What does "SNINCR 3/11" denote?

The notation "SNINCR 3/11" signifies that snow is increasing. The first number, 3, indicates the amount of snowfall recorded in the last hour, while the second number, 11, represents the total accumulation of snow so far. Therefore, this means there has been an increase in snow of 3 inches over the last hour, leading to a total of 11 inches of snow accumulated.

This notation is specifically used in meteorological reports to convey important information about snowfall rates and totals, which is crucial for understanding current weather conditions and potential impacts. Other interpretations do not accurately reflect the meaning of the "SNINCR" term or the associated figures, thus making this representation the most precise and informative.