Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2023

Severe Thunderstorm Warning 310, NWS Norman, OK

June 10, 2023Garvin County, McClain County, Oklahoma

NWS Norman, OK issued this severe thunderstorm warning at Jun 10, 2023, 5:49 AM CDT for Garvin County, McClain County, Oklahoma. It was in force for 26 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 10, 2023, 5:49 AM CDT (10:49 UTC)
Expired
Jun 10, 2023, 6:15 AM CDT
In force
26 min
Issued by
NWS Norman, OK
Area
Storm-based polygon
Hail
1.0 in
Wind
50.0 mph

Counties Garvin County, OK, McClain County, OK

The radar

The Norman radar (KTLX), 48 km from the middle of the area, began a volume at 10:53 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

Norman, OK (KOUN), launched 00:00Z, 10.8 hours before the alert went out and 37 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, Norman, OK at 00:00Z on 2023-06-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1261 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, Norman, OK at 00:00Z on 2023-06-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 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
1261 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
2116 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
61 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

As transmitted.

835 
WUUS54 KOUN 101049
SVROUN
OKC049-087-101115-
/O.NEW.KOUN.SV.W.0310.230610T1049Z-230610T1115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Norman OK
549 AM CDT Sat Jun 10 2023

The National Weather Service in Norman has issued a

* Severe Thunderstorm Warning for...
  North central Garvin County in southern Oklahoma...
  South central McClain County in central Oklahoma...

* Until 615 AM CDT.

* At 549 AM CDT, a severe thunderstorm was located 4 miles northeast
  of Maysville, moving east at 15 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* Locations impacted include...
  Pauls Valley, Purcell, Maysville, Wayne, Paoli, Rosedale, and
  Whitebead.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3470 9717 3479 9745 3501 9744 3498 9735
      3495 9732 3496 9728 3494 9726 3495 9725
      3494 9723 3494 9721 3493 9720 3493 9715
TIME...MOT...LOC 1049Z 283DEG 14KT 3487 9737 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH

$$

Meister
1 follow-up statement
479 
WWUS54 KOUN 101111
SVSOUN

Severe Weather Statement
National Weather Service Norman OK
611 AM CDT Sat Jun 10 2023

OKC049-087-101121-
/O.EXP.KOUN.SV.W.0310.000000T0000Z-230610T1115Z/
Garvin OK-McClain OK-
611 AM CDT Sat Jun 10 2023

...THE SEVERE THUNDERSTORM WARNING FOR NORTH CENTRAL GARVIN AND SOUTH
CENTRAL MCCLAIN COUNTIES WILL EXPIRE AT 615 AM CDT...
                 
The storm which prompted the warning has weakened below severe
limits, therefore the warning will be allowed to expire.

LAT...LON 3470 9717 3479 9745 3501 9744 3498 9735
      3495 9732 3496 9728 3494 9726 3495 9725
      3494 9723 3494 9721 3493 9720 3493 9715
TIME...MOT...LOC 1111Z 283DEG 14KT 3485 9727 

$$

Meister

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 11:59 PM CDTSpecial Weather StatementOUNHarper46 min
Jun 10, 12:27 AM CDTSevere Thunderstorm WarningOUNEllis, Harper48 min
Jun 10, 12:37 AM CDTSpecial Weather StatementOUNWoodward23 min
Jun 10, 1:14 AM CDTSpecial Weather StatementOUNEllis31 min
Jun 10, 1:20 AM CDTSpecial Weather StatementOUNBlaine, Custer, Dewey, Major25 min
Jun 10, 1:28 AM CDTSpecial Weather StatementOUNWoodward32 min
Jun 10, 1:31 AM CDTSpecial Weather StatementOUNGrant29 min
Jun 10, 1:46 AM CDTSpecial Weather StatementOUNBlaine, Custer, Kingfisher44 min
Jun 10, 2:02 AM CDTSpecial Weather StatementOUNGarfield, Grant43 min
Jun 10, 2:29 AM CDTSevere Thunderstorm WarningOUNBlaine, Canadian, Garfield, Kingfisher, Logan, Major and 1 more46 min
Jun 10, 2:42 AM CDTSpecial Weather StatementOUNGrant, Kay, Noble33 min
Jun 10, 2:43 AM CDTSpecial Weather StatementOUNBlaine, Canadian, Custer, Washita32 min
Jun 10, 3:10 AM CDTSpecial Weather StatementOUNCanadian, Grady, Kingfisher, Logan, Noble, Oklahoma and 1 more35 min
Jun 10, 3:13 AM CDTSpecial Weather StatementOUNCaddo, Kiowa, Washita32 min
Jun 10, 3:14 AM CDTSpecial Weather StatementOUNKay, Noble31 min
Jun 10, 3:42 AM CDTSpecial Weather StatementOUNCleveland, Lincoln, Logan, Oklahoma, Payne33 min
Jun 10, 3:54 AM CDTSpecial Weather StatementOUNRoger Mills36 min
Jun 10, 4:05 AM CDTSevere Thunderstorm WarningOUNBeckham, Custer, Roger Mills, Washita25 min
Jun 10, 4:23 AM CDTSevere Thunderstorm WarningOUNCanadian, Grady22 min
Jun 10, 4:30 AM CDTSevere Thunderstorm WarningOUNBeckham, Custer, Roger Mills, Washita45 min
Jun 10, 4:44 AM CDTSevere Thunderstorm WarningOUNGrady, McClain24 min
Jun 10, 5:15 AM CDTAreal Flood AdvisoryOUNCuster3 hr
Jun 10, 5:24 AM CDTSevere Thunderstorm WarningOUNBlaine, Caddo, Custer, Washita51 min
Jun 10, 6:03 AM CDTSevere Thunderstorm WarningOUNCaddo, Washita27 min
Jun 10, 6:26 AM CDTSevere Thunderstorm WarningOUNCanadian, Cleveland, Oklahoma23 min
Jun 10, 6:45 AM CDTAreal Flood AdvisoryOUNCleveland, Oklahoma3 hr
Jun 10, 7:20 AM CDTSpecial Weather StatementOUNCleveland25 min
Jun 10, 7:41 AM CDTSpecial Weather StatementOUNAtoka34 min
Jun 10, 8:17 AM CDTSpecial Weather StatementOUNAtoka13 min
Jun 10, 8:46 AM CDTSpecial Weather StatementOUNJohnston14 min

Nearby

Severe Thunderstorm Warnings in Oklahoma, 2023Every severe thunderstorm warning 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.