Nathan Gunter : I like the big , full clouds , but watch them closely for signs of trouble . Gunter : Green clouds are bad ; swirl at edge of a storm pattern means take cover . We ' ve had our share of disaster , he says : Murrah storm , previous tornadoes . Nathan : We make sense of it by helping out , finding meaning in acts of kindness .
Nathan Gunter : Okies love the big , full skies , but watch them closely for signs of trouble . Gunter : Green clouds are bad ; swirl at edge of a storm pattern means take cover . We 've had our share of disaster , he says : Murrah bombing , previous tornadoes . Gunter : We make sense of it by helping out , finding meaning in acts of selflessness .