Wind UNK kt near Sioux Center, Sioux, IA. Several large tree branches down across town ranging from 5 inches in diameter to as large as 13 inches in diameter. (FSD)
Geographic Context
This weather event occurred near Sioux City (approximately 67 km away) in United States, an area that experiences a range of natural hazards.
Event Assessment
This event is a weather event classified as medium severity. Calamity.live has classified it as "medium" severity with a severity value of 45. The computed Calamity Score is 16 out of 100, suggesting contained impact at this time. The primary scoring components are: intensity (35), historical (18). Data for this event was sourced from spc, one of the 250 scientific monitoring sources aggregated by Calamity.live.
Regional Monitoring Context
United States has a documented history of weather events. Monitoring for weather events in the region relies on a combination of ground-based sensors, satellite remote sensing, and official reporting from national agencies. The frequency and severity of such events are tracked over time to support risk assessment and emergency preparedness.
Event Data
| Type | Weather |
| Severity | medium |
| Severity Value | 45 |
| Calamity Score | 16 / 100 |
| Confidence | 62% |
| Coordinates | 43.0800, -96.1700 |
| Nearest City | Sioux City (67 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-30T02:45:00.000Z |
| Source | https://www.spc.noaa.gov/climo/reports/today.html |
Score Breakdown
Technical Details
| ReportType | wind |
| Speed | UNK |
| Location | Sioux Center |
| County | Sioux |
| State | IA |
| Comments | Several large tree branches down across town ranging from 5 inches in diameter to as large as 13 inches in diameter. (FSD) |
| Iem TypeSummary | D |
| Iem Unit | |
| Iem City | Sioux Center |
| Iem County | Sioux |
| Iem State | IA |
| Iem Wfo | FSD |
| Iem Remark | Several large tree branches down across town ranging from 5 inches in diameter to as large as 13 inches in diameter. |
| MergedSources | [{"id":"iem_G_42.980_-96.170_1782802500000","source":"iem","severity":"low","severityValue":25,"timestamp":1782802500000,"latitude":42.98,"longitude":-96.17},{"id":"iem_G_43.080_-96.170_1782802260000","source":"iem","severity":"low","severityValue":25,"timestamp":1782802260000,"latitude":43.08,"longitude":-96.17},{"id":"iem_G_43.040_-96.200_1782787500000","source":"iem","severity":"low","severityValue":25,"timestamp":1782787500000,"latitude":43.04,"longitude":-96.2},{"id":"iem_G_43.050_-96.140_1782787560000","source":"iem","severity":"low","severityValue":25,"timestamp":1782787560000,"latitude":43.05,"longitude":-96.14},{"id":"iem_D_43.080_-96.170_1782787500000","source":"iem","severity":"low","severityValue":25,"timestamp":1782787500000,"latitude":43.08,"longitude":-96.17}] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Calamity.live data shows a weather event with CalamityScore 16/100, near Sioux City (United States), based on data from spc. Source: Calamity.live, a platform aggregating real-time data from 197 scientific monitoring sources.