Anomalous negative pressure pulse at Wokingham

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Anomalous negative pressure pulse at Wokingham

Postby Bernard Burton » 2013 Dec 15, 16:38

Readers may be interested in this observation of a negative pressure pulse at Wokingham on the 14th December 2013. The changes in pressure caused synchroneous changes in wind speed and direction. Graphs of the event and a brief explanation are on my website at:
http://www.woksat.info/wwp/ppulse_141213.gif
Bernard Burton
 
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Joined: 2011 Nov 30, 23:06

Re: Anomalous negative pressure pulse at Wokingham

Postby greg_gruner » 2013 Dec 15, 16:57

I recorded a similar profile in Farnborough - see attached.
Attachments
pressure131214.jpg
pressure131214.jpg (24.32 KiB) Viewed 511 times
Greg Gruner
Farnborough, Hampshire
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Re: Anomalous negative pressure pulse at Wokingham

Postby Richard_Griffith » 2013 Dec 15, 18:39

Bernard / Greg

Similar here at my site - Pressure dipped to 1025.9mb at 07:55hrs - quite evident even on the 1 hourly data plot

Regards
Richard Griffith
Horsham CDL AWS (Est 1982)
West Sussex
Richard_Griffith
 
Posts: 60
Joined: 2011 Nov 25, 14:02
Location: Horsham, West Sussex

Re: Anomalous negative pressure pulse at Wokingham

Postby Richard Hunt » 2013 Dec 15, 19:59

I'm not sure if I also have the anomaly too?.
Attachments
bp anom.jpg
bp anom.jpg (23.71 KiB) Viewed 503 times
COL Station: 25020.

Watson W-8681 AWS. Standard Stevenson Screen. Maximum and Minimum screen thermometers. Grass minimum thermometer.
5" Copper standard rain gauge. Roof mounted annemometer.
Richard Hunt
 
Posts: 374
Joined: 2012 Jan 27, 19:23
Location: Hornsea, East Yorkshire. 10m AMSL


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