hail: 3
Reports for Union, IA
- Severe Thunderstorm Warning issued July 25 at 9:49PM CDT until July 25 at 10:30PM CDT by NWS Sioux Falls SD — Jul 26, 2026
- Severe Thunderstorm Warning issued July 25 at 9:26PM CDT until July 25 at 10:00PM CDT by NWS Sioux Falls SD — Jul 26, 2026
- Severe Thunderstorm Warning issued July 25 at 8:42PM CDT until July 25 at 9:30PM CDT by NWS Sioux Falls SD — Jul 26, 2026