Thursday, October 7, 2010

Heavy rains threaten more as low nears West Bengal!


METD WEATHER
Akshay Deoras
Severe Weather Forecaster
UPDATE ON THE LOW PRESSURE
THE 12Z THAI MAP HAS SHOWN THAT THE LOW AGAIN HAS BEEN INTENSIFIED TO 998MB! HOWEVER THE SYSTEM HAS LOST ALL ITS SYMMETRIC SHAPE DUE TO THE 10KT+ WIND SHEAR WHICH IS LOW BUT WHEN HELPED WITH ZERO CONVERGENCE AND DIVERGENCE IS EFFECTIVE
LOW TYPICALLY STRENGTHEN DUE TO MOIST AIR MASS FEED WITH LOW LEVEL CIRCULATION INTENSIFICATION WHICH HAPPENS AS MORE MOIST AIR RISES AND THEN COLLIDES WITH COOL AIR RELEASING THE LATENT HEAT
WITH THIS SETUP, PRESSURE WILL RISE ON 8TH OCT BUT I BELIEVE IT WILL STRENGTHEN SOME BEFORE HAVING A COASTAL LANDFALL ON 8TH
SO SYSTEM IS FULL OF SURPRISE

MARK III ALERT CONTINUES NOW IN REMAINING AREAS
MARK III ALERT FOR -

COASTAL ORISSA ( ESP- BALESHWAR,BHADRAK,PARADWIP ETC ON COASTS )
ALERT EXPIRES ON 00HRS,SATURDAY9TH OCT 2010 IST
ALERT FOR STRONG 45-50KM/HR WINDS ALSO

LOW PRESSURE WILL THEN SURGE NORTH-EAST AND MARK III ALERT FOR
SOUTHERN,CENTRAL WEST BENGAL
ALERT EXPIRES ON 12HRS,9TH OCT 2010
ALERT FOR STRONG WINDS ALSO

BANGLADESH-
HEAVY RAINS WILL CONTINUE ON 8TH OCT 2010 AND 9TH OCT 2010
MARK III ALERT ALSO IN EFFECT FROM NOW

DAMAGES IN ORISSA-
Due to strong gales and rains a disel streamer veered off in different direction near Dharma in Orissa.
Heavy rains also reported with gusting winds near the coast



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