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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
June 24th 05, 10:08 AM
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[OBS] Bracknell(TF) Fri 24 Jun 2005
Friday, 24 June 2005
BRACKNELL (TF) 0900 SSW F3 30km - 1/ACCAST 5/AC T223D146 RMK: Although Ac Cast. reported, overall the sky has become less threatening - the main Ac is very thin, with about 3 oktas Cirrus above. Strong sunshine - the surface wind highly variable from near calm one minute to F4 within a couple of minutes: highly variable direction too. [ OVERNIGHT DATA (18Z - 09Z): screen min: 16.4 grass min: 14.1 precipitation: NIL other data: The grass smells 'dead' - i.e. the smell you get when you enter a barn of stored hay. ]= Notes: The basic first-line format is:- [Time/GMT] [Wind direction .. compass points] [Wind speed .. Beaufort force] [Visibility .. metres / (km =10km)] [Visibility .. significant variation/direction] [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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#2
June 24th 05, 11:53 AM
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[OBS] Bracknell(TF) Fri 24 Jun 2005
Friday, 24 June 2005
BRACKNELL (TF) 0900 SSW F3 30km - 1/ACCAST 5/AC T223D146 RMK: Although Ac Cast. reported, overall the sky has become less threatening - the main Ac is very thin, with about 3 oktas Cirrus above. Strong sunshine - the surface wind highly variable from near calm one minute to F4 within a couple of minutes: highly variable direction too. [ OVERNIGHT DATA (18Z - 09Z): screen min: 16.4 grass min: 14.1 precipitation: NIL other data: The grass smells 'dead' - i.e. the smell you get when you enter a barn of stored hay. ]= 1100 N F4 25km -TS 3/ACCAST 7/AC T214D150 RMK: 'ugly, threatening sky' to the west, assw ACCAST; muffled (?high-level?) thunder heard, but no PPN. Wind rose to F5, ocnl 6 for a short 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) |
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#3
June 24th 05, 12:07 PM
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[OBS] Bracknell(TF) Fri 24 Jun 2005
Friday, 24 June 2005
BRACKNELL (TF) 0900 SSW F3 30km - 1/ACCAST 5/AC T223D146 RMK: Although Ac Cast. reported, overall the sky has become less threatening - the main Ac is very thin, with about 3 oktas Cirrus above. Strong sunshine - the surface wind highly variable from near calm one minute to F4 within a couple of minutes: highly variable direction too. [ OVERNIGHT DATA (18Z - 09Z): screen min: 16.4 grass min: 14.1 precipitation: NIL other data: The grass smells 'dead' - i.e. the smell you get when you enter a barn of stored hay. ]= 1100 N F4 25km -TS 3/ACCAST 7/AC T214D150 RMK: 'ugly, threatening sky' to the west, assw ACCAST; muffled (?high-level?) thunder heard, but no PPN. Wind rose to F5, ocnl 6 for a short time.= 1105 N F3-4 22km -TSRA 5/ACCAST 8/AC RMK: slight rain - large droplet size.= -- 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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#4
June 24th 05, 12:57 PM
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[OBS] Bracknell(TF) Fri 24 Jun 2005
Friday, 24 June 2005
BRACKNELL (TF) 0900 SSW F3 30km - 1/ACCAST 5/AC T223D146 RMK: Although Ac Cast. reported, overall the sky has become less threatening - the main Ac is very thin, with about 3 oktas Cirrus above. Strong sunshine - the surface wind highly variable from near calm one minute to F4 within a couple of minutes: highly variable direction too. [ OVERNIGHT DATA (18Z - 09Z): screen min: 16.4 grass min: 14.1 precipitation: NIL other data: The grass smells 'dead' - i.e. the smell you get when you enter a barn of stored hay. ]= 1100 N F4 25km -TS 3/ACCAST 7/AC T214D150 RMK: 'ugly, threatening sky' to the west, assw ACCAST; muffled (?high-level?) thunder heard, but no PPN. Wind rose to F5, ocnl 6 for a short time.= 1105 N F3-4 22km -TSRA 5/ACCAST 8/AC RMK: slight rain - large droplet size.= 1200 NW F3 15km -RA RE-TS 1/CB 7/AC T182D163 RMK: I've put in 1 okta CB to take account of the dark mass retreating eastwards, but at no time could the classic Cb 'shape' be detected - the base must have been well above 6000ft. Main Ac base ~ 7000/8000ft, but lifting now and breaking from west; sunshine beginning to reappear. Rainfall from this event (so far): 0.9mm, with short period moderate rain 1115-1140Z. TS ceased ~1130Z, never a major factor in the weather here. Very humid now - not the classic 'clearing' thunderstorm.= -- 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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#5
June 24th 05, 01:28 PM
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[OBS] Bracknell(TF) Fri 24 Jun 2005
Friday, 24 June 2005
