Earth's Atmosphere 1.3 Flashcards
(14 cards)
How many ways are there to observe weather conditions?
There are 4 ways to observe weather conditions
What are the 4 ways to observe weather conditions?
Satellites, RADAR, radiosonodes, and trained professionals
What is RADAR an acronym for?
RADAR is an acronym for RAdio Detection And Ranging
Data Is recorded on _______ _______ ____ and reported to the public.
Data from these are then recorded on surface weather maps and reported to the public.
What is a radiosonode?
A balloon with a box tied to it that collects info
Why do forecasters use RADARs?
Forecasters use RADARs to determine the location, type, and intensity of precipitation
What is used to detect clouds?
Satellites are used to detect clouds
What is the average RADAR coverage?
The average RADAR coverage is with a diameter of about 400 km
In Canada, only ________ third lies within RADAR coverage
In Canada, only southern third lies within RADAR coverage
Why are RADAR domes feasible in places with a significant population?
RADAR domes are feasible in places with a significant population because they are expensive to build and maintain
How is precipitation reported and monitored in Northern Canada?
Precipitation in Northern Canada is reported and monitored by trained ovservers and forecasters
What is the color coding for rain on a RADAR map?
green = light rain
yellow/orange = moderate rain
red = heavy rain
What is the color coding for snow on a RADAR map?
light blue = light snow
dark blue = heavy snow
pink = sleet/ice pellets