Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2024

Severe Thunderstorm Warning 628, NWS Norman, OK

May 30, 20244 counties in Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at May 30, 2024, 5:54 AM CDT for 4 counties in Oklahoma. It was in force for 51 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
May 30, 2024, 5:54 AM CDT (10:54 UTC)
Expired
May 30, 2024, 6:45 AM CDT
In force
51 min
Issued by
NWS Norman, OK
Area
Storm-based polygon
Hail
0.88 in
Wind
60.0 mph

Counties Comanche County, OK, Jackson County, OK, Kiowa County, OK, Tillman County, OK

The radar

The Altus AFB radar (KFDR), 30 km from the middle of the area, began a volume at 10:57 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 nearest sounding before it

Amarillo Airport, TX (KAMA), launched 00:00Z, 10.9 hours before the alert went out and 259 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, Amarillo Airport, TX at 00:00Z on 2024-05-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1154 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, Amarillo Airport, TX at 00:00Z on 2024-05-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 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
1154 J/kg
Mixed-layer CIN
-68 J/kg
Mixed-layer LCL
1864 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
158 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The office that day

Everything else NWS Norman, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 30, 3:29 AM CDTSpecial Weather StatementOUNHarmon, Jackson, Tillman46 min
May 30, 4:58 AM CDTSevere Thunderstorm WarningOUNJackson47 min
May 30, 5:29 AM CDTSevere Thunderstorm WarningOUNJackson, Tillman31 min
May 30, 6:04 AM CDTSpecial Weather StatementOUNWoods26 min
May 30, 6:25 AM CDTSpecial Weather StatementOUNMajor, Woods50 min
May 30, 6:30 AM CDTSevere Thunderstorm WarningOUNWoods45 min
May 30, 6:38 AM CDTSpecial Weather StatementOUNCotton52 min
May 30, 6:53 AM CDTSevere Thunderstorm WarningOUNCotton, Jefferson, Stephens, Tillman52 min
May 30, 7:38 AM CDTSpecial Weather StatementOUNCotton, Jefferson, Stephens52 min
May 30, 8:42 AM CDTSpecial Weather StatementOUNWoods33 min
May 30, 10:19 AM CDTSpecial Weather StatementOUNOklahoma26 min
May 30, 10:28 AM CDTSpecial Weather StatementOUNPontotoc32 min
May 30, 10:34 AM CDTSpecial Weather StatementOUNOklahoma26 min
May 30, 10:44 AM CDTSpecial Weather StatementOUNPottawatomie, Seminole31 min
May 30, 10:58 AM CDTSpecial Weather StatementOUNLincoln32 min
May 30, 11:02 AM CDTSpecial Weather StatementOUNSeminole43 min
May 30, 11:07 AM CDTAreal Flood AdvisoryOUNBryan, Coal, Hughes, Johnston, Marshall, Murray and 3 more113 min
May 30, 11:10 AM CDTSpecial Weather StatementOUNGrant, Kay50 min
May 30, 11:25 AM CDTSpecial Weather StatementOUNLincoln, Payne50 min
May 30, 11:52 AM CDTSpecial Weather StatementOUNKay38 min
May 30, 11:53 AM CDTSpecial Weather StatementOUNHughes52 min
May 30, 11:57 AM CDTAreal Flood AdvisoryOUNGrant, Kay3 hr
May 30, 12:14 PM CDTSpecial Weather StatementOUNNoble46 min
May 30, 12:28 PM CDTSpecial Weather StatementOUNAtoka, Coal47 min
May 30, 12:36 PM CDTAreal Flood AdvisoryOUNGarfield, Grant, Kay, Noble3 hr
May 30, 12:49 PM CDTSpecial Weather StatementOUNNoble41 min
May 30, 1:07 PM CDTFlash Flood WarningOUNGarfield, Noble3 hr
May 30, 1:36 PM CDTFlood WatchOUNBryan, Comanche, Cotton, Greer, Harmon, Jackson and 6 more16 hr
May 30, 4:34 AM CDTSpecial Weather StatementOUNFoard, Hardeman26 min
May 30, 4:49 AM CDTSpecial Weather StatementOUNFoard, Hardeman26 min
May 30, 5:18 AM CDTSevere Thunderstorm WarningOUNBaylor, Foard, Hardeman, Knox, Wilbarger27 min
May 30, 5:36 AM CDTSevere Thunderstorm WarningOUNBaylor, Foard, Knox, Wilbarger39 min
May 30, 6:05 AM CDTSevere Thunderstorm WarningOUNBaylor, Knox40 min
May 30, 6:19 AM CDTSpecial Weather StatementOUNBaylor, Wichita26 min
May 30, 8:05 AM CDTSpecial Weather StatementOUNHardeman40 min
May 30, 8:06 AM CDTSpecial Weather StatementOUNKnox39 min
May 30, 8:33 AM CDTSpecial Weather StatementOUNClay27 min
May 30, 8:48 AM CDTSpecial Weather StatementOUNHardeman27 min
May 30, 9:04 AM CDTSevere Thunderstorm Warning Considerable damage threatOUNFoard, Hardeman41 min
May 30, 9:12 AM CDTSpecial Weather StatementOUNKnox33 min
May 30, 9:41 AM CDTSevere Thunderstorm WarningOUNFoard, Hardeman, Knox49 min
May 30, 9:53 AM CDTSpecial Weather StatementOUNKnox37 min
May 30, 10:06 AM CDTSevere Thunderstorm WarningOUNBaylor, Foard, Wilbarger39 min
May 30, 10:15 AM CDTSpecial Weather StatementOUNArcher30 min
May 30, 10:22 AM CDTSpecial Weather StatementOUNBaylor, Knox38 min
May 30, 10:48 AM CDTSpecial Weather StatementOUNArcher27 min
May 30, 11:03 AM CDTSpecial Weather StatementOUNArcher, Baylor42 min
May 30, 11:11 AM CDTAreal Flood AdvisoryOUNArcher, Baylor, Clay, Foard, Knox3 hr
May 30, 11:22 AM CDTSpecial Weather StatementOUNArcher53 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2024Every severe thunderstorm warning in 2024

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.