Missouri, 2003
The year's recorded storm events, federal disaster declarations and flood insurance claims.
NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders.
Events by hazard
Includes events recorded by forecast zone. The state's yearly total for 2003 was 2,530 against 1,962 in 2002.
Counties with the most recorded events
Notable events
| Date | County | Event type | Magnitude | Property damage | Deaths | Injuries |
|---|---|---|---|---|---|---|
| 4 May 2003 | Lawrence | Tornado | F3 | $27,500,000 | 5 | 33 |
| 4 May 2003 | Camden | Tornado | F3 | $5,000,000 | 4 | 27 |
| 4 May 2003 | Cedar | Tornado | F3 | $40,000,000 | 3 | 37 |
| 3 Jul 2003 | Forecast zone | Heat | — | — | 2 | 25 |
| 4 May 2003 | Jasper | Tornado | F3 | $21,200,000 | 2 | 15 |
| 4 May 2003 | Dallas | Tornado | F3 | $3,800,000 | 2 | 10 |
| 17 Aug 2003 | Jackson | Heat | — | — | 2 | — |
| 14 Jul 2003 | Randolph | Heat | — | — | 2 | — |
| 15 Aug 2003 | Forecast zone | Heat | — | — | 1 | 18 |
| 4 May 2003 | Greene | Tornado | F3 | $14,700,000 | 1 | 12 |
| 4 May 2003 | Barton | Tornado | F4 | $13,000,000 | 1 | 10 |
| 4 May 2003 | Christian | Tornado | F3 | $5,100,000 | 1 | 3 |
| 21 Aug 2003 | Cass | Thunderstorm Wind | 70 mph | $150,000 | 1 | 2 |
| 3 Jul 2003 | Ste. Genevieve | Heat | — | — | 1 | 2 |
| 15 Aug 2003 | Forecast zone | Heat | — | — | 1 | 1 |
| 15 Apr 2003 | Jackson | Strong Wind | 35 mph | — | 1 | — |
| 6 May 2003 | Jefferson | Flash Flood | — | — | 1 | — |
| 9 May 2003 | Monroe | Heavy Rain | — | — | 1 | — |
| 4 Jul 2003 | Saline | Heat | — | — | 1 | — |
| 9 Jul 2003 | Jackson | Heat | — | — | 1 | — |
| 26 Jul 2003 | Clay | Heat | — | — | 1 | — |
| 3 Jul 2003 | Forecast zone | Heat | — | — | — | 42 |
| 4 May 2003 | Clay | Tornado | F4 | $31,000,000 | — | 13 |
| 15 Aug 2003 | St. Francois | Heat | — | — | — | 9 |
| 15 Aug 2003 | Washington | Heat | — | — | — | 9 |
| 3 Jul 2003 | St. Charles | Heat | — | — | — | 8 |
| 3 Jul 2003 | Franklin | Heat | — | — | — | 7 |
| 10 May 2003 | Lewis | Tornado | F2 | $5,000,000 | — | 6 |
| 4 May 2003 | Clay | Tornado | F2 | $60,000,000 | — | — |
| 15 Aug 2003 | Boone | Heat | — | — | — | 6 |
| 15 Aug 2003 | Crawford | Heat | — | — | — | 6 |
| 3 Jul 2003 | St. Francois | Heat | — | — | — | 4 |
| 6 May 2003 | Cape Girardeau | Tornado | F3 | $12,000,000 | — | 2 |
| 4 May 2003 | Platte | Tornado | F4 | $32,000,000 | — | — |
| 21 Aug 2003 | Henry | Thunderstorm Wind | 70 mph | $5,000 | — | 3 |
| 18 Jul 2003 | St. Louis city | Thunderstorm Wind | 63 mph | — | — | 3 |
| 3 Jul 2003 | Boone | Heat | — | — | — | 3 |
| 6 May 2003 | Pettis | Tornado | F0 | $2,000 | — | 2 |
| 15 Aug 2003 | Franklin | Heat | — | — | — | 2 |
| 9 May 2003 | Cass | Tornado | F1 | $1,000,000 | — | 1 |
Up to 40 events with deaths, injuries, damage of $50,000 or more, or a tornado rating, ranked by deaths, injuries and damage.
Federal disaster declarations in 2003
| Declared | Number | Type | Incident | Title | Counties |
|---|---|---|---|---|---|
| 6 May 2003 | DR-1463 | Major disaster | Severe Storm | Severe Storms, Tornadoes, And Flooding | 76 |
Flood insurance claims with a 2003 date of loss
190 NFIP claims, 143 of them paid, for $2,447,431.
Sources: NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 (1 Oct 2026); OpenFEMA NfipClaims v3 (8 Sep 2026). Built 1 Oct 2026.