Disaster Warnings | State of Missouri: Emergency Management Agency
Eligibility
No Restrictions
Required documents
No Documentation Required
Hours
24 Hours
To access this service, contact:
573-526-9100
Voice·
Main
Websitehttps://sema.dps.mo.gov
Languages
English
Application process
To sign up, visit www.nixle.com
Fees
No Fees
Service area
State of Missouri
To protect the lives and property of all Missourians when major disasters threaten public safety in any city, county or region of Missouri. SEMA responds to two types of disasters, natural and manmade. Natural disasters are major snow and/or ice storms, floods, tornadoes and/or severe weather, as well as the threat of a serious earthquake along Missouri's New Madrid Fault. Man made disasters, also known as technological emergencies, may include hazardous material incidents, nuclear power plant accidents and other radiological hazards. SEMA is also responsible for developing a State Emergency Operations Plan which coordinates the actions of Missouri State government departments and agencies in the event of any emergency requiring use of State resources and personnel. Services include state offices of emergency services, disaster warnings, general disaster preparedness information, and community disaster service center/hotlines.
AKA
SEMA
Last Assured
01/15/2026
What's Here
Providing organization
STATE OF MISSOURI EMERGENCY MANAGEMENT AGENCY
To protect the lives and property of all Missourians when major disasters threaten public safety in any city, county or region of Missouri. SEMA responds to two types of disasters, natural and manmade. Natural disasters are major snow and/or ice storms, floods, tornadoes and/or severe weather, as well as the threat of a serious earthquake along Missouri's New Madrid Fault. Manmade disasters, also known as technological emergencies, may include hazardous material incidents, nuclear power plant accidents and other radiological hazards. SEMA is also responsible for developing a State Emergency Operations Plan which coordinates the actions of Missouri State government departments and agencies in the event of any emergency requiring use of State resources and personnel.
AKA
SEMA