Tornadoes Group Presentation By: “ STRIVERS” Group Leader: Jahanzaib Hassan (F07MD050) Group Members: M. Zeeshan Mehdi (F07MD002) Muneeb Ghafar (F07MD034) Bilal Qaisar (F07MD045) Tahir Usman (F07MD049)

Fujita – Person Tornado Scale Homes lifted off foundations, carried considerable distance, autos thrown as far as 100 meters 261-318 F-5 Well-constructed walls leveled 207-260 F-4 Roofs and walls torn down, trains overturned, cars thrown 158-205 F-3 Considerable damage, mobile homes demolished, trees uprooted 113-157 F-2 Mobile homes pushed off foundation or overturned 73-112 F-1 Chimney damage, tree branches broken 40-72 F-0 Potential Damage Wind Speed (mph) Category

3 May 1999 – Radar Image

They are Unpredictable!

This is no Dust Storm!

Below-Ground Storm Shelter

When it Comes to Tornadoes … Expect the Unexpected!