Severe Thunderstorm Warning
Severe Thunderstorm Warning
A thunderstorm, also known as ‘lightning storm’ or an ‘electrical storm’ is a type of a transient storm of heavy rain along with lightning, thunder, wind, hail or snow, made by cumulonimbus clouds.
Kinds of Thunderstorms:
- Single Cell
- Multicell
- Squall Line or Multicell Line
- Supercell
Formation of Severe Thunderstorm:
Severe Thunderstorm Hazards:
Severe thunderstorms will mostly occur in spring and summer seasons. Several civilians will get wounded every year.
Severe Thunderstorm Warning Signs:
Severe Thunderstorm weather conditions:
- wind gusts fall more than 56 mph
- Massive hail with a diameter of in the above of 20 mm
- More than 50mmph or 75mm/3h heavy rainfall
- Tornadoes
A severe thunderstorm means causing significant dangers in the warned areas. Severe thunderstorms make a tornado without forewarning. It happens sometimes. Some severe thunderstorms can create gusty wind damages more rigorously than a tornado.
A severe thunderstorm warning turns into a tornado warning, when a tornado is indicated by Doppler radars. In general, severe thunderstorms or tornados watching will give a forewarning sometimes.
Severe Thunderstorm Warning may cause of Heavy Rains and Flash Flood:
A Severe Thunderstorm Warning has announced by the National Weather Service, St. Louis for Northwestern Monroe County and northern St. Clair County until 9:30 p.m. At 8:30 p.m., the National Weather Service Doppler radar specified a Severe Thunderstorm of small-size hail. The Severe Thunderstorm is located at 6 miles from southeast of Oakville, and passing to northeast with 20 mph. The Severe Thunderstorm affected areas include Columbia, Millstadt, Belleville, Swansea, Fairview Heights, Shiloh, O'Fallon, Scott AFB and Mascoutah. Severe Thunderstorms leads to harmful wind over and above 60 mph.
