Alert archive / Mississippi / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 10, NWS Jackson, MS

January 12, 1993Clarke County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jan 12, 1993, 10:35 AM CST for Clarke County, Mississippi. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Jan 12, 1993, 10:35 AM CST (16:35 UTC)
Expired
Jan 12, 1993, 11:15 AM CST
In force
40 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Clarke County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 4.6 hours before the alert went out and 135 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 1993-01-12Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 1993-01-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 134 square meters per square second.1939587897Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
523 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
134 m²/s²
0-3 km storm-relative helicity
171 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 Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 11, 7:27 PM CSTSevere Thunderstorm WarningJANWalthall33 min
Jan 11, 7:42 PM CSTSevere Thunderstorm WarningJANMarion33 min
Jan 11, 8:04 PM CSTSevere Thunderstorm WarningJANLamar26 min
Jan 11, 9:03 PM CSTSevere Thunderstorm WarningJANJones42 min
Jan 11, 9:11 PM CSTSevere Thunderstorm WarningJANJasper34 min
Jan 11, 9:28 PM CSTSevere Thunderstorm WarningJANClarke, Wayne32 min
Jan 11, 10:57 PM CSTSevere Thunderstorm WarningJANCopiah, Lincoln48 min
Jan 11, 11:51 PM CSTSevere Thunderstorm WarningJANClarke54 min
Jan 12, 1:23 AM CSTSevere Thunderstorm WarningJANLauderdale52 min
Jan 12, 5:57 AM CSTFlash Flood WarningJANLauderdale4 hr
Jan 12, 10:15 AM CSTFlash Flood WarningJANLauderdale4 hr
Jan 12, 2:09 PM CSTFlash Flood WarningJANLauderdale6 hr

Nearby

Severe Thunderstorm Warnings in Mississippi, 1993Every severe thunderstorm warning in 1993

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.