Saturday, March 10, 2012

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 110057
SWODY1
SPC AC 110055

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0655 PM CST SAT MAR 10 2012

VALID 110100Z - 111200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
AN UPPER LOW CURRENTLY OVER NM WILL CONTINUE ON A SLOW NEWD TRACK
THROUGH THE END OF THE PERIOD...WHILE FARTHER NW A TROUGH CONTINUES
TO APPROACH THE PAC NW COAST.

AT THE SURFACE...A COLD FRONT WILL MOVE SEWD ACROSS THE PAC NW AHEAD
OF THE ADVANCING UPPER TROUGH...WHILE TROUGHING PERSISTS ACROSS THE
HIGH PLAINS IN LEE OF THE MOUNTAINS. ELSEWHERE...HIGH PRESSURE WILL
LINGER ACROSS THE ERN HALF OF THE CONUS.

...SRN PLAINS...
BROAD ZONE OF WARM ADVECTION ACROSS TX/OK WILL CONTINUE TO SUPPORT
WIDESPREAD RAIN AND EMBEDDED THUNDERSTORMS...WITH LIGHTNING LIKELY
TO BE MOST WIDESPREAD ACROSS TX...WHERE SLIGHTLY GREATER ELEVATED
INSTABILITY EXISTS. CONVECTION WILL SPREAD EWD/NEWD WITH TIME...AS
THE NM UPPER LOW MOVES INTO THE HIGH PLAINS.

...ELSEWHERE...
STORMS HAVE DIMINISHED ACROSS S FL...WITH SHOWERS NEAR AND OFF THE E
COAST LIKELY TO PRODUCE ONLY A FEW STRIKES AT BEST. ELSEWHERE...A
COUPLE OF LIGHTNING STRIKES PERSIST ACROSS NRN NM/SRN CO ON THE NRN
FRINGE OF THE UPPER LOW...BUT SHOULD DIMINISH THIS EVENING.

..GOSS.. 03/11/2012

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