Arkansas, 2021

Flood in Arkansas, April 14 to 16, 2021

April 14 to 16, 2021 · NWS LZK · 1 event in 1 county or zone

Heavy rain brought flooding to the Black River at Black Rock in mid April.

Where it happened

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

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 LZK wrote it up.

Heavy rain brought flooding to the Black River at Black Rock in mid April.

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 Little Rock, AR wrote its last area forecast discussion before the first event at Apr 14, 1:55 PM CST, 3 hours 5 minutes earlier.

Area forecast discussion, Apr 14, 1:55 PM CST, 3 hours 5 minutes before
Area Forecast Discussion
National Weather Service Little Rock AR
255 PM CDT Wed Apr 14 2021

.SHORT TERM...Tonight Through Friday
Data from KLZK radar indicate a few light returns across south
central and southeast sections of the forecast area.  Satellite
imagery and surface observations indicate overcast condtions are
currently prevailing across the forecast area.

A fast zonal flow will be in place across the mid south during this
forecast period. Several waves in this flow will move from west to
east during period, and will promote lift on the local atmospheric
column to support precipitation development. The first wave is
currently supporting activity across western Oklahoma and western
north Texas. This feature will support generally light precipitation
across the forecast area overnight.  Another wave will affect the
mid south Thursday night and Friday. This system will have better
overall moisture to work with, and should be able to produce more
substantial precipitation.

Below normal daytime temperatures will prevail during this period.

&&

.LONG TERM...Friday Night Through Wednesday
The long term portion of the forecast starts off Fri night, with an
upper low moving east quickly across the Plains and a surface low
moving SE across the southern Plains. With a good amount of Gulf
moisture in place, this will provide chances for showers and
thunderstorms Fri night through early Sat morning.

High pressure will expand into the area Sat, following this system,
and dry conditions are forecast through much of the rest of the
period. The next chance for rain will be late Tues into early
Wed morning with a cold front approaching from the NW.

Below average temperatures are forecast through the long term, with
highs in the 50s to lower 70s and lows in the upper 30s to mid
40s.&&

.PRELIMINARY POINT TEMPS/POPS...
Batesville AR     45  65  45  60 /  10  10  20  40
Camden AR         50  70  49  61 /  40  10  40  60
Harrison AR       41  62  44  56 /  20  10  40  60
Hot Springs AR    49  68  47  58 /  40  10  40  60
Little Rock   AR  48  66  47  60 /  40  10  30  50
Monticello AR     50  68  49  61 /  30  10  40  60
Mount Ida AR      47  68  46  58 /  40  20  50  70
Mountain Home AR  42  63  44  58 /  10  10  30  50
Newport AR        46  63  46  61 /  10  10  20  30
Pine Bluff AR     49  67  49  61 /  30  10  30  50
Russellville AR   47  67  47  59 /  30  10  40  60
Searcy AR         47  65  45  61 /  20  10  30  40
Stuttgart AR      49  65  49  61 /  30  10  30  50
&&

.LZK Watches/Warnings/Advisories...NONE.
&&

Short Term...55 / Long Term...SHELTON
Hazardous weather outlook, Apr 14, 3:56 PM CST, 1 hour 4 minutes before
Hazardous Weather Outlook...UPDATED
National Weather Service Little Rock AR
456 PM CDT Wed Apr 14 2021

ARZ003>008-012>017-021>025-030>034-037>047-052>057-062>069-151000-
Boone-Marion-Baxter-Fulton-Sharp-Randolph-Newton-Searcy-Stone-
Izard-Independence-Lawrence-Johnson-Pope-Van Buren-Cleburne-
Jackson-Logan-Conway-Faulkner-White-Woodruff-Scott-Yell-Perry-
Polk-Montgomery-Garland-Saline-Pulaski-Lonoke-Prairie-Monroe-Pike-
Clark-Hot Spring-Grant-Jefferson-Arkansas-Dallas-Cleveland-
Lincoln-Desha-Ouachita-Calhoun-Bradley-Drew-
456 PM CDT Wed Apr 14 2021

This Hazardous Weather Outlook is for a Large Part of Arkansas.

.DAY ONE...Tonight

Hazardous weather conditions are not expected at this time.

.DAYS TWO THROUGH SEVEN...Thursday Through Tuesday

At this time, the threat of hazardous weather Thursday through
Tuesday is low.

.Spotter Information Statement...

Spotter activation is not anticipated.

&&

Visit NWS Little Rock on the web. Go to http://weather.gov/lzk.

51

In the hours before

Local storm report, Apr 14, 11:42 AM CST, 5 hours 18 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
1242 PM CDT WED APR 14 2021

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

0340 PM     TSTM WND DMG     E MORELAND              35.37N 92.99W
04/07/2021                   POPE               AR   EMERGENCY MNGR

            THIS IS A DELAYED REPORT. POWERLINES WERE BLOWN DOWN. A
            ROOF WAS BLOWN OFF A CHICKEN HOUSE. SEVERAL TREES WERE
            SNAPPED.

&&

55

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

1 flood. Local standard time, as filed.

Flood, Lawrence

When
April 14, 5:00 PM CST to April 16, 11:30 PM CST
Where
Lawrence County, 1.13 mi NNE of Black Rock to 1.89 mi WNW of Powhatan
Cause
Heavy Rain
Reported by
River/Stream Gage
Coordinates
36.115, -91.092

Heavy rain brought flooding to the Black River at Black Rock in mid April.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in Arkansas in 2021Every state in 2021This day in weather historyWarnings in Arkansas, April 2021

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: 952635.