Cyclone Berit Explained

Cyclone Berit (Xaver)
Image Location:Berit 24 November 2011.jpg
Image Name:Berit intensifying west of the United Kingdom on 24 November 2011
Stormtype:European windstorm, Extratropical
Date Formed:22 November 2011[1]
Date Dissipated:29 November, 2011
Pressure:944mb
Total Fatalities:4 (2 missing)
Areas Affected:Scotland, Northern Ireland, Faroe Islands, Iceland, Norway, Sweden, and England Finland Estonia, Russia

Cyclone Berit[2] (also named Cyclone Xaver by the Free University of Berlin) was a very strong European windstorm that formed as a tropical wave near the Lesser Antilles in mid-November 2011. The storm began producing heavy rain and snow over Northern Europe on 24 and 25 November. Scotland saw its first snowfall since March, earlier in the year.[3] The Faroe Islands also reported winds up to [4] [5] and excessive damage. On 25 November, the Norwegian Weather Service named the storm 'Berit'.[6] Another storm, called Yoda, hit Scotland just a day after Xaver. The storm Yoda was widely known as Lille-Berit (Little-Berit) in Scandinavia, as the Norwegian Weather Service did not issue it with an official name.[7]

Meteorological history

A low pressure area formed south of the Azores on 21 November, and by the next day, was named Xaver by the Free University of Berlin. On 23 November, the storm passed north-east of the United Kingdom and to the south of the Faroe Islands with a strong central pressure of 980 millibars.[8] Xaver rapidly strengthened during the early hours of 24 November, and had also developed an eye.[9] During the late hours of 25 November, Xaver began weakening as it approached the coast of Norway. It continued to move towards the east-northeast for the next few days, and dissipated over Russia on 29 November.

Impact

thumb|Cyclone Xaver (Berit)Massive damages were experienced on the Faroe Islands as they were hit by windspeeds of 184km/h. Police on the islands imposed a curfew. Boats and debris were blown about, with some concern that oil might have leaked from a boat dashed against the rocks. Residents of a nursing home in Trongisvágur were evacuated mid-storm as the roof was blown off.[6]

The storm brought heavy snow over the mountains and large waves to the coastline of Scotland. The UK Met Office issued severe weather warnings for strong winds and heavy rain for the end of November. One woman died after her car got swept into a loch in Harris on 25 November.[10] Twelve Caledonian MacBrayne ferries were cancelled from the Western Isles. Staff members had to move below on Ben Nevis as gale-force winds forced the gondola lifts to close.[11] Schools were closed on 25 November due to high winds.[12] The Forth, Skye, Tay, Erskine, Friarton and the Clackmannanshire Bridge had speed restrictions on 25 November.[13]

A class II warning for Sweden was issued by SMHI, which means there is a danger to the public. On 26 November, Statoil was forced to close three platforms due to high waves.[14] Waves were expected to reach along the Norwegian coastline.[15] In Stapnes, Norway 3 members of the Skumringslandet film crew were swept out to sea as they filmed the crashing waves. One managed to get back to shore, however the others did not. In Bergen a man was also killed after being hit by a falling tree. A landslide was also initiated close to Myrdal, which resulted in disruption to the Oslo-Bergen train service. There was also severe disruption to ferry services between the Scandinavian countries with thousands of passengers stranded.[16]

In England the Environment Agency issued warnings of a storm surge to affect the East Coast on 27 November.[17] Whitby town centre was flooded with reports of flooding around the Tyne, Humber and Norfolk coast.[18] [19] [20] The highest tide in 14 years of measurement was recorded in Hull, where the Hull tidal barrier was lowered to protect the city.[21] The grey seal colony at Donna Nook in Lincolnshire was inundated during pupping season.[22]

In Estonia of birch timber were swept off the Lithuanian ship MS Alfalina west of Saaremaa.[23] Eesti Energia estimated that 6500 customers were without electricity countrywide in the wake of the storm, with even the Christmas tree in Tallinn being toppled by the strong wind.[24] [25]

