Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | Next revision Both sides next revision | ||
|
watch_warning_criteria [2017/04/15 01:42] forsythsnow [FFC Atlanta] |
watch_warning_criteria [2017/04/15 01:48] forsythsnow |
||
|---|---|---|---|
| Line 8: | Line 8: | ||
| ===== FFC Atlanta ===== | ===== FFC Atlanta ===== | ||
| ==== Winter Weather Criteria ==== | ==== Winter Weather Criteria ==== | ||
| - | * Winter Storm Watch - Issued within 12 - 48 hours of a winter event with at least a 50% chance of occuring. | + | * Winter Storm Watch - Issued within 12 - 48 hours of a winter event with at least a 50% chance of occurring. |
| - | * Winter Weather Advisory - Issued within 36 hours of a winter event with at least an 80% chance of occuring, but when the threat doesn't exceed those of a winter storm warning. | + | * Blizzard Watch - Issued 12 - 48 hours before a possible blizzard with the probability of occurring at 50% or greater. A blizzard is defined as frequent wind gusts exceeding 35mph with heavy snowfall reducing visibility to less than 1/4 mile for at least 3 hours. |
| - | * Winter Storm Warning - Issued within 36 hours of a storm for snow amounts of 2"+, 1/2"+ of sleet, and/ or 1/4"+ freezing rain. | + | * Winter Weather Advisory - Issued within 36 hours of a winter event with at least an 80% chance of occurring, but when the threat doesn't exceed those of a winter storm warning. |
| - | * Blizzard Warning - | + | * Winter Storm Warning - Issued within 36 hours of a storm for snow amounts of 2"+, 1/2"+ of sleet, and or 1/4"+ freezing rain. |
| - | === Freezing Rain === | + | * Blizzard Warning - Issued up to 36 hours before a potential blizzard with the probability of occurring at 80% or greater. A blizzard is defined as frequent wind gusts exceeding 35mph with heavy snowfall reducing visibility to less than 1/4 mile for at least 3 hours. |
| + | === Freezing Rain === | ||
| * Freezing Rain Advisory - | * Freezing Rain Advisory - | ||
| * Ice Storm Warning - | * Ice Storm Warning - | ||
| === Wind Chill === | === Wind Chill === | ||
| - | * Wind Chill Watch - | + | * Wind Chill Watch - Issued 12 - 48 hours before a time in which there is a 50% or greater chance the wind chill could be -10F or below. |
| * Wind Chill Advisory - | * Wind Chill Advisory - | ||
| * Wind Chill Warning - | * Wind Chill Warning - | ||
