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Home » SHV Home » Winter
» Advisory Criteria
Advisory Criteria
Type
|
Criteria
|
Winter Weather Advisory
|
3 inches or less of
snow (1 to 3)
Light accumulations of ice (< 1/4")
Events with more than one hazard |
Snow Advisory
|
3 inches or less (1
to 3) |
Blowing and Drifting Snow Advisory
|
Visibility intermittently reduced
less than or equal to 1/4 mile and sufficient blowable snow to potentially
close roadways |
Sleet Advisory
|
Sleet with accumulation < 1/2
inch |
Freezing Drizzle Advisory
Freezing Rain Advisory
|
Light precipitation with ice accumulation
< 1/4" |
Wind Chill Advisory
|
Wind Chills expected to be below
-20F. |
|
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