Alert archive / Arkansas / Flash Flood Warnings in 2014

Flash Flood Warning 28, NWS Little Rock, AR

June 29, 20148 counties in Arkansas

NWS Little Rock, AR issued this flash flood warning at Jun 29, 2014, 7:46 AM CDT for 8 counties in Arkansas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 29, 2014, 7:46 AM CDT (12:46 UTC)
Expired
Jun 29, 2014, 10:30 AM CDT
In force
3 hr
Issued by
NWS Little Rock, AR
Area
Storm-based polygon
Flood severity
None

Counties Cleburne County, AR, Independence County, AR, Jackson County, AR, Monroe County, AR, Prairie County, AR, Stone County, AR, White County, AR, Woodruff County, AR

The radar

The Little Rock radar (KLZK), 83 km from the middle of the area, began a volume at 12:47 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

Little Rock, AR (KBYH), launched 12:00Z, 0.8 hours before the alert went out and 159 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, Little Rock, AR at 12:00Z on 2014-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1932 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, Little Rock, AR at 12:00Z on 2014-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 70 square meters per square second.193958Sfc1 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
1932 J/kg
Mixed-layer CIN
-16 J/kg
Mixed-layer LCL
579 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
70 m²/s²
0-3 km storm-relative helicity
96 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
Jun 28, 7:34 PM CDTSpecial Weather StatementLZKMonroe, Woodruff31 min
Jun 28, 7:45 PM CDTSpecial Weather StatementLZKSharp30 min
Jun 28, 11:18 PM CDTSpecial Weather StatementLZKArkansas32 min
Jun 28, 11:42 PM CDTSpecial Weather StatementLZKMonroe43 min
Jun 28, 11:47 PM CDTSevere Thunderstorm WarningLZKArkansas, Monroe43 min
Jun 29, 12:19 AM CDTSpecial Weather StatementLZKMonroe31 min
Jun 29, 12:47 AM CDTSevere Thunderstorm WarningLZKGrant, Jefferson, Lonoke, Pulaski28 min
Jun 29, 1:00 AM CDTSpecial Weather StatementLZKPulaski45 min
Jun 29, 1:28 AM CDTSpecial Weather StatementLZKArkansas32 min
Jun 29, 1:53 AM CDTSevere Thunderstorm WarningLZKArkansas, Jefferson24 min
Jun 29, 1:54 AM CDTSpecial Weather StatementLZKLonoke, Pulaski, Saline46 min
Jun 29, 2:08 AM CDTFlash Flood WarningLZKJackson, Lonoke, Monroe, Prairie, Pulaski, White and 1 more3 hr
Jun 29, 2:14 AM CDTSevere Thunderstorm WarningLZKFaulkner, Lonoke, Pulaski31 min
Jun 29, 2:54 AM CDTFlash Flood WarningLZKArkansas, Jefferson, Lonoke, Monroe, Prairie3 hr
Jun 29, 3:05 AM CDTSpecial Weather StatementLZKWhite30 min
Jun 29, 3:11 AM CDTSevere Thunderstorm WarningLZKWhite34 min
Jun 29, 3:47 AM CDTSevere Thunderstorm WarningLZKJefferson, Lonoke, Prairie28 min
Jun 29, 4:13 AM CDTSevere Thunderstorm WarningLZKLonoke, Prairie32 min
Jun 29, 4:52 AM CDTFlash Flood WarningLZKIndependence, Jackson, Lonoke, Monroe, Prairie, White and 1 more3 hr
Jun 29, 5:15 AM CDTSevere Thunderstorm WarningLZKMonroe, Woodruff15 min
Jun 29, 5:53 AM CDTAreal Flood WarningLZKArkansas, Lonoke, Monroe, Prairie3 hr
Jun 29, 7:48 AM CDTRiver Flood WarningLZKJackson, Woodruff12 days
Jun 29, 9:29 AM CDTAreal Flood WarningLZKMonroe, Prairie, Woodruff3 hr
Jun 29, 10:20 AM CDTAreal Flood WarningLZKCleburne, Independence, Jackson, Monroe, Prairie, Stone and 2 more5 hr

Nearby

Flash Flood Warnings in Arkansas, 2014Every flash flood warning in 2014

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.