Alert archive / Mississippi / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 21, NWS Jackson, MS

January 9, 2000Jasper County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jan 9, 2000, 7:40 PM CST for Jasper County, Mississippi. It was in force for 30 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
Jan 9, 2000, 7:40 PM CST (01:40 UTC)
Expired
Jan 9, 2000, 8:10 PM CST
In force
30 min
Issued by
NWS Jackson, MS
Area
Whole counties

County Jasper County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 00:00Z, 1.7 hours before the alert went out and 96 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 00:00Z on 2000-01-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 65 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 00:00Z on 2000-01-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 146 square meters per square second.1939587897117136Sfc1 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
65 J/kg
Mixed-layer CIN
-45 J/kg
Mixed-layer LCL
815 m above ground
0-6 km bulk shear
60 kt
0-1 km storm-relative helicity
146 m²/s²
0-3 km storm-relative helicity
177 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

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 9, 6:55 PM CSTSevere Thunderstorm WarningJANCovington35 min
Jan 9, 7:11 PM CSTSevere Thunderstorm WarningJANJones34 min
Jan 9, 9:35 PM CSTSevere Thunderstorm WarningJANForrest, Lamar15 min
Jan 9, 10:58 PM CSTSevere Thunderstorm WarningJANNeshoba32 min
Jan 9, 11:35 PM CSTSevere Thunderstorm WarningJANScott, Smith25 min
Jan 9, 11:57 PM CSTSevere Thunderstorm WarningJANCovington33 min
Jan 9, 11:58 PM CSTSevere Thunderstorm WarningJANNewton, Scott32 min
Jan 10, 12:05 AM CSTSevere Thunderstorm WarningJANJasper25 min
Jan 10, 12:29 AM CSTSevere Thunderstorm WarningJANLauderdale, Newton31 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 2000Every severe thunderstorm warning in 2000

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.