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Grampian Weather Services
"The weather ... as forecast"
Thunderstorms Mode
0-6 km Shear Criteria:
14 to 35 kt (mean = 25 kt): Waterspouts possible
23 to 38 kt (mean = 34 kt): F0 TN possible
19 to 43 kt (mean = 30 kt): F1 TN possible
33 to 98 kt (mean = 52 kt): F2 TN possible
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