{"id":185761,"date":"2026-08-20T09:33:09","date_gmt":"2026-08-20T09:33:09","guid":{"rendered":"https:\/\/www.europesays.com\/cz\/185761\/"},"modified":"2026-08-20T09:33:09","modified_gmt":"2026-08-20T09:33:09","slug":"monstrum-na-obloze-bourka-na-severu-ceska-byla-mimoradna","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/cz\/185761\/","title":{"rendered":"Monstrum na obloze. Bou\u0159ka na severu \u010ceska byla mimo\u0159\u00e1dn\u00e1"},"content":{"rendered":"<p class=\"c_bB\">Podle dat port\u00e1lu <a data-dot=\"atm-link\" target=\"_blank\" rel=\"noopener nofollow\" href=\"http:\/\/blesky.bourky.cz\/\" class=\"c_N\">blesky.bourky.cz<\/a> ude\u0159ily b\u011bhem noci na na\u0161em \u00fazem\u00ed t\u00e9m\u011b\u0159 \u010dty\u0159i tis\u00edce blesk\u016f. To se nemus\u00ed zd\u00e1t jako vysok\u00e9 \u010d\u00edslo, nicm\u00e9n\u011b vzhledem k\u00a0pom\u011brn\u011b mal\u00e9 plo\u0161e zasa\u017een\u00e9ho \u00fazem\u00ed byla bleskov\u00e1 aktivita konvektivn\u00edho syst\u00e9mu mimo\u0159\u00e1dn\u00e1. <\/p>\n<p class=\"c_bB\">Bou\u0159kovou \u010dinnost p\u0159etrv\u00e1vaj\u00edc\u00ed do pozdn\u00edch no\u010dn\u00edch hodin podpo\u0159ila p\u0159\u00edtomnost zvln\u011bn\u00e9 studen\u00e9 fronty, velk\u00e9 mno\u017estv\u00ed dostupn\u00e9 energie pro v\u00fdstupn\u00e9 pohyby vzduchu a\u00a0siln\u00fd st\u0159ih v\u011btru (rozd\u00edln\u00e1 rychlost a\u00a0sm\u011br proud\u011bn\u00ed v\u00a0r\u016fzn\u00fdch nadmo\u0159sk\u00fdch v\u00fd\u0161k\u00e1ch), d\u00edky \u010demu\u017e vzestupn\u00e9 proudy nab\u00edraly velkou rychlost. Uvnit\u0159 obla\u010dnosti tak doch\u00e1zelo k\u00a0velk\u00e9mu t\u0159en\u00ed ledov\u00fdch krystalk\u016f, co\u017e vedlo ke vzniku siln\u00e9ho elektrostatick\u00e9ho pole, je\u017e se vyb\u00edjelo ve form\u011b \u010detn\u00fdch z\u00e1blesk\u016f.  <\/p>\n<p class=\"c_bB\">Z\u00a0pohledu pozorovatel\u016f \u0161lo v\u00a0\u00dasteck\u00e9m, Libereck\u00e9m a\u00a0v severn\u00ed \u010d\u00e1sti St\u0159edo\u010desk\u00e9ho kraje o\u00a0n\u011bkolik probliknut\u00ed oblohy za sekundu. V\u011bt\u0161ina z\u00e1blesk\u016f se ov\u0161em odehr\u00e1la vysoko v\u00a0atmosf\u00e9\u0159e mezi mraky a\u00a0nem\u00ed\u0159ila k\u00a0zemsk\u00e9mu povrchu, co\u017e na v\u011bt\u0161in\u011b m\u00edst zp\u016fsobilo absenci hlasit\u00fdch hrom\u016f. Takto bleskov\u011b aktivn\u00ed bou\u0159ky se v\u00a0\u010cesku ro\u010dn\u011b daj\u00ed spo\u010d\u00edtat na prstech jedn\u00e9 ruky.<\/p>\n<p>Hroziv\u00fd mrak<\/p>\n<p class=\"c_bB\">Na obloze zformoval i\u00a0pom\u011brn\u011b v\u00fdrazn\u00fd oblak arcus, zn\u00e1m\u011bj\u0161\u00ed pod anglick\u00fdm n\u00e1zvem shelf cloud. Tento fotogenick\u00fd mrak vznik\u00e1 v\u00a0m\u00edst\u011b st\u0159etu studen\u00e9ho sestupn\u00e9ho proudu se sr\u00e1\u017ekami a\u00a0ustupuj\u00edc\u00edho tepl\u00e9ho vzduchu p\u0159ed bou\u0159\u00ed. V\u00a0p\u0159\u00edpad\u011b dostate\u010dn\u00e9 vlhkosti a\u00a0velk\u00e9ho teplotn\u00edho kontrastu m\u016f\u017ee shelf cloud nab\u00fdvat velmi\u00a0dramatick\u00fd vzhled a\u00a0po jeho p\u0159echodu se rozfouk\u00e1 n\u00e1razov\u00fd v\u00edtr a\u00a0b\u011bhem n\u011bkolika minut doraz\u00ed i\u00a0d\u00e9\u0161\u0165.<\/p>\n<p><img fetchpriority=\"high\" height=\"2244\"   width=\"3990\" src=\"https:\/\/www.europesays.com\/cz\/wp-content\/uploads\/2026\/08\/shelf-cloud.jpeg\" loading=\"eager\" decoding=\"sync\" class=\"c_t c_r\"\/>Foto: Radek Bacht\u00edk, Novinky<\/p>\n<p class=\"c_bB\">Na \u010dele nabit\u00e9 bou\u0159kov\u00e9 linie se na Liberecku vytvo\u0159il mohutn\u00fd oblak shelf cloud. <\/p>\n<p class=\"c_bB\">Hlavn\u00ed p\u00e1smo bou\u0159ek dorazilo do \u010ceska kolem 22:00\u00a0a\u00a0postupn\u011b se p\u0159ehnalo p\u0159es severn\u00ed p\u0159\u00edhrani\u010dn\u00ed oblasti. Cestou zas\u00e1hlo regiony od Karlovarsk\u00e9ho a\u017e po Kr\u00e1lov\u00e9hradeck\u00fd kraj. Nejsiln\u011bj\u0161\u00ed bou\u0159kov\u00fd syst\u00e9m opustil \u010cesko kolem 1:00.