096 WWUS34 KSTL 190039 SVSSTL ILZ059-190045- SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE ST LOUIS MO 736 PM CDT TUE JUL 18 2000 ...THE TORNADO WARNING FOR CENTRAL MACOUPIN COUNTY HAS EXPIRED... AT 736 PM CDT...WEATHER SERVICE DOPPLER RADAR INDICATED THAT THE THUNDERSTORM WHICH PROMPTED THE WARNING HAS WEAKENED...AND NO LONGER POSES A TORNADO THREAT AT THIS TIME. HOWEVER...STRONG THUNDERSTORMS ARE BEGINNING TO REFORM IN SOUTHERN MACOUPIN COUNTY...AND A TORNADO WATCH IS IN EFFECT. PEOPLE IN SOUTHERN MACOUPIN COUNTY SHOULD REMAIN ON THE LOOKOUT...AND KEEP IN MIND THAT THUNDERSTORMS CAN RAPIDLY BECOME SEVERE...AND PRODUCE TORNADOES...WITH LITTLE OR NO ADVANCE WARNING. TRUETT