Saturday, 19 August 2006
BRACKNELL (TAWFIELD)
0900 SSW F3-4 35km - 1/CB T182D143
RMK: 1Cb cap & cal (also, same base, Cu con), all distant but
confirming the vigour of the instability this morning. 2Cu med~020,
2Ci~200/220 (probably ex-Cb activity from elsewhere), also Ci~280+.
Total cloud amount 3 oktas - strong sunshine.
[ OVERNIGHT DATA (18Z - 09Z):
screen min: 14.0 grass min: 12.6 precipitation: 0.2 [24hr total: 02.2
mm]
other data: sporadic rain early hours. ]=
1400 SSW F3-4 50km 9000W VCSH 2/CB 3/CI T209D141
RMK: Wind ocnl F5. 2Cb cap~025, 1Cu con~028, 3Ci~220/250. We've had
some showers, but only just into the 'moderate' category (so far!)=

1800 SSW F3 45km - 1/CB 3/CI T193D116
RMK: 1Cb (with and without anvils / part of a menacing bank of cloud
coming up from the west), 1Cu hum (local)~035, 2Ac (part of angry bank
in west)~100, 1Ac~120, 3Ci (dense / ex-Cb)~250/280, other Cirrus above.=
[ DAYTIME DATA (09Z - 18Z):
screen max: 21.9 precipitation: tr
other data: Despite the short, sharp shower early afternoon, only a
'trace' in the gauge. ]=

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Bracknell (Wooden Hill/Tawfield), Berkshire, UK
NGR: SU 854 667 Elev: 80m
Lat: 51° 23' 30'' N: Long: 00° 46' 28'' W