Flash Flood Warning issued for St. Tammany LA, Hancock and Pearl River MS
This alert is no longer in effect.
NOAA issued it on June 18, 2026, 2 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.
NWS New Orleans has issued a Flash Flood Warning for parts of southeastern Louisiana and southern Mississippi until 6:30 PM CDT on June 1.
Read this weather record in 30 seconds
- Record type
- Flash Flood Warning
- Affected area
- Southeastern Louisiana and Southern Mississippi
- Issued
- June 18, 2026
- Issuing authority
- NWS New Orleans LA
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 2 months ago; use the issuing agency's live warning service for current conditions in Southeastern Louisiana and Southern Mississippi.
Alert Details
A Flash Flood Warning has been issued by the National Weather Service in New Orleans LA. The alert is effective from June 1 at 3:27 PM CDT until June 1 at 6:30 PM CDT.
Affected Areas
The warning covers Northeastern St. Tammany Parish in southeastern Louisiana, Northern Hancock County in southern Mississippi, and Southern Pearl River County in southern Mississippi. Specific locations that will experience flash flooding include Picayune and Mcneil.
What You Should Do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads.
Expected Conditions
Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.
Timeline
The Flash Flood Warning is in effect from 3:27 PM CDT on June 1, 2026, until 6:30 PM CDT on June 1, 2026.
Original source: NOAA Official Notice ↗
Related Weather Alerts
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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 (1,058 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to June 18, 2026.
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