4th Edition Modified Elements
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C11. Weather Conditions


Definition:

The prevailing atmospheric conditions that existed at the time of the crash.
Element Attributes:

Subfield 1: Weather Conditions

Clear
Cloudy
Fog, Smog, Smoke
Rain
Sleet or Hail
Freezing Rain or Freezing Drizzle
Snow
Blowing Snow
Severe Crosswinds
Blowing Sand, Soil, Dirt
Other
Unknown
Subfield 2: Weather Conditions

See attributes in Subfield 1


Rationale:

Important for management/administration and evaluation. Critical for prevention programs and engineering evaluations.