WW2010
University of Illinois

WW2010
 
welcome
 
online guides
 
archives
 
educational cd-rom
 
current weather
 
about ww2010
 
index

Online Guides
 
introduction
 
meteorology
 
remote sensing
 
reading maps
 
projects, activities

Meteorology
 
introduction
 
air masses, fronts
 
clouds, precipitation
 
el nino
 
forces, winds
 
hurricanes
 
hydrologic cycle
 
light, optics
 
midlatitude cyclones
 
severe storms
 
weather forecasting

Clouds, Precipitation
 
introduction
 
development
 
cloud types
 
precipitation

Precipitation
 
introduction
 
rain and hail
 
freezing rain
 
sleet
 
snow

Freezing Rain
 
definition
 
dangers
 
regions
 
processes
 
conditions
 
forecasting

Dangers
 
to people
 
to the environment

User Interface
 
graphics
text

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Dangers to the Environment
damage to trees and threat to animals

The picture below shows a tree nearly bent in half from the weight of the ice on its branches. Entire trees break in half when the weight of the ice becomes too great.

[Image: A tree bent over by freezing rain (54K)]
Photograph by: McGhiey

During the 1921 New England ice storm mentioned earlier, Worcester Parks Recreation Department estimated that 7,500 to 8,000 trees were completely destroyed and that an additional 5,000 to 7,000 were going to die from severe damage. Devastation to a forest by an ice storm can be as severe as the damage caused by large tornadoes.

[Image: tree destruction in a forest (60K)]
Photograph by: McGhiey

Ice storms also have devastating effects on livestock and birds. Grazing areas covered with ice can cause many livestock to slip and fall, while ice build-up on their nostrils can cause them to suffocate.

[Image: tree destruction in a forest #2 (61K)]
Photograph by: McGhiey

Birds have been found suffocated, their beaks and nostrils having been frozen shut. Birds have also been found frozen to trees or unable to fly due to the weight of the ice on their wings.



to people
Terms for using data resources. CD-ROM available.
Credits and Acknowledgments for WW2010.
Department of Atmospheric Sciences (DAS) at
the University of Illinois at Urbana-Champaign.

Freezing Rain