Do you want to know the difference between a winter storm watch and warning? Read our article and understand the difference between them.

A winter storm warnings indicate that the risk of hazardous winter weather which brings heavy snow, sleet, or ice that could significantly affect the area. It is usually issued at least 24 hours in advance. Winter storm watches carry a medium threat of snow, sleet or ice. A watch indicates a storm is possible but not necessarily expected.

Let us discuss the winter storm watches and warnings individually in detail for better understanding.

Winter Storm Watch

Winter storm watches are issued when conditions are favorable for a significant winter storm event. According to the National Weather Service, they issue winter storm watch when winter storm conditions are possible within the next three days. The idea is to let you know your plans for the week may need to change.

Winter Storm Warning

Winter storm warning indicates that heavy snow of at least 6 inches in 12 hours is expected. It can also be issued if the sheet accumulation will be at least half an inch. Winter storm warning is issued when the storm is expected to include more wind, snow and blowing snow, than an advisory. According to National Weather Service, they issues winter storm warning when this type of storm is happening or will develop within next 36 hours.

Look at the differences between a winter storm watch and warning for easy understanding.

Issued

Winter storm watches issued 24 hours to up to 72 hours in advance while winter storm warning issued 12 hours to up to 36 hours in advance.

Confidence

Winter storm watch is medium confidence that local warning criteria will be met or even exceeded while winter storm warning is high confidence that local warning criteria will be met and dangerous conditions are expected.