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Displaying AFOS PIL: SWODY1 Product Timestamp: 1993-06-23 06:22 UTC
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000 ACUS1 KMKC 230622 MKC AC 230700 CONVECTIVE OUTLOOK...REF AFOS NMCGPH94O VALID 231200 - 241200Z REF WW 478...VALID UNTIL 0800Z. THERE IS A MDT RISK OF SVR TSTMS THIS AFTN AND EVE OVR PTNS OF NCNTRL/NWRN KS...MUCH OF CNTRL/ERN NEB...SERN SD...NWRN IA...AND PARTS OF SRN MN...TO THE RGT OF A LN FM OMA CNK RSL 10 W GLD MHN HON AXN MSP OMA. THERE IS A SLGT RISK OF SVR TSTMS TO THE RGT OF A LN FM CMX MSN BRL SZL END DHT AKO MHN 10 W GLD RSL CNK OMA MSP AXN HON FAR 60 NNE TVF. GEN TSTMS ARE FCST TO THE RGT OF A LN FM ELP RTN COS EGE EVW TWF S80 FCA BIL RAP JMS 60 N GFK ...CONT...APN AZO IND 30 S SDF GSO ECG. UPR LOW OVR SRN ALBERTA IS PROGD TO MOV SLOWLY EWD THRU FCST PD...WHILE SERIES OF SHRTWV TROFS ROTATE ACRS ROCKIES AND INTO CNTRL/NRN PLAINS. SFC LOW CURRENTLY OVR ERN CO IS FCST MOV INTO NWRN KS AND DPN BY AFTN...WITH SFC CDFNT XTNDG NWD FROM LOW ACRS CNTRL NEB INTO WRN MN. ACTIVE CNVTN OVR CO/NEB/SD/MN ATTM POSES FCST PROBLEM FOR WED...BUT PRIND ACTIVITY WILL MOV EWD AND WKN DURG MORN HRS ALLOWING AMS TO RECOVER ACRS THIS RGN. TEMPS IN THE 80S AND DWPNTS IN THE MID 60S ALG/AHD OF FRONT WILL COMBINE WITH WEAK MID LVL COOLING...RESULTING IN A MDTLY UNSTBL AMS WITH LI/S OF -4 TO -8 FROM SWRN MN INTO NWRN KS. SVR TSTMS ARE XPCD TO DVLP INVOF SFC LOW/CDFNT OVR NWRN KS AND SWRN NEB...WITH FURTHER DVLPMT XPCD NEWD INTO SD/MN. SLY LOW LVL FLOW OF 30KTS COUPLED WITH INCRG WSWLY MID LVL FLOW WILL PRVD SUF DIR/SPD SHEAR FOR SUPERCELLS AND PSBL TORNADOES OVR MDT RISK RGN WED AFTN AND EVE. AMS FURTHER S OVR SWRN/CNTRL KS IS XPCD TO BE EXTREMELY UNSTBL BY AFTN WITH LI/S OF -8 TO -12 AND CAPE VALUES AOA 4000 J/KG. HOWEVER...STG MID LVL CAP AND WEAK UPR DYNAMICS SHUD LIMIT TSTM DVLPMT UNTIL LATE EVE AND OVNGT PD WHEN MID LVL COOLING MOVES ACRS RGN. MDLS AGREE ON SHIFTING STGR UVVS SEWD INTO NRN OK BY THU MORN...WITH STG/ISOLD SVR CNVTN LIKELY WITH THIS FEATURE. MID LVL FLOW WILL BE RATHER WEAK ACRS SRN KS/TX PNHDL/NRN OK...THUS TDMGG WINDS AND LARGE HAIL SHUD BE PRIMARY THREAT. WIDESPREAD MOIST/UNSTBL AMS OVR SERN PTNS OF U.S. WILL PRVD PTNL FOR ISOLD AFTN TSTMS...BUT MINIMAL UPR SUPPORT AND WEAK WIND FIELDS WILL PRECLUDE ORGANIZED SVR ACTIVITY. ..HART.. 06/23/93