Severe thunderstorms are expected to affect between 5 and 10 percent of the area. A moderate risk indicates the possibility of a significant severe weather episode. See high risk, slight risk, convective outlook.
MODERATE RISK (OF SEVERE THUNDERSTORMS)
Meaning of MODERATE RISK (OF SEVERE THUNDERSTORMS) in English
Weather and meteorology English vocabulary. Английский словарь погоды и метеорологии . 2012