Guguwar guguwa

Guguwar iska mai saurin kisa ita ce guguwar da ke jujjuyawa ta agogo baya a Arewacin Hemisphere da madaidaicin agogo a Kudancin Kudu.[1] Kalmomin yarjejeniya ce ta suna wanda ke nuna rashin daidaituwa daga jujjuyawar al'ada wanda ke da cyclonic sama da kashi 98 na mahaukaciyar guguwa. [ana ruwa hujja] [ana bukatar] Yawancin guguwar anticyclonic sun fi ƙanƙanta da rauni fiye da guguwar iska mai ƙarfi, waɗanda ke tasowa daga wani tsari na daban, kamar ko dai abokiyar guguwar tauraron dan adam ko kuma guguwar da ba ta mesocyclonic.[2]


 Kafawa 
Yawancin guguwa masu ƙarfi suna samuwa a cikin yankin shigowar da updraft da ke kan iyaka da ƙirar updraft-downdraft (wanda kuma yana kusa da Mescale "maɓallin uku") yankin supercell thunderstorms. Girgizar kanta tana juyawa, tare da juyawa mai juyawa wanda aka sani da mesocyclone, sannan kuma karamin yanki na juyawa a ƙananan tsawo da guguwa (ko low-level mesocyclopone) wanda ke samarwa ko ba da damar karamin juyawa wanda shine guguwa. Dukkanin waɗannan na iya kasancewa kusan tsaye a tsaye yana ci gaba daga ƙasa zuwa tsakiyar matakan guguwar. Dukkanin wadannan guguwa da sikelin har zuwa manyan extratropical (tsarin matsin lamba) da Guguwa ta wurare masu zafi suna juyawa a cikin cyclonic. Juyawa a cikin waɗannan tsarin sikelin synoptic ya samo asali ne daga Tasirin Coriolis, amma tsawa da guguwa sun yi ƙanƙanta don a shafa su sosai. Abubuwan da aka saba amfani da su a nan yanki ne na matsin lamba, don haka iska da ke kewaye da ita tana gudana cikin yankin da ba shi da iska mai yawa wanda ke haifar da juyawa. Juyawa na tsawa kanta ana haifar da shi galibi ta hanyar iska mai tsaye, musamman juyawa a gefen agogo yayin da tsawo ke ƙaruwa (wanda ake kira bayanin martaba mai juyawa, kodayake bayanan martaba na iya faruwa tare da supercells na anticyclonic).

Matakai daban-daban na iya haifar da guguwa mai guba. Mafi sau da yawa su ne Guguwar tauraron dan adam na manyan guguwa waɗanda ke da alaƙa kai tsaye da guguwar guguwa da mesocyclone. Lokaci-lokaci guguwa ta anticyclonic tana faruwa a matsayin abokin anticyclone (Mesoanticyclone) zuwa mesocyclone a cikin guguwa ɗaya. Wannan yana da matukar wuya kuma an rubuta shi ne kawai sau 5.[1] Anticyclonic guguwa na iya faruwa a matsayin guguwa ta farko tare da mesocyclone kuma a ƙarƙashin girgije mai juyawa. Har ila yau, anticyclonic supercells (tare da mesoanticyclone), wanda yawanci guguwa ne da ke rabuwa da motsawa zuwa hagu na motsi na guguwar iyaye, kodayake da wuya a haifar da guguwa, suna haifar da gwagwarmayar guguwa. Akwai karuwar abin da ya faru na guguwar guguwa da ke da alaƙa da guguwar wurare masu zafi, kuma mesovortices a cikin muryoyin baka na iya haifar da guguwa na guguwa.[2]

An ga guguwa ta farko da ke da alaƙa da mesoanticyclone a kan radar na yanayi na WSR-88D a Sunnyvale, California a ranar 4 ga Mayu, 1998. Guguwar ta kasance F2 a kan Fujita Scale . 

 Abubuwan da aka sani da "guguwar guguwa" 

