Assertion: thunderstorm | /r/HasProperty | common
Facets:
value: during strong storms
type: TEMPORAL
value: very
type: DEGREE
Source sentences:
text: Even though thunderstorms are common, they are still dramatic events with intense rain, hail, wind, lightning, thunder, and even tornadoes.
text: Normal 'garden variety' thunderstorms (just like the ones in spring and summer) are very common during the winter months in the United States, particularly in the southern half of the country east of the Rockies.
text: Thunderstorms are common among the snowy peaks of very high mountain ranges (such as the Himalayas and the Alps) during strong storms.
text: Such thunderstorms are common in mid-summer and usually last no more than an hour.