Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 332, NWS Norman, OK
NWS Norman, OK issued this severe thunderstorm warning at Jun 13, 2021, 7:33 PM CDT for Carter County, Garvin County, Murray County, Oklahoma. It was in force for 42 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 13, 2021, 7:33 PM CDT (00:33 UTC)
- Expired
- Jun 13, 2021, 8:15 PM CDT
- In force
- 42 min
- Issued by
- NWS Norman, OK
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Carter County, OK, Garvin County, OK, Murray County, OK
The radar
The Norman radar (KTLX), 93 km from the middle of the area, began a volume at 00:36 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
Fort Worth, TX (KFWD), launched 00:00Z, 0.6 hours before the alert went out and 185 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.
- Mixed-layer CAPE
- 2512 J/kg
- Mixed-layer CIN
- -22 J/kg
- Mixed-layer LCL
- 1764 m above ground
- 0-6 km bulk shear
- 5 kt
- 0-1 km storm-relative helicity
- 3 m²/s²
- 0-3 km storm-relative helicity
- 7 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
102
WUUS54 KOUN 140033
SVROUN
OKC019-049-099-140115-
/O.NEW.KOUN.SV.W.0332.210614T0033Z-210614T0115Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Norman OK
733 PM CDT Sun Jun 13 2021
The National Weather Service in Norman has issued a
* Severe Thunderstorm Warning for...
South central Garvin County in southern Oklahoma...
Northwestern Carter County in southern Oklahoma...
West central Murray County in southern Oklahoma...
* Until 815 PM CDT.
* At 733 PM CDT, a severe thunderstorm was located near Hennepin,
moving west at 15 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Tatums, Hennepin and Pooleville.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3455 9719 3441 9720 3440 9748 3458 9746
TIME...MOT...LOC 0033Z 097DEG 11KT 3447 9730
HAIL...1.00IN
WIND...60MPH
$$
MADThe office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 7:04 PM CDT | Special Weather Statement | OUN | Garvin | 26 min |
| Jun 13, 7:06 PM CDT | Special Weather Statement | OUN | Love | 24 min |
| Jun 13, 7:14 PM CDT | Special Weather Statement | OUN | Tillman | 31 min |
| Jun 13, 7:30 PM CDT | Special Weather Statement | OUN | Stephens | 30 min |
| Jun 13, 7:45 PM CDT | Special Weather Statement | OUN | Stephens | 30 min |
| Jun 13, 7:50 PM CDT | Severe Thunderstorm Warning | OUN | Major | 25 min |
| Jun 13, 7:58 PM CDT | Special Weather Statement | OUN | Carter | 32 min |
| Jun 13, 8:12 PM CDT | Severe Thunderstorm Warning | OUN | Jefferson, Stephens | 48 min |
| Jun 13, 8:15 PM CDT | Special Weather Statement | OUN | Major | 30 min |
| Jun 13, 8:43 PM CDT | Special Weather Statement | OUN | Carter | 32 min |
| Jun 13, 8:46 PM CDT | Areal Flood Advisory | OUN | Jefferson, Stephens | 3 hr |
| Jun 13, 9:16 PM CDT | Special Weather Statement | OUN | Bryan | 29 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 2021Every severe thunderstorm warning in 2021
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.