Thursday, November 18, 2010

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 190029
SWODY1
SPC AC 190027

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0627 PM CST THU NOV 18 2010

VALID 190100Z - 191200Z

...NO SVR TSTM AREAS FORECAST...

...WA/ORE COAST...

VERY STEEP LAPSE RATES HAVE OVERSPREAD THE WA/ORE COAST PER UIL/SLE
SOUNDINGS...SFC-3KM VALUES ON THE ORDER OF 7-8 C/KM. MUCAPE AT SLE
IS FAIRLY SIGNIFICANT THIS EVENING...UPWARDS OF 400
J/KG...SUGGESTING CONVECTIVE POTENTIAL WILL CONTINUE DURING THE
OVERNIGHT HOURS...ESPECIALLY ALONG SECONDARY SFC TROUGH AS IT PIVOTS
INLAND AFTER 06Z. OTHERWISE...HAVE EXTENDED THUNDER THREAT TO
INCLUDE ALL OF COASTAL ORE.

..DARROW.. 11/19/2010

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