The High severe weather risk indicates areas at risk of a major and significant severe weather and tornado outbreak.
Within a High severe weather risk, the following probabilities can be expected:
Winter Weather:
25-50cm of Snow/5mm+ of Freezing Rain


30% tornado
60% wind

This risk can be written on the Day 1, 2 and 3 Outlooks, but such forecasts made on Day 2 and Day 3 outlooks may be outlined, but not defined.