Thunderstorms sometimes precede the discovery of patterns as well as more than two months, immediately after the storm pattern appears only in very exceptional cases, but sometime it may also happen.
Mawimbi wakati mwingine kutanguliza ugunduzi wa mifumo kama vile miezi Zaidi ya mbili, Mara baada ya muundo dhoruba amewajia tu katika kesi ya kipekee sana, lakini wakati mwingine inaweza kutokea pia.