Alert archive / Arkansas / Severe Thunderstorm Watches in 2000

Severe Thunderstorm Watch 161

April 7, 20005 states

The Storm Prediction Center issued this severe thunderstorm watch at Apr 7, 2000, 6:15 PM CDT for 5 states. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Apr 7, 2000, 6:15 PM CDT (23:15 UTC)
Expired
Apr 8, 2000, 12:00 AM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 68 counties

Arkansas County, AR, Bradley County, AR, Calhoun County, AR, Clark County, AR, Cleveland County, AR, Columbia County, AR, Craighead County, AR, Crittenden County, AR, Cross County, AR, Dallas County, AR, Faulkner County, AR, Garland County, AR, Grant County, AR, Hempstead County, AR, Hot Spring County, AR, Howard County, AR, Jackson County, AR, Jefferson County, AR, Lafayette County, AR, Lee County, AR, Lincoln County, AR, Little River County, AR, Lonoke County, AR, Miller County, AR, Mississippi County, AR, Monroe County, AR, Montgomery County, AR, Nevada County, AR, Ouachita County, AR, Phillips County, AR, Pike County, AR, Poinsett County, AR, Prairie County, AR, Pulaski County, AR, Saline County, AR, Sevier County, AR, St. Francis County, AR, White County, AR, Woodruff County, AR, Dunklin County, MO, Pemiscot County, MO, Benton County, MS, Coahoma County, MS, DeSoto County, MS, Marshall County, MS, Tate County, MS, Tunica County, MS, Chester County, TN, Crockett County, TN, Dyer County, TN, Fayette County, TN, Gibson County, TN, Hardeman County, TN, Haywood County, TN, Lake County, TN, Lauderdale County, TN, Madison County, TN, McNairy County, TN, Obion County, TN, Shelby County, TN, Tipton County, TN, Bowie County, TX, Cass County, TX, Harrison County, TX, Marion County, TX, Morris County, TX, Red River County, TX, Titus County, TX

The radar

The Little Rock radar (KLZK), 60 km from the middle of the area, began a volume at 23:17 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

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

IssuedProductOfficeCountiesLasted
Apr 7, 6:25 PM CDTSevere Thunderstorm WarningLZKFaulkner50 min
Apr 7, 6:47 PM CDTSevere Thunderstorm WarningLZKClark63 min
Apr 7, 6:53 PM CDTSevere Thunderstorm WarningLZKHot Spring47 min
Apr 7, 6:53 PM CDTSevere Thunderstorm WarningSHVLittle River67 min
Apr 7, 6:57 PM CDTSevere Thunderstorm WarningLZKWoodruff48 min
Apr 7, 7:04 PM CDTSevere Thunderstorm WarningLZKPulaski51 min
Apr 7, 7:11 PM CDTSevere Thunderstorm WarningLZKLonoke64 min
Apr 7, 7:14 PM CDTSevere Thunderstorm WarningLZKWhite51 min
Apr 7, 7:14 PM CDTSevere Thunderstorm WarningSHVBowie, Cass61 min
Apr 7, 7:15 PM CDTSevere Thunderstorm WarningMEGCross50 min
Apr 7, 7:16 PM CDTSevere Thunderstorm WarningLZKPrairie64 min
Apr 7, 7:35 PM CDTSevere Thunderstorm WarningLZKDallas50 min
Apr 7, 7:39 PM CDTSevere Thunderstorm WarningMEGSt. Francis51 min
Apr 7, 7:45 PM CDTSevere Thunderstorm WarningLZKMonroe50 min
Apr 7, 7:47 PM CDTSevere Thunderstorm WarningLZKBradley, Calhoun33 min
Apr 7, 7:58 PM CDTSevere Thunderstorm WarningLZKArkansas67 min
Apr 7, 8:04 PM CDTSevere Thunderstorm WarningSHVColumbia41 min
Apr 7, 8:10 PM CDTSevere Thunderstorm WarningLZKCleveland50 min
Apr 7, 8:13 PM CDTSevere Thunderstorm WarningLZKWoodruff47 min
Apr 7, 8:17 PM CDTSevere Thunderstorm WarningLZKPrairie18 min
Apr 7, 8:17 PM CDTSevere Thunderstorm WarningSHVLafayette, Miller28 min
Apr 7, 8:20 PM CDTSevere Thunderstorm WarningLZKBradley, Drew35 min
Apr 7, 8:20 PM CDTSevere Thunderstorm WarningMEGCrittenden35 min
Apr 7, 8:27 PM CDTSevere Thunderstorm WarningMEGLee33 min
Apr 7, 8:32 PM CDTSevere Thunderstorm WarningMEGDeSoto48 min
Apr 7, 8:33 PM CDTSevere Thunderstorm WarningLZKPrairie17 min
Apr 7, 8:35 PM CDTSevere Thunderstorm WarningLZKMonroe50 min
Apr 7, 8:50 PM CDTSevere Thunderstorm WarningMEGTunica35 min
Apr 7, 8:51 PM CDTSevere Thunderstorm WarningLZKBradley, Calhoun, Cleveland, Drew, Lincoln49 min
Apr 7, 9:01 PM CDTSevere Thunderstorm WarningLZKArkansas64 min
Apr 7, 9:18 PM CDTSevere Thunderstorm WarningSHVHarrison42 min
Apr 7, 9:23 PM CDTSevere Thunderstorm WarningMEGTate47 min

The nearest sounding before it

Shreveport, LA (KSHV), launched 12:00Z, 11.3 hours before the alert went out and 236 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, Shreveport, LA at 12:00Z on 2000-04-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 60 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, Shreveport, LA at 12:00Z on 2000-04-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 218 square meters per square second.193958Sfc1 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
60 J/kg
Mixed-layer CIN
-661 J/kg
Mixed-layer LCL
769 m above ground
0-6 km bulk shear
26 kt
0-1 km storm-relative helicity
218 m²/s²
0-3 km storm-relative helicity
271 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
Apr 7, 2:15 PM CDTSevere Thunderstorm WatchSPCBaxter, Boone, Clay, Cleburne, Conway, Fulton and 13 more6 hr
Apr 7, 1:15 PM CDTTornado WatchSPCMississippi7 hr

Nearby

Severe Thunderstorm Watches in Arkansas, 2000Severe Thunderstorm Watches in Tennessee, 2000Severe Thunderstorm Watches in Texas, 2000Every severe thunderstorm watch 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; radar from the NEXRAD Level II archive.