The Village of Sussex is not immune from tornadoes, rail accidents, fires of major proportion, explosions or other catastrophes occurring from natural or accidental causes. It is the mission of the Village of Sussex Emergency Government System to organize, coordinate and direct operations in the event such a catastrophe occurs in order to save the maximum number of lives, minimize damage to property, receive and disseminate information and warnings, control affected areas and maintain law and order.

Stay Informed with Waukesha County Alerts

Receive advance warnings of emergencies that impact places you may live or work within Waukesha County via email, phone and/or text. Emergency alerts are issued by Waukesha County Communications to warn citizens of local area emergencies and severe weather. Signing up to receive information is especially important if you do not have a landline and only use a cellphone, or if you would like notifications to go to multiple phone numbers.

Sign up to receive notifications at Waukesha County Alerts.

Tornadoes

The peak tornado season in Wisconsin is April to August, but tornadoes can occur anytime of year. Wisconsin averages 21 tornadoes a year. About 80% of tornadoes that hit Wisconsin are relatively weak, with winds under 110 mph. Only 1% are violent with winds over 200 mph.

The National Weather Service (NWS) issues storm warnings and watches. Here's what they mean and what you should do:

  • Tornado Watch: Severe thunderstorms with tornadoes are possible in your area. Remain alert for approaching storms. Be prepared to move to safety if a WARNING is issued. Know what counties are in the watch area by listening to NOAA Weather Radio All Hazards or local radio or television stations.

  • Severe Thunderstorm Watch: Thunderstorms with large hail and damaging winds are possible. Be prepared to move to safety if a warning is issued.

  • Tornado Warning: A tornado has been sighted or indicated by weather radar. Move to a place of safety now!

  • Severe Thunderstorm Warning: A thunderstorm with large hail and damaging winds has been reported or indicated by weather radar.