BRACKNELL (TF) 0900 SSW F3 30km - 1/ACCAST 5/AC T223D146 RMK: Although Ac Cast. reported, overall the sky has become less threatening - the main Ac is very thin, with about 3 oktas Cirrus above. Strong sunshine - the surface wind highly variable from near calm one minute to F4 within a couple of minutes: highly variable direction too. [ OVERNIGHT DATA (18Z - 09Z): screen min: 16.4 grass min: 14.1 precipitation: NIL other data: The grass smells 'dead' - i.e. the smell you get when you enter a barn of stored hay. ]= 1100 N F4 25km -TS 3/ACCAST 7/AC T214D150 RMK: 'ugly, threatening sky' to the west, assw ACCAST; muffled (?high-level?) thunder heard, but no PPN. Wind rose to F5, ocnl 6 for a short time.= 1105 N F3-4 22km -TSRA 5/ACCAST 8/AC RMK: slight rain - large droplet size.= 1200 NW F3 15km -RA RE-TS 1/CB 7/AC T182D163 RMK: I've put in 1 okta CB to take account of the dark mass retreating eastwards, but at no time could the classic Cb 'shape' be detected - the base must have been well above 6000ft. Main Ac base ~ 7000/8000ft, but lifting now and breaking from west; sunshine beginning to reappear. Rainfall from this event (so far): 0.9mm, with short period moderate rain 1115-1140Z. TS ceased ~1130Z, never a major factor in the weather here. Very humid now - not the classic 'clearing' thunderstorm.= 1230 NNW F3 25km RE-RA 1/ACCAST 3/AC RMK: light rain ceased just after midday (Z); now fine/occasionally sunny, but remaining humid.= -- 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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#6
June 24th 05, 03:03 PM
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[OBS] Bracknell(TF) Fri 24 Jun 2005
Friday, 24 June 2005
BRACKNELL (TF) 0900 SSW F3 30km - 1/ACCAST 5/AC T223D146 RMK: Although Ac Cast. reported, overall the sky has become less threatening - the main Ac is very thin, with about 3 oktas Cirrus above. Strong sunshine - the surface wind highly variable from near calm one minute to F4 within a couple of minutes: highly variable direction too. [ OVERNIGHT DATA (18Z - 09Z): screen min: 16.4 grass min: 14.1 precipitation: NIL other data: The grass smells 'dead' - i.e. the smell you get when you enter a barn of stored hay. ]= 1100 N F4 25km -TS 3/ACCAST 7/AC T214D150 RMK: 'ugly, threatening sky' to the west, assw ACCAST; muffled (?high-level?) thunder heard, but no PPN. Wind rose to F5, ocnl 6 for a short time.= 1105 N F3-4 22km -TSRA 5/ACCAST 8/AC RMK: slight rain - large droplet size.= 1200 NW F3 15km -RA RE-TS 1/CB 7/AC T182D163 RMK: I've put in 1 okta CB to take account of the dark mass retreating eastwards, but at no time could the classic Cb 'shape' be detected - the base must have been well above 6000ft. Main Ac base ~ 7000/8000ft, but lifting now and breaking from west; sunshine beginning to reappear. Rainfall from this event (so far): 0.9mm, with short period moderate rain 1115-1140Z. TS ceased ~1130Z, never a major factor in the weather here. Very humid now - not the classic 'clearing' thunderstorm.= 1230 NNW F3 25km RE-RA 1/ACCAST 3/AC RMK: light rain ceased just after midday (Z); now fine/occasionally sunny, but remaining humid.= 1400 NNE F3 40km 15kmW -TS RA 2/CB 5/SC 8/AC T227D164 RMK: light rain began suddenly 1358Z, and within short time to moderate - once again dark/ominous sky to west - odd rumble of distant thunder.= -- 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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#7
June 24th 05, 03:56 PM
posted to uk.sci.weather
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[OBS] Bracknell(TF) Fri 24 Jun 2005
Friday, 24 June 2005
BRACKNELL (TF) 0900 SSW F3 30km - 1/ACCAST 5/AC T223D146 RMK: Although Ac Cast. reported, overall the sky has become less threatening - the main Ac is very thin, with about 3 oktas Cirrus above. Strong sunshine - the surface wind highly variable from near calm one minute to F4 within a couple of minutes: highly variable direction too. [ OVERNIGHT DATA (18Z - 09Z): screen min: 16.4 grass min: 14.1 precipitation: NIL other data: The grass smells 'dead' - i.e. the smell you get when you enter a barn of stored hay. ]= 1100 N F4 25km -TS 3/ACCAST 7/AC T214D150 RMK: 'ugly, threatening sky' to the west, assw ACCAST; muffled (?high-level?) thunder heard, but no PPN. Wind rose to F5, ocnl 6 for a short time.= 1105 N F3-4 22km -TSRA 5/ACCAST 8/AC RMK: slight rain - large droplet size.= 1200 NW F3 15km -RA RE-TS 1/CB 7/AC T182D163 RMK: I've put in 1 okta CB to take account of the dark mass retreating eastwards, but at no time could the classic Cb 'shape' be detected - the base must have been well above 6000ft. Main Ac base ~ 7000/8000ft, but lifting now and breaking from west; sunshine beginning to reappear. Rainfall from this event (so far): 0.9mm, with short period moderate rain 1115-1140Z. TS ceased ~1130Z, never a major factor in the weather here. Very humid now - not the classic 'clearing' thunderstorm.