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Old May 11th 04, 04:09 PM posted to uk.sci.weather
Nigel Paice Nigel Paice is offline
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First recorded activity by Weather-Banter: Jan 2004
Posts: 654
Default (WR) Romsey... thunder

Subject: (WR) Romsey... thunder

Update to our thunderstorm (seems to be on the sea breeze front)

SYNOP 11/1450Z
03/// 41557 62306 10183 20130 40205 52010 71722 86900
333 83920 85825=

METAR 11/1450Z
EG// 111450Z 23006KT 7000 TS SCT020CB BKN025TCU 18/13
Q//// WHT=

Details:

wind... 230deg 6kt (SW'ly force 2... was NNE'ly before).
visibility... 7km (towards storms).
weather... thunderstorm (no rain).
clouds... 3 oktas CB capillatus, base 2000ft
5 oktas CU congestus base 2500ft.
air temp... 18.3C.
dew point... 13.0C.
RH... 71%.
sea level pressure... 1020.5mb (rising slowly).

beaufort letters since 1435Z... ctlo.

additional notes... thunderstorm to the east decaying but a new cell is
developing to the southwest... 3 rumbles so far.
I believe the sea breeze convergence zone to
be a trigger for these storms.

More later (perhaps),

Nigel.