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uk.sci.weather (UK Weather) (uk.sci.weather) For the discussion of daily weather events, chiefly affecting the UK and adjacent parts of Europe, both past and predicted. The discussion is open to all, but contributions on a practical scientific level are encouraged. |
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#1
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Just noticed on
http://www.metoffice.com/weather/eur...l.html#warning Backed-up by a satellite shot of a bit of lumpy stuff currently leaving the Brest peninsula. :-) - Tom. |
#2
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![]() "Tom Bennett" wrote in message ... Just noticed on http://www.metoffice.com/weather/eur...l.html#warning Backed-up by a satellite shot of a bit of lumpy stuff currently leaving the Brest peninsula. :-) - Tom. The Meteogroup website shows the thunderstorm/s on the French radar picture http://www.meteogroup.co.uk/uk/home/...ar/france.html John |
#3
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![]() "MCC" wrote in message ... Tom Bennett wrote: Just noticed on http://www.metoffice.com/weather/eur...l.html#warning Backed-up by a satellite shot of a bit of lumpy stuff currently leaving the Brest peninsula. Hopefully the thunderstorms will clear away the fog from this part of Cornwall - visibility currently 100 metres. -- MCC Same here. Thick fog 50m at times up here in Haytor. Could be fun later this evening! Will. -- ------------------------------------------------------------------------------- A COL BH site in East Dartmoor at Haytor, Devon 310m asl (1017 feet). mailto: www: http://www.lyneside.demon.co.uk/Hayt...antage_Pro.htm DISCLAIMER - All views and opinions expressed by myself are personal and do not necessarily represent those of my employer. ------------------------------------------------------------------------------- |
#4
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![]() MCC wrote: Tom Bennett wrote: Just noticed on http://www.metoffice.com/weather/eur...l.html#warning Backed-up by a satellite shot of a bit of lumpy stuff currently leaving the Brest peninsula. Hopefully the thunderstorms will clear away the fog from this part of Cornwall - visibility currently 100 metres. -- MCC Fog came down here around 16:30, currently around 100m here too. The 17:00 rainfall radar http://www.met-office.gov.uk/weather...dar/index.html showed some bright echos moving across Penzance, but so far (at 17:35) only around 1.5mm of rain has fallen. Graham Penzance |
#5
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In uk.sci.weather on Tue, 10 Oct 2006, Graham Easterling
wrote : The 17:00 rainfall radar http://www.met-office.gov.uk/weather...dar/index.html showed some bright echos moving across Penzance, but so far (at 17:35) only around 1.5mm of rain has fallen. There was some heavy rain at around that time in St Ives too, but of course I had no way of measuring totals. No thunder though. -- Paul Hyett, Cheltenham (change 'invalid83261' to 'blueyonder' to email me) |
#6
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Paul,
I think quite a few observers over the years can make a fairly accurate assessment of the amount of rain from various pointers in the vicinity. For instance 1 or 2mm of rain does not usually wet the ground under trees and it takes at least 5mm or so to drip through. Or how much rain it takes to wet the soil or make the gutters flow? I would make a temporary gauge from old bottles or tin cans when on holiday when I was a lad etc. As a youngster I used to look at the local house guttering ( 1950s council house guttering). If they remained a light colour then the rain was less than 5mm but over 10mm it would soak them completely and they would change colour. There was an area at the back of my parent's house where a puddle would form and I would know how much rain it would take to make it a certain size or how much rain it took to wet a local wall completely by dripping down it. I did have a rain gauge after the age of 12. Of course it does help enormously if you have a detailed knowledge of the area. One can predict fairly easily by observing and timing the intensity e.g. moderate rain say 2mm to 4mm per hour for 3 hours say but overnight rain when one is asleep and before the days of AWS stations etc then it would be the above methods? So your post made me think what ways ( the mind boggles) did UK SCi members use or still use to estimate rain without looking in the gauge? Ian Currie- Coulsdon www.Frostedearth.com Paul Hyett" wrote in message ... In uk.sci.weather on Tue, 10 Oct 2006, Graham Easterling wrote : The 17:00 rainfall radar http://www.met-office.gov.uk/weather...dar/index.html showed some bright echos moving across Penzance, but so far (at 17:35) only around 1.5mm of rain has fallen. There was some heavy rain at around that time in St Ives too, but of course I had no way of measuring totals. No thunder though. -- Paul Hyett, Cheltenham (change 'invalid83261' to 'blueyonder' to email me) |
#7
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In uk.sci.weather on Sun, 15 Oct 2006, Ian Currie
wrote : The 17:00 rainfall radar http://www.met-office.gov.uk/weather...dar/index.html showed some bright echos moving across Penzance, but so far (at 17:35) only around 1.5mm of rain has fallen. There was some heavy rain at around that time in St Ives too, but of course I had no way of measuring totals. No thunder though. -- Paul, I think quite a few observers over the years can make a fairly accurate assessment of the amount of rain from various pointers in the vicinity. For instance 1 or 2mm of rain does not usually wet the ground under trees and it takes at least 5mm or so to drip through. I can indeed make that sort of estimate here in Cheltenham, but I'm not familiar enough with how St Ives looks with various amounts of rain to make an assessment. Graham would be the one to ask about that. Or how much rain it takes to wet the soil or make the gutters flow? I would make a temporary gauge from old bottles or tin cans when on holiday when I was a lad etc. I'd have had nowhere to place one - only a very sheltered tiny inner courtyard. -- Paul Hyett, Cheltenham (change 'invalid83261' to 'blueyonder' to email me) |
#8
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![]() Paul Hyett wrote: In uk.sci.weather on Sun, 15 Oct 2006, Ian Currie wrote : The 17:00 rainfall radar http://www.met-office.gov.uk/weather...dar/index.html showed some bright echos moving across Penzance, but so far (at 17:35) only around 1.5mm of rain has fallen. There was some heavy rain at around that time in St Ives too, but of course I had no way of measuring totals. No thunder though. -- I think quite a few observers over the years can make a fairly accurate assessment of the amount of rain from various pointers in the vicinity. I can indeed make that sort of estimate here in Cheltenham, but I'm not familiar enough with how St Ives looks with various amounts of rain to make an assessment. Graham would be the one to ask about that. 85mm of rain in St Ives (but 100mm on the moors) looks like www.easterling.freeserve.co.uk/100.html Graham Penzance |
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