Arkansas, 2017

Flash Flooding and Hail in Arkansas, May 18 to 21, 2017

May 18 to 21, 2017 · NWS LZK · 20 events in 13 counties and zones

A line of severe thunderstorms moved through in the early mornings of both May 19th and 20th which caused a few reports of wind damage.

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

Open the live radar over this ground

The toll

Deaths
0
Injuries
0
Property damage
$21,000
Crop damage
None recorded
Events
20

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.

A line of severe thunderstorms moved through in the early mornings of both May 19th and 20th which caused a few reports of wind damage.

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 May 18, 9:34 PM CST, 2 hours 21 minutes earlier.

Area forecast discussion, May 18, 9:34 PM CST, 2 hours 21 minutes before
Area Forecast Discussion...UPDATED
National Weather Service Little Rock AR
1034 PM CDT Thu May 18 2017

.UPDATE...
Have updated to increase rain chances over the area in the
northwest and far west tonight. 00Z upper level analysis shows a
degree of ridging still in place over Arkansas, but starting to
erode. Trough emenating from a closed upper low in the four
corners region and interacting with a strong surface system over
Oklahoma has allowed strong storms to develop and move
east/northeast. Based on their current trajectory and incoming
model data, these will likely clip our northwest half later
tonight. There will still be a severe threat, but this should wane
in the early morning hours as the storms weaken.
&&

.PREV DISCUSSION...(ISSUED 640 PM CDT Thu May 18 2017)

AVIATION...
Clouds will increase over the next 24 hours, as a storm system
approaches from the plains. Expect conditions to deteriorate by
early Friday morning, with MVFR ceilings developing. Some
improvement can be expected during the late morning and early
afternoon hours, similar to today. Precipitation chances are low-
confidence, except for maybe in the north.
&&

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

57
Hazardous weather outlook, May 18, 11:45 PM CST, 10 minutes before
Hazardous Weather Outlook...Updated
National Weather Service Little Rock AR
1245 AM CDT Fri May 19 2017

ARZ003>007-012>016-021>025-030>034-037>047-052>057-062>069-191000-
Boone-Marion-Baxter-Fulton-Sharp-Newton-Searcy-Stone-Izard-
Independence-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-
1245 AM CDT Fri May 19 2017

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

.DAY ONE...Tonight

The region will be between a ridge of high pressure over the
southeast United States and a front and stormy conditions in the
Plains.

Overnight, storms from Oklahoma will build into northwest Arkansas.
Some storms will be severe, with damaging winds the main concern. An
isolated tornado cannot be ruled out. Locally heavy rain will also
be noted, with amounts locally over an inch.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Not much will change on Friday. Hit and miss showers and a few
thunderstorms in the forecast, mainly in areas north and west of
Little Rock.

High pressure to the east will weaken Friday night and Saturday. The
front to the west will head toward Arkansas, with rain chances
increasing. Several rounds of thunderstorms are expected through the
weekend.

A few storms could become strong to severe. The stronger storms
could produce large hail and damaging winds. Locally heavy rainfall
will also occur. Thunderstorms will move out of the area Sunday
afternoon.

.Spotter Information Statement...

Spotter activation may be needed Friday night and Saturday.
&&

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

51/46

The radar

The Western Arkansas radar (KSRX), 68 km away, was scanning. The volume nearest the first event began at 05:53 UTC.

Open the radar archive at this moment

Event by event

9 thunderstorm wind, 8 hail, 2 flash flood, 1 heavy rain. Local standard time, as filed.

Thunderstorm Wind, Johnson

When
May 18, 11:55 PM CST
Where
Johnson County, 0.69 mi S of Hunt
Measured
52 kt (60 mph) estimated gust
Reported by
Public
Coordinates
35.520, -93.670

A line of severe thunderstorms uprooted several large trees north of Coal Hill.

Thunderstorm Wind, Johnson

When
May 19, 12:00 AM CST
Where
Johnson County, 1.32 mi WSW of Clarksville
Measured
52 kt (60 mph) estimated gust
Property damage
$300
Reported by
Public
Coordinates
35.460, -93.490

A line of thunderstorms blew down a large sign at Clarksville High School.

Thunderstorm Wind, Johnson

When
May 19, 12:11 AM CST
Where
Johnson County, Oark
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
35.680, -93.580

Law Enforcement reported several trees and powerlines down throughout the western half of Johnson County.

Thunderstorm Wind, Newton

When
May 19, 12:25 AM CST
Where
Newton County, Parthenon
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
35.950, -93.230

Newton County law enforcement reported several trees and a few powerlines were downed because of the line of thunderstorms.

Thunderstorm Wind, Marion

When
May 19, 12:55 AM CST
Where
Marion County, 0.98 mi ENE of Lakeway
Measured
70 kt (81 mph) estimated gust
Property damage
$20,000
Reported by
NWS Storm Survey
Coordinates
36.335, -92.754

Public and Emergency manager initially reported damage to a farm in the Lakeway area. NWS Storm Survey was sent out to determine if it was straight-line winds or a tornado and were determined to be the former. Wind gust speeds were estimated to be approximately 80 mph. Several trees were uprooted or snapped on and near the property. Additionally, a few outbuildings sustained damage. One lost a roof while another had a trees thrown on it. A trailer was also tipped over from the winds.