= 1230 NNW F3 25km RE-RA 1/ACCAST 3/AC RMK: light rain ceased just after midday (Z); now fine/occasionally sunny, but remaining humid.= 1400 NNE F3 40km 15kmW -TS RA 2/CB 5/SC 8/AC T227D164 RMK: light rain began suddenly 1358Z, and within short time to moderate - once again dark/ominous sky to west - odd rumble of distant thunder.= 1500 NNE F3 30km 8000NE -TSRA 2/CB 4/SC 7/AC T196D179 RMK: note dew point - mighty oppressive now with all the additional moisture. A period of moderate rain past hour, now light and can see distinct western edge to Ac, so even with slow movement, should be clear of us within half-hour or so. = -- 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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#8
June 24th 05, 05:58 PM
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[OBS] Bracknell(TF) Fri 24 Jun 2005
Friday, 24 June 2005
BRACKNELL (TF) 1400 NNE F3 40km 15kmW -TS RA 2/CB 5/SC 8/AC T227D164 RMK: light rain began suddenly 1358Z, and within short time to moderate - once again dark/ominous sky to west - odd rumble of distant thunder.= 1500 NNE F3 30km 8000NE -TSRA 2/CB 4/SC 7/AC T196D179 RMK: note dew point - mighty oppressive now with all the additional moisture. A period of moderate rain past hour, now light and can see distinct western edge to Ac, so even with slow movement, should be clear of us within half-hour or so. = 1700 N F2 35km RE-TSRA 3/SC 5/AC 7/AC T198D180 RMK: thunder slowly passed away to the east by about 1610Z, with the light rain finally giving up by 1620Z. Bright sunshine for some time before all that, but within past 15 mins, clouded over again - we're not out of the woods yet; very oppressive with dew point continuing to edge up and a failing wind. Rainfall total since 09Z this morning now 6.5mm, all but about a mm of that falling from the second event above.= -- 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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#9
June 24th 05, 06:57 PM
posted to uk.sci.weather
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[OBS] Bracknell(TF) Fri 24 Jun 2005
Friday, 24 June 2005
BRACKNELL (TF) 0900 SSW F3 30km - 1/ACCAST 5/AC T223D146 RMK: Although Ac Cast. reported, overall the sky has become less threatening - the main Ac is very thin, with about 3 oktas Cirrus above. Strong sunshine - the surface wind highly variable from near calm one minute to F4 within a couple of minutes: highly variable direction too. [ OVERNIGHT DATA (18Z - 09Z): screen min: 16.4 grass min: 14.1 precipitation: NIL other data: The grass smells 'dead' - i.e. the smell you get when you enter a barn of stored hay. ]= 1100 N F4 25km -TS 3/ACCAST 7/AC T214D150 RMK: 'ugly, threatening sky' to the west, assw ACCAST; muffled (?high-level?) thunder heard, but no PPN. Wind rose to F5, ocnl 6 for a short time.= 1105 N F3-4 22km -TSRA 5/ACCAST 8/AC RMK: slight rain - large droplet size.= 1200 NW F3 15km -RA RE-TS 1/CB 7/AC T182D163 RMK: I've put in 1 okta CB to take account of the dark mass retreating eastwards, but at no time could the classic Cb 'shape' be detected - the base must have been well above 6000ft. Main Ac base ~ 7000/8000ft, but lifting now and breaking from west; sunshine beginning to reappear. Rainfall from this event (so far): 0.9mm, with short period moderate rain 1115-1140Z. TS ceased ~1130Z, never a major factor in the weather here. Very humid now - not the classic 'clearing' thunderstorm.= 1230 NNW F3 25km RE-RA 1/ACCAST 3/AC RMK: light rain ceased just after midday (Z); now fine/occasionally sunny, but remaining humid.= 1400 NNE F3 40km 15kmW -TS RA 2/CB 5/SC 8/AC T227D164 RMK: light rain began suddenly 1358Z, and within short time to moderate - once again dark/ominous sky to west - odd rumble of distant thunder.= 1500 NNE F3 30km 8000NE -TSRA 2/CB 4/SC 7/AC T196D179 RMK: note dew point - mighty oppressive now with all the additional moisture. A period of moderate rain past hour, now light and can see distinct western edge to Ac, so even with slow movement, should be clear of us within half-hour or so. = 1700 N F2 35km RE-TSRA 3/SC 5/AC 7/AC T198D180 RMK: thunder slowly passed away to the east by about 1610Z, with the light rain finally giving up by 1620Z. Bright sunshine for some time before all that, but within past 15 mins, clouded over again - we're not out of the woods yet; very oppressive with dew point continuing to edge up and a failing wind. Rainfall total since 09Z this morning now 6.5mm, all but about a mm of that falling from the second event above.= 1800 VRB F1 15km -RA 3/AC 7/AC 8/AS T191D176 RMK: light rain began circa 1715Z, with another 1.1mm. [ DAYTIME DATA (09Z - 18Z): screen max: 23.7 precipitation: 7.6 other data: ending our sequence of =25șC. ]= -- 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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