Tuesday, November 9, 2010

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 091557
SWODY1
SPC AC 091557

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0957 AM CST TUE NOV 09 2010

VALID 091630Z - 101200Z

...NO SVR TSTM AREAS FORECAST...

...PACIFIC NW COAST...
A SHORT WAVE TROUGH APPROACHING THE BRITISH COLUMBIA/PACIFIC NW
COAST AND ASSOCIATED FORCED ASCENT IN EXIT REGION OF 100 KT JET
STREAK AT 500 MB WILL SUPPORT SCATTERED SHOWERS THIS
AFTERNOON/EVENING. AS MID-LEVEL LAPSE RATES STEEPEN WITH 500 MB
TEMPS FALLING TO AROUND -28 DEG C...A FEW TSTMS WILL BE POSSIBLE.

...CO ROCKIES/HIGH PLAINS...
A FEW AREAS OF RELATIVELY SHALLOW CONVECTION ARE EXPECTED TO
ACCOMPANY A SHORT WAVE TROUGH CURRENTLY CROSSING THE CNTRL/SRN
ROCKIES. LIMITED BUOYANCY SUGGESTS THE THREAT FOR LIGHTNING SHOULD
BE MINIMAL /AOB 10 PERCENT PROBABILITY/.

..GRAMS/HALES.. 11/09/2010

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