Alert archive / Oklahoma / Special Weather Statements in 2021
Special Weather Statement, NWS Tulsa, OK
NWS Tulsa, OK issued this special weather statement at Oct 2, 2021, 10:13 AM CDT for Delaware County, Oklahoma. It was in force for 47 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
- Oct 2, 2021, 10:13 AM CDT (15:13 UTC)
- Expired
- Oct 2, 2021, 11:00 AM CDT
- In force
- 47 min
- Issued by
- NWS Tulsa, OK
- Hail
- 0.00 in
- Wind
- 50
County Delaware County, OK
The radar
The Tulsa radar (KINX), 81 km from the middle of the area, began a volume at 15:15 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 12:00Z, 3.2 hours before the alert went out and 96 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
- 190 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 551 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- -4 m²/s²
- 0-3 km storm-relative helicity
- 43 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
281
WWUS84 KTSA 021513
SPSTSA
Special Weather Statement
National Weather Service Tulsa OK
1013 AM CDT Sat Oct 2 2021
OKZ057-058-062-063-021600-
Craig OK-Delaware OK-Ottawa OK-Mayes OK-
1013 AM CDT Sat Oct 2 2021
...A strong thunderstorm will impact portions of southeastern Craig,
Delaware, southeastern Ottawa and northeastern Mayes Counties through
1100 AM CDT...
At 1013 AM CDT, Doppler radar indicated a strong thunderstorm over
Chloeta, moving northeast at 35 mph.
HAZARD...Wind gusts up to 50 mph.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down small tree limbs and blow
around unsecured objects.
Locations in or near the path include...
Jay... Grove...
Langley... Bernice...
Ketchum... Spavinaw...
Wyandotte... Disney...
Pensacola... Honey Creek State Park...
Cherokee State Park... Bernice State Park...
Spavinaw State Park... Cleora...
Chloeta... Dodge...
Cayuga... Strang...
Lake Eucha State Park... Disney Little Blue State Park...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3685 9462 3650 9462 3637 9460 3627 9498
3646 9526
TIME...MOT...LOC 1513Z 232DEG 31KT 3640 9497
MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH
$$
69The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 2, 8:31 AM CDT | Special Weather Statement | TSA | Tulsa | 44 min |
| Oct 2, 8:56 AM CDT | Areal Flood Advisory | TSA | Tulsa | 54 min |
| Oct 2, 9:13 AM CDT | Special Weather Statement | TSA | Mayes, Rogers | 62 min |
| Oct 2, 9:20 AM CDT | Severe Thunderstorm Warning | TSA | Craig, Delaware, Mayes, Nowata, Rogers, Wagoner | 40 min |
| Oct 2, 9:50 AM CDT | Areal Flood Warning | TSA | Tulsa | 115 min |
| Oct 2, 10:11 AM CDT | Special Weather Statement | TSA | Craig, Nowata | 49 min |
| Oct 2, 11:41 AM CDT | Special Weather Statement | TSA | Benton | 64 min |
| Oct 2, 1:10 PM CDT | Special Weather Statement | TSA | Crawford | 65 min |
| Oct 2, 1:19 PM CDT | Severe Thunderstorm Warning | TSA | Crawford | 41 min |
| Oct 2, 2:03 PM CDT | Special Weather Statement | TSA | Franklin | 57 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.