DateF#/EF# RatingLocationNotes and References8 June 1951F3Corn, OklahomaFirst known tornado filmed in the US, a companion or cyclic tornado to another significant tornado. It is officially listed as one tornado event by the CDNS report and the NCDC.6 June 1975F1Freedom, OklahomaOne of three tornadoes to touch down in the area.13 June 1976F3Jordan, IowaTornadoes of 1976#June 13 – A satellite tornado to the F5 Jordan, Iowa tornado.3 June 1980F1Grand Island, Nebraska1980 Grand Island tornado outbreak – First of three anticyclonic tornadoes in the area that night.3 June 1980F3Grand Island, Nebraska1980 Grand Island tornado outbreak – Second of three anticyclonic tornadoes in the area that night.3 June 1980F1Grand Island, Nebraska1980 Grand Island tornado outbreak – Last of three anticyclonic tornadoes in the area that night.4 April 1981F4West Bend, Wisconsin1981 West Bend tornado – Strongest anticyclonic tornado ever recorded.13 June 1998F2North Oklahoma City, OklahomaTornado outbreak of June 13, 1998 – Sixth of seven tornadoes to touch down from the same supercell.19 April 2002F0Lubbock, Texas"The tornado was produced by an antimesocyclone, which was located on the north flank of a left-split storm."6 September 2004F?Chek-Lap-Kok International Airport, Hong KongDescribed as a marginal tornado.24 April 2006F1El Reno, OklahomaSecond of two F1 tornadoes in the area.20 June 2006F1Rushville, NebraskaA house, sheds, and outbuildings were destroyed on a farmstead.2 October 2007EF0Bussey, IowaTornadoes of 2007#October 2 – This brief anticyclonic touched down in an open field southeast of Bussey, doing no damage.23 May 2009EF0Maxwell, NebraskaLaw enforcement reported a landspout tornado north and east of the Maxwell Interstate 80 interchange. The tornado touched down briefly in an open area. Based on radar.10 May 2010EF0Nardin, OklahomaTornado outbreak of May 10–13, 2010 – First of five anticyclonic on this day.10 May 2010EF1Bray, OklahomaTornado outbreak of May 10–13, 2010 – Second of five anticyclonic tornadoes on this day; was very large at times.10 May 2010EF1Southern Norman, OklahomaTornado outbreak of May 10–13, 2010 – Third of five anticyclonic tornadoes on this day; it was likely a satellite tornado to the Norman–Little Axe, Oklahoma EF4 tornado.10 May 2010EF1Wayne, OklahomaTornado outbreak of May 10–13, 2010 – Fourth of five anticyclonic tornadoes on this day; was up to a  wide and was briefly accompanied by a cyclonic EF0 satellite tornado.10 May 2010EF1Lake Eufaula, OklahomaTornado outbreak of May 10–13, 2010 – Last of five anticyclonic tornadoes on this day; was up to a  wide.31 May 2013EF2Yukon, OklahomaTornado outbreak of May 26–31, 2013 – A long-lived strong satellite tornado that was southeast of the record-breaking EF3 El Reno tornado.4 June 2015EF0Simla, ColoradoTornadoes of 2015#June 4 – A brief anticyclonic tornado caused no damage.4 June 2015EF0Kutch, ColoradoTornadoes of 2015#June 4 – A brief anticyclonic tornado caused no damage.31 March 2016EF0Hohenwald, TennesseeTornadoes of 2016#March 30–April 1 – A brief anticyclonic tornado snapped and uprooted trees, downed several large tree branches and inflicted minor roof damage to a home and barn.5 April 2017EF1Shelbyville, TennesseeTornadoes of 2017#April 4–6 – A landspout anticyclonic tornado snapped damaged trees, cars, and structures.15 June 2019EF0Johnsonville, South DakotaTornadoes of 2019#June 15–16 – This tornado lasted approximately 45 seconds and damaged about seven trees.13 March 2021EF1Canyon, TexasTornadoes of 2021#March 13 — A satellite tornado snapped power poles along Interstate 27.29 July 2021EF0Bustleton, Philadelphia, PennsylvaniaTornado outbreak of July 28–29, 2021 – A weak tornado damaged buildings and trees.27 August 2021EF0Dougherty, Iowa"This very brief track was found in Sentinel satellite imagery and stayed in fields for its existence. Based on the location in the supercell, inflow wind trajectories along the left side of the track, and striation patterns in the fields, there is a high likelihood that this was an anti-cyclonic tornado."30 April 2024EF1Loveland, Oklahoma"An anti-cyclonic tornado damaged some trees. Preliminary information."26 May 2024EF2Decatur, ArkansasA strong anticyclonic tornado that occurred simultaneously with an EF3 tornado to its northwest. Homes were damaged, storage buildings were destroyed, and numerous trees and power poles were snapped.20 June 2025EF0Sanborn, North DakotaAn anticyclonic tornado that occurred simultaneously with the Spiritwood Tornado and on the same night as the Enderlin Tornado.

 Dubi kuma 

 Vortex
 Vorticity
 Ƙarfin matsin lamba (PGF) 
 Lambar Rossby
 Guguwar guguwa

 Manazarta 

 Haɗin waje 

 NSSL.noaa.gov/divisions/warning/swat/Cases/980504/case.html" id="mwBKY" rel="mw:ExtLink nofollow">Tornadic Meso-anticyclonic supercell a Sunnyvale California An adana shi 2008-06-02 a  (NSSL)