Severe Weather Severe Weather Season Thunderstorms can occur anywhere in the world and at any time of the day.
Thunderstorms always produce thunder and lightning.
Winds greater than 50 mph are produced. Tornadoes are produced. Heavier than normal rains are shed. Many hazardous weather events are associated with thunderstorms. Fortunately, the area affected by any one of them is fairly small and, most of the time, the damage is fairly light.