Sioux Falls, South Dakota
Regional Weather Alerts
| Alert: | Freeze Warning |
| Area(s): | Harding; Northern Perkins; Southern Perkins |
| Effective: | 2025-10-05 @ 2:03 pm -> 2025-10-06 @ 10:00 am |
| Onset: | 2025-10-06 @ 2:00 am -> 2025-10-06 @ 5:15 am |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Rapid City SD on 2025-10-05 @ 2:03 pm |
| Headline: | Freeze Warning issued October 5 at 1:03PM MDT until October 6 at 9:00AM MDT by NWS Rapid City SD |
| Description: |
* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...Harding, Northern Perkins, and Southern Perkins. * WHEN...From 1 AM to 9 AM MDT Monday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. |
| Alert: | Flood Warning |
| Area(s): | Brown, SD; Spink, SD |
| Effective: | 2025-10-03 @ 8:54 am |
| Onset: | 2025-10-03 @ 8:54 am -> 2025-10-06 @ 5:00 pm |
| Severity: | Severe |
| Certainty: | Observed |
| Urgency: | Immediate |
| Issued By: | NWS Aberdeen SD on 2025-10-03 @ 8:54 am |
| Headline: | Flood Warning issued October 3 at 8:54AM CDT by NWS Aberdeen SD |
| Description: |
...The Flood Warning continues for the following rivers in South Dakota... James River near Stratford affecting Spink and Brown Counties. .For sites with a river forecast, the forecast includes precipitation through the next 48 hours. Any future precipitation could affect the forecasts. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...James River near Stratford. * WHEN...Until further notice. * IMPACTS...At 14.0 feet, Significant amounts of agricultural lands begin flooding. At 16.0 feet, 137th Street and 140th Street are flooded. * ADDITIONAL DETAILS... - At 8:45 AM CDT Friday the stage was 15.2 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 AM CDT Friday was 15.2 feet. - Forecast...The river is expected to a crest at 15.2 feet this afternoon. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood |