Subscribe here to receive Text and Email Alerts from the City of Grimes. * Please complete the information below – any field marked with a red asterisk is required. * You can choose to receive voice messages, text messages, and/or email alerts. * Be sure to select the message groups that most interest you. Please note that Polk County Severe Weather Alerts are sent directly from the National Weather Service 24 hours a day, seven days a week. Alerts sent from the City of Grimes will originate from 69310 for text messages, Alerts@grimesiowa.gov and (515)777-1450 for phone calls. Please be sure to save these in your phone under City of Grimes Alerts. *Text "HELP" to 69310 for help registering. *Message and Data rates may apply.