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| ==Quick Facts==
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| {| class="wikitable" style="border: 2px solid darkgrey;"
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| ! scope="row" style="text-align:left" width="200pt" | Type of Event
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| | width="700pt" align="left" | '''Foehn storm (south foehn)'''
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| ! scope="row" style="text-align:left" | Verification State
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| | align = "left" | <font color="green"> QC1
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| ! scope="row" style="text-align:left" | ESWD
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| | align = "left" | <font color="red"> Not reported
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| ! scope="row" style="text-align:left" | Location
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| | align = "left" | Alps and north of Alps
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| ! scope="row" style="text-align:left" | Time / Duration
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| | align = "left" | Long-time event
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| ! scope="row" style="text-align:left" | Date
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| | align = "left" | 27.- 28.02.2010
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| ! scope="row" style="text-align:left" | Magnitude / Dimension
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| | align = "left" | - 27.02.2010: The highest measured wind gust of the foehn storm was measured with '''167 km/h''' at 21.00 UTC on top of Ebenalp<br/>
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| - 27.02.2010: On top of Les Diablerets a wind gust of 148 km/h was measured<br/>
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| - '''27./ 28.02.2010: Some mountain/hill tops measured wind peaks of between 170 and 200 km/h'''<br/><br/>
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| - 28.02.2010: In Altdorf a wind gust of 147 km/h was measured at 01.00 UTC<br/>
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| - 27.02.2010: In Meiringen a wind gust of 144 km/h was measured<br/>
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| - 27.02.2010: In Elm a wind gust of 143 km/h was measured<br/>
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| - 27.02.2010: In Isleten a wind gust of 142 km/h was measured<br/>
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| - '''27./ 28.02.2010: In the classic foehn valleys wind gusts mostly between 110 and 140 km/h were measured'''<br/>
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| ! scope="row" style="text-align:left" | Damage / Impact
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| | align = "left" | - Reports of blown off roof tiles at several locations in the Urner Reuss-Valley<br/>
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| - Reports of blown off barn-roofs and blown iff tiles at several locations in the Hasli-Valley (Guttannen / Meiringen)<br/>
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| ! scope="row" style="text-align:left" | Fatalities
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| | align = "left" | -
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| ! scope="row" style="text-align:left" | Injuries
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| | align = "left" | -
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| ! scope="row" style="text-align:left" | Report Source
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| | align = "left" | Report in a weather forum, data from official weather stations
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| ! scope="row" style="text-align:left" | Remarks
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| | align = "left" | -
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| |}
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| <br/>
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| == Quick Facts ==
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| {| class="wikitable" style="border: 2px solid darkgrey;"
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| ! scope="row" style="text-align:left" width="200pt" | Type of Event
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| | width="800pt" align="left" | '''Foehn storm (south foehn)'''
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| ! scope="row" style="text-align:left" | Verification State
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| | align = "left" | <font color="green"> QC1
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| ! scope="row" style="text-align:left" | ESWD
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| | align = "left" | <font color="red"> Not reported
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| ! scope="row" style="text-align:left" | Location
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| | align = "left" | Alps and north of Alps
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| ! scope="row" style="text-align:left" | Time / Duration
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| | align = "left" | Long time event
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| ! scope="row" style="text-align:left" | Date
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| | align = "left" | 27.- 28.02.2010
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| ! scope="row" style="text-align:left" | Magnitude / Dimension
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| | align = "left" | '''Highest wind gust was measured with '''167 km/h''' at 21.00 UTC on top of Ebenalp'''<br/>
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| '''Mountains: on top of some mountains wind gusts between 170 and 200 km/h could be measured'''<br/>
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| Gütsch: 203 km/h_
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| Ebenalp: 198 km/h_
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| Diavolezza and Schwarzmönch: 176 km/h_
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| Titlis: 174 km/h_
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| Schilthorn: 170 km/h_
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| Gadmen Gletscheregg: 169 km/h_
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| Jungfraujoch: 168 km/h_
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| Männlichen: 163 km/h_ etc.<br/>
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| '''Highest wind gust in valley was measured in Oeschinen (1'682müM): 176 km/h !'''<br/>
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| '''Lowlands: In the classic foehn valleys wind gusts between 110 and 150 km/h could be measured'''<br/>
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| Meiringen: 146km/h_
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| Adelboden and Evionnaz and Bad Ragaz: 135 km/h_
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| Erstfeld: 133 km/h_
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| Altdorf: 129 km/h_
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| Schwyz-Seewen: 128 km/h_
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| Giswil: 127 km/h_
