Alert archive / Mississippi / Tornado Watches in 1998

Tornado Watch 891

November 10, 19984 states

The Storm Prediction Center issued this tornado watch at Nov 10, 1998, 6:15 AM CST for 4 states. It was in force for 5 hr.

The area

The outline as issued.

The facts

Issued
Nov 10, 1998, 6:15 AM CST (12:15 UTC)
Expired
Nov 10, 1998, 11:00 AM CST
In force
5 hr
Issued by
the Storm Prediction Center
All 70 counties

Fulton County, KY, Pemiscot County, MO, Alcorn County, MS, Attala County, MS, Benton County, MS, Bolivar County, MS, Calhoun County, MS, Carroll County, MS, Chickasaw County, MS, Choctaw County, MS, Clay County, MS, Coahoma County, MS, DeSoto County, MS, Grenada County, MS, Holmes County, MS, Humphreys County, MS, Itawamba County, MS, Lafayette County, MS, Lee County, MS, Leflore County, MS, Marshall County, MS, Monroe County, MS, Montgomery County, MS, Oktibbeha County, MS, Panola County, MS, Pontotoc County, MS, Prentiss County, MS, Quitman County, MS, Sunflower County, MS, Tallahatchie County, MS, Tate County, MS, Tippah County, MS, Tishomingo County, MS, Tunica County, MS, Union County, MS, Washington County, MS, Webster County, MS, Winston County, MS, Yalobusha County, MS, Benton County, TN, Carroll County, TN, Cheatham County, TN, Chester County, TN, Crockett County, TN, Decatur County, TN, Dickson County, TN, Dyer County, TN, Fayette County, TN, Gibson County, TN, Hardeman County, TN, Hardin County, TN, Haywood County, TN, Henderson County, TN, Henry County, TN, Hickman County, TN, Houston County, TN, Humphreys County, TN, Lake County, TN, Lauderdale County, TN, Lewis County, TN, Madison County, TN, McNairy County, TN, Montgomery County, TN, Obion County, TN, Perry County, TN, Shelby County, TN, Stewart County, TN, Tipton County, TN, Wayne County, TN, Weakley County, TN

