Alert archive / Mississippi / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 142, NWS Memphis, TN

June 25, 1994Lowndes County, Mississippi

NWS Memphis, TN issued this severe thunderstorm warning at Jun 25, 1994, 1:17 PM CDT for Lowndes County, Mississippi. It was in force for 28 min.

The area

The counties it named.

The facts

Issued
Jun 25, 1994, 1:17 PM CDT (18:17 UTC)
Expired
Jun 25, 1994, 1:45 PM CDT
In force
28 min
Issued by
NWS Memphis, TN
Area
Whole counties

County Lowndes County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 6.3 hours before the alert went out and 199 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 1994-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 423 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 1994-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 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
423 J/kg
Mixed-layer CIN
-89 J/kg
Mixed-layer LCL
844 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
72 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

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, 11:47 AM CDTSevere Thunderstorm WarningMEGClay43 min
Jun 25, 12:20 PM CDTSevere Thunderstorm WarningMEGLowndes55 min
Jun 25, 1:43 PM CDTSevere Thunderstorm WarningMEGTippah62 min
Jun 25, 1:46 PM CDTSevere Thunderstorm WarningMEGTippah59 min
Jun 25, 1:58 PM CDTSevere Thunderstorm WarningMEGPontotoc62 min
Jun 25, 2:12 PM CDTSevere Thunderstorm WarningMEGLafayette48 min
Jun 25, 2:40 PM CDTSevere Thunderstorm WarningMEGLowndes65 min
Jun 25, 2:52 PM CDTSevere Thunderstorm WarningMEGTishomingo68 min
Jun 25, 3:08 PM CDTSevere Thunderstorm WarningMEGAlcorn67 min
Jun 25, 3:23 PM CDTSevere Thunderstorm WarningMEGPontotoc52 min
Jun 25, 3:49 PM CDTSevere Thunderstorm WarningMEGChickasaw26 min
Jun 25, 4:06 PM CDTSevere Thunderstorm WarningMEGTippah69 min
Jun 25, 4:16 PM CDTTornado WarningMEGTippah29 min
Jun 25, 4:48 PM CDTTornado WarningMEGTippah27 min
Jun 25, 1:47 PM CDTSevere Thunderstorm WarningMEGMcNairy28 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 1994Every severe thunderstorm warning in 1994

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.