Alert archive / Mississippi / River Flood Warnings in 2026

River Flood Warning 47, NWS New Orleans, LA

May 25, 2026Saint Tammany Parish, Louisiana; Hancock County, Pearl River County, Mississippi

NWS New Orleans, LA issued this river flood warning at May 25, 2026, 1:06 PM CDT for Saint Tammany Parish, Louisiana; Hancock County, Pearl River County, Mississippi. It took effect at May 25, 2026, 2:10 PM CDT. It was in force for 7 days.

The area

The counties it named.

The facts

Issued: May 25, 2026, 1:06 PM CDT (18:06 UTC)
In effect from: May 25, 2026, 2:10 PM CDT
Expired: Jun 1, 2026, 4:03 AM CDT
In force: 7 days
Issued by: NWS New Orleans, LA
Area: Storm-based polygon
Flood severity: Minor

Counties Saint Tammany Parish, LA, Hancock County, MS, Pearl River County, MS

The river

Written for the forecast point Pearl River near Pearl River (PERL1). The gauge peaked at 15.10 ft at May 27, 2026, 7:00 PM CDT.

Action stage: 12 ft
Minor stage: 14 ft
Moderate stage: 17 ft
Major stage: 18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 02492600, 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 25, 12:50 PM CDT, 16 minutes earlier.

Area forecast discussion, May 25, 12:50 PM CDT, 16 minutes before

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In the hours before

Local storm report, May 25, 10:11 AM CDT, 2 hours 55 minutes before

Preliminary Local Storm Report
National Weather Service New Orleans LA
1011 AM CDT Mon May 25 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1011 AM     Flash Flood      4 SW East New Orleans   30.01N 89.97W
05/25/2026                   Orleans            LA   Public

            Street flooding along Old Gentilly Rd
            according to Streetwise NOLA.

&&

JZ

Local storm report, May 25, 11:06 AM CDT, 2 hours before

Preliminary Local Storm Report
National Weather Service New Orleans LA
1106 AM CDT Mon May 25 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1035 AM     Marine Tstm Wind 77 S Venice             28.17N 89.23W
05/25/2026  M54 MPH          GMZ572             LA   AWOS

            AWOS station KCYD Miss Canyon 807 recorded a
            wind gust of 54mph or 47kt.

&&

JZ

Local storm report, May 25, 11:21 AM CDT, 1 hour 45 minutes before

Preliminary Local Storm Report
National Weather Service New Orleans LA
1121 AM CDT Mon May 25 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1055 AM     Marine Tstm Wind 76 SSE Venice           28.23N 88.99W
05/25/2026  M70 MPH          GMZ575             LA   AWOS

            AWOS station KGLX Mississippi Canyon 724
            measured a peak wind gust of 70mph or 61kt.

&&

JZ

Local storm report, May 25, 12:24 PM CDT, 42 minutes before

Preliminary Local Storm Report
National Weather Service New Orleans LA
1224 PM CDT Mon May 25 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1223 PM     Flash Flood      3 NE Kiln               30.45N 89.41W
05/25/2026                   Hancock            MS   Law Enforcement

            Portions of Firetower Rd and Old Joe Moran
            Rd impassable due to flash flooding with
            barricades blocking the road.

&&

JZ

Local storm report, May 25, 12:30 PM CDT, 36 minutes before

Preliminary Local Storm Report
National Weather Service New Orleans LA
1230 PM CDT Mon May 25 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1229 PM     Flash Flood      3 WNW Kiln              30.43N 89.48W
05/25/2026                   Hancock            MS   Law Enforcement

            Multiple portions of Kiln-Picayune Rd
            impassable with barricades blocking them per
            Hancock County SO.

&&

JZ

Local storm report, May 25, 12:32 PM CDT, 34 minutes before

Preliminary Local Storm Report
National Weather Service New Orleans LA
1232 PM CDT Mon May 25 2026

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1232 PM     Flash Flood      9 E Picayune            30.53N 89.52W
05/25/2026                   Hancock            MS   Law Enforcement

            Multiple sections of Rester Rd near Kiln is
            impassable with barricades blocking it per
            Hancock County SO.

