Alert archive / Arkansas / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 72, NWS Memphis, TN

June 25, 1992St. Francis County, Arkansas

NWS Memphis, TN issued this severe thunderstorm warning at Jun 25, 1992, 3:06 PM CDT for St. Francis County, Arkansas. It was in force for 69 min.

The area

The counties it named.

The facts

Issued
Jun 25, 1992, 3:06 PM CDT (20:06 UTC)
Expired
Jun 25, 1992, 4:15 PM CDT
In force
69 min
Issued by
NWS Memphis, TN
Area
Whole counties

County St. Francis County, AR

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 8.1 hours before the alert went out and 307 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, Jackson, MS at 12:00Z on 1992-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2047 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, Jackson, MS at 12:00Z on 1992-06-25The 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
2047 J/kg
Mixed-layer CIN
-32 J/kg
Mixed-layer LCL
822 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
0 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

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 6:00 PM CDTSevere Thunderstorm WarningMEGChickasaw60 min
Jun 25, 4:37 PM CDTSevere Thunderstorm WarningMEGShelby53 min
Jun 25, 5:33 PM CDTSevere Thunderstorm WarningMEGHaywood, Tipton42 min
Jun 25, 3:49 PM CDTSevere Thunderstorm WarningMEGCross41 min
Jun 25, 5:46 PM CDTSevere Thunderstorm WarningMEGGreene29 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 1992Every severe thunderstorm warning in 1992

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.