056 
FPUS3 KFSD 010822 COR
SFDFSD

SOUTH DAKOTA/NORTHWEST IOWA/SOUTHWEST MINNESOTA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SIOUX FALLS SD
315 AM CDT TUE JUL 1 1997

SCENARIO SETTING UP FOR PSBL SVR WX OUTBREAK ESPEC OVR ERN HALF OF
FA AS STRONG UPPER TROF PUNCHES E INTO THE CNTRL DAKOTAS BY 00Z.
DYNAMICS ARE ALL THERE AND THIS SYSTEM IS VERY SPRINGLIKE IN ITS
FEATURES. UNBELIVABLE COLD AIR ALOFT ALONG WITH A VERY STRONG JET.
UPPER DIFLUEENCE IN PLACE ALNG WITH A STRONG MID LEVEL DRY PUNCH.
ANY STORMS THAT DO DEVELOP LATER TODAY WL LIKELY BECOME SVR. WILL HIT
FCST WORDING HARD AND SAY SVR LIKELY IN FCST E. ONLY THING THAT CUD
KILL IT IS THE MCS OVR NEB WITH RAIN COOLED AIR MOVG N. FEEL STRENGTH
OF SYS WL OVERCOME THIS BY ERLY AFTN. FURTHER W...COLD AIR ALOFT WL
CONT TO AID INSTABIL BEHIND FNT TO TRIGGER SCT RW/TRW. MUCH COOLER AIR
OVR STATE TONIGHT AND WED. WITH SUCH COLD AIR ALOFT WUD EXPCT SCT
RW BEHIND FNT TONIGHT AND WED ESECP NCNTRL AND NE AS LLM DOES NOT MOVE
OUT FAST AS WRAPS ARND SFC LOW VERY SIMILAR TO A SPRING STORM.
....AFTER TALKING TO RAP WL GO WITH HIGH WND INSTEAD OF ADVY...

.FSD...HIGH WND WRNG LATE MORN THRU AFTN WRN SD