HW 13 Chpt 10 Flashcards
What occurs when a person’s core temperature drops below a safe range?
Hypothermia
Hypothermia occurs in which of the following scenarios?
When a person is exposed to brief periods of extreme cold or long periods of moderate cold
What is defined as the actual freezing of body tissue?
Frostbite
Wind chill temperature communicates what?
The effect of cold and wind combined
Changes in the flow of the _________ can bring cold air to normally temperate regions.
polar vortex
What occurs when strong winds north of the low pressure center blow from the northeast, creating dangerous waves, intense blizzards, inland ice storms?
Nor’easters
What US government organization is responsible for issuing official weather advisories?
the US National Weather Service
With respect to the figure below, what causes cold waves to form?
distortion of polar vortex
Snowfall intensity in United States is based on
visibility through falling snow
Whiteout conditions describe a situation in which
visibility decreases to near zero