Alert archive / Arkansas / Flash Flood Warnings in 2019

Flash Flood Warning 74, NWS Little Rock, AR

July 5, 20194 counties in Arkansas

NWS Little Rock, AR issued this flash flood warning at Jul 5, 2019, 6:41 PM CDT for 4 counties in Arkansas. It was in force for 116 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 5, 2019, 6:41 PM CDT (23:41 UTC)
Expired
Jul 5, 2019, 8:37 PM CDT
In force
116 min
Issued by
NWS Little Rock, AR
Area
Storm-based polygon
Flood severity
None

Counties Boone County, AR, Marion County, AR, Newton County, AR, Searcy County, AR

The radar

The Springfield radar (KSGF), 133 km from the middle of the area, began a volume at 23:43 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.7 hours before the alert went out and 118 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2019-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 39 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 2019-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 0 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
39 J/kg
Mixed-layer CIN
-131 J/kg
Mixed-layer LCL
855 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
0 m²/s²
0-3 km storm-relative helicity
91 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning went out, 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 this flash flood warning went out at Jul 5, 6:19 PM CDT, 22 minutes earlier.

Area forecast discussion, Jul 5, 6:19 PM CDT, 22 minutes before
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Hazardous weather outlook, Jul 5, 4:09 AM CDT, 14 hours 32 minutes before
Hazardous Weather Outlook
National Weather Service Little Rock AR
409 AM CDT Fri Jul 5 2019

ARZ003>008-012>017-021>025-030>034-037>047-052>057-062>069-061000-
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-
409 AM CDT Fri Jul 5 2019

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

.DAY ONE...Today and Tonight

Isolated showers and thunderstorms are possible this afternoon
into the early evening hours across mainly the northern half of
the state, however the threat for organized hazardous weather
remains low. With warm and humid conditions in place, heat indices
will approach the 100 degree mark this afternoon across the
southern half of the state.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Hot and humid conditions will persist for the next several
days...with heat index values approaching the 100 degree mark. Some
days next week could see heat index values warm near or above 105
degrees.

Showers and thunderstorms will be in the forecast nearly every
day...with the best chances for seeing thunderstorms during the
afternoon and early evening hours. While a few storng to briefly
severe thunderstorms could be seen each day...the threat for
organized severe weather should remain low.

.Spotter Information Statement...

Spotter activation is not anticipated at this time.

&&

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

In the hours before

Local storm report, Jul 5, 3:52 PM CDT, 2 hours 49 minutes before
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Special weather statement, Jul 5, 4:09 PM CDT, 2 hours 32 minutes before
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Special weather statement, Jul 5, 5:03 PM CDT, 1 hour 38 minutes before
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Special weather statement, Jul 5, 6:07 PM CDT, 34 minutes before
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Special weather statement, Jul 5, 6:30 PM CDT, 11 minutes before
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Special weather statement, Jul 5, 6:37 PM CDT, 4 minutes before
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The office that day

Everything else NWS Little Rock, AR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 5, 1:30 PM CDTSpecial Weather StatementLZKIzard, Sharp45 min
Jul 5, 2:18 PM CDTSpecial Weather StatementLZKRandolph, Sharp42 min
Jul 5, 2:41 PM CDTSpecial Weather StatementLZKRandolph49 min
Jul 5, 3:03 PM CDTSevere Thunderstorm WarningLZKRandolph42 min
Jul 5, 3:10 PM CDTSpecial Weather StatementLZKMarion50 min
Jul 5, 3:28 PM CDTFlash Flood WarningLZKIndependence, Izard, Sharp, Stone3 hr
Jul 5, 3:32 PM CDTFlash Flood WarningLZKRandolph3 hr
Jul 5, 3:35 PM CDTSpecial Weather StatementLZKLawrence25 min
Jul 5, 3:38 PM CDTSpecial Weather StatementLZKRandolph37 min
Jul 5, 4:09 PM CDTSpecial Weather StatementLZKBoone51 min
Jul 5, 5:03 PM CDTSpecial Weather StatementLZKBaxter, Boone, Marion42 min
Jul 5, 6:07 PM CDTSpecial Weather StatementLZKSearcy38 min
Jul 5, 6:30 PM CDTSpecial Weather StatementLZKSearcy, Stone45 min
Jul 5, 6:37 PM CDTSpecial Weather StatementLZKLogan38 min

Nearby

Flash Flood Warnings in Arkansas, 2019Every flash flood warning in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.