Thursday, April 4, 2013

DAY3SVR: Nws Storm Prediction Center Norman Ok

ACUS03 KWNS 040617
SWODY3
SPC AC 040616

DAY 3 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0116 AM CDT THU APR 04 2013

VALID 061200Z - 071200Z

...NO SVR TSTM AREAS FORECAST...

...SYNOPSIS...
A RELATIVELY ZONAL FLOW REGIME WILL EXIST ACROSS THE CONUS ON SAT
WITH ONLY WEAK LOW-AMPLITUDE SHORTWAVES AFFECTING THE CNTRL STATES.
WITH RISING HEIGHTS OVER THE SERN U.S...SLY SURFACE FLOW WILL ALLOW
LOW LEVEL MOISTURE TO RETURN NWD ACROSS THE PLAINS...WITH 40S TO
LOWER 50S F DEWPOINTS ADVECTED NEWD INTO THE MID/UPPER MS VALLEY.
VERY WEAK INSTABILITY IS FORECAST TO DEVELOP FROM OK INTO WI AND
LOWER MI OVERNIGHT WITH ISOLATED CONVECTION POSSIBLE...BUT SEVERE
STORMS ARE UNLIKELY.

..JEWELL.. 04/04/2013

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