Monday, September 3, 2007

DAY1SVR: Day 1 Convective Outlook

ACUS01 KWNS 040047
SWODY1
SPC AC 040044

DAY 1 CONVECTIVE OUTLOOK
NWS STORM PREDICTION CENTER NORMAN OK
0744 PM CDT MON SEP 03 2007

VALID 040100Z - 041200Z

..NO SVR TSTM AREAS FORECAST...

..PARTS OF NRN MN AND INTO NRN WI/WRN UPPER MI/WRN LK SUPERIOR...
ELEVATED CONVECTION ONGOING ACROSS PARTS OF THIS AREA SHOULD PERSIST
THIS EVENING WITHIN ZONE OF WARM ADVECTION N OF WARM FRONT EXTENDING
FROM NWRN MN SEWD INTO SERN WI. WITH 70 KT WNWLY MID-LEVEL JET
STREAK FROM SRN MANITOBA ACROSS SRN ONTARIO/LK SUPERIOR/LK
HURON...SHEAR IS SUFFICIENT FOR ORGANIZED UPDRAFTS.
HOWEVER...EVENING RAOBS FROM INL AND GRB REVEALED MINIMAL
INSTABILITY...AND WITH LITTLE POTENTIAL FOR FURTHER DESTABILIZATION
EVIDENT...NO MORE THAN A LOW-END THREAT FOR MARGINAL HAIL IS
ANTICIPATED.

.GOSS.. 09/04/2007

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