Alert archive / Arkansas / Severe Thunderstorm Warnings in 2026

Severe Thunderstorm Warning 178, NWS Memphis, TN

July 11, 20264 counties in Arkansas

NWS Memphis, TN issued this severe thunderstorm warning at Jul 11, 2026, 3:07 PM CDT for 4 counties in Arkansas. It was in force for 38 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 11, 2026, 3:07 PM CDT (20:07 UTC)
Expired
Jul 11, 2026, 3:45 PM CDT
In force
38 min
Issued by
NWS Memphis, TN
Area
Storm-based polygon
Hail
1.0 in
Wind
60.0 mph

Counties Craighead County, AR, Crittenden County, AR, Mississippi County, AR, Poinsett County, AR

The radar

The Memphis radar (KNQA), 56 km from the middle of the area, began a volume at 20:11 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.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jul 11, 1:55 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Nashville Metro, TN (KBNA), launched 12:00Z, 8.1 hours before the alert went out and 349 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, Nashville Metro, TN at 12:00Z on 2026-07-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 248 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, Nashville Metro, TN at 12:00Z on 2026-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 27 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
248 J/kg
Mixed-layer CIN
-136 J/kg
Mixed-layer LCL
1054 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
27 m²/s²
0-3 km storm-relative helicity
66 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.4

Open this sounding in Storm Lab

The office that day

Everything else NWS Memphis, TN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 11, 1:28 PM CDTSevere Thunderstorm WarningMEGDyer, Lake, Lauderdale44 min
Jul 11, 2:17 PM CDTSevere Thunderstorm WarningMEGCrockett, Dyer, Gibson43 min
Jul 11, 2:21 PM CDTSevere Thunderstorm WarningMEGLauderdale39 min
Jul 11, 2:48 PM CDTSevere Thunderstorm WarningMEGCarroll, Crockett, Gibson, Madison42 min
Jul 11, 2:57 PM CDTAreal Flood AdvisoryMEGDecatur, Henderson3 hr
Jul 11, 3:40 PM CDTSevere Thunderstorm WarningMEGLauderdale, Shelby, Tipton50 min
Jul 11, 4:00 PM CDTSevere Thunderstorm WarningMEGLauderdale, Shelby, Tipton45 min
Jul 11, 10:35 AM CDTHeat AdvisoryMEGCoahoma, Quitman, Tallahatchie, Tunica8 hr
Jul 11, 1:18 PM CDTSevere Thunderstorm WarningMEGCraighead, Greene32 min
Jul 11, 1:49 PM CDTSevere Thunderstorm WarningMEGCraighead, Greene56 min
Jul 11, 2:37 PM CDTSevere Thunderstorm WarningMEGCraighead, Poinsett38 min
Jul 11, 3:03 PM CDTAreal Flood AdvisoryMEGCraighead, Mississippi, Poinsett3 hr
Jul 11, 5:33 PM CDTSevere Thunderstorm WarningMEGCrittenden, Cross, Lee, St. Francis57 min
Jul 11, 6:17 PM CDTAreal Flood AdvisoryMEGCrittenden, Lee, St. Francis3 hr
Jul 11, 6:28 PM CDTSpecial Weather StatementMEGCrittenden32 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2026Every severe thunderstorm warning in 2026

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.