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| Seelisberg: 124 km/h_
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| Engelberg: 122 km/h_ etc.<br/>
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| ! scope="row" style="text-align:left" | Damage
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| | align = "left" | Damaged or blown off roofs, downed trees and powerpoles, interrupted railways and roads, blackouts, at least one collapsed barn, two crashes of small aircrafts (most probably has been contributed by the storm), several broken loose boats on Lake Zurich, over 5000 sqm storm damaged wood in Lauterbrunnen (BE)
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| ! scope="row" style="text-align:left" | Fatalities
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| | align = "left" | 6 people dead in a plane crash most probably due to adverse wind conditions
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| ! scope="row" style="text-align:left" | Injuries
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| | align = "left" | -
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| ! scope="row" style="text-align:left" | Report Source
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| | align = "left" | Newspaper reports, photo/video, data from official weather stations
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| ! scope="row" style="text-align:left" | Remarks
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| | align = "left" | - This storm was called by meteorologists as being "certainly a meteorologic anomaly in recent years"<br/>- Possible rotor event in Grindelwald BE
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| |}
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| Zitat MeteoSchweiz:<br/>
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| ''"Seinen Höhepunkt hatte der aussergewöhnliche Föhnsturm am frühen Sonntagmorgen (29.04.2012) mit Böenspitzen über 200 km/h auf dem Gütsch erreicht. In allen Föhntälern übertrafen die Böen die 100 km/h-Marke. Die Station Evionnaz im Unterwallis meldete 135 km/h, Meiringen im Haslital 146 km/h, Altdorf im Urnertal 129 km/h, Bad Ragaz im Rheintal 135 km/h. Wie bereits am Samstag erstreckte sich die Reichweite des Föhns bis weit ins Mittelland und zeitweise bis nach Schaffhausen."''<br/><br/>
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| ==Messdaten==
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| Übersicht Windspitzen > 90 km/h (Beaufort 10) am 27./ 28.02.2010:<br/>
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| [[File:20100227_01_Föhnsturm_Alpennordseite_prtsc.jpg|frameless|upright=5.0]]<br/>
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| © Kai Kobler / [http://www.kaikowetter.ch/Statistik/2010/Windspitzen_10/Sturm_28_02_2010b.html Quelle Karten-Screenshot]<br/>
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| => [http://www.kaikowetter.ch/Statistik/2010/Windspitzen_10/Sturm_28_02_2010b.html '''Link zu interaktiver Karte''']<br/><br/>
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| Windmessung der Wetterstation Isleten:<br/>
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| [[File:20100227_01_Föhnsturm_Alpennordseite_Isleten28_02_10.png]]<br/>
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| © [http://www.seegarten-isleten.ch/index.php?option=com_wrapper&Itemid=100 Restaurant Seegarten Isleten]<br/><br/>
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| [[File:20100227_01_Föhnsturm_Alpennordseite_Altdorf_Meteoschweiz_.jpg]]<br/>
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| == Ursachen- und Ereignisanalysen ==
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| [[File:20100227_01_Föhnsturm_Alpennordseite_Reanalyse2010.gif|955px]]<br/>
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| © Wetterzentrale<br/><br/>
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| == Videos ==
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| Videodokumente:<br/>
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| http://www.youtube.com/watch?v=sJgDVr12TN8<br/>
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| http://www.youtube.com/watch?v=7oCp4Oa_ZZk<br/>
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| http://www.youtube.com/watch?v=VMCBdsLqvcQ<br/>
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| http://www.youtube.com/watch?v=ly_chkm5qlg<br/>
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| http://www.youtube.com/watch?v=C5FuzMBN2eI<br/>
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| http://www.youtube.com/watch?v=iUdPMyUYY44<br/>
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| http://www.metradar.ch/forum_uploads/videos/20100228_173022__Silas__Wellengang_Brunnen_28_02_2010.mpg<br/>
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| http://www.metradar.ch/forum_uploads/videos/20100228_180236__Silas__Wellengang_Brunnen_28_02_2010.mpg<br/>
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| http://www.metradar.ch/forum_uploads/videos/20100301_193258__Christian_Schlieren__Superman.wmv<br/>
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| http://www.metradar.ch/forum_uploads/videos/20100301_193816__Christian_Schlieren__Superman.wmv<br/>
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| http://www.metradar.ch/forum_uploads/videos/20100301_194151__Christian_Schlieren__Superman.wmv<br/>
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| http://www.metradar.ch/forum_uploads/videos/20100301_195334__Christian_Schlieren__Superman.wmv<br/>
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| ==Medienlinks==
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| Diskussion im Sturmforum Schweiz:<br/>
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| http://www.sturmforum.ch/viewtopic.php?f=2&t=6841<br/><br/>
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| '''Diese Seite befindet sich im Aufbau!'''<br/><br/>
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| http://www.20min.ch/news/kreuz_und_quer/story/Foehnboeen-wirbeln-Alpen-durch-30460025<br/><br/>
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| ==Interna==
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| {| class="wikitable" style="border: 2px solid darkgrey;"
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| ! scope="row" style="text-align:left" width="125pt" | SSWD Main Editor
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| | align = "left" width="100pt" | Kaiko
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| ! scope="row" style="text-align:left" width="100pt" | Last Edit
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| | align = "left" width="100pt" | 18.03.2017
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| ! scope="row" style="text-align:left" width="100pt" | Last Review
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| | align = "left" width="100pt" | -
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| ! scope="row" style="text-align:left" width="135pt" | Documentation State
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| | align="left" width="125pt" | <font color=orange>Ready for Review</font>
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| |-
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| |}
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