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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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Saturday, 25 December 2004
////////////// ********* HAPPY CHRISTMAS TO ALL ********** \\\\\\\\\\\\\ BRACKNELL (TF) 0700 SW F2 35km - SKC T014D-001 RMK: Moon (?full) just sinking from a clear sky(SKC): ground damp (NOT frozen), and grass min hovering around zero - should go a bit lower before 09Z= -- Martin Rowley: data via - http://homepage.ntlworld.com/booty.weather/metindex.htm Bracknell (Wooden Hill/Tawfield), Berkshire NGR: SU 854 667 Elev: 80m Lat: 51DEG23MIN30SEC(N): Long: 00DEG46MIN28SEC(W) |
#2
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Saturday, 25 December 2004
////////////// ********* HAPPY CHRISTMAS TO ALL ********** \\\\\\\\\\\\\ BRACKNELL (TF) 0700 SW F2 35km - SKC T014D-001 RMK: Moon (?full) just sinking from a clear sky: ground damp (NOT frozen), and grass min hovering around zero - should go a bit lower before 09Z= BRACKNELL (TF) 0900 SW F3 25km - 1/CI T010D-013 RMK: Patch dense cirrus (CI) to SW ob time, though some signs of a layer invading sky now as I type this. Very patchy/light hoar frost deposit on grass, cars etc. [ OVERNIGHT DATA (18Z - 09Z): screen min: 01.0 grass min: -00.5 precipitation: tr other data: further very light rain early yesterday evening = trace.]= Notes: The basic first-line format is:- [Time/GMT] [Wind direction .. compass points] [Wind speed .. Beaufort force] [Visibility .. metres / 9999 = 10km] [Weather groups .. if any] [Cloud layers .. amount/type] [Screen temperature/T .. degrees/tenths] [Dewpoint temp/D .. degrees/tenths] -- Martin Rowley: data via - http://homepage.ntlworld.com/booty.weather/metindex.htm Bracknell (Wooden Hill/Tawfield), Berkshire NGR: SU 854 667 Elev: 80m Lat: 51DEG23MIN30SEC(N): Long: 00DEG46MIN28SEC(W) |
#3
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Saturday, 25 December 2004
BRACKNELL (TF) 0700 SW F2 35km - SKC T014D-001 RMK: Moon (?full) just sinking from a clear sky: ground damp (NOT frozen), and grass min hovering around zero - should go a bit lower before 09Z= BRACKNELL (TF) 0900 SW F3 25km - 1/CI T010D-013 RMK: Patch dense cirrus (CI) to SW ob time, though some signs of a layer invading sky now as I type this. Very patchy/light hoar frost deposit on grass, cars etc. [ OVERNIGHT DATA (18Z - 09Z): screen min: 01.0 grass min: -00.5 precipitation: tr other data: further very light rain early yesterday evening = trace.]= BRACKNELL (TF) 1200 SSW F3 30km - 7/AS //CI T039D002 RMK: cloud increased since ~1030Z; mainly cirriform initially, but some thicker medium level now which has all the appearance of thick AS - aircraft departing LHR has just climbed into it at around 8000ft towards the SW - the direction of lowest cloud base. Wind really F2, ocnl F3: has all the appearance of 'it could do something' at any time= -- Martin Rowley: data via - http://homepage.ntlworld.com/booty.weather/metindex.htm Bracknell (Wooden Hill/Tawfield), Berkshire NGR: SU 854 667 Elev: 80m Lat: 51DEG23MIN30SEC(N): Long: 00DEG46MIN28SEC(W) |
#4
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Saturday, 25 December 2004
BRACKNELL (TF) 1200 SSW F3 30km - 7/AS //CI T039D002 RMK: cloud increased since ~1030Z; mainly cirriform initially, but some thicker medium level now which has all the appearance of AS - aircraft departing LHR has just climbed into it at around 8000ft towards the SW - the direction of lowest cloud base. Wind really F2, ocnl F3= BRACKNELL (TF) 1240 SSW F3 35km - 1/AC 4/AS 7/CS RMK: No, we've missed the boat on any PPN from that lot - the AS is on the way out, retreating away to the east, and the CS is thinning out - sun increasingly shining through it (though 8 oktas)= -- Martin Rowley: data via - http://homepage.ntlworld.com/booty.weather/metindex.htm Bracknell (Wooden Hill/Tawfield), Berkshire NGR: SU 854 667 Elev: 80m Lat: 51DEG23MIN30SEC(N): Long: 00DEG46MIN28SEC(W) |
