道格拉斯县已经更新了龙卷风警报。
The tornado watch has been updated to a tornado warning for residents in Douglas County.
美国预报员平均能提前13分钟发出龙卷风警报。
Forecasters in the United States can give an average warning time of 13 minutes before a tornado hits.
星期一阿拉巴马州发布罕见的冬季龙卷风警报。
Rare winter tornado warnings were issued in Alabama on Monday.
应用推荐