Flood Warning Issued for St. Tammany Parish, Louisiana

Source: NOAA · St. Tammany Parish, Louisiana

This alert is no longer in effect.

NOAA issued it on July 17, 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 Flood Warning for rivers in St. Tammany Parish due to expected minor flooding from Wednesday afternoon through Thursday afternoon.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
St. Tammany Parish, Louisiana
Issued
July 17, 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 5 weeks ago; use the issuing agency's live warning service for current conditions in St. Tammany Parish, Louisiana.

Alert Details

A Flood Warning has been issued by the National Weather Service in New Orleans LA. The alert was sent at 8:17PM CDT on June 16, 2026, and is in effect from Wednesday afternoon to Thursday afternoon.

Affected Areas

The warning covers St. Tammany Parish, Louisiana, including the Tchefuncte River above U.S. Highway 190 Near Covington, the Bogue Falaya River at Camp Covington, and the Bogue Falaya River at Boston St in Covington.

What You Should Do

Turn around, don't drown when encountering flooded roads. At 20.0 feet, water will invade Camp Tchefuncte's parking lot and vehicles must be removed to higher ground. Residents should closely monitor forecasts for changes.

Expected Conditions

Minor flooding is forecast. The Tchefuncte River is expected to rise above flood stage (20.0 feet) to a crest of 20.5 feet early Thursday morning. The Bogue Falaya River is also forecast to experience minor flooding.

Timeline

The warning is effective from 4:45PM CDT Wednesday, June 17, 2026, through 2:00PM CDT Thursday, June 18, 2026. Additional rises are possible due to heavy rainfall from Potential Tropical Cyclone 1.

Original source: NOAA Official Notice ↗

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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.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS New Orleans has issued a Flood Warning for rivers in St. Tammany Parish due to expected minor flooding from Wednesday afternoon through Thursday afternoon.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects St. Tammany Parish, Louisiana. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.