Severe Thunderstorm Warning
Severe Thunderstorm Warning issued August 29 at 5:44PM MDT until August 29 at 6:15PM MDT by NWS Rapid City SD
Geographic Context
This weather event occurred near Rapid City (approximately 123 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 50. The computed Calamity Score is 22 out of 100, suggesting contained impact at this time. The primary scoring components are: historical (80), intensity (35). Data for this event was sourced from noaa, one of the 196 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 | 50 |
| Calamity Score | 22 / 100 |
| Confidence | 71% |
| Coordinates | 43.3100, -102.1400 |
| Nearest City | Rapid City (123 km) |
| Impact Tier | minor |
| Timestamp | 2026-08-29T23:44:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bennett, SD; Jackson, SD; Oglala Lakota, SD |
| Headline | Severe Thunderstorm Warning issued August 29 at 5:44PM MDT until August 29 at 6:15PM MDT by NWS Rapid City SD |
| Expires | 2026-08-29T18:15:00-06:00 |
| SenderName | NWS Rapid City SD |
| HasExactCoords | true |
| Spc ReportType | wind |
| Spc Speed | 58 |
| Spc Location | 13 W Oglala |
| Spc County | Oglala Lakota |
| Spc State | SD |
| Spc Comments | (UNR) |
| Iem TypeSummary | G |
| Iem Magnitude | 55 |
| Iem Unit | mph |
| Iem City | 3 ESE Pine Ridge |
| Iem County | Oglala Lakota |
| Iem State | SD |
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 22/100, near Rapid City (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 196 scientific monitoring sources.