La pā ʻinoʻino Pahū loa ia a paʻi i ka peninsula i Dekemaba 2021. He ʻino ikaika loa ia i hoʻopōʻino nui ʻia i ka wā hope loa o ke alahaka o Dekemaba. Ma muli o nā kānalua no ke kumu i hiki mai ai kēia ʻino a me ke kumu o ka ikaika nui, e ʻimi ana mākou i nā pane.
Ma kēia ʻatikala e haʻi aku mākou iā ʻoe i ke kumu i hiki mai ai ka ʻino ʻo Barra, he aha kona mau ʻano a me ke kumu i ikaika loa ai.
ʻO
Squall Bar
ʻO ka ʻino pahū ʻo Barra, ka mea i hoʻoulu ai i ka hau, ua hoʻopōʻino maoli i kekahi mau wahi o ka peninsula. ʻO ka ʻoiaʻiʻo, pono ka DGT e noi i nā mea hoʻokele e hoʻi mua i ka home no ka mea e hiki mai ana ka hau hau ma ka ʻākau o ka ʻāina. Ua aʻo ka National Meteorological Service (AEMET) i ka nui o ka ua, ka makani ikaika, ke anuanu a me ka hau nui ma ka ʻākau, a Ua manaʻo ʻia e hāʻule ka hau i 500 m i ka manawa hope o ka hopena pule lōʻihi o Dekemaba.
Wahi a ka mea haʻi'ōlelo AEMET, ʻo Rubén del Campo, ua hoʻomaka ke alo anuanu e neʻe i ka peninsula mai ke komohana akau a hiki i ka hikina hema, e pili ana me kahi ʻino hohonu loa i kapa ʻia ʻo Barra, e hana ana i kahi kaʻina cyclonic pahū me kona kikowaena.
Ma Sepania, akā naʻe, ʻaʻole i pōʻino loa nā hopena, no ka mea, ʻo ia ka mea i alakaʻi i ka hele ʻana o nā alo a ua hoʻokumu ʻia nā ʻino kai ikaika ma ke Kai o Biscay, me nā nalu i hiki ke kiʻekiʻe o 6 a 8 mika.
Ua nui a pinepine ka ua o Barra ma Galicia, ke Kowa o Biscay a me nā Pyrenees, a e hoʻonui aku i ka ʻōnaehana Iberia a me Central a me nā wahi ʻē aʻe o ke komohana ʻĀkau, ʻoiai ma ka Hema ua lanakila ka lani opua ma luna o ke kolu a me ka Kaiwaenahonua. Ua kiʻekiʻe ka uhi hau i ka wā mua, a laila hāʻule i kahi 1.000 a 1.200 mau mika a puni ka lā, a Ua hāʻule ʻo ia ma kahi o 700 mau mika ma nā mauna Cantabrian i nā hola i hala.
ʻO nā kumu o ka squall Barra
Wahi a Del Campo, ʻo kekahi kumu e noʻonoʻo ai ʻo ia ka makani, ka mea i lawe mai i ka makani ikaika ma kahakai a ma nā mauna, ʻoi aku hoʻi ma ka hapa ʻākau. ʻO nā makani ma ke komohana akau, kahi i hāʻule nui ai ka mahana, ʻoi aku ka nui ma ka ʻaoʻao ʻākau, no laila ua hoʻomau ʻia ka ua nui, akā aia nō ka nui o Pyrenees, nā mauna Cantabrian a me ka hau hau ma ke kikowaena a puni ka Iberian Peninsula.
Ma kēia ʻano, hiki i kēia mau ʻōnaehana mauna ke loaʻa ma mua o 10 a 15 mau kenimika o ka hau i loko o 24 mau hola, a ua haʻahaʻa hoʻi ka hau. ma kahi o 500 a 700 mika ma ka ʻākau loa a me 600 a 800 mika ma ke koena o ka ʻākau a me ka ʻākau.. ʻO nā wahi waena o ka peninsula he hau, ʻoiai nāwaliwali, ma nā wahi kaʻawale o ka pāpū a me nā puʻu i nā ʻāpana waena.
No kēia kumu, ua noi ʻo del Campo i nā kamaʻāina a pau e haʻalele i ke Alahaka e "makaʻala loa" ma muli o ka neʻe ʻana ma waena o ka hapa ʻākau a me ke kikowaena.
