
Missouri Floodplain User's Portal
Working with you to save lives and reduce flood risk.

Floodplain Management Program
Your best resource for NFIP guidance in Missouri.
Visit the Missouri Floodplain Management Program home page to find a variety of resources and education opportunities including, but not limited to:
- Technical Bulletins and NFIP Guidance
- Floodplain Management Forms
- Floodplain Development Permit
- “No-Rise” Certificate
- Elevation Certificate
- Floodproofing Certificate
- Tools of Floodplain Management Workshop Registration
- Lunch & Learn Series
- 2020-2021 Quick Guide
- Floodplain Team Contact Information
Conference Information and Registration
Learn, connect, and expand your network within the floodplain community.
MfSMA
The Missouri Floodplain and Stormwater Managers Association, Inc. (MfSMA) is a non-profit organization of professionals involved in floodplain and stormwater management within the State of Missouri. Membership in the association is comprised of local and state government officials, engineers, land surveyors, insurance agents, mortgage lenders, and other private industries or individuals engaged in the management of floodplains or stormwater. Each year this association sponsors an annual conference and various traveling seminars. Click here to view upcoming meeting and event information.
ASFPM
The Association of State Floodplain Managers (ASFPM) is a non-profit scientific and educational organization that's dedicated to reducing flood loss across the nation. With more than 120 speakers and 1,200 participants, ASFPM is recognized for organizing the largest and most comprehensive national floodplain management conference that community, state, and federal floodplain managers attend year after year. For this reason, you will also find that many consulting firms and product vendors associated with floodplain management take part in this conference as well. The 2024 ASFPM 48th Annual Conference took place June 23-27, 2024 in Salt Lake City, Utah. Next year's conference, the 2025 ASFPM 49th Annual Conference, will occur May 18-22, 2025 in New Orleans, Louisiana.
Draft Maps
Working alongside our communities to develop tomorrow's maps.
The MOSEMA Outreach Website allows you to view your county's current project status and draft maps. After each flood study review meeting, we strongly encourage you, as local community officials, stakeholders, engineers, etc., to view these maps and leave a comment anywhere that you believe we should revise. Keep in mind that all comments are public and can be viewed by anyone. A link to the technical guidance and general overview of the web map content is available on the splash screen. Questions or feedback about the MOSEMA Outreach Website should be directed to Erika Stanley .
Missouri SEMA Outreach Website
Project Data Submissions
Got Data?
Collecting pre-existing data early on in the floodplain mapping project will not only help us utilize our resources more effectively, but it will also provide our communities with the most accurate floodplain maps. This data can include anything from local aerial photography to detention/retention basin designs. Submissions with files larger than 10MB will need to upload the data to either a CD or USB-compatible drive and mail it to Sydney Roberts at P.O. Box 116, 2302 Militia Drive, Jefferson City, MO 65102. All other submissions may fill out the form below.
Project Data Submission Form (Floodplain Engineering Checklist)
HEC-RAS Model Requests
A time and expense solution for local stakeholders.
Floodplain models that are developed as part of your community's mapping project are the foundational building blocks for many other uses including, but not limited to, regulating building permits, land development plans, transportation projects, channel improvements, detention/retention projects, mitigation projects, comprehensive planning projects, and stormwater improvement projects. Using these models as base models for other projects will save both time and money for our local stakeholders. Fill out the form below to submit a request. Please be aware that model requests may take up to 30 days to complete.
HEC-RAS Model Request Form
Project Outreach
Keeping you informed on the latest changes.
SEMA’s goal is to communicate often with local communities on the status of their floodplain mapping projects. Projects will typically have lifecycles spanning 2-5 years and keeping track of where each county is along its lifecycle is key to communication. Communications are sent out to local communities and stakeholders on a quarterly basis via email. It is important that we are notified when contact information changes at any time throughout your county's remapping process to ensure that all local communities and stakeholders receive an update. If you have not received or would like a copy of your county's project outreach communications, please contact Sydney Roberts .
Project Documentation
Your county's project documents all in one convenient location.
Community stakeholders and other interested parties will be able to visit the MOSEMA Outreach Drive to view current project documentation at any time. Below is a list of records that you may find in your county's folder:
- Project Management Plans
- Meeting Presentations and/or Recordings
- Modeling Methods and Extent Maps
- Meeting Agenda
- Meeting Minutes
- Meeting Attendance Records
Questions?
Reach out to us!
For floodplain engineering and mapping questions, please contact either Sydney Roberts , Patrick Lower , or Jacob Wornson.
For additional SEMA contact information, click here .