DES MOINES, Iowa—The National Weather Service in Des Moines has updated the High Wind Watch that was issued Monday and affected much of Iowa to a High Wind Warning. A High Wind Warning means sustained winds of 40 mph for one hour of more and/or frequent gusts of at lest 58 mph are expected in the next 36 hours.
URGENT - WEATHER MESSAGE National Weather Service Des Moines IA 409 AM CST Tue Dec 14 2021 ...HIGH WIND WARNING IN EFFECT FROM NOON WEDNESDAY TO MIDNIGHT CST WEDNESDAY NIGHT... * WHAT...West to Southwest 30 to 40 mph with gusts of 60 to 70 mph expected. * WHERE...Much of Iowa. * WHEN...From noon Wednesday to midnight CST Wednesday night. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. (contributed information, NWS)