Nyengo yoopsa - mvula yambiri

Mvula yamphamvu ndi imodzi mwangozi zomwe zimachitika pafupipafupi komanso zofala kwambiri zomwe zimakhudza New Zealand. Imatanthauzidwa ngati mvula yopitilira 100 mm mu maola 24.

Ku New Zealand, mvula yambiri imakhala yofala. Nthawi zambiri, mvula yambiri imachitika m'maola ochepa okha, zomwe zimatsogolera ku kusefukira kwamadzi komanso chiwopsezo cha kusefukira kwa nthaka.

Zomwe zimayambitsa mvula yambiri
Mvula yamphamvu imagwa ku New Zealand makamaka chifukwa cha nyengo zotsatirazi:

mvula yamkuntho yakale yotentha
Nyanja ya North Tasman yatsika kusamukira kudera la NZ
kukhumudwa/kutsika kuchokera kumwera
malo ozizira.
Mapiri a ku New Zealand amakonda kusinthasintha ndi kukulitsa mvula, ndipo izi nthawi zambiri zimayambitsa mvula yamphamvu yomwe timakumana nayo. Mvula yamphamvu imakhala yofala kwambiri kudera lakumadzulo kwa gombe la South Island ndi pakati ndi kumtunda kwa North Island, ndipo imakhala yocheperako kum'mawa kwa South Island (chifukwa cha madera akumadzulo).

Zotsatira za mvula yambiri
Mvula yamphamvu imatha kubweretsa zoopsa zambiri, mwachitsanzo:

kusefukira kwa madzi, kuphatikizapo chiwopsezo cha moyo wa anthu, kuwonongeka kwa nyumba ndi zomangamanga, komanso kuwonongeka kwa mbewu ndi ziweto
kugumuka kwa nthaka, komwe kungawononge moyo wa anthu, kusokoneza mayendedwe ndi kulumikizana, ndikuwononga nyumba ndi zomangamanga.
Kumene kumagwa mvula yamphamvu ndi mphepo yamkuntho, chiwopsezo cha mbewu zankhalango chimakhala chachikulu.

Ndiye tingachepetse bwanji kuwonongeka kwa mvula pogwiritsa ntchito masensa omwe amawunika mvula nthawi yeniyeni ndikuyang'anira kuchuluka kwa madzi ndi kayendedwe kake kuti achepetse kuwonongeka kwa masoka achilengedwe.

Chiyero cha mvula