significant change in the 
expected ... Surface frontal boundaries (cold fronts, warm fronts, occluded fronts 
and .... However, these clouds will form only

Question: Expect cloudy days when a cold one of these catches a warm one & forms an occluded one
Answer: Front