771 WWUS35 KSGF 041100 SPSSGF KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-041800- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SPRINGFIELD MO 600 AM CDT FRI MAY 4 2001 ...A CHANCE OF STRONG THUNDERSTORMS AND LOCALLY HEAVY RAINFALL TODAY THROUGH SUNDAY... SCATTERED THUNDERSTORMS WILL DEVELOP TODAY FROM SOUTHEAST KANSAS TO CENTRAL MISSOURI...OR MAINLY NORTH OF A SPRINGFIELD TO ROLLA LINE. THE MODERATELY UNSTABLE AIRMASS COULD SUPPORT A FEW STRONG THUNDERSTORMS CAPABLE OF PRODUCING FREQUENT LIGHTNING...SMALL HAIL...AND VERY HEAVY RAINFALL. SPOTTER ACTIVATION IS NOT EXPECTED THROUGH TONIGHT. .EXTENDED OUTLOOK... THE THREAT OF STRONG OR SEVERE THUNDERSTORMS WILL INCREASE OVER THE WEEKEND IN ADVANCE OF AN APPROACHING STORM SYSTEM. ATMOSPHERIC CONDITIONS WILL BECOME MORE FAVORABLE FOR SEVERE THUNDERSTORM DEVELOPMENT SATURDAY NIGHT AND SUNDAY. SPOTTERS AND EMERGENCY MANAGERS SHOULD MONITOR THE LATEST WEATHER INFORMATION FROM THE NATIONAL WEATHER SERVICE IN SPRINGFIELD DURING THIS WEEKEND. FOSTER  771 WWUS35 KSGF 041100 SPSSGF KSZ073-097-101-MOZ055>058-066>071-077>083-088>098-101>106-041800- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE SPRINGFIELD MO 600 AM CDT FRI MAY 4 2001 ...A CHANCE OF STRONG THUNDERSTORMS AND LOCALLY HEAVY RAINFALL TODAY THROUGH SUNDAY... SCATTERED THUNDERSTORMS WILL DEVELOP TODAY FROM SOUTHEAST KANSAS TO CENTRAL MISSOURI...OR MAINLY NORTH OF A SPRINGFIELD TO ROLLA LINE. THE MODERATELY UNSTABLE AIRMASS COULD SUPPORT A FEW STRONG THUNDERSTORMS CAPABLE OF PRODUCING FREQUENT LIGHTNING...SMALL HAIL...AND VERY HEAVY RAINFALL. SPOTTER ACTIVATION IS NOT EXPECTED THROUGH TONIGHT. .EXTENDED OUTLOOK... THE THREAT OF STRONG OR SEVERE THUNDERSTORMS WILL INCREASE OVER THE WEEKEND IN ADVANCE OF AN APPROACHING STORM SYSTEM. ATMOSPHERIC CONDITIONS WILL BECOME MORE FAVORABLE FOR SEVERE THUNDERSTORM DEVELOPMENT SATURDAY NIGHT AND SUNDAY. SPOTTERS AND EMERGENCY MANAGERS SHOULD MONITOR THE LATEST WEATHER INFORMATION FROM THE NATIONAL WEATHER SERVICE IN SPRINGFIELD DURING THIS WEEKEND. FOSTER