Alert archive / Mississippi / Severe Thunderstorm Watches in 1997

Severe Thunderstorm Watch 40

January 27, 19976 counties in Arkansas; East Carroll Parish, Madison Parish, Tensas Parish, Louisiana; 75 counties in Mississippi

The Storm Prediction Center issued this severe thunderstorm watch at Jan 27, 1997, 5:15 PM CST for 6 counties in Arkansas; East Carroll Parish, Madison Parish, Tensas Parish, Louisiana; 75 counties in Mississippi. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Jan 27, 1997, 5:15 PM CST (23:15 UTC)
Expired
Jan 28, 1997, 12:00 AM CST
In force
7 hr
Issued by
the Storm Prediction Center
All 84 counties

Arkansas County, AR, Chicot County, AR, Desha County, AR, Lee County, AR, Monroe County, AR, Phillips County, AR, East Carroll Parish, LA, Madison Parish, LA, Tensas Parish, LA, Adams County, MS, Alcorn County, MS, Amite County, MS, Attala County, MS, Benton County, MS, Bolivar County, MS, Calhoun County, MS, Carroll County, MS, Chickasaw County, MS, Choctaw County, MS, Claiborne County, MS, Clarke County, MS, Clay County, MS, Coahoma County, MS, Copiah County, MS, Covington County, MS, DeSoto County, MS, Forrest County, MS, Franklin County, MS, Greene County, MS, Grenada County, MS, Hinds County, MS, Holmes County, MS, Humphreys County, MS, Issaquena County, MS, Itawamba County, MS, Jasper County, MS, Jefferson County, MS, Jefferson Davis County, MS, Jones County, MS, Kemper County, MS, Lafayette County, MS, Lamar County, MS, Lauderdale County, MS, Lawrence County, MS, Leake County, MS, Lee County, MS, Leflore County, MS, Lincoln County, MS, Lowndes County, MS, Madison County, MS, Marion County, MS, Marshall County, MS, Monroe County, MS, Montgomery County, MS, Neshoba County, MS, Newton County, MS, Noxubee County, MS, Oktibbeha County, MS, Panola County, MS, Perry County, MS, Pike County, MS, Pontotoc County, MS, Prentiss County, MS, Quitman County, MS, Rankin County, MS, Scott County, MS, Sharkey County, MS, Simpson County, MS, Smith County, MS, Sunflower County, MS, Tallahatchie County, MS, Tate County, MS, Tippah County, MS, Tunica County, MS, Union County, MS, Walthall County, MS, Warren County, MS, Washington County, MS, Wayne County, MS, Webster County, MS, Wilkinson County, MS, Winston County, MS, Yalobusha County, MS, Yazoo County, MS

Warnings issued inside it

22 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jan 27, 5:30 PM CSTSevere Thunderstorm WarningLIXPike, Walthall30 min
Jan 27, 5:38 PM CSTSevere Thunderstorm WarningJANChicot52 min
Jan 27, 6:02 PM CSTSevere Thunderstorm WarningLIXWalthall28 min
Jan 27, 6:08 PM CSTSevere Thunderstorm WarningJANMarion52 min
Jan 27, 6:23 PM CSTSevere Thunderstorm WarningJANHinds37 min
Jan 27, 6:53 PM CSTSevere Thunderstorm WarningJANChicot37 min
Jan 27, 7:22 PM CSTSevere Thunderstorm WarningJANWashington53 min
Jan 27, 7:38 PM CSTSevere Thunderstorm WarningJANSunflower37 min
Jan 27, 8:05 PM CSTSevere Thunderstorm WarningMEGLafayette50 min
Jan 27, 8:16 PM CSTSevere Thunderstorm WarningJANHumphreys, Leflore44 min
Jan 27, 8:29 PM CSTTornado WarningJANLeflore31 min
Jan 27, 8:41 PM CSTTornado WarningJANCarroll34 min
Jan 27, 8:56 PM CSTTornado WarningJANMontgomery49 min
Jan 27, 9:05 PM CSTSevere Thunderstorm WarningJANIssaquena, Sharkey40 min
Jan 27, 9:39 PM CSTTornado WarningJANWebster51 min
Jan 27, 9:59 PM CSTSevere Thunderstorm WarningJANChoctaw46 min
Jan 27, 10:10 PM CSTSevere Thunderstorm WarningJANTensas50 min
Jan 27, 10:23 PM CSTSevere Thunderstorm WarningJANOktibbeha37 min
Jan 27, 11:08 PM CSTSevere Thunderstorm WarningJANNoxubee37 min
Jan 27, 11:37 PM CSTSevere Thunderstorm WarningJANOktibbeha53 min
Jan 27, 11:37 PM CSTSevere Thunderstorm WarningJANKemper, Neshoba53 min
Jan 27, 11:40 PM CSTSevere Thunderstorm WarningJANCopiah, Hinds35 min

The nearest sounding before it

Jackson, MS (KJAN), launched 12:00Z, 11.3 hours before the alert went out and 28 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 1997-01-27Temperature 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 1997-01-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 406 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
565 m above ground
0-6 km bulk shear
42 kt
0-1 km storm-relative helicity
406 m²/s²
0-3 km storm-relative helicity
481 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.

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 27, 2:45 PM CSTSevere Thunderstorm WatchSPCAshley, Bradley, Calhoun, Chicot, Cleveland, Columbia and 9 more5 hr
Jan 27, 1:45 PM CSTSevere Thunderstorm WatchSPCAcadia, Allen, Avoyelles, Beauregard, Calcasieu, Catahoula and 14 more5 hr

Nearby

Severe Thunderstorm Watches in Mississippi, 1997Severe Thunderstorm Watches in Arkansas, 1997Severe Thunderstorm Watches in Louisiana, 1997Every severe thunderstorm watch in 1997

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.