SWODY1
SPC AC 310017
DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0717 PM CDT TUE MAR 30 2010
VALID 310100Z - 311200Z
...NO SVR TSTM AREAS FORECAST...
AN UPPER-LEVEL LOW OFF THE COAST OF SRN NEW ENGLAND WILL MOVE VERY
SLOWLY NEWD TONIGHT AS AN UPPER-LEVEL RIDGE BUILDS ACROSS THE MS
VALLEY. IN THE WRN STATES...SOUTHWEST FLOW WILL BECOME FIRMLY
ESTABLISHED AS A BROAD MID-LEVEL JET MOVES INTO THE NRN ROCKIES. ON
THE NRN EDGE OF THE MID-LEVEL JET...MID-LEVEL LAPSE RATES ARE STEEP
WHICH COMBINED WITH STRONG LARGE-SCALE ASCENT SHOULD BE SUFFICIENT
FOR ISOLATED THUNDERSTORMS THIS EVENING ACROSS SRN MT AND NRN WY
WITH DEVELOPMENT POSSIBLE LATER IN THE NRN PLAINS. ISOLATED
THUNDERSTORMS WILL ALSO BE POSSIBLE ALONG THE COASTS OF NRN CA...ORE
AND WA. NONE OF THE CONVECTION IS EXPECTED TO REACH SEVERE LIMITS
ACROSS THE CONUS TONIGHT.
..BROYLES.. 03/31/2010
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