Thunderstorm Wind, Prairie

When
May 19, 3:42 PM CST
Where
Prairie County, 2.36 mi NNW of Des Arc
Measured
52 kt (60 mph) estimated gust
Reported by
Trained Spotter
Coordinates
35.000, -91.520

Large trees limbs were blown down from severe thunderstorm winds.

Hail, Independence

When
May 19, 4:53 PM CST
Where
Independence County, Pleasant Plains
Measured
1 in hail
Reported by
Law Enforcement
Coordinates
35.550, -91.630

Law enforcement reported hail approximately 1 inch in diameter with a single severe thunderstorm passing over Pleasant Plains.

Hail, Izard

When
May 19, 5:35 PM CST
Where
Izard County, 0.69 mi S of Oxford
Measured
1 in hail
Reported by
Public
Coordinates
36.210, -91.920

Severe thunderstorm produced hail 1 inch in diameter near Oxford, Arkansas.

Hail, Lonoke

When
May 19, 5:42 PM CST
Where
Lonoke County, Austin
Measured
1.25 in hail
Reported by
Public
Coordinates
35.000, -91.980

Thunderstorm produced hail 1.25 inches in diameter as it moved over Austin, Arkansas.

Hail, Fulton

When
May 19, 5:48 PM CST
Where
Fulton County, Salem
Measured
1.75 in hail
Reported by
Trained Spotter
Coordinates
36.370, -91.820

Both a COOP observer and trained spotter reported hail ranging from 0.88 inches to 1.75 inches in diameter as it moved over Salem, Arkansas.

Thunderstorm Wind, White

When
May 19, 5:55 PM CST
Where
White County, 1.13 mi E of Beebe
Measured
52 kt (60 mph) estimated gust
Property damage
$1,000
Reported by
Public
Coordinates
35.070, -91.880

The public reported a carport was damaged from wind after severe thunderstorms produced strong winds in Beebe.

Hail, Faulkner

When
May 19, 5:59 PM CST
Where
Faulkner County, 1.49 mi SSW of Gold Creek
Measured
0.88 in hail
Reported by
Law Enforcement
Coordinates
35.000, -92.430

A thunderstorm produced 0.88 inch hail near the city of Mayflower.

Thunderstorm Wind, Faulkner

When
May 19, 6:10 PM CST
Where
Faulkner County, 0.69 mi WSW of Conway Muni Arpt
Measured
52 kt (60 mph) estimated gust
Reported by
Public
Coordinates
35.077, -92.432

Thunderstorm wind blew a tree down on East Robbins Road in Conway.

Hail, Faulkner

When
May 19, 6:12 PM CST
Where
Faulkner County, 0.89 mi NE of Conway
Measured
1 in hail
Reported by
Public
Coordinates
35.090, -92.440

Hail, Faulkner

When
May 19, 6:13 PM CST
Where
Faulkner County, 0.86 mi NE of Conway
Measured
0.88 in hail
Reported by
Post Office
Coordinates
35.089, -92.440

Thunderstorm Wind, Boone

When
May 19, 7:43 PM CST
Where
Boone County, 4.23 mi NNW of Bergman
Measured
52 kt (60 mph) estimated gust
Reported by
Law Enforcement
Coordinates
36.379, -93.023

A thunderstorm blew a tree down across highway 281.

Flash Flood, White

When
May 20, 4:45 AM CST to 6:45 AM CST
Where
White County, 1.49 mi W of Judsonia to 1.56 mi WNW of Judsonia
Cause
Heavy Rain
Reported by
Social Media
Coordinates
35.284, -91.656

Social media video shows flooding along highway 13 in Judsonia after heavy rainfall from a thunderstorm.

Heavy Rain, Pulaski

When
May 20, 6:00 AM CST to 9:00 AM CST
Where
Pulaski County, 1.79 mi SW of Woodland Hgts
Reported by
Public
Coordinates
34.760, -92.420

A personal weather station in St. Charles in West Little Rock recorded 3.08 inches of rainfall in approximately 3 hours.

Flash Flood, Pulaski

When
May 20, 7:00 AM CST to 8:30 AM CST
Where
Pulaski County, 1.2 mi SSW of Pinnacle to 1.22 mi SSW of Pinnacle
Cause
Heavy Rain
Reported by
Law Enforcement
Coordinates
34.803, -92.476

Training thunderstorms produced heavy rainfall which caused flash flooding to occur at the intersection of Chenonceau Boulevard and Aberdeen Drive in West Little Rock.

Hail, Ouachita

When
May 21, 12:53 AM CST
Where
Ouachita County, 0.9 mi NE of Collendale
Measured
1 in hail
Reported by
Storm Chaser
Coordinates
33.560, -92.820

What these are

Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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.
Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

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

The same day elsewhere

More

Every storm in Arkansas in 2017Every state in 2017This day in weather historyWarnings in Arkansas, May 2017

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: 700299, 700301, 700302, 700303, 700304, 700312, 700314, 700320, 700321, 700323, 700324, 700673, 700674, 700676, 700675, 700677, 700678, 700680, 700679, 700681.