WeatherCondition.isolatedThunderstorms Thunderstorms covering less than 1/8 of the forecast area. Declarationcase isolatedThunderstorms See AlsoGetting precipitation propertiesWeatherCondition.drizzleWeatherCondition.heavyRainWeatherCondition.rainWeatherCondition.sunShowersWeatherCondition.scatteredThunderstormsWeatherCondition.strongStormsWeatherCondition.thunderstorms