Saturday, October 18, 2008

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 190046
SWODY1
SPC AC 190043

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0743 PM CDT SAT OCT 18 2008

VALID 190100Z - 191200Z

...NO SVR TSTM AREAS FORECAST...

...OREGON/IDAHO...

00Z SOUNDINGS FROM THE PACIFIC NW AND NRN ROCKIES SUGGEST MODESTLY
STEEP LAPSE RATES...ROUGHLY 7 C/KM...ALONG MOISTENING CORRIDOR FROM
ORE INTO WRN MT. THIS BELT OF THICKER CLOUDINESS HAS DEEPER
CONVECTION EMBEDDED WITHIN IT...AND AT TIMES ISOLATED LIGHTNING IS
OBSERVED. THIS TREND SHOULD PERSIST FOR THE NEXT SEVERAL HOURS AS
LARGE SCALE ASCENT IS COINCIDENT WITH JUST ENOUGH INSTABILITY FOR A
FEW THUNDERSTORMS.

..DARROW.. 10/19/2008

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