Alert archive / Mississippi / River Flood Warnings in 2026

River Flood Warning 55, NWS New Orleans, LA

May 29, 2026Harrison County, Mississippi

NWS New Orleans, LA issued this river flood warning at May 29, 2026, 6:59 AM CDT for Harrison County, Mississippi. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: May 29, 2026, 6:59 AM CDT (11:59 UTC)
Expired: May 29, 2026, 2:49 PM CDT
In force: 8 hr
Issued by: NWS New Orleans, LA
Area: Storm-based polygon
Flood severity: Minor

County Harrison County, MS

The radar

The Mobile radar (KMOB), 86 km from the middle of the area, began a volume at 12:01 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The river

Written for the forecast point Tchoutacabouffa River near D Iberville (DIBM6). The gauge peaked at 8.30 ft at May 29, 2026, 10:00 AM CDT.

Action stage: 8 ft
Minor stage: 8 ft
Moderate stage: 15 ft
Major stage: 18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02480590, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

The local office's own words before this river flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS New Orleans, LA wrote its last area forecast discussion before this river flood warning went out at May 28, 6:36 PM CDT, 12 hours 23 minutes earlier.

Area forecast discussion, May 28, 6:36 PM CDT, 12 hours 23 minutes before

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The office that day

Everything else NWS New Orleans, LA issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 28, 8:12 PM CDT	River Flood Warning	LIX	Saint Tammany	13 hr

Nearby

River Flood Warnings in Mississippi, 2026 Every river flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive; the gauge from the NWS water service and the USGS.