&&

JZ

The office that day

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

Issued	Product	Office	Counties	Lasted
May 25, 6:27 AM CDT	Special Weather Statement	LIX	Lafourche	63 min
May 25, 6:36 AM CDT	Special Marine Warning	LIX		54 min
May 25, 7:17 AM CDT	Special Weather Statement	LIX	Terrebonne	28 min
May 25, 7:24 AM CDT	Special Marine Warning	LIX		96 min
May 25, 7:37 AM CDT	Special Marine Warning	LIX		83 min
May 25, 7:44 AM CDT	Special Weather Statement	LIX	Jefferson	31 min
May 25, 8:27 AM CDT	Special Weather Statement	LIX	Jefferson	48 min
May 25, 8:41 AM CDT	Areal Flood Advisory	LIX	Jefferson, Orleans, Saint Bernard	3 hr
May 25, 8:59 AM CDT	Special Marine Warning	LIX		61 min
May 25, 9:05 AM CDT	Special Weather Statement	LIX	Orleans	55 min
May 25, 9:28 AM CDT	Flash Flood Warning	LIX	Jefferson, Orleans, Saint Bernard	3 hr
May 25, 9:53 AM CDT	Special Marine Warning	LIX		86 min
May 25, 10:35 AM CDT	Areal Flood Advisory	LIX	Saint Tammany	3 hr
May 25, 10:55 AM CDT	Areal Flood Advisory	LIX	Saint Tammany	3 hr
May 25, 11:18 AM CDT	Special Marine Warning	LIX		87 min
May 25, 12:09 PM CDT	Special Marine Warning	LIX		77 min
May 25, 1:13 PM CDT	Flood Watch	LIX	Jefferson, Orleans, Plaquemines, Saint Bernard, Saint Charles, Saint Tammany and 1 more	30 hr
May 25, 1:13 PM CDT	Areal Flood Advisory	LIX	Saint Tammany	66 min
May 25, 3:34 PM CDT	Special Marine Warning	LIX		31 min
May 25, 5:58 AM CDT	Special Weather Statement	LIX	Hancock, Pearl River	47 min
May 25, 6:33 AM CDT	Areal Flood Advisory	LIX	Hancock, Harrison, Pearl River	3 hr
May 25, 6:50 AM CDT	Special Weather Statement	LIX	Harrison	25 min
May 25, 9:45 AM CDT	River Flood Warning	LIX	Pearl River	69 hr
May 25, 10:17 AM CDT	Areal Flood Advisory	LIX	Hancock, Harrison	16 min
May 25, 10:33 AM CDT	Flash Flood Warning	LIX	Hancock, Harrison	6 hr
May 25, 11:52 AM CDT	Areal Flood Advisory	LIX	Hancock, Pearl River	45 min
May 25, 12:37 PM CDT	Flash Flood Warning	LIX	Hancock, Pearl River	4 hr
May 25, 1:10 PM CDT	Areal Flood Advisory	LIX	Pearl River	67 min
May 25, 2:17 PM CDT	Flash Flood Warning	LIX	Pearl River	2 hr
May 25, 2:19 PM CDT	Flash Flood Warning	LIX	Hancock, Pearl River	2 hr
May 25, 4:31 PM CDT	Areal Flood Advisory	LIX	Hancock, Harrison	105 min
May 25, 4:32 PM CDT	Areal Flood Advisory	LIX	Hancock, Pearl River	105 min
May 25, 4:33 PM CDT	Areal Flood Advisory	LIX	Pearl River	105 min
May 25, 4:34 PM CDT	Areal Flood Advisory	LIX	Hancock, Pearl River	105 min
May 25, 4:44 PM CDT	River Flood Warning	LIX	Harrison	17 hr

Nearby

River Flood Warnings in Mississippi, 2026 River Flood Warnings in Louisiana, 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; the gauge from the NWS water service and the USGS.