All circles were created by the impacting of many arms much branched discharge, some of which were interconnected on the ground, and a discharge is likely to continue over the surface (short time zig-zag, then almost straight) well beyond than is usual in similar cases.
Duru vyote viliumbwa kwa kutokwa athari za silaha nyingi sana matawi, baadhi ya ambayo walikuwa unahusiana juu ya ardhi, na kutokwa ni Uwezekano kuendelea juu ya uso (muda mfupi ZIG-zag, basi karibu sawa) vizuri zaidi ya joto kama ilivyo kawaida katika Sawa kesi.