Alert archive / Oklahoma / Special Weather Statements in 2021
Special Weather Statement, NWS Tulsa, OK
NWS Tulsa, OK issued this special weather statement at Mar 22, 2021, 9:18 PM CDT for Okfuskee County, Oklahoma. It was in force for 27 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
- Mar 22, 2021, 9:18 PM CDT (02:18 UTC)
- Expired
- Mar 22, 2021, 9:45 PM CDT
- In force
- 27 min
- Issued by
- NWS Tulsa, OK
County Okfuskee County, OK
The radar
The Norman radar (KTLX), 90 km from the middle of the area, began a volume at 02:20 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
Springfield, MO (KSGF), launched 00:00Z, 2.3 hours before the alert went out and 272 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
- 1539 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 71 m²/s²
- 0-3 km storm-relative helicity
- 111 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
406
WWUS84 KTSA 230218
SPSTSA
Special Weather Statement
National Weather Service Tulsa OK
918 PM CDT Mon Mar 22 2021
OKZ064>066-071-230245-
Okmulgee OK-Okfuskee OK-Creek OK-McIntosh OK-
918 PM CDT Mon Mar 22 2021
...SIGNIFICANT WEATHER ADVISORY FOR SOUTHERN CREEK...WEST CENTRAL
MCINTOSH...WESTERN OKMULGEE AND OKFUSKEE COUNTIES UNTIL 945 PM CDT...
At 917 PM CDT, strong thunderstorms were located along a line
extending from 6 miles west of Welty to near Wetumka. Movement was
northeast at 55 mph.
Pea size hail and winds in excess of 40 mph will be possible with
these storms.
Locations in or near the path include...
Bristow... Okemah...
Okfuskee... Henryetta...
Beggs... Boley...
Kellyville... Weleetka...
Dewar... Schulter...
Bearden... Slick...
Castle... Clearview...
Okmulgee State Park... Welty...
Pharoah... Bryant...
Mason...
This includes the following highways,
Interstate 40 in Oklahoma between mile markers 212 and 244.
Interstate 44 between mile markers 192 and 203.
LAT...LON 3599 9624 3538 9583 3529 9598 3529 9639
3537 9644 3546 9644 3546 9647 3544 9649
3563 9662
TIME...MOT...LOC 0217Z 220DEG 48KT 3562 9652 3522 9626
$$The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 22, 9:20 PM CDT | Special Weather Statement | TSA | Pittsburg | 25 min |
| Mar 22, 10:01 PM CDT | Special Weather Statement | TSA | Tulsa | 29 min |
| Mar 22, 10:35 PM CDT | Special Weather Statement | TSA | Pushmataha | 55 min |
| Mar 22, 10:48 PM CDT | Special Weather Statement | TSA | Cherokee, Haskell, Muskogee, Wagoner | 42 min |
| Mar 22, 11:19 PM CDT | Special Weather Statement | TSA | Craig, Nowata, Rogers | 26 min |
| Mar 22, 11:30 PM CDT | Special Weather Statement | TSA | Adair, Cherokee, Delaware, Mayes, Sequoyah | 60 min |
| Mar 23, 3:05 AM CDT | Special Weather Statement | TSA | Osage, Pawnee | 55 min |
| Mar 23, 3:23 AM CDT | Special Weather Statement | TSA | Creek | 52 min |
Nearby
Special Weather Statements in Oklahoma, 2021Every special weather statement 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.