NWS Green Bay Storm Report

Use this Web Based Form: Submit Report

Cool Season - More Tips
Snow During an event: Snowfall, 2" or more to the nearest tenth of an inch. Periodic updates are a plus. After the snow stops: Snowfall total to the nearest tenth of an inch. Click here for more snow measuring tips.
Freezing Rain During an event: First sign of ice/glaze on surfaces. After the freezing rain stops: Total ice accumulation to nearest tenth of an inch.
Severe Blowing/Drifting White-Out Conditions

Warm Season - More Tips
Tornadoes Violently rotating column of air in contact with ground. Funnel Coud Rotating cloud not in contact with ground.
Large Hail Hail 1/2" in diameter or larger. Use ruler and report to nearest 1/4" or compare to object of known size (like coins).
Damaging Winds Report winds 50 mph or greater (tell us if estimated or measured). Describe damage.
Flooding How deep is the water? Is the water moving?

Trained spotters should call our office using the toll-free phone number.

The public can send reports several ways:

When reporting, please include the time of the event, your location (including county), and what you saw or measured.

If you have pictures, attach them to an email or send them to us via Facebook or Twitter.