Alert archive / Arkansas / Flash Flood Warnings in 2019

Flash Flood Warning 79, NWS Little Rock, AR

July 10, 2019Garland County, Montgomery County, Scott County, Arkansas

NWS Little Rock, AR issued this flash flood warning at Jul 10, 2019, 4:40 PM CDT for Garland County, Montgomery County, Scott County, Arkansas. It was in force for 110 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 10, 2019, 4:40 PM CDT (21:40 UTC)
Expired
Jul 10, 2019, 6:30 PM CDT
In force
110 min
Issued by
NWS Little Rock, AR
Area
Storm-based polygon
Flood severity
None

Counties Garland County, AR, Montgomery County, AR, Scott County, AR

The radar

The Western Arkansas radar (KSRX), 97 km from the middle of the area, began a volume at 21:43 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, 9.7 hours before the alert went out and 250 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 2019-07-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2073 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 2019-07-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
2073 J/kg
Mixed-layer CIN
-49 J/kg
Mixed-layer LCL
1044 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
22 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 10, 12:37 PM CDTSpecial Weather StatementLZKMarion23 min
Jul 10, 12:58 PM CDTSevere Thunderstorm WarningLZKBaxter, Marion32 min
Jul 10, 2:45 PM CDTHeat AdvisoryLZKBradley, Calhoun, Desha, Drew, Ouachita29 hr
Jul 10, 3:03 PM CDTSpecial Weather StatementLZKYell42 min
Jul 10, 3:21 PM CDTSevere Thunderstorm WarningLZKLogan, Polk, Scott39 min
Jul 10, 3:40 PM CDTSevere Thunderstorm WarningLZKGarland, Montgomery, Perry, Scott, Yell20 min
Jul 10, 3:52 PM CDTFlash Flood WarningLZKGarland, Logan, Montgomery, Perry, Polk, Saline and 2 more3 hr
Jul 10, 4:00 PM CDTSevere Thunderstorm WarningLZKGarland, Montgomery, Polk, Scott, Yell11 min
Jul 10, 4:10 PM CDTSevere Thunderstorm WarningLZKGarland, Logan, Montgomery, Polk, Scott, Yell35 min
Jul 10, 4:18 PM CDTSpecial Weather StatementLZKConway42 min
Jul 10, 4:23 PM CDTSpecial Weather StatementLZKWhite52 min
Jul 10, 4:40 PM CDTSevere Thunderstorm WarningLZKClark, Garland, Hot Spring, Montgomery, Pike, Polk and 2 more50 min
Jul 10, 4:49 PM CDTSpecial Weather StatementLZKJackson41 min
Jul 10, 4:54 PM CDTSevere Thunderstorm WarningLZKIndependence, Jackson, White, Woodruff10 min
Jul 10, 4:57 PM CDTSpecial Weather StatementLZKPulaski48 min
Jul 10, 5:22 PM CDTFlash Flood WarningLZKPulaski100 min
Jul 10, 5:23 PM CDTSevere Thunderstorm WarningLZKClark, Garland, Hot Spring, Montgomery, Pike, Polk38 min
Jul 10, 5:41 PM CDTFlash Flood WarningLZKClark, Garland, Hot Spring, Montgomery, Pike3 hr
Jul 10, 6:05 PM CDTFlash Flood WarningLZKClark, Pike3 hr

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.