CHICOPEE, Mass. (WWLP) - The 22News Storm Team has issued a Weather Alert for Sunday afternoon and evening for the potential of strong to severe thunderstorms. A Severe Thunderstorm Watch is in effect in Hampden, Hampshire, Franklin, and Berkshire counties until 7:00 p.m. Sunday evening. Massachusetts rainfall amount exceeds June average Skies will be partly to mostly cloudy on Sunday and there will be the chance for showers and thunderstorms during the afternoon. Some storms could be strong to severe with heavy rain, damaging winds, hail, and frequent lightning. It will be a very warm and humid day with highs in the mid to upper 80s. Showers and storms will end Sunday evening and skies will gradually clear out overnight. Lows will be around 60 degrees. We'll have a mix of sun and clouds on Monday with a slight chance for an afternoon shower or thunderstorm. Highs will be around 80 degrees. Tuesday will give some much-needed sunshine with highs in the low to mid-80s. Close Thanks for signing up! Watch for us in your inbox. Subscribe Now Weather Alerts SIGN UP NOW Weather News What is the difference between a Severe Thunderstorm Watch and Warning? How does hail grow to the size of golf balls and even grapefruit? The science behind this destructive weather phenomenon WEATHER ALERT: Severe thunderstorms in western Massachusetts Sunday Tropical Storm Beryl forecast to become a major hurricane as it approaches the southeast Caribbean WWLP-22News, an NBC affiliate, began broadcasting in March 1953 to provide local news, network, syndicated, and local programming to western Massachusetts. Watch the 22News Digital Edition weekdays at 4 p.m. on WWLP.com.