External links

Notes and References

  1. Web site: November 22 pressure map. FU-Berlin. 25 November 2011. 3 September 2022. https://web.archive.org/web/20220903135314/https://www.met.fu-berlin.de/de/wetter/maps/Prognose_20111122.gif. dead.
  2. News: Winter storm 'Berit' barrels toward Sweden. 25 November 2011. The Local. 25 November 2011.
  3. News: Snow and large waves as winter storms continue. 25 November 2011. BBC News. 25 November 2011.
  4. News: Faroe Islands hit by hurricane. 25 November 2011. News24. 25 November 2011.
  5. News: Massive damage as Faroe Islands battered by hurricane force storm. 26 November 2011. IceNews. 26 November 2011. 1 November 2012. https://web.archive.org/web/20121101092657/http://www.icenews.is/index.php/2011/11/25/massive-damage-as-faroe-islands-battered-by-hurricane-force-storm/. dead.
  6. News: Massive damage as Faroe Islands battered by hurricane-force storm. 25 November 2011. IceNews. 25 November 2011. 27 November 2011. https://web.archive.org/web/20111127205800/http://www.icenews.is/index.php/2011/11/25/massive-damage-as-faroe-islands-battered-by-hurricane-force-storm/. dead.
  7. News: Därför blev "Lill-Berit" utan namn. Dagens Nyheter. 28 November 2011 . 11 April 2012. sv.
  8. Web site: November 23 pressure map. FU-Berlin. 25 November 2011. 4 September 2022. https://web.archive.org/web/20220904051307/https://www.met.fu-berlin.de/de/wetter/maps/Prognose_20111123.gif. dead.
  9. Web site: November 24 pressure map. FU-Berlin. 25 November 2011. 4 March 2016. https://web.archive.org/web/20160304050501/http://www.met.fu-berlin.de/de/wetter/maps/Prognose_20111124.gif. dead.
  10. News: Severe winds and snow expected across Scotland. 25 November 2011. STV. 25 November 2011. 4 March 2016. https://web.archive.org/web/20160304002759/http://news.stv.tv/scotland/282471-severe-winds-and-snow-warning-across-scotland/. dead.
  11. News: Scotland braced for stormy spell. 26 November 2011. 26 November 2011. https://web.archive.org/web/20140113134346/http://www.pressandjournal.co.uk/Article.aspx/2532344. 13 January 2014.
  12. Web site: Brace yourself for a wild weekend. 26 November 2011. 26 November 2011.
  13. News: Gale and storm warning for north of Scotland. 26 November 2011. BBC. 26 November 2011.
  14. News: Storm throttles some Norwegian oil, gas output. 25 November 2011. Reuters. 25 November 2011.
  15. News: Northern areas braced for big storm. 26 November 2011. 26 November 2011.
  16. Web site: Storm swept three out to sea. 28 November 2011 . newsinenglish.no. 10 April 2012.
  17. Web site: UK put on flood alert as weather forecasters predict storm surge. click green. 10 April 2012.
  18. Web site: Whitby Flooded by North Sea Storm Surge. real-whitby. 10 April 2012.
  19. News: Flood alert system on Norfolk coast under scrutiny. BBC News . 28 November 2011 . 11 April 2012.
  20. News: Lazzari. Adam. Update: Flooding at Walcott in Norfolk. 13 February 2013. Great Yarmouth Mercury. 27 November 2011. 4 March 2016. https://web.archive.org/web/20160304060635/http://www.greatyarmouthmercury.co.uk/news/update_flooding_at_walcott_in_norfolk_tonight_1_1138132. dead.
  21. News: Hull tidal barrier saves city from record 4.9m high tides. BBC News . 28 November 2011 . 26 June 2012.
  22. Web site: Danger warning as sea surge sweeps away coast's seals. Grimsby Telegraph. 26 June 2012. https://web.archive.org/web/20120102172836/http://www.thisisgrimsby.co.uk/Danger-warning-sea-surge-sweeps-away-coast-s/story-13997432-detail/story.html. 2 January 2012. dead.
  23. Web site: Berit Treats Islanders to Free Firewood. 30 November 2011 . eer.ee. 9 February 2012.
  24. Web site: Berit's Winds Do Not Spare Estonia. 28 November 2011 . err.ee. 9 February 2012.
  25. Web site: Berit's winds cause immense upheaval in Estonia. Estonian Free Press. 9 February 2012. 14 January 2014. https://web.archive.org/web/20140114155122/http://estonianfreepress.com/2011/11/berit%e2%80%99s-winds-cause-immense-upheaval-in-estonia/. dead.