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中度恶劣
Cold Weather Advisory issued January 20 at 2:46AM CST until January 21 at 9:00AM CST by NWS Des Moines IA描述
* WHAT...Very cold wind chills of 20 below to 30 below zero expected. * WHERE...Portions of central, south central, southeast, and southwest Iowa. * WHEN...From 6 PM this evening to 9 AM CST Tuesday. * IMPACTS...The dangerously cold wind chills as low as 20 below zero could cause frostbite on exposed skin in as little as 30 minutes.
说明
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves.
紧迫预期
确定大概
生效于1月21日周二 上午0:00
失效于1月21日周二 下午3:00