Alert archive / Arkansas / Tornado Watches in 2023

Tornado Watch 59

March 2, 20234 states

The Storm Prediction Center issued this tornado watch at Mar 2, 2023, 11:51 PM CST for 4 states. It was in force for 8 hr.

The area

The outline as issued.

The facts

Issued
Mar 2, 2023, 11:51 PM CST (05:51 UTC)
Expired
Mar 3, 2023, 8:00 AM CST
In force
8 hr
Issued by
the Storm Prediction Center
Largest hail expected
1.5 in
Strongest gust expected
65 kt
All 79 counties

Arkansas County, AR, Ashley County, AR, Bradley County, AR, Calhoun County, AR, Chicot County, AR, Cleveland County, AR, Columbia County, AR, Craighead County, AR, Crittenden County, AR, Cross County, AR, Dallas County, AR, Desha County, AR, Drew County, AR, Grant County, AR, Hot Spring County, AR, Jackson County, AR, Jefferson County, AR, Lee County, AR, Lincoln County, AR, Lonoke County, AR, Mississippi County, AR, Monroe County, AR, Ouachita County, AR, Phillips County, AR, Poinsett County, AR, Prairie County, AR, Pulaski County, AR, Saline County, AR, St. Francis County, AR, Union County, AR, White County, AR, Woodruff County, AR, Bienville Parish, LA, Bossier Parish, LA, Caddo Parish, LA, Caldwell Parish, LA, Catahoula Parish, LA, Claiborne Parish, LA, Concordia Parish, LA, De Soto Parish, LA, East Carroll Parish, LA, Franklin Parish, LA, Grant Parish, LA, Jackson Parish, LA, LaSalle Parish, LA, Lincoln Parish, LA, Madison Parish, LA, Morehouse Parish, LA, Natchitoches Parish, LA, Ouachita Parish, LA, Red River Parish, LA, Richland Parish, LA, Sabine Parish, LA, Tensas Parish, LA, Union Parish, LA, Webster Parish, LA, West Carroll Parish, LA, Winn Parish, LA, Bolivar County, MS, Carroll County, MS, Coahoma County, MS, DeSoto County, MS, Grenada County, MS, Holmes County, MS, Humphreys County, MS, Issaquena County, MS, Leflore County, MS, Panola County, MS, Quitman County, MS, Sharkey County, MS, Sunflower County, MS, Tallahatchie County, MS, Tate County, MS, Tunica County, MS, Washington County, MS, Yazoo County, MS, Lauderdale County, TN, Shelby County, TN, Tipton County, TN

The radar

The Little Rock radar (KLZK), 129 km from the middle of the area, began a volume at 05:54 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.

What SPC expected

The probabilities SPC published with the watch, for the watch area over its life.

Two or more tornadoes
60%
One or more EF2 to EF5 tornadoes
40%
Ten or more severe wind reports
70%
One or more gusts of 65 knots or more
50%
Ten or more severe hail reports
20%
One or more hailstones of 2 inches or more
10%
Six or more combined severe hail and wind reports
90%

Warnings issued inside it

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

IssuedProductOfficeCountiesLasted
Mar 3, 12:01 AM CSTSevere Thunderstorm WarningLZKCalhoun, Ouachita44 min
Mar 3, 12:10 AM CSTFlash Flood WarningLZKCleburne, Independence, Jackson, White8 hr
Mar 3, 12:12 AM CSTSevere Thunderstorm WarningSHVColumbia, Union63 min
Mar 3, 12:17 AM CSTSevere Thunderstorm WarningSHVBienville, Bossier, Caddo, De Soto, Natchitoches, Red River and 2 more58 min
Mar 3, 12:23 AM CSTFlash Flood WarningLZKLonoke, Pulaski, Saline7 hr
Mar 3, 12:25 AM CSTTornado WarningSHVBienville, Bossier, Webster35 min
Mar 3, 12:44 AM CSTTornado WarningLZKDallas, Grant, Jefferson31 min
Mar 3, 12:45 AM CSTSevere Thunderstorm WarningLZKBradley, Calhoun, Cleveland, Dallas, Grant, Jefferson and 1 more60 min
Mar 3, 12:54 AM CSTFlash Flood WarningLZKIndependence, Jackson, Lawrence, Sharp6 hr
Mar 3, 12:54 AM CSTTornado WarningSHVBienville, Claiborne, Lincoln, Union36 min
Mar 3, 1:00 AM CSTFlash Flood WarningLZKWhite, Woodruff7 hr
Mar 3, 1:04 AM CSTSevere Thunderstorm WarningSHVUnion56 min
Mar 3, 1:11 AM CSTFlash Flood WarningLZKJackson6 hr
Mar 3, 1:27 AM CSTFlash Flood WarningLZKCleveland, Dallas, Grant6 hr
Mar 3, 1:39 AM CSTFlash Flood WarningLZKLonoke, Monroe, Prairie, White, Woodruff6 hr
Mar 3, 1:43 AM CSTFlash Flood WarningLZKGrant, Jefferson, Lonoke, Pulaski, Saline6 hr
Mar 3, 1:49 AM CSTTornado WarningLZKArkansas, Jefferson, Lonoke, Prairie26 min
Mar 3, 1:50 AM CSTFlash Flood WarningLZKCalhoun, Cleveland6 hr
Mar 3, 1:51 AM CSTTornado WarningLZKLonoke, Monroe, Prairie24 min
Mar 3, 2:22 AM CSTTornado WarningLZKArkansas, Monroe, Prairie23 min
Mar 3, 2:42 AM CSTTornado WarningLZKMonroe15 min
Mar 3, 5:42 AM CSTFlash Flood WarningLZKCleburne, White2 hr
Mar 3, 6:08 AM CSTFlash Flood WarningMEGCrittenden, Cross, Lee, Mississippi, St. Francis3 hr

