Thursday, 07 December 2006
BRACKNELL (TAWFIELD)
0900 SW F3 30km - 1/CU 6/CI T082D048
RMK: tr Cu/Sc~015/020, 1Sc~050, 1Ac~120, 6Ci~250+.
[ OVERNIGHT DATA (18Z - 09Z):
screen min: 06.3 grass min: 03.8 precipitation: 8.3 [24hr total: 08.3
mm]
other data: lengthy periods moderate/heavy rain from midnight to 0730Z:
a particularly sharp squall/heavy rain ~0645/0650Z, presumably on the
frontal passage. Minima occurred early yesterday evening; overnight
maximum (also 24hr maximum) was 11.2°C ]=
1200 WSW F4 50km 10kmNW SHRA 3/CB 3/CI T086D044
RMK: 3Cb~010/015, 2Ac~080, 3Ci~220/250. Slight thunderstorm, with
moderate or heavy rain, between 1015 & 1045Z; probably on the southern
edge of the significant storm that tracked west-to-east at that time and
from which reports of significant hail etc., have been seen. Rainfall
here since 09Z 2.0mm=

1800 WSW F4 35km - T067D032
RMK: [CAVOK / SKC]. If it was light, there would undoubtedly be distant
Sc and/or Cu to be seen, but certainly overhead nothing evident.
[ DAYTIME DATA (09Z - 18Z):
screen max: 10.5 precipitation: 3.9
other data: very squally winds this afternoon though nothing extreme
noted here.
The anomaly (wrt 1971-2000 data) on mean 24hr temperature for the first
7 days of this month is ~+3.7degC; the larger contribution came from the
24hr minima, with an anomaly ~+4degC. ]=

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