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Flood Watch issued September 28 at 5:30PM CDT until September 29 at 3:00AM CDT by NWS Aberdeen SD

7.0
45.2127°N, 100.6631°W·US-SD
Started 3h ago
NWS flood alerts data as of
Event Details
Typeflood
Severity7.0
Statusactive
Location45.2127°N, 100.6631°W (SD)
Started2026-09-28T22:30:00+00:00
Last Updated2026-09-29T02:20:53.915+00:00
Sourcenoaa_ahps
Source URLapi.weather.gov
Confidence1.00
Impact Analysis

No impact zones are drawn for this event, so there is no population or structure estimate.

Historical Comparison
2008 DEWEY County, SOUTH DAKOTA Flood68% match

Flood in SOUTH DAKOTA, 13km from current event, $75K in recorded damage

DEWEY County, SOUTH DAKOTADamage: $75K
2019 WALWORTH County, SOUTH DAKOTA Flood67% match

Flood in SOUTH DAKOTA, 33km from current event, $292K in recorded damage

WALWORTH County, SOUTH DAKOTADamage: $292K
2023 POTTER County, SOUTH DAKOTA Flood67% match

Flood in SOUTH DAKOTA, 33km from current event, $150K in recorded damage

POTTER County, SOUTH DAKOTADamage: $150K

Historical comparison based on peril type, geography, and severity. Past events do not predict future outcomes.

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Related
Dewey County, SD disaster historyAll US hazard profilesScoring methodology

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