All thunderstorms produce lightning and all have the potential for danger. Those dangers can include tornadoes, strong winds, hail, wildfires and flash flooding.
Winter weather can cause a power outage, loss of heat and communications services to your home or office, sometimes for many days. The greatest threat often comes from related causes, such as traffic accidents on icy roads and hypothermia from prolonged exposure to cold.
Tornadoes are nature's most violent storms. They can appear suddenly without warning and can be invisible until dust and debris are picked up or a funnel cloud appears.
An earthquake is a sudden, rapid shaking of the earth caused by the breaking and shifting of rock beneath the earth’s surface. Earthquakes strike without warning and can occur at any time of the year, day or night.