#5
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Saturday, 25 December 2004
BRACKNELL (TF) 0700 SW F2 35km - SKC T014D-001 RMK: Moon (?full) just sinking from a clear sky: ground damp (NOT frozen), and grass min hovering around zero - should go a bit lower before 09Z= BRACKNELL (TF) 0900 SW F3 25km - 1/CI T010D-013 RMK: Patch dense cirrus (CI) to SW ob time, though some signs of a layer invading sky now as I type this. Very patchy/light hoar frost deposit on grass, cars etc. [ OVERNIGHT DATA (18Z - 09Z): screen min: 01.0 grass min: -00.5 precipitation: tr other data: further very light rain early yesterday evening = trace.]= BRACKNELL (TF) 1200 SSW F3 30km - 7/AS //CI T039D002 RMK: cloud increased since ~1030Z; mainly cirriform initially, but some thicker medium level now which has all the appearance of AS - aircraft departing LHR has just climbed into it at around 8000ft towards the SW - the direction of lowest cloud base. Wind really F2, ocnl F3= BRACKNELL (TF) 1240 SSW F3 35km - 1/AC 4/AS 7/CS RMK: No, we've missed the boat on any PPN from that lot - the AS is on the way out, retreating away to the east, and the CS is thinning out - sun increasingly shining through it (though 8 oktas)= BRACKNELL (TF) 1800 WNW F2 28km - 1/AC T010D-010 RMK: a perfect end to the day - fine clear evening. [ DAYTIME DATA (09Z - 18Z): screen max: 04.5 precipitation: NIL]= -- Martin Rowley: data via - http://homepage.ntlworld.com/booty.weather/metindex.htm Bracknell (Wooden Hill/Tawfield), Berkshire NGR: SU 854 667 Elev: 80m Lat: 51DEG23MIN30SEC(N): Long: 00DEG46MIN28SEC(W) |
#6
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Saturday, 25 December 2004
BRACKNELL (TF) 0700 SW F2 35km - SKC T014D-001 RMK: Moon (?full) just sinking from a clear sky: ground damp (NOT frozen), and grass min hovering around zero - should go a bit lower before 09Z= BRACKNELL (TF) 0900 SW F3 25km - 1/CI T010D-013 RMK: Patch dense cirrus (CI) to SW ob time, though some signs of a layer invading sky now as I type this. Very patchy/light hoar frost deposit on grass, cars etc. [ OVERNIGHT DATA (18Z - 09Z): screen min: 01.0 grass min: -00.5 precipitation: tr other data: further very light rain early yesterday evening = trace.]= BRACKNELL (TF) 1200 SSW F3 30km - 7/AS //CI T039D002 RMK: cloud increased since ~1030Z; mainly cirriform initially, but some thicker medium level now which has all the appearance of AS - aircraft departing LHR has just climbed into it at around 8000ft towards the SW - the direction of lowest cloud base. Wind really F2, ocnl F3= BRACKNELL (TF) 1240 SSW F3 35km - 1/AC 4/AS 7/CS RMK: No, we've missed the boat on any PPN from that lot - the AS is on the way out, retreating away to the east, and the CS is thinning out - sun increasingly shining through it (though 8 oktas)= BRACKNELL (TF) 1800 WNW F2 28km - 1/AC T010D-010 RMK: a perfect end to the day - fine clear evening. [ DAYTIME DATA (09Z - 18Z): screen max: 04.5 precipitation: NIL]= BRACKNELL (TF) 2100 W F2 20km - SKC T-011D-025 RMK: Hoar frost settling/forming widely under crystal clear skies - moon shining brightly - only the gentle ocnl F3 breeze stopping the temperatures dropping more quickly: grass min has been down to -3.6, but is currently around -2degC (Moon wasn't full BTW - see first ob - it's full tonight)= Notes: The basic first-line format is:- [Time/GMT] [Wind direction .. compass points] [Wind speed .. Beaufort force] [Visibility .. metres / 9999 = 10km] [Weather groups .. if any] [Cloud layers .. amount/type] [Screen temperature/T .. degrees/tenths] [Dewpoint temp/D .. degrees/tenths] -- Martin Rowley: data via - http://homepage.ntlworld.com/booty.weather/metindex.htm Bracknell (Wooden Hill/Tawfield), Berkshire NGR: SU 854 667 Elev: 80m Lat: 51DEG23MIN30SEC(N): Long: 00DEG46MIN28SEC(W) |
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