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Flood Advisory

◍ Atoka, OK · USA · updated 8/21/2026, 2:21:00 PM
⏱ In effect until 11:15 AM UTC-5
Severity score
45/100
Confidence
High
Why this matters

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...South Central Atoka County in southeastern Oklahoma... * WHEN...Until 1115 AM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 921 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Bet

Key stats
Severity
Minor
Certainty
Likely
Urgency
Expected
Timeline
  1. Flood Advisory
    8/21/2026, 2:21:00 PM
    Flood Advisory issued August 21 at 9:21AM CDT until August 21 at 11:15AM CDT by NWS Norman OK
Sources & attribution
OfficialNWS NWS Norman OKupdated 8/21/2026, 2:21:00 PM
⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.