Flash Flood Warning for Lafourche and Terrebonne Parishes, LA
This alert is no longer in effect.
NOAA issued it on July 26, 2026, 4 weeks 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 North Central Lafourche Parish and Northeastern Terrebonne Parish until 6:30 PM CDT June 20.
Read this weather record in 30 seconds
- Record type
- Flash Flood Warning
- Affected area
- Southeastern Louisiana
- Issued
- July 26, 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 4 weeks ago; use the issuing agency's live warning service for current conditions in Southeastern Louisiana.
Alert Details
Flash Flood Warning issued by NWS New Orleans LA. Effective from 3:28 PM CDT June 20, 2026, until 6:30 PM CDT June 20, 2026. Alert type code: FFW.
Affected Areas
North Central Lafourche Parish and Northeastern Terrebonne Parish in southeastern Louisiana. Specific locations include Houma, Lockport, Mathews, Raceland, Bayou Cane and Gray.
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. Between 1 and 2 inches of rain have fallen, with additional rainfall amounts of 1 to 3 inches possible. Flash flooding is ongoing or expected to begin shortly.
Timeline
The warning is in effect from 3:28 PM CDT until 6:30 PM CDT on June 20, 2026.
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 (877 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to July 26, 2026.
Frequently Asked Questions
Common questions about this NWS weather alert.