Alert archive / Arkansas / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 54, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Apr 14, 1986, 1:37 AM CST for Logan County, Scott County, Arkansas. It was in force for 68 min.
The area
The counties it named.
The facts
- Issued
- Apr 14, 1986, 1:37 AM CST (07:37 UTC)
- Expired
- Apr 14, 1986, 2:45 AM CST
- In force
- 68 min
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
Counties Logan County, AR, Scott County, AR
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Springfield, MO (KUMN), launched 00:00Z, 7.6 hours before the alert went out and 207 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2255 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 27 m²/s²
- 0-3 km storm-relative helicity
- 353 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 13, 9:39 PM CST | Severe Thunderstorm Warning | TSA | Osage, Pawnee | 66 min |
| Apr 13, 10:24 PM CST | Severe Thunderstorm Warning | TSA | Creek, Tulsa | 66 min |
| Apr 13, 10:24 PM CST | Severe Thunderstorm Warning | TSA | Nowata | 66 min |
| Apr 13, 10:47 PM CST | Severe Thunderstorm Warning | TSA | Craig, Rogers | 58 min |
| Apr 13, 11:35 PM CST | Severe Thunderstorm Warning | TSA | Okmulgee, Wagoner | 55 min |
| Apr 13, 11:56 PM CST | Severe Thunderstorm Warning | TSA | Muskogee | 64 min |
| Apr 14, 12:09 AM CST | Severe Thunderstorm Warning | TSA | Cherokee | 66 min |
| Apr 14, 12:20 AM CST | Severe Thunderstorm Warning | TSA | McIntosh | 55 min |
| Apr 14, 12:28 AM CST | Severe Thunderstorm Warning | TSA | Haskell | 62 min |
| Apr 14, 12:52 AM CST | Severe Thunderstorm Warning | TSA | LeFlore, Sequoyah | 68 min |
| Apr 14, 1:07 AM CST | Severe Thunderstorm Warning | TSA | LeFlore | 68 min |
| Apr 14, 1:19 AM CST | Severe Thunderstorm Warning | TSA | Franklin, Madison | 56 min |
| Apr 14, 1:19 AM CST | Severe Thunderstorm Warning | TSA | Washington | 56 min |
Nearby
Severe Thunderstorm Warnings in Arkansas, 1986Every severe thunderstorm warning in 1986
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.