Tornado outbreak of May 29, 1953 explained

Tornado outbreak of May 29, 1953
Type:Tornado outbreak
Active:May 29, 1953
Tornadoes:9
Fujitascale:F5
Tornado Duration:9 hours
Casualties:2 fatalities, 22 injuries
Damages:$827,500 (1953 USD)[1]
Affected:Great Plains
Enhanced:no
Partof:the tornado outbreaks of 1953

A destructive outbreak of nine tornadoes struck the Great Plains on May 29, 1953. The worst one was an F5 tornado that hit Fort Rice, North Dakota, destroying multiple structures and causing the majority of the casualties that day. Other strong tornadoes occurred that day, including an F2 tornado that did major damage when it struck McLaughlin, South Dakota. Overall, the outbreak killed two people, injured 22 others, and caused $827,500 (1953 USD) in damage.

Meteorological synopsis

An unusually strong surface low-pressure system moved into northwestern South Dakota during the afternoon of May 29, 1953. Surface observations indicated that it, along with another nearby low to its southeast, had a pressure lower than 996abbr=onNaNabbr=on. A dryline extended from this strong low southward ahead of a cold front that curled southwestward while a warm front extended east-northeastward into the Coteau des Prairies of southeastern North Dakota Behind the surface low, an upper-level low moved northeastward through Montana, increasing the pressure gradient over the Northern Plains and inducing high wind shear across the area. Temperatures that afternoon reached anywhere from the upper 80s to mid-90s and with dew points from 60 to 70 °F, the atmosphere was ripe for an outbreak of severe thunderstorms.[2] [3]

Confirmed tornadoes

F#! scope="col" style="width:7%; text-align:center;" class="unsortable"
LocationCounty / ParishStateStart
Time (UTC)Path length widthSummary
bgcolor=# align="center" F1ENE of KendrickSheridanWY20:00–?0.2miles10ydA tornado occurred of open country with little to no damage reported.[4]
bgcolor=# align="center" F2BloomFordKS21:00–?0.1miles10ydA strong tornado struck the town of Bloom, destroying several small buildings. No damage estimate was given. Tornado researcher Thomas P. Grazulis did not classify the tornado as an F2 or stronger.[5] [6]
bgcolor=# align="center" F2McLaughlinCorsonSD21:45–?0.5miles33ydThis brief, but strong tornado hit the town of McLaughlin. An auditorium was unroofed, barns and outbuilding were destroyed and seven homes and two businesses were damaged or destroyed. Two people were injured and damages totaled $250,000.[7]
bgcolor=# align="center" F5NNW of Cannon Ball to Fort Rice to SSW of BrittinMorton, Emmons, ND23:00–23:3014.8miles600yd2 deaths – A large, violent tornado struck Fort Rice, destroying 16 homes and levelling a church. Pews from the church were driven 4abbr=outNaNabbr=out into the ground. Additionally, components of a car were transported for NaNabbr=outNaNabbr=out. The tornado also crossed Lake Oahe before dissipating. One person was killed in Fort Rice while another person was killed near the touch down point north of Cannon Ball. There were 20 injuries and $500,000 in damage. Despite the damage, tornado researcher Thomas P. Grazulis questioned some of the construction of the buildings and initially rated this as an F4 tornado. However, he did subsequently rate the tornado F5. This tornado was one of the only two F5 tornadoes to strike North Dakota, the other being the Fargo tornado which would occur a few years later.[8] [9]
bgcolor=# align="center" F2S of WyndmereRichlandND00:00–?0.1miles10ydThis brief but strong tornado struck a farm, wrecking or flattening several large barns, one of which measured up to 70feet in length, causing $2,500 in damage.[10]
bgcolor=# align="center" F1CondeSpinkSD03:00–?0.1miles10ydA tornado moved at 70mph80mph through Clark and Codington counties, destroying building and machinery and causing $25,000 in damage. The funnel cloud from this tornado was seen from Conde and Wallace. The NCEI only lists this as a brief tornado northwest of Conde.[11]
bgcolor=# align="center" F2NNE of Willow Lake to WSW of ViennaClarkSD03:30–?1.9miles10ydThis strong tornado formed near Willow Lake and moved northeastward, destroying buildings on five farmsteads. The damage estimate from the tornado was $25,000, although Grazulis did not classify the tornado as an F2 or stronger.[12]
bgcolor=# align="center" F1NW of ChapmanHallNE03:30–?0.1miles10ydA set of farm buildings was destroyed, although no damage estimate was given.[13]
bgcolor=# align="center" F2E of Gardner to NW of Perley, MNCassND05:00–?3.6miles100ydA strong tornado moved northeast, damaging or destroying buildings on three farms and causing $25,000 in damage before lifting just west of the Red River at the Minnesota border. Grazulis did not classify the tornado as an F2 or stronger.[14]

See also

Notes and References

  1. Web site: Tornado Summaries . National Weather Service . National Centers for Environmental Information . 5 July 2020.
  2. Web site: Bureau . United States Weather . Climatological Data: National summary . U.S. Department of Commerce, Weather Bureau. . 21 August 2022 . en . 1953.
  3. Web site: North America Tornado Cases 1950 to 1959 . bangladeshtornadoes.org . 14 February 2021.
  4. Wyoming Event Report: F1 Tornado . National Weather Service . National Centers for Environmental Information . 4 July 2020.
  5. Book: Grazulis . Thomas P. . Thomas P. Grazulis . Significant Tornadoes 1680–1991: A Chronology and Analysis of Events . July 1993 . The Tornado Project of Environmental Films . . 1-879362-03-1 . 972 .
  6. Kansas Event Report: F2 Tornado . National Weather Service . National Centers for Environmental Information . 4 July 2020.
  7. South Dakota Event Report: F2 Tornado . National Weather Service . National Centers for Environmental Information . 4 July 2020.
  8. North Dakota Event Report: F5 Tornado . National Weather Service . National Centers for Environmental Information . 4 July 2020.
  9. North Dakota Event Report: F5 Tornado . National Weather Service . National Centers for Environmental Information . 4 July 2020.
  10. North Dakota Event Report: F2 Tornado . National Weather Service . National Centers for Environmental Information . 5 July 2020.
  11. South Dakota Event Report: F1 Tornado . National Weather Service . National Centers for Environmental Information . 5 July 2020.
  12. Web site: South Dakota Event Report: F2 Tornado . National Weather Service . National Centers for Environmental Information . 5 July 2020.
  13. Nebraska Event Report: F1 Tornado . National Weather Service . National Centers for Environmental Information . 5 July 2020.
  14. North Dakota Event Report: F2 Tornado . National Weather Service . National Centers for Environmental Information . 5 July 2020.