Mississippi, 2026

Flash Flooding and Hail in Mississippi, May 25 to 26, 2026

May 25 to 26, 2026 · NWS JAN · 3 events in 2 counties and zones

Heavy downpours occurred across central MS and south MS during the afternoon hours of May 25. These downpours lead to multiple roads to be flooded and one fatality.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS JAN wrote it up.

Heavy downpours occurred across central MS and south MS during the afternoon hours of May 25. These downpours lead to multiple roads to be flooded and one fatality.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Jackson, MS wrote its last area forecast discussion before the first event at May 25, 1:30 PM CST, 2 hours earlier. Its key messages:

  • Periods of heavy rainfall and flash flooding will be possible throughout this week.
Area forecast discussion, May 25, 1:30 PM CST, 2 hours before
Area Forecast Discussion
National Weather Service Jackson MS
230 PM CDT Mon May 25 2026

...New DISCUSSION...

.KEY MESSAGES...

- Periods of heavy rainfall and flash flooding will be possible
  throughout this week.

&&

.DISCUSSION...
Issued at 225 PM CDT Mon May 25 2026

Through Tuesday: Local radars were lit up over the eastern half of
our CWA with moderate to heavy rainfall, including a few
thunderstorms. This activity was being enhanced by a couple of weak
MCVs. The first MCV now over our northeast zones moved up from the
south this morning and resulted in isolated severe storm potential.
This severe storm threat has ended although the potential for heavy
rainfall will continue into this evening as a second MCV moving
north over Forest county will continue tracking north and gradually
dissipating. Latest satellite imagery/RAP analysis showed the
circulation around a cutoff low spinning over east Texas. This
feature is expected to open up tonight and lift north Tuesday. This
will help maintain a deep southerly flow over our CWA that will
maintain rain chances tonight and Tuesday eventhough the current
activity will decrease this evening. Rainfall intensity will
increase again Tuesday during the day. Latest guidance suggests the
heaviest rainfall amounts will again be over the southeast half of
our CWA. The "Limited" threat for flooding graphic will be
maintained as the rainfall amounts projected are not a slam dunk for
flash flooding. A few of our rivers are on the rise in our southeast
so a few more river flood warnings may be issued later this evening.
/22/

Through early next week...

Generally speaking, broad cyclonic flow will persist and will
maintain moist trajectories that support continued rain chances
through the period. As such, the threat for flash flooding continues
and will continue to advertise areawide limited flash flood. The
graphic has been updated through Wednesday, and further extensions
may be needed for as long as the pattern persists. Additionally,
there may be mesoscale features day-to-day, such as MCVs, that could
locally increase threat. Marginal severe threats day-to-day may also
persist as these MCVs are capable of localized severe winds and weak
tornadoes. The tropical-like airmass characterized by 1.5-2.0 inch
PWAT does not modify until early next week as the trough axis shifts
east of the area. Most guidance has low rain chances persisting
through Monday and we don't look to completely dry out until beyond
the period. /SAS/

&&

.AVIATION...
(18Z TAFS)
Issued at 124 PM CDT Mon May 25 2026

Radars were showing SHRA/TSRA over the eastern half of the area
resulting in lower flight restrictions. VFR conditions will
continue in the west with isold SHRA/TSRA psbl this aftn. The
SHRA/TSRA activity wl gradually dissipate after 00Z Tue and VFR
conditions are expected until after 06Z. After 06Z MVFR cigs are
expected to develop then lower to IFR by 11Z. The IFR cigs wl
improve to MVFR by 16Z but MVFR cigs will prevail through the end
of the TAF period. /22/

&&

.PRELIMINARY POINT TEMPS/POPS...
Jackson       68  83  70  85 /  30  60  30  90
Meridian      68  81  69  86 /  50  80  30  90
Vicksburg     67  84  70  86 /  40  60  30  80
Hattiesburg   69  82  70  85 /  40  90  30  80
Natchez       68  85  71  86 /  40  60  40  90
Greenville    67  84  69  85 /  30  60  30  70
Greenwood     67  84  70  86 /  20  50  40  70

&&

.JAN WATCHES/WARNINGS/ADVISORIES...
MS...None.
LA...None.
AR...None.
&&

22/SAS20/22

The radar

The Mobile radar (KMOB), 120 km away, was scanning. The volume nearest the first event began at 21:27 UTC.

Open the radar archive at this moment

Event by event

2 flash flood, 1 hail. Local standard time, as filed.

Flash Flood, Forrest

When
May 25, 3:30 PM CST
Where
Forrest County, 2 mi E of Petal
Cause
Heavy Rain
Reported by
Emergency Manager
Coordinates
31.350, -89.230

A vehicle was swept into a creek near the Walmart at Byrd Parkway and Evelyn Gandy |Parkway. The driver was unable to exit the vehicle and drowned. 1 fatality, female, age |unknown.

Flash Flood, Forrest

When
May 25, 3:40 PM CST
Where
Forrest County, 4 mi ENE of (Hbg)hattiesburg Arp
Cause
Heavy Rain
Reported by
Broadcast Media
Coordinates
31.290, -89.180

The 200 block of McGilvary Road was flooded over.

Hail, Jones

When
May 26, 2:32 PM CST
Where
Jones County, 1 mi WSW of (Lul)hesler Fld Laur
Measured
0.75 in hail
Reported by
Public
Coordinates
31.660, -89.190

Dime to penny size hail reported near Calhoun.

What these are

Flash Flood
Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Mississippi in 2026Every state in 2026This day in weather historyWarnings in Mississippi, May 2026

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1338809, 1338804, 1338810.