Poakolu a me ka Poaha o ka ino
I ka hoʻohālikelike ʻana i ka Pōʻakolu, ua emi ka ua ma ke koena o nā pāpū ʻelua a me ka mauna o loko o ka peninsula. He ua no hoi ma ka Mokupuni Balearic. I kēia lā, pono mākou e hoʻolohe hou i ka makani, me nā makani ikaika i ʻoi aku ma mua o 80 km / h ma ke Kai Cantabrian, ka peninsula hikina a me nā mokupuni ʻo Balearic. Ua hoʻomau ka ʻino ma ka moana i ka hana nui, me nā nalu a hiki i ka 8 mika ma ke Kai o Biscay a me 4 mau mika ma ke Kaiwaenahonua.
ʻO Galicia, nā kaiāulu Cantabrian a me nā Pyrenees e hoʻomau i ka loaʻa ʻana o ka ua nui i ka Pōʻalima a me ka Pōʻalima, akā e ʻike nā mahana wela i ka piʻi nui ʻana o nā hau hau, pinepine ma mua o 1.500 mika. No laila, ua hoʻoheheʻe ʻia ka hau ma ia mau lā, ua piʻi nui ka kahe o ka muliwai ma kēia mau wahi, a ua pulu pū ka lepo o ia mau wahi no ka ua nui a me ka hau no ʻelua pule.
ʻOiaʻiʻo, ma nā kūlanakauhale o Asturias, Cantabria, ka Basque Country a me Navarra ʻākau, ʻoi aku ma mua o 10 l/m² i hōʻiliʻili ʻia i nā lā he 300 i hala. e hōʻike ana i ka mālama ʻia ʻo Urkiola ma Vizcaya, i hōʻiliʻili i 10 L/m378 i kēlā me kēia lā. ʻOi aku ka nui o kēia mau ua mai ka ʻĀkau ʻĀkau ma mua o ka ʻekolu maʻamau no kēia manawa he 10 mau lā i hala.
ʻO ka ua ma ka Pōʻalima a me ka Pōʻalima ua pālahalaha aku ka nāwaliwali i ka ʻākau a me ke kikowaena a ma nā wahi ʻē aʻe o ka ʻōnaehana Penibético, ʻoiai ma ke Kaiwaenahonua he mau ua māmā ma nā mokupuni ʻo Balearic. Ma ka Poaha, ua pi'i ka wela ma ia mau wahi, me ka ma'alahi o ke kau, me ka hau liilii a me ka wela ʻO ka mahana wela ma luna o 20ºC ma ke kahakai Mediterranean a kokoke i ka muliwai Guadalquivir.
No ke aha i hiki mai ai ka ino Barra?
Ua hoʻokumu ʻia ka ʻino ʻo Barra ma muli o ka hohonu o ke kaʻina hana o ka hana ʻana i nā ʻino pahū. Ma ke ʻano kikoʻī, piʻi wikiwiki nā ʻino e like me Barra ke loaʻa kahi pilina maikaʻi ma waena o kēia mau mea mua ʻelua:
- ʻO nā precursors ʻoihana kiʻekiʻe hana ʻia e nā jet polar groove i wehewehe maikaʻi ʻia.
- ʻO ke kaumaha o ka ʻili a i ʻole ke kaomi haʻahaʻa.
Ma muli o kēia hanana, ʻo ka mea i loaʻa i ka ʻino ʻo Barra he "anomalous intensification", me ka wikiwiki kokoke i 50 hPa i loko o 24 hola. ʻIke ʻia kēia ma ke ʻano he "weather bomb," ka hopena o ke kaumaha hohonu a i ʻole ka makani ʻino i loko o kahi manawa pōkole loa.
Ma muli o ka hoʻololi ʻana i ke aniau, ke ʻike nei mākou i ke ʻano o ka hoʻonui ʻana i ka pinepine a me ka ikaika o nā ʻino ʻino loa. I nā huaʻōlelo ʻē aʻe, i ka wā hāʻule, ʻo ia ka manawa i ʻoi aku ka paʻa o ka lewa, ʻoi aku ka nui o kēia mau ʻino. Ke neʻe nei ka nui o ka ea me ka hoʻololi ʻana o nā kaomi e piʻi a hāʻule nui ma muli o ka hoʻololi ʻana i nā mahana awelika honua.
Ma ka hoʻololi piha ʻana i ke ʻano holoʻokoʻa o nā mahana awelika o ka honua ma muli o ka hana ʻana o nā kinoea ʻōmaʻomaʻo ma ke hoʻololi i nā ʻano hana ʻino.
Manaʻo wau me kēia ʻike hiki iā ʻoe ke aʻo hou aʻe e pili ana i ka ʻino Barra a me kona ʻano.
E lilo i mea mua e wehewehe