Platte, MO
Platte County in Missouri has 11 FEMA disaster declarations on record covering 1965–2019, most recently Severe Storms, Straight-Line Winds, and Flooding on May 20, 2019 (DR-4435). Its flood risk grade is A (Low risk), ranking #697 of 3,277 U.S. counties, with 9 NFIP flood insurance claims totaling $98,245 in payouts. Flood risk is relatively low compared to the national average.
FEMA Disaster Declarations in Platte County
The 11 most recent federally declared disasters affecting Platte County, MO (1965–2019). Total declarations on record: 11.
| Declared | Incident Type | Title | FEMA Disaster # |
|---|---|---|---|
| May 20, 2019 | Flood | Severe Storms, Straight-Line Winds, and Flooding | DR-4435 |
| Aug 12, 2011 | Flood | Flooding | DR-4012 |
| Jun 30, 2011 | Flood | Flooding | DR-3325 |
| Sep 10, 2005 | Hurricane | Hurricane Katrina Evacuation | DR-3232 |
| Jul 9, 1993 | Flood | Severe Storms & Flooding | DR-995 |
| May 24, 1990 | Flood | Severe Storms & Flooding | DR-867 |
| Jun 21, 1984 | Flood | Severe Storms & Flooding | DR-713 |
| Sep 14, 1977 | Flood | Severe Storms & Flooding | DR-538 |
| Jun 10, 1974 | Flood | Severe Storms & Flooding | DR-439 |
| Nov 1, 1973 | Flood | Severe Storms & Flooding | DR-407 |
| Jul 27, 1965 | Flood | Severe Storms & Flooding | DR-203 |
Score Breakdown
The composite score of 14 is calculated from four weighted factors. See our methodology for details.
Other Counties in Missouri
| County | Grade | Score | Claims | Disasters |
|---|---|---|---|---|
| St. Louis | A | 13 | 251 | 11 |
| Andrew | A | 13 | 7 | 10 |
| Atchison | A | 12 | 2 | 9 |
| Carroll | A | 12 | 6 | 8 |
| Holt | A | 12 | 39 | 9 |
| Ray | A | 12 | 0 | 9 |
More Counties in Missouri
Frequently Asked Questions
How many FEMA disaster declarations does Platte County, MO have?
Platte County, MO has 11 federal disaster declarations on FEMA record (1965–2019). The 5 most recent are: Severe Storms, Straight-Line Winds, and Flooding (declared May 20, 2019, DR-4435); Flooding (declared Aug 12, 2011, DR-4012); Flooding (declared Jun 30, 2011, DR-3325); Hurricane Katrina Evacuation (declared Sep 10, 2005, DR-3232); Severe Storms & Flooding (declared Jul 9, 1993, DR-995). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.
What is the flood risk grade for Platte County, MO?
Platte County is graded A (composite score 14/100, low risk). It ranks #697 of 3,277 U.S. counties for flood risk in our scoring model. The grade combines NFIP claims density (40%), disaster frequency (25%), claim severity (20%), and year-over-year trend (15%).
How many NFIP flood insurance claims have been filed in Platte County?
9 NFIP flood insurance claims have been filed in Platte County, MO, totaling $98,245 in payouts. The average claim is $10,916. Source: FEMA FimaNfipClaims v2 dataset.
Has Platte County, MO had any recent flood disasters?
Yes. The most recent FEMA declaration affecting Platte County was Severe Storms, Straight-Line Winds, and Flooding on May 20, 2019 (DR-4435). The county has 11 declared disasters in the OpenFEMA record covering 1965–2019.
The this entity record above pulls directly from FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims. What follows is the per-entity context — how this entity sits in the broader U.S. flood risk, NFIP claims, and disaster declarations distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. ZIPs, counties, and states. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: FEMA OpenFEMA datasets, 2026.