Alert archive / Mississippi / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 18, NWS Jackson, MS

January 18, 1995Humphreys County, Yazoo County, Mississippi

NWS Jackson, MS issued this severe thunderstorm warning at Jan 18, 1995, 2:39 PM CST for Humphreys County, Yazoo County, Mississippi. It was in force for 51 min.

The area

The counties it named.

The facts

Issued
Jan 18, 1995, 2:39 PM CST (20:39 UTC)
Expired
Jan 18, 1995, 3:30 PM CST
In force
51 min
Issued by
NWS Jackson, MS
Area
Whole counties

Counties Humphreys County, MS, Yazoo County, MS

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 8.7 hours before the alert went out and 79 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 1995-01-18Temperature 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 1995-01-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 219 square meters per square second.19395878Sfc1 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
513 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
219 m²/s²
0-3 km storm-relative helicity
259 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jan 18, 9:25 AM CST, 5 hours 14 minutes before
MSZ001>082-180400-

MISSISSIPPI THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
0930 AM CST WED JAN 18 1995

A STRONG STORM SYSTEM WILL MOVE OUT OF TEXAS THROUGH LOUISIANA AND INTO
MISSISSIPPI AS THE DAY PROGRESSES. SEVERE THUNDERSTORMS ARE OCCURRING THIS
MORNING OVER EASTERN TEXAS AND THERE HAVE BEEN REPORTS OF GOLF BALL SIZE
HAIL THERE.  THE STRONGER THUNDERSTORMS WILL BE SPREADING INTO SOUTHWESTERN
AND WEST-CENTRAL MISSISSIPPI BY MID TO LATE AFTERNOON AND CONTINUE TO
SPREAD EAST TONIGHT.  IT IS LIKELY THAT THERE WILL BE MULTIPLE SEVERE
THUNDERSTORM AND TORNADO WATCHES THROUGH THE AFTERNOON AND INTO TONIGHT.
THE GREATEST RISK OF SEVERE THUNDERSTORMS AND TORNADOES WILL BE OVER THE
SOUTHERN THREE QUARTERS OF MISSISSIPPI... BUT ALL OF THE STATE WILL BE AT
RISK FOR SEVERE WEATHER LATER TODAY.

ACTIVATION OF EMERGENCY MANAGEMENT... HAM OPERATORS AND SPOTTER NETWORKS IS
VERY LIKELY THIS AFTERNOON AND CONTINUING INTO TONIGHT.
Special weather statement, Jan 18, 9:30 AM CST, 5 hours 9 minutes before
MSZ001>082-180400-

MISSISSIPPI THUNDERSTORM OUTLOOK
NATIONAL WEATHER SERVICE JACKSON MS
0930 AM CST WED JAN 18 1995

A STRONG STORM SYSTEM WILL MOVE OUT OF TEXAS THROUGH LOUISIANA AND INTO
MISSISSIPPI AS THE DAY PROGRESSES. SEVERE THUNDERSTORMS ARE OCCURRING THIS
MORNING OVER EASTERN TEXAS AND THERE HAVE BEEN REPORTS OF GOLF BALL SIZE
HAIL THERE.  THE STRONGER THUNDERSTORMS WILL BE SPREADING INTO SOUTHWESTERN
AND WEST-CENTRAL MISSISSIPPI BY MID TO LATE AFTERNOON AND CONTINUE TO
SPREAD EAST TONIGHT.  IT IS LIKELY THAT THERE WILL BE MULTIPLE SEVERE
THUNDERSTORM AND TORNADO WATCHES THROUGH THE AFTERNOON AND INTO TONIGHT.
THE GREATEST RISK OF SEVERE THUNDERSTORMS AND TORNADOES WILL BE OVER THE
SOUTHERN THREE QUARTERS OF MISSISSIPPI... BUT ALL OF THE STATE WILL BE AT
RISK FOR SEVERE WEATHER LATER TODAY.

ACTIVATION OF EMERGENCY MANAGEMENT... HAM OPERATORS AND SPOTTER NETWORKS IS
VERY LIKELY THIS AFTERNOON AND CONTINUING INTO TONIGHT.

The office that day

Everything else NWS Jackson, MS issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 18, 2:08 PM CSTSevere Thunderstorm WarningJANAmite, Pike52 min
Jan 18, 2:21 PM CSTSevere Thunderstorm WarningJANIssaquena, Sharkey54 min
Jan 18, 2:39 PM CSTSevere Thunderstorm WarningJANWarren51 min
Jan 18, 3:00 PM CSTSevere Thunderstorm WarningJANHolmes, Leflore45 min
Jan 18, 3:06 PM CSTTornado WarningJANHolmes, Leflore54 min
Jan 18, 3:14 PM CSTSevere Thunderstorm WarningJANHinds, Madison46 min
Jan 18, 3:20 PM CSTTornado WarningJANCarroll40 min
Jan 18, 3:38 PM CSTTornado WarningJANGrenada, Montgomery52 min
Jan 18, 3:57 PM CSTTornado WarningJANWebster48 min
Jan 18, 4:06 PM CSTSevere Thunderstorm WarningJANAmite, Pike54 min
Jan 18, 4:43 PM CSTTornado WarningJANCopiah, Simpson47 min
Jan 18, 5:04 PM CSTSevere Thunderstorm WarningJANPike26 min

Nearby

Severe Thunderstorm Warnings in Mississippi, 1995Every severe thunderstorm warning in 1995

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.