| Event | Flood Warning |
| Severity | Severe |
| Urgency | Expected |
| Certainty | Likely |
| Area | Lyman, SD |
| Effective | 7/4/2026, 7:03:00 PM CDT |
| Expires | 7/5/2026, 1:00:00 AM CDT |
Flood Warning issued July 4 at 7:03PM CDT until July 5 at 1:00AM CDT by NWS Aberdeen SD
Details
* WHAT…Flooding caused by excessive rainfall is expected.
* WHERE…East Central Lyman County in central South Dakota…
* WHEN…Until 100 AM CDT.
* IMPACTS…Flooding of rivers, creeks, streams, and other low-lying
and flood-prone locations is imminent or occurring.
* ADDITIONAL DETAILS…
– At 702 PM CDT, Doppler radar indicated heavy rain due to
thunderstorms. Flooding is ongoing or expected to begin shortly
in the warned area. Between 1 and 2 inches of rain have fallen.
– Additional rainfall amounts of 1 to 2 inches are possible in the
warned area.
– Some locations that will experience flooding include…
Oacoma.
– http://www.weather.gov/safety/flood
Instructions
Turn around, don’t drown when encountering flooded roads. Most flood
deaths occur in vehicles.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
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