severe thunderstorm subgroup of thunderstorm, 10 assertions
CapableOf 5
produce tornado 0.63
produce damaging winds 0.45
produce large hail 0.40
occur 0.33
bring heavy rain 0.25
HasProperty 1
possible 0.68
IsA 1
thunderstorm 0.25
ReceivesAction 3
detected on weather rad… 0.39
sighted 0.25
issued 0.09