Saturday, October 15, 2011

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 151534
SWODY1
SPC AC 151532

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
1032 AM CDT SAT OCT 15 2011

VALID 151630Z - 161200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
A CLOSED UPPER LOW OVER ERN ONTARIO WILL GRADUALLY DRIFT NEWD. COLD
TEMPERATURES ALOFT AND STEEP LOW-MID LEVEL LAPSE RATES/VERY WEAK
INSTABILITY WILL BE SUFFICIENT FOR CHARGE SEPARATION AND OCCASIONAL
LIGHTNING STRIKES ACROSS THE NORTHEAST. FARTHER WEST...ZONAL FLOW
AND SUBTLE LOW-MID LEVEL MOISTENING WILL BE SUFFICIENT FOR
OCCASIONAL THUNDERSTORMS OVER THE HIGHER TERRAIN AS STEEPER LAPSE
RATES TO THE S GLANCE PORTIONS OF THE PACIFIC NORTHWEST AND
INTERMOUNTAIN WEST.

..HURLBUT/HART.. 10/15/2011

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