Flash Flood Warning Issued for Carter, Johnston, Marshall, and Murray Counties in Oklahoma
This alert is no longer in effect.
NOAA issued it on April 16, 2026, 4 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
The National Weather Service has issued a Flash Flood Warning for parts of Oklahoma, with heavy rain expected to cause flooding in affected areas until 10:30 PM CDT on April 15, 2026.
Read this weather record in 30 seconds
- Record type
- Flash Flood Warning
- Affected area
- Southeastern Oklahoma
- Issued
- April 16, 2026
- Issuing authority
- NWS Norman OK
Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.
Record status: historical. It was issued 4 months ago; use the issuing agency's live warning service for current conditions in Southeastern Oklahoma.
Alert Details
A Flash Flood Warning has been issued by the National Weather Service (NWS) Norman OK. It is effective from 7:30 PM CDT until 10:30 PM CDT on April 15, 2026.
Affected Areas
The warning affects Carter County, OK; Johnston County, OK; Marshall County, OK; and Murray County, OK. Specific locations include Dickson, Mannsville, Ravia, Mill Creek, Reagan, Russett, Connerville, Pontotoc, and southeastern Lake Murray.
What You Should Do
Turn around and do not drive through flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Expected Conditions
Thunderstorms are producing heavy rain, with 1 to 2 inches already fallen and an additional 1 to 2 inches possible. This will cause flash flooding of small creeks and streams, urban areas, highways, streets, underpasses, and other poor drainage and low-lying areas.
Timeline
The alert is effective from 7:30 PM CDT on April 15, 2026, and will expire at 10:30 PM CDT on the same day.
Original source: NOAA Official Notice ↗
Related Weather Alerts
All Weather Alerts →Nationwide notices with similar length or severity timing 8
Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (1,045 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to April 16, 2026.
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