2020
The Climatology of Significant Tornadoes in the Czech Republic
BRÁZDIL, Rudolf; Kateřina CHROMÁ; Tomáš PÚČIK; Zbyněk ČERNOCH; Petr DOBROVOLNÝ et al.Základní údaje
Originální název
The Climatology of Significant Tornadoes in the Czech Republic
Autoři
BRÁZDIL, Rudolf; Kateřina CHROMÁ; Tomáš PÚČIK; Zbyněk ČERNOCH; Petr DOBROVOLNÝ; Lukáš DOLÁK; Oldřich KOTYZA; Ladislava ŘEZNÍČKOVÁ a Mateusz TASZAREK
Vydání
Atmosphere, MDPI, 2020, 2073-4433
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10509 Meteorology and atmospheric sciences
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.686
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/20:00115881
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
tornado; documentary data; tornado intensity; tornado damage; tornado fatality; spatiotemporal variability; dynamic climatology; environmental conditions; Czech Republic
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 12. 5. 2021 16:25, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
In the Czech Republic, tornadoes may reach an intensity of F2 and F3 on the Fujita scale, causing "considerable" to "severe" damage. Documentary evidence is sufficient to allow the creation of a chronology of such events, from the earliest recorded occurrence in 1119 CE (Common Era) to 2019, including a total of 108 proven or probable significant tornadoes on 90 separate days. Since only 11 significant tornadoes were documented before 1800, this basic analysis centers around the 1811–2019 period, during which 97 tornadoes were recorded. Their frequency of occurrence was at its highest in the 1921–1930, 1931–1940, and 2001–2010 decades. In terms of annual variations, they took place most frequently in July, June, and August (in order of frequency), while daily variation favored the afternoon and early evening hours. Conservative estimates of human casualties mention 8 fatalities and over 95 people injured. The most frequent types of damage were related to buildings, individual trees, and forests. Tornadoes of F2–F3 intensity were particularly associated with synoptic types characterized by airflow from the western quadrant together with troughs of low pressure extending or advancing over central Europe. Based on parameters calculated from the ERA-5 re-analysis for the period of 1979–2018, most of these tornadoes occurred over a wide range of Convective Available Potential Energy (CAPE) values and moderate-to-strong vertical wind shear. The discussion herein also addresses uncertainties in tornado selection from documentary data, the broader context of Czech significant tornadoes, and the environmental conditions surrounding their origins.