<\/p>\n<p class=\"c_bB\">Nebezpe\u010dn\u00e9 byly zejm\u00e9na velmi siln\u00e9 n\u00e1razy v\u011btru. Podle <a data-dot=\"atm-link\" target=\"_blank\" rel=\"noopener nofollow\" href=\"https:\/\/www.facebook.com\/chmi.cz\/posts\/pfbid0kEdZ3CZgP3tXKeJKX5RuR7ZLj7LbxYs3Avd92CvTtE9bRno1TwaxNtKoW1uuHW8Al?locale=cs_CZ\" class=\"c_N\">\u010cesk\u00e9ho hydrometeorologick\u00e9ho \u00fastavu (\u010cHM\u00da)<\/a> dosahovaly v\u00a0ni\u017e\u0161\u00edch poloh\u00e1ch rychlosti kolem 70\u00a0km\/h, nap\u0159\u00edklad v\u00a0Liberci ale meteorologov\u00e9 zaznamenali n\u00e1raz o\u00a0rychlosti kolem 90\u00a0km\/h.<\/p>\n<p class=\"c_bB\">Je\u0161t\u011b siln\u011bj\u0161\u00ed byl v\u00edtr v\u00a0exponovan\u00fdch a\u00a0horsk\u00fdch poloh\u00e1ch. Na Sn\u011b\u017ece dos\u00e1hly poryvy v\u011btru rychlosti a\u017e 156\u00a0km\/h, co\u017e odpov\u00edd\u00e1 rychlostem v\u011btru zaznamen\u00e1van\u00fdm p\u0159i siln\u00fdch ork\u00e1nech nebo hurik\u00e1nech.<\/p>\n<p class=\"c_bB\">Podle \u010cTK m\u011bli hasi\u010di v\u00a0Libereck\u00e9m kraji b\u011bhem no\u010dn\u00ed bou\u0159ky t\u00e9m\u011b\u0159 80\u00a0v\u00fdjezd\u016f, v\u00a0Kr\u00e1lov\u00e9hradeck\u00e9m kraji pak v\u00edce ne\u017e 40.\u00a0V\u011bt\u0161ina z\u00e1sah\u016f se t\u00fdkala popadan\u00fdch strom\u016f, kter\u00e9 zp\u016fsobily v\u00fdpadky elekt\u0159iny. V\u00a0t\u011bchto dvou kraj\u00edch bylo v\u00a0noci bez proudu t\u00e9m\u011b\u0159 9\u00a0tis\u00edc dom\u00e1cnost\u00ed.<\/p>\n<p lang=\"cs\" dir=\"ltr\">\ud83d\ude92 Ru\u0161n\u00e1 noc pro hasi\u010de v Libereck\u00e9m kraji. Mezi 1:00 a 7:00 vyj\u00ed\u017ed\u011bli k t\u00e9m\u011b\u0159 80 z\u00e1sah\u016fm spojen\u00fdm s odstra\u0148ov\u00e1n\u00edm popadan\u00fdch strom\u016f. Nejv\u00edce pr\u00e1ce m\u011bli na Liberecku, a to u v\u00edce ne\u017e 30 ud\u00e1lost\u00ed. <a href=\"https:\/\/t.co\/RRdAOAX0h4\" rel=\"nofollow\">pic.twitter.com\/RRdAOAX0h4<\/a><\/p>\n<p>\u2014 HZS LIBERECK\u00c9HO KRAJE (@hzs_lbk) <a href=\"https:\/\/x.com\/hzs_lbk\/status\/2090309861783331283?ref_src=twsrc%5Etfw\" rel=\"nofollow\">August 20, 2026<\/a><\/p>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"Podle dat port\u00e1lu blesky.bourky.cz ude\u0159ily b\u011bhem noci na na\u0161em \u00fazem\u00ed t\u00e9m\u011b\u0159 \u010dty\u0159i tis\u00edce blesk\u016f. To se nemus\u00ed zd\u00e1t&hellip;\n","protected":false},"author":2,"featured_media":185762,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[10],"tags":[3863,3862,43,17,21,16,255,18,19,22,11416,20],"class_list":["post-185761","post","type-post","status-publish","format-standard","has-post-thumbnail","category-zpravy","tag-blesk","tag-bourka","tag-ceska-republika","tag-headlines","tag-hlavni-udalosti","tag-news","tag-pocasi","tag-top-news","tag-top-stories","tag-udalosti-dne","tag-vitr","tag-zpravy"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@cz\/117127152054542867","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/185761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/comments?post=185761"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/posts\/185761\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media\/185762"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/media?parent=185761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/categories?post=185761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/cz\/wp-json\/wp\/v2\/tags?post=185761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}