Mount Rushmore National Memorial, South Dakota
Regional Weather Alerts
Alert: | Flood Watch |
Area(s): | Beadle; Kingsbury; Brookings |
Effective: | 21apeor34ap -> 22aaeor0aa |
Onset: | 21apeor0ap -> 22aaeor0aa |
Severity: | Severe |
Certainty: | Possible |
Urgency: | Future |
Issued By: | NWS Sioux Falls SD on 21apeor34ap |
Headline: | Flood Watch issued August 21 at 3:34PM CDT until August 22 at 10:00AM CDT by NWS Sioux Falls SD |
Description: |
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of east central South Dakota, including the following counties, Beadle, Brookings and Kingsbury. * WHEN...From 7 PM CDT this evening through Friday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Confidence is increasing in multiple rounds of storms with heavy rainfall rates tracking through the region overnight into Friday morning. - Stay up to date with the latest river observations and forecasts at: www.water.noaa.gov |
Alert: | Flood Watch |
Area(s): | Spink; Clark; Codington; Grant; Hamlin; Deuel |
Effective: | 21apeor29ap -> 22aaeor0aa |
Onset: | 21apeor0ap -> 22aaeor0aa |
Severity: | Severe |
Certainty: | Possible |
Urgency: | Future |
Issued By: | NWS Aberdeen SD on 21apeor29ap |
Headline: | Flood Watch issued August 21 at 3:29PM CDT until August 22 at 10:00AM CDT by NWS Aberdeen SD |
Description: |
* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of northeast South Dakota, including the following counties, Clark, Codington, Deuel, Grant, Hamlin and Spink. * WHEN...From 7 PM CDT this evening through Friday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Multiple rounds of storms are possible this afternoon, evening and through the overnight. Most of this area soils are already saturated. - http://www.weather.gov/safety/flood |
Alert: | Heat Advisory |
Area(s): | Stanley; Hughes; Jones; Lyman |
Effective: | 21apeor33ap -> 21apeor0ap |
Onset: | 21apeor0ap -> 21apeor0ap |
Severity: | Moderate |
Certainty: | Likely |
Urgency: | Expected |
Issued By: | NWS Aberdeen SD on 21apeor33ap |
Headline: | Heat Advisory issued August 21 at 12:33PM CDT until August 21 at 8:00PM CDT by NWS Aberdeen SD |
Description: |
* WHAT...Heat index values up to 100 expected. * WHERE...Hughes, Jones, Lyman, and Stanley Counties. * WHEN...Until 8 PM CDT /7 PM MDT/ this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. |
Alert: | Flood Warning |
Area(s): | Brookings, SD |
Effective: | 21aaeor58aa |
Onset: | 21aaeor58aa -> 22apeor0ap |
Severity: | Severe |
Certainty: | Observed |
Urgency: | Immediate |
Issued By: | NWS Sioux Falls SD on 21aaeor58aa |
Headline: | Flood Warning issued August 21 at 9:58AM CDT by NWS Sioux Falls SD |
Description: |
...The Flood Warning continues for the following river in South Dakota... Big Sioux River near Bruce affecting Brookings County. Big Sioux River near Estelline affecting Hamlin and Brookings Counties. * WHAT...Moderate flooding is occurring. * WHERE...Big Sioux River near Bruce. * WHEN...Until further notice. * IMPACTS...At 10.5 feet, 198th Street and 199th Street between 466th and 467th avenues are flooded, as is 202nd Street between 465th and 467th avenues, and 465th Avenue between 203rd and 204th streets. * ADDITIONAL DETAILS... - At 8:45 AM CDT Thursday the stage was 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 AM CDT Thursday was 10.2 feet. - Forecast...No forecast is available for this location. - Flood stage is 8.0 feet. - Stay up to date with the latest river observations and forecasts at: www.water.noaa.gov |
Alert: | Flood Warning |
Area(s): | Brookings, SD; Hamlin, SD |
Effective: | 21aaeor58aa |
Onset: | 21aaeor58aa -> 22apeor0ap |
Severity: | Severe |
Certainty: | Observed |
Urgency: | Immediate |
Issued By: | NWS Sioux Falls SD on 21aaeor58aa |
Headline: | Flood Warning issued August 21 at 9:58AM CDT by NWS Sioux Falls SD |
Description: |
...The Flood Warning continues for the following river in South Dakota... Big Sioux River near Bruce affecting Brookings County. Big Sioux River near Estelline affecting Hamlin and Brookings Counties. * WHAT...Minor flooding is occurring. * WHERE...Big Sioux River near Estelline. * WHEN...Until further notice. * IMPACTS...At 1645.5 feet, widespread flooding of agricultural lands begins. * ADDITIONAL DETAILS... - At 9:00 AM CDT Thursday the stage was 1644.9 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 AM CDT Thursday was 1645.2 feet. - Forecast...No forecast is available for this location. - Flood stage is 1644.0 feet. - Stay up to date with the latest river observations and forecasts at: www.water.noaa.gov |
Alert: | Flood Warning |
Area(s): | Brown, SD |
Effective: | 21aaeor57aa |
Onset: | 21aaeor57aa -> 22apeor0ap |
Severity: | Severe |
Certainty: | Observed |
Urgency: | Immediate |
Issued By: | NWS Aberdeen SD on 21aaeor57aa |
Headline: | Flood Warning issued August 21 at 9:57AM CDT by NWS Aberdeen SD |
Description: |
...The Flood Warning continues for the following rivers in South Dakota... James River At Columbia affecting Brown County. .For sites with a river forecast, the forecast includes precipitation through the next 24 hours. Any future precipitation could affect the forecasts. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...James River at Columbia. * WHEN...Until further notice. * IMPACTS...At 15.0 feet, Significant amounts of agricultural lands are flooded. * ADDITIONAL DETAILS... - At 9:00 AM CDT Thursday the stage was 15.1 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 AM CDT Thursday was 15.2 feet. - Forecast...The river is expected to rise to a crest of 15.5 feet Sunday evening. - Flood stage is 13.0 feet. - http://www.weather.gov/safety/flood |