NWS Discussion Comment

Winter Weather Discussion

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Frank2
Category 5
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Posts: 4061
Joined: Mon Jul 25, 2005 12:47 pm

NWS Discussion Comment

#1 Postby Frank2 » Wed Jan 26, 2011 3:24 pm

Perhaps this interesting comment (in bold) qualifies for the "Talkin' Tropics" thread, too (lol), though it shows how an unexpected weather event can cause even short-term model forecasts to be incorrect:

AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE NEW YORK NY
122 PM EST WED JAN 26 2011

.SYNOPSIS...
LOW PRESSURE TRACKS FROM THE CAROLINA COAST TO THE MID ATLANTIC
COAST TODAY. THIS LOW WILL INTENSIFY THIS AFTERNOON AND TONIGHT AS
IT CONTINUES MOVING NORTHEAST...PASSING EAST OF CAPE COD ON
TONIGHT AND INTO THE NORTHERN ATLANTIC ON THURSDAY. HIGH PRESSURE
BUILDS IN FOR FRIDAY FOLLOWED BY A WEAK ALBERTA CLIPPER PASSING BY
ON SATURDAY.

&&

.NEAR TERM /UNTIL 6 PM THIS EVENING/...
WHOLESALE UPDATE TO NEAR TERMS GRIDS TO ACCOUNT FOR MUCH QUICKER
DEVELOPMENT OF HEAVY PRECIP. LIKELY CAUSE FOR POOR MODEL HANDLING
WAS DUE TO PROLIFIC CONVECTION OVER THE GULF...INTERRUPTING MODEL
HANDLING OF SUB TROPICAL MOISTURE FEED.
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