Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2023
Severe Thunderstorm Warning 412, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Sep 24, 2023, 11:45 PM CDT for Choctaw County, Oklahoma. It was in force for 28 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
- Sep 24, 2023, 11:45 PM CDT (04:45 UTC)
- Expired
- Sep 25, 2023, 12:13 AM CDT
- In force
- 28 min
- Issued by
- NWS Tulsa, OK
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Choctaw County, OK
The radar
The Western Arkansas radar (KSRX), 178 km from the middle of the area, began a volume at 04:48 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, 4.8 hours before the alert went out and 209 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
- 907 J/kg
- Mixed-layer CIN
- -145 J/kg
- Mixed-layer LCL
- 2110 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- 7 m²/s²
- 0-3 km storm-relative helicity
- 22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tulsa, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Sep 24, 10:18 PM CDT, 1 hour 27 minutes earlier.
Area forecast discussion, Sep 24, 10:18 PM CDT, 1 hour 27 minutes before
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</html>Hazardous weather outlook, Sep 24, 8:01 PM CDT, 3 hours 44 minutes before
Hazardous Weather Outlook
National Weather Service Tulsa OK
801 PM CDT Sun Sep 24 2023
ARZ001-002-010-011-019-020-029-OKZ049-053>076-251030-
Adair OK-Benton AR-Carroll AR-Cherokee OK-Choctaw OK-Craig OK-
Crawford AR-Creek OK-Delaware OK-Franklin AR-Haskell OK-Latimer OK-
Le Flore OK-Madison AR-Mayes OK-McIntosh OK-Muskogee OK-Nowata OK-
Okfuskee OK-Okmulgee OK-Osage OK-Ottawa OK-Pawnee OK-Pittsburg OK-
Pushmataha OK-Rogers OK-Sebastian AR-Sequoyah OK-Tulsa OK-Wagoner OK-
Washington OK-Washington AR-
801 PM CDT Sun Sep 24 2023
This Outlook is for Northwest and West Central Arkansas as well as
much of Eastern Oklahoma.
.DAY ONE...This Afternoon and Tonight.
SEVERE THUNDERSTORM.
RISK...Limited.
AREA...Southeast Oklahoma.
ONSET...This evening.
HEAVY RAIN.
RISK...Limited.
AREA...Southeast Oklahoma.
ONSET...Late afternoon or early evening.
DISCUSSION...
A few strong to severe thunderstorms are possible across far
southeast Oklahoma this evening. Large hail is the main threat.
Locally heavy rainfall is possible with any thunderstorm activity
and localized flooding may once again become a concern, especially
if multiple rounds of storms move over the same areas, or over any
areas that have seen excessive rainfall in the previous days.
SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
Local Spotter Activation May Be Needed.
.DAYS TWO THROUGH SEVEN...Monday through Saturday.
MONDAY...Thunderstorm Potential.
TUESDAY THROUGH SATURDAY...No Hazards.
EXTENDED DISCUSSION...
Widely scattered showers with a few isolated thunderstorms could
linger across far southeast Oklahoma on Monday. The remainder of
the week will remain dry with seasonably warm conditions.
weather.gov/tulsa contains additional information.In the hours before
Special weather statement, Sep 24, 5:56 PM CDT, 5 hours 49 minutes before
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</html>The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 24, 10:55 PM CDT | Severe Thunderstorm Warning | TSA | Choctaw | 50 min |
| Sep 24, 11:50 PM CDT | Dense Fog Advisory | TSA | Adair, Cherokee, Delaware, Haskell, Latimer, McIntosh and 6 more | 10 hr |
| Sep 25, 12:24 AM CDT | Special Weather Statement | TSA | Choctaw | 36 min |
| Sep 25, 2:30 AM CDT | Special Weather Statement | TSA | Choctaw | 30 min |
| Sep 25, 2:41 AM CDT | Severe Thunderstorm Warning | TSA | Choctaw | 49 min |
| Sep 25, 4:02 AM CDT | Special Weather Statement | TSA | Choctaw | 58 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.