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Buongiorno
Estofex
Storm Forecast
Valid: Sun 13 Jun 2010 06:00 h UTC to Mon 14 Jun 2010 06:00 h UTC
A Level 1 was issued for North Central Italy ...
Mainly for large Hail and severe Wind Gusts
and to a lesser extent for Tornadoes
and excessive Rainfall ...
Ahead of the frontal boundary instability is forecast
to be roughly in a range of 1000 J / kg - 2000 J / kg ...
Strong winds at upper levels lead to a region
with 15 m / s - 20 m / s deep layer shear
over North Italy and Slovenia and most 00 UTC soundings
from Italy indicate some veering with height ...
Due to the EML which overspreads most parts of SE / E Europe
the airmass is strongly capped and initiation should be expected
in the late afternoon / evening hours when an upper vort max
approaches North Italy ...
Some storms will tend to become isolated supercells
with a threat of large hail and severe wind gusts ...
Even though LLS is not very strong an isolated tornado is not ruled out
Estofex
Storm Forecast
Valid: Sun 13 Jun 2010 06:00 h UTC to Mon 14 Jun 2010 06:00 h UTC
A Level 1 was issued for North Central Italy ...
Mainly for large Hail and severe Wind Gusts
and to a lesser extent for Tornadoes
and excessive Rainfall ...
Ahead of the frontal boundary instability is forecast
to be roughly in a range of 1000 J / kg - 2000 J / kg ...
Strong winds at upper levels lead to a region
with 15 m / s - 20 m / s deep layer shear
over North Italy and Slovenia and most 00 UTC soundings
from Italy indicate some veering with height ...
Due to the EML which overspreads most parts of SE / E Europe
the airmass is strongly capped and initiation should be expected
in the late afternoon / evening hours when an upper vort max
approaches North Italy ...
Some storms will tend to become isolated supercells
with a threat of large hail and severe wind gusts ...
Even though LLS is not very strong an isolated tornado is not ruled out
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