The radar

The Memphis radar (KNQA), 103 km from the middle of the area, began a volume at 12:17 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Nov 10, 6:30 AM CSTSevere Thunderstorm WarningJANBolivar45 min
Nov 10, 6:38 AM CSTSevere Thunderstorm WarningMEGDeSoto47 min
Nov 10, 6:54 AM CSTSevere Thunderstorm WarningMEGDyer, Lauderdale, Tipton46 min
Nov 10, 6:54 AM CSTSevere Thunderstorm WarningMEGLake, Obion46 min
Nov 10, 7:20 AM CSTSevere Thunderstorm WarningJANIssaquena, Washington50 min
Nov 10, 7:23 AM CSTSevere Thunderstorm WarningMEGFayette, Haywood47 min
Nov 10, 7:32 AM CSTSevere Thunderstorm WarningMEGCrockett, Gibson33 min
Nov 10, 7:37 AM CSTSevere Thunderstorm WarningMEGPanola, Tate33 min
Nov 10, 7:39 AM CSTSevere Thunderstorm WarningMEGTallahatchie36 min
Nov 10, 7:43 AM CSTSevere Thunderstorm WarningMEGWeakley32 min
Nov 10, 7:44 AM CSTTornado WarningJANHumphreys, Sharkey31 min
Nov 10, 7:47 AM CSTSevere Thunderstorm WarningMEGMarshall33 min
Nov 10, 7:55 AM CSTSevere Thunderstorm WarningMEGHardeman, Madison50 min
Nov 10, 7:57 AM CSTSevere Thunderstorm WarningMEGLafayette, Yalobusha48 min
Nov 10, 8:02 AM CSTTornado WarningMEGHardeman, Madison33 min
Nov 10, 8:07 AM CSTSevere Thunderstorm WarningJANHolmes48 min
Nov 10, 8:08 AM CSTSevere Thunderstorm WarningMEGHenry47 min
Nov 10, 8:18 AM CSTSevere Thunderstorm WarningMEGChester32 min
Nov 10, 8:20 AM CSTSevere Thunderstorm WarningMEGCarroll50 min
Nov 10, 8:22 AM CSTSevere Thunderstorm WarningMEGBenton, Union63 min
Nov 10, 8:22 AM CSTSevere Thunderstorm WarningMEGCalhoun, Pontotoc63 min
Nov 10, 8:23 AM CSTSevere Thunderstorm WarningJANCarroll, Grenada, Montgomery47 min
Nov 10, 8:33 AM CSTTornado WarningJANAttala47 min
Nov 10, 8:34 AM CSTSevere Thunderstorm WarningMEGHenderson51 min
Nov 10, 8:34 AM CSTSevere Thunderstorm WarningMEGMcNairy51 min
Nov 10, 8:39 AM CSTSevere Thunderstorm WarningOHXBenton, Houston, Stewart31 min
Nov 10, 8:40 AM CSTTornado WarningMEGMadison20 min
Nov 10, 8:46 AM CSTTornado WarningMEGHenry19 min
Nov 10, 8:52 AM CSTTornado WarningMEGHenderson33 min
Nov 10, 8:57 AM CSTSevere Thunderstorm WarningJANChoctaw48 min
Nov 10, 9:07 AM CSTSevere Thunderstorm WarningJANWebster48 min
Nov 10, 9:20 AM CSTSevere Thunderstorm WarningMEGHardin50 min
Nov 10, 9:24 AM CSTSevere Thunderstorm WarningJANOktibbeha, Winston51 min
Nov 10, 9:24 AM CSTSevere Thunderstorm WarningJANClay51 min
Nov 10, 9:38 AM CSTSevere Thunderstorm WarningMEGChickasaw62 min
Nov 10, 9:44 AM CSTSevere Thunderstorm WarningMEGMonroe61 min
Nov 10, 9:54 AM CSTSevere Thunderstorm WarningMEGItawamba, Lee46 min
Nov 10, 10:05 AM CSTTornado WarningMEGItawamba, Lee35 min
Nov 10, 10:38 AM CSTSevere Thunderstorm WarningOHXHickman32 min

The nearest sounding before it

Little Rock, AR (KLZK), launched 12:00Z, 0.3 hours before the alert went out and 54 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, Little Rock, AR at 12:00Z on 1998-11-10Temperature 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 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Little Rock, AR at 12:00Z on 1998-11-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -271 square meters per square second.1939587897117Sfc1 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
1639 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
-271 m²/s²
0-3 km storm-relative helicity
-102 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
Nov 10, 6:00 AM CSTTornado WatchSPCBallard, Breckinridge, Butler, Caldwell, Calloway, Carlisle and 24 more5 hr
Nov 10, 10:30 AM CSTSevere Thunderstorm WatchSPCAdair, Allen, Anderson, Barren, Bourbon, Boyle and 48 more5 hr
Nov 10, 10:45 AM CSTSevere Thunderstorm WatchSPCBoone, Campbell, Kenton5 hr
Nov 10, 10:00 AM CSTTornado WatchSPCAmite, Choctaw, Clarke, Clay, Copiah, Covington and 28 more5 hr
Nov 10, 11:15 AM CSTTornado WatchSPCGeorge, Hancock, Harrison, Pearl River, Stone5 hr
Nov 9, 11:00 PM CSTSevere Thunderstorm WatchSPCBarry, Barton, Bates, Benton, Camden, Cedar and 25 more5 hr
Nov 10, 1:15 AM CSTTornado WatchSPCAudrain, Bollinger, Butler, Callaway, Cape Girardeau, Carter and 37 more6 hr
Nov 10, 1:45 AM CSTTornado WatchSPCDunklin, Pemiscot6 hr

Nearby

Tornado Watches in Mississippi, 1998Tornado Watches in Tennessee, 1998Tornado Watches in Kentucky, 1998Every tornado watch in 1998

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; radar from the NEXRAD Level II archive.