Arkansas, 2019

Flooding in Arkansas, April 20 to 30, 2019

April 20 to 30, 2019 · NWS LZK · 3 events in 3 counties and zones

Heavy rain brought flooding to Arkansas April 20 to 22, 2019.

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 LZK wrote it up.

Heavy rain brought flooding to Arkansas April 20 to 22, 2019.

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 19, 10:59 PM CST, 1 hour 16 minutes earlier.

Area forecast discussion, Apr 19, 10:59 PM CST, 1 hour 16 minutes before
Area Forecast Discussion...UPDATED
National Weather Service Little Rock AR
1159 PM CDT Fri Apr 19 2019

.AVIATION...
VFR conditions are expected through the period, with no
significant weather or obstructions to visibility.
&&

.PREV DISCUSSION...(ISSUED 300 PM CDT Fri Apr 19 2019)

SHORT TERM...Tonight Through Sunday

Latest Satellite Imagery continues to depict a strong upper level
low across eastern portions of the state, gradually moving eastward
through the Southeast United States. Also featured, is a ridge of
high pressure over west central portions of the country, with
another upper level low just off the West US Coast. In addition to
satellite data, surface obs shows mostly cloudy skies across the
Natural State associated with the aforementioned upper level low
over the Lower Mississippi Valley. Some light rain showers have also
been noted across central and eastern portions of Arkansas due to
this feature, although very little rainfall has been observed.
Strong winds have also impacted the state through the afternoon
hours due to the strong pressure gradient in place over the region.
Wind speeds around 10 to 15 mph were observed, with higher gusts
near 25 to 30 mph seen statewide. Winds speeds, cloud cover, and
rain chances should decrease through the evening, with mostly clear
skies expected overnight tonight. Temperatures have also stayed cool
due to cloud cover throughout the day. Latest readings show current
temperatures reaching the lower 60s across west and southwest
portions of the state, with central, eastern, and northern regions
remaining in the 50s.

High pressure will build over the state, brining tranquil weather
back to the forecast over the weekend. We'll gradually warm through
Sunday, with highs reaching the upper 70s and 80s by the end of the
period. Likewise, lows tonight will drop into the upper 30s to lower
40s due to cool air in place coupled mostly clear skies. Once again,
the warming trend will be noticed for daily minimum temperatures,
with 40s and 50s expected for Saturday night/Sunday morning.

LONG TERM...Sunday Night Through Friday

A majority of the period will be rather uneventful with respect to
high impact weather. Through early next week, surface ridging
migrating from the Gulf states into the Southeast will support
generally fair weather with highs in the 70s to near 80 F and lows
in the 50s to low 60s F. Relatively zonal flow is anticipated aloft
early, but the gradual approach of a large upper trough in the mid-
week time frame will herald increasing southwesterly flow and more
unsettled weather late in the period.

Sustained southerly low-level flow ahead of this system will allow
the return of modified Gulf moisture characterized by dewpoint temps
in the upper 50s to low 60s F. Surface cyclogenesis should commence
across northern Mexico into southern Texas by Wednesday in response
to the approaching upper trough, although the overall response of
mass fields appears unimpressive attm. An initially quasi-stationary
frontal boundary somewhere invof southern Missouri or perhaps
northern Arkansas will eventually push south through the area,
although model solutions are quite divergent with mesoscale details
given uncertainties with the upper trough structure and evolution.
The ECMWF highlights a more dynamic system overall with the
maturation of the surface and upper cyclones across our area, but
the GFS suggests a less organized and more progressive pattern.

Regardless, PWAT values on the order of 1 to 1.5 inches will support
soaking rainfall with the big question being where this will occur.
Current thinking has the QPF maximum south and west of the state
where the best juxtaposition of deep moisture and mesoscale
dynamics will reside. This could change in coming days as model
solutions begin to converge on a particular solution, however.
Thunder will also be possible with at least modest instability
anticipated, but severe weather potential appears low for now.
&&

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

Aviation...57
Hazardous weather outlook, Apr 19, 5:29 PM CST, 6 hours 46 minutes before
Hazardous Weather Outlook...UPDATED
National Weather Service Little Rock AR
629 PM CDT Fri Apr 19 2019

ARZ003>008-012>017-021>025-030>034-037>047-052>057-062>069-201000-
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-
629 PM CDT Fri Apr 19 2019

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

.DAY ONE...Tonight

No hazardous weather is expected at this time.

.DAYS TWO THROUGH SEVEN...Saturday Through Thursday

No hazardous weather is expected at this time.

.Spotter Information Statement...

Spotter activation will not be needed.

&&

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

The radar

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

Open the radar archive at this moment

Event by event

3 flood. Local standard time, as filed.

Flood, Randolph

When
April 20, 12:15 AM CST to April 30, 11:59 PM CST
Where
Randolph County, 0.69 mi NNW of Pocahontas to 1.67 mi SW of Pocahontas
Cause
Heavy Rain
Reported by
River/Stream Gage
Coordinates
36.269, -90.975

Heavy rain caused flooding on the Black River at Pocahontas April 20, 2019 through the end of the month.

Flood, Prairie

When
April 20, 3:00 PM CST to April 25, 5:00 AM CST
Where
Prairie County, 1.21 mi N of Des Arc to 1.78 mi ENE of Harrys
Cause
Heavy Rain
Reported by
River/Stream Gage
Coordinates
34.987, -91.501

Heavy rain caused flooding on the White River at Des Arc April 20 to 25, 2019.

Flood, White

When
April 22, 12:30 AM CST to April 27, 7:45 PM CST
Where
White County, 1.42 mi ESE of Watkins to 1.52 mi S of Georgetown
Cause
Heavy Rain
Reported by
River/Stream Gage
Coordinates
35.140, -91.458

Heavy rain caused flooding on the White River at Georgetown April 22 to 27, 2019.

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 2019Every state in 2019This day in weather historyWarnings in Arkansas, April 2019

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: 820076, 820081, 820078.