Alert archive / Tennessee / Flash Flood Warnings in 2010

Flash Flood Warning 142, NWS Memphis, TN

June 3, 2010Shelby County, Tipton County, Tennessee

NWS Memphis, TN issued this flash flood warning at Jun 3, 2010, 6:21 PM CDT for Shelby County, Tipton County, Tennessee. It was in force for 98 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
Jun 3, 2010, 6:21 PM CDT (23:21 UTC)
Expired
Jun 3, 2010, 7:59 PM CDT
In force
98 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Flood severity
None

Counties Shelby County, TN, Tipton County, TN

The radar

The Memphis radar (KNQA), 4 km from the middle of the area, began a volume at 23:21 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 (KLZK), launched 12:00Z, 11.4 hours before the alert went out and 58 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 2010-06-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2806 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 2010-06-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -10 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
2806 J/kg
Mixed-layer CIN
-34 J/kg
Mixed-layer LCL
1004 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
-10 m²/s²
0-3 km storm-relative helicity
10 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.

Hazardous weather outlook, Jun 2, 6:35 PM CDT, 23 hours 46 minutes before
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The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 3, 2:00 PM CDTFlash Flood WarningMEGDyer, Gibson3 hr
Jun 3, 3:06 PM CDTFlash Flood WarningMEGHenry99 min
Jun 3, 3:19 PM CDTFlash Flood WarningMEGCrockett, Dyer, Gibson116 min
Jun 3, 3:49 PM CDTSevere Thunderstorm WarningMEGHenry, Weakley41 min
Jun 3, 5:19 PM CDTFlash Flood WarningMEGCrockett, Haywood, Lauderdale, Tipton116 min
Jun 3, 6:46 PM CDTFlash Flood WarningMEGFayette, Shelby, Tipton106 min
Jun 3, 8:31 AM CDTAreal Flood AdvisoryMEGCrittenden39 min
Jun 3, 1:18 PM CDTSevere Thunderstorm WarningMEGCraighead, Mississippi, Poinsett42 min
Jun 3, 1:36 PM CDTFlash Flood WarningMEGCraighead, Poinsett94 min
Jun 3, 2:02 PM CDTFlash Flood WarningMEGMississippi54 min
Jun 3, 3:36 PM CDTFlash Flood WarningMEGCrittenden, Cross, Poinsett114 min
Jun 3, 5:26 PM CDTFlash Flood WarningMEGCrittenden, Cross61 min
Jun 3, 5:57 PM CDTFlash Flood WarningMEGPhillips72 min

Nearby

Flash Flood Warnings in Tennessee, 2010Every flash flood warning in 2010

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.