NOAA NWS / CAPTURE HISTORY
Tropical Storm Warning issued October 9 at 10:05AM CDT by NWS New Orleans LA
Latest captured source record. This is an archive, not a current warning service.
Open the detailed event record ↗- First tracked
- 2026-10-09 17:11:48.776Z
- Last seen in a feed
- 2026-10-09 18:14:52.349Z
- Source classification
- Severe · Source update
- Issuer / area
- NWS New Orleans LA · Lake Borgne; Terrebonne Bay; Barataria Bay; Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm; Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM; Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM; Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM
- Certainty / urgency
- Likely / Immediate
- Message expiry (not hazard end)
- 2026-10-10T05:15:00.000Z
- Forecast onset / end
- 2026-10-09T15:05:00.000Z / Not supplied
Tropical Storm Warning · Lake Borgne; Terrebonne Bay; Barataria Bay; Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm; Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM; Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM; Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM. Severe; likely; urgency: immediate.
Archived official description
* WHAT...East winds 20 to 30 kt with gusts up to 60 kt and seas 12 to 17 ft. * WHERE...Lake Borgne and all of the bays and open Gulf waters west of the Mississippi River. * WHEN...Tropical Storm force winds possible today. * IMPACTS...Tropical storm force winds and hazardous seas will capsize or damage vessels and reduce visibility.
Instructions in this archived message
Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions.
How the record changed
Only changes captured by this journal are listed; this is not the authority’s complete history. Timestamps distinguish publication from our capture. Missing messages are never treated as cancellations.
baseline · Captured 2026-10-09 17:11:48.776Z
Tropical Storm Warning issued October 9 at 10:05AM CDT by NWS New Orleans LA
Tropical Storm Warning · Lake Borgne; Terrebonne Bay; Barataria Bay; Coastal Waters from Port Fourchon LA to Lower Atchafalaya River LA out 20 nm; Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM; Coastal waters from Port Fourchon Louisiana to Lower Atchafalaya River LA from 20 to 60 NM; Coastal waters from Southwest Pass of the Mississippi River to Port Fourchon Louisiana from 20 to 60 NM. Severe; likely; urgency: immediate.
Source issued/updated 2026-10-09T15:05:00.000Z · Source update
Source for this capture ↗