Alert archive / Oklahoma / Mesoscale Discussions in 2024
Mesoscale Discussion 2175
The Storm Prediction Center issued this mesoscale discussion at Oct 30, 2024, 10:43 PM CDT for 5 counties in Arkansas; 25 counties in Oklahoma; 11 counties in Texas. It was in force for 62 min.
The area
The outline as issued.
The facts
- Issued
- Oct 30, 2024, 10:43 PM CDT (03:43 UTC)
- Expired
- Oct 30, 2024, 11:45 PM CDT
- In force
- 62 min
- Issued by
- the Storm Prediction Center
- Concerning
- Severe potential...watch possible
- Chance of a watch
- 40%
All 41 counties
Benton County, AR, Crawford County, AR, Madison County, AR, Sebastian County, AR, Washington County, AR, Adair County, OK, Atoka County, OK, Bryan County, OK, Carter County, OK, Cherokee County, OK, Coal County, OK, Garvin County, OK, Haskell County, OK, Hughes County, OK, Jefferson County, OK, Johnston County, OK, Latimer County, OK, LeFlore County, OK, Love County, OK, Marshall County, OK, McIntosh County, OK, Murray County, OK, Muskogee County, OK, Okmulgee County, OK, Pittsburg County, OK, Pontotoc County, OK, Pushmataha County, OK, Seminole County, OK, Sequoyah County, OK, Wagoner County, OK, Clay County, TX, Cooke County, TX, Denton County, TX, Grayson County, TX, Jack County, TX, Montague County, TX, Palo Pinto County, TX, Parker County, TX, Stephens County, TX, Wise County, TX, Young County, TX
The radar
The Norman radar (KTLX), 123 km from the middle of the area, began a volume at 03:48 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
Norman, OK (KOUN), launched 00:00Z, 3.7 hours before the alert went out and 126 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
- 998 J/kg
- Mixed-layer CIN
- -16 J/kg
- Mixed-layer LCL
- 1040 m above ground
- 0-6 km bulk shear
- 45 kt
- 0-1 km storm-relative helicity
- 57 m²/s²
- 0-3 km storm-relative helicity
- 130 m²/s²
- Significant tornado parameter
- 0.3
- Supercell composite
- 1.5
The text
As transmitted.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 30, 9:15 PM CDT | Mesoscale Discussion | SPC | Benton | 90 min |
| Oct 30, 7:29 PM CDT | Mesoscale Discussion | SPC | Creek, Osage, Pawnee, Payne, Rogers, Tulsa | 61 min |
| Oct 30, 8:31 PM CDT | Mesoscale Discussion | SPC | Atoka, Bryan, Haskell, Latimer, McIntosh, Muskogee and 2 more | 59 min |
Nearby
Mesoscale Discussions in Oklahoma, 2024Mesoscale Discussions in Texas, 2024Mesoscale Discussions in Arkansas, 2024Every mesoscale discussion 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.