Flash Flood Warning Issued for Baton Rouge and Surrounding Louisiana Parishes

Source: NOAA · Southeastern Louisiana

This alert is no longer in effect.

NOAA issued it on May 8, 2026, 3 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.

A Flash Flood Warning is in effect for several parishes in southeastern Louisiana, including Baton Rouge, due to heavy rainfall from thunderstorms until 3:30 PM CDT.

Read this weather record in 30 seconds

Record type
Flash Flood Warning
Affected area
Southeastern Louisiana
Issued
May 8, 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 3 months ago; use the issuing agency's live warning service for current conditions in Southeastern Louisiana.

Flash Flood Warning in Southeastern Louisiana

Alert Details

The National Weather Service in New Orleans has issued a Flash Flood Warning, effective from 12:19 PM CDT until 3:30 PM CDT on May 8, 2026.

Affected Areas

This warning affects Ascension, East Baton Rouge, Iberville, Livingston, Tangipahoa, and West Baton Rouge parishes in Louisiana. Specific locations include Baton Rouge, Zachary, Baker, Denham Springs, Plaquemine, Port Allen, Oak Hills Place, St. Gabriel, Walker, Addis, Brusly, Livingston, French Settlement, Albany, Rosedale, Port Vincent, Springfield, Shenandoah, Central, and Old Jefferson. It also impacts Interstate 10 in Louisiana between mile markers 142 and 172, Interstate 12 between mile markers 1 and 34, and Interstate 110 between mile markers 1 and 8.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Expected Conditions

Thunderstorms are producing heavy rain, with 1.5 to 2.5 inches of rain already fallen and an expected rainfall rate of 1 to 2 inches in 1 hour. This will cause flash flooding in small creeks and streams, urban areas, highways, streets, underpasses, and other poor drainage and low-lying areas.

Timeline

The alert is effective from 12:19 PM CDT on May 8, 2026, and expires at 3:30 PM CDT on the same day.

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?
A Flash Flood Warning is in effect for several parishes in southeastern Louisiana, including Baton Rouge, due to heavy rainfall from thunderstorms until 3:30 PM CDT.
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 Southeastern 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.