Advisories, Watches, and Warnings

Learn the differences between Advisories, Watches, and Warnings, which describe changing winter weather conditions. By learning these terms, you will be prepared to understand how an approaching storm may impact you and what actions to take to stay safe.

Winter weather related Advisories, Watches, and Warnings are issued by your local National Weather Service office and are based upon local criteria.

Winter Weather Advisories

Winter Weather Advisories are issued when snow, blowing snow, ice, sleet, or a combination of these wintry elements is expected but conditions should not be hazardous enough to meet Warning criteria. Be prepared for winter driving conditions and possible travel difficulties. Use caution when driving.

Winter Storm Watches

Winter Storm Watches are issued when conditions are favorable for a significant winter storm event. Heavy sleet, heavy snow, ice storms, blowing snow, or a combination of these events are possible.

Winter Storm Warnings

Winter Storm Warnings are issued for a significant winter weather event including snow, ice, sleet, blowing snow, or a combination of these hazards. Travel will become difficult or impossible in some situations. Delay your travel plans until conditions improve.