Zithunzi za misewu yosasunthika yomwe mungawone ikuchokera kumudzi wa Arnprior, Scotland ndipo, mosiyana ndi zomwe zimawoneka, si chizindikiro cha kusakhoza kuyika chizindikiro pamsewu. Chifukwa chokhalira zizindikiro izi pamsewu ndizolinga, zopangidwa kuti zipindule chitetezo pamsewu.
Ku Scotland, monganso m'mayiko ena ambiri, kuthamanga mofulumira m'madera ndi vuto lomwe liripo ndipo kuti athane nalo, parishi ya Arnprior inasankha njira ina, ngakhale yoyambirira.
M'malo moyika ma radar obisika kapena humps mamita 50 aliwonse, yankho lomwe linapezeka linali zolemba za "wavy" (mu zig-zag) ngakhale pazigawo zowongoka kwathunthu.
Mwachidziwitso, zizindikiro za pamsewu izi - pamodzi ndi kunja kwa njerwa zodziwika bwino - zimakakamiza dalaivala kuchepetsa liwiro, ngakhale mosadziwa.
Kuyambira pamenepo, msewu umenewu umathamanga kwambiri 30 mph (48 km/h) wachititsa kuti madalaivala akucheperachepera, makamaka usiku. Ntchito yakwaniritsidwa!