tornado (n.)

• blaze
• burst
• convulsion
• cyclone
• eruption
• explosion
• fit
• flare-up
• gale
• gust
• hurricane
• irruption
• outbreak
• outburst
• paroxysm
• rainstorm
• seizure
• snowstorm
• spasm
• squall
• storm
• tempest
• thunderstorm
• twister
• typhoon
• upheaval
• waterspout
• whirlwind
• windstorm