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Little Rock, AR (KLZK), launched 00:00Z, 5.9 hours before the alert went out and 130 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 00:00Z on 2023-03-03Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 62 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, Little Rock, AR at 00:00Z on 2023-03-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 352 square meters per square second.1939587897117136156Sfc1 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
62 J/kg
Mixed-layer CIN
-213 J/kg
Mixed-layer LCL
557 m above ground
0-6 km bulk shear
79 kt
0-1 km storm-relative helicity
352 m²/s²
0-3 km storm-relative helicity
360 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 2, 6:14 PM CSTMesoscale DiscussionSPCBaxter, Boone, Cleburne, Conway, Crawford, Faulkner and 17 more2 hr
Mar 2, 6:54 PM CSTMesoscale DiscussionSPCCalhoun, Clark, Cleveland, Columbia, Dallas, Garland and 16 more96 min
Mar 2, 9:53 PM CSTMesoscale DiscussionSPCArkansas, Ashley, Bradley, Calhoun, Chicot, Clark and 24 more97 min
Mar 2, 11:06 PM CSTMesoscale DiscussionSPCArkansas, Ashley, Bradley, Calhoun, Chicot, Clark and 37 more54 min
Mar 3, 12:26 AM CSTMesoscale DiscussionSPCArkansas, Ashley, Bradley, Calhoun, Chicot, Cleveland and 7 more2 hr
Mar 2, 9:17 PM CSTMesoscale DiscussionSPCAcadia, Allen, Avoyelles, Beauregard, Calcasieu, Cameron and 6 more118 min
Mar 3, 4:01 AM CSTMesoscale DiscussionSPCAlcorn, Benton, Calhoun, Chickasaw, Clay, Itawamba and 10 more2 hr
Mar 3, 6:24 AM CSTTornado WatchSPCAlcorn, Benton, Calhoun, Chickasaw, Itawamba, Lafayette and 9 more7 hr
Mar 3, 7:06 AM CSTMesoscale DiscussionSPCAttala, Carroll, Choctaw, Clay, Hinds, Holmes and 14 more84 min
Mar 3, 10:15 AM CSTMesoscale DiscussionSPCBedford, Bledsoe, Cannon, Cheatham, Clay, Coffee and 37 more3 hr
Mar 3, 10:34 AM CSTTornado WatchSPCAnderson, Bledsoe, Blount, Bradley, Campbell, Cannon and 32 more5 hr
Mar 3, 1:12 PM CSTMesoscale DiscussionSPCBlount, Cocke, Grainger, Greene, Hamblen, Hawkins and 3 more93 min
Mar 3, 1:41 PM CSTTornado WatchSPCCarter, Claiborne, Cocke, Grainger, Greene, Hamblen and 8 more5 hr
Mar 3, 3:41 PM CSTMesoscale DiscussionSPCCarter, Cocke, Greene, Sullivan, Unicoi, Washington94 min

Nearby

Tornado Watches in Arkansas, 2023Tornado Watches in Louisiana, 2023Tornado Watches in Mississippi, 2023Every tornado watch in 2023

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.