Less Than 43 |
Thunderstorms Unlikely |
44 to 45 |
Isolated Moderate Thunderstorms |
46 to 47 |
Scattered Moderate, Few Heavy Thunderstorms |
48 to 49 |
Scattered Moderate, Few Heavy, Isolated Severe Thunderstorms |
50 to 51 |
Scattered Heavy, Few Severe Thunderstorms, Isolated Tornadoes |
52 to 55 |
Scattered to Numerous Heavy, Few to Scattered Severe Thunderstorms, Isolated Tornadoes |
Greater Than 55 |
Numerous Heavy, Scattered Severe Thunderstorms, Few to Scattered Tornadoes |