| Summary | By WFO | Watches | ||||||
|---|---|---|---|---|---|---|---|---|
| Type | US | IA | ARX | DVN | DMX | OAX | FSD | US |
| Tornado | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Svr Tstorm | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Flash Flood | 3 | 0 | 0 | 0 | 0 | 0 | 0 | --- |
ARX = LaCrosse, WI DVN = Davenport, IA DMX = Des Moines, IA OAX = Omaha, NE FSD = Sioux Falls, SD
SVR+TOR Warnings Issued: 12 Verified: 3 [25.0%] Polygon Size Versus County Size [36.3%] Average Perimeter Ratio [16.1%] Percentage of Warned Area Verified (15km) [5.7%] Average Storm Based Warning Size [1506 sq km] Probability of Detection(higher is better) [1.00] False Alarm Ratio (lower is better) [0.75] Critical Success Index (higher is better) [0.25]