Tornado Warning Issued for Lafourche and Terrebonne Parishes, LA
This alert is no longer in effect.
NOAA issued it on July 19, 2026, 5 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 Tornado Warning for northeastern Terrebonne Parish and northwestern Lafourche Parish until 2:45 AM CDT on June 18.
Read this weather record in 30 seconds
- Record type
- Tornado Warning
- Affected area
- southeastern Louisiana
- Issued
- July 19, 2026
- Issuing authority
- NWS New Orleans LA
Tornado warnings are short-window notices for the named area. The issuing office is the authority on whether the warning remains active or has been replaced.
Record status: historical. It was issued 5 weeks ago; use the issuing agency's live warning service for current conditions in southeastern Louisiana.
Alert Details
Tornado Warning issued by NWS New Orleans LA. Effective from 2026-06-18T01:54:00-05:00 until 2026-06-18T02:45:00-05:00. Severity: Extreme. Certainty: Observed. Urgency: Immediate.
Affected Areas
Lafourche Parish, LA and Terrebonne Parish, LA in southeastern Louisiana. Specific areas include northeastern Terrebonne Parish and northwestern Lafourche Parish. Storm was located near Bayou Cane or Houma at issuance, moving northeast at 30 mph.
What You Should Do
TAKE COVER NOW! Move to a basement or an interior room on the lowest floor of a sturdy building. Avoid windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris.
Expected Conditions
Severe thunderstorms capable of producing tornadoes and straight line wind damage. Radar indicated rotation. Max hail size up to 0.75 inches. Flying debris will be dangerous. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely.
Timeline
Alert effective 2026-06-18T01:54:00-05:00 (1:54 AM CDT). Expires 2026-06-18T02:45:00-05:00 (2:45 AM CDT). Storm expected near Houma and Bayou Cane around 2:00 AM CDT and near Lockport, Mathews, and Raceland around 2:20 AM CDT.
Original source: NOAA Official Notice ↗
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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 (1,290 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to July 19, 2026.
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