Alert archive / Oklahoma / Special Weather Statements in 2021
Special Weather Statement, NWS Tulsa, OK
NWS Tulsa, OK issued this special weather statement at Aug 5, 2021, 5:46 PM CDT for Osage County, Oklahoma. It was in force for 29 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
- Aug 5, 2021, 5:46 PM CDT (22:46 UTC)
- Expired
- Aug 5, 2021, 6:15 PM CDT
- In force
- 29 min
- Issued by
- NWS Tulsa, OK
- Hail
- 0.75 in
- Wind
- 40
County Osage County, OK
The radar
The Tulsa radar (KINX), 77 km from the middle of the area, began a volume at 22:50 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, 10.8 hours before the alert went out and 233 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
- 1108 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 119 m²/s²
- 0-3 km storm-relative helicity
- 141 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
587
WWUS84 KTSA 052246
SPSTSA
Special Weather Statement
National Weather Service Tulsa OK
546 PM CDT Thu Aug 5 2021
OKZ054-052315-
Osage OK-
546 PM CDT Thu Aug 5 2021
...A strong thunderstorm will impact portions of central Osage County
through 615 PM CDT...
At 546 PM CDT, Doppler radar indicated a strong thunderstorm near
Hominy, moving north at 5 mph.
HAZARD...Winds of 40 to 50 mph and penny size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations in or near the path include...
Hominy... Wynona...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 3638 9624 3635 9649 3655 9653 3656 9625
TIME...MOT...LOC 2246Z 174DEG 6KT 3646 9639
MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH
$$The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 5, 2:48 PM CDT | Special Weather Statement | TSA | Haskell | 27 min |
| Aug 5, 4:09 PM CDT | Special Weather Statement | TSA | Osage | 36 min |
| Aug 5, 4:23 PM CDT | Special Weather Statement | TSA | Tulsa | 37 min |
| Aug 5, 4:25 PM CDT | Special Weather Statement | TSA | Pawnee | 35 min |
| Aug 5, 4:49 PM CDT | Special Weather Statement | TSA | Tulsa | 26 min |
| Aug 5, 4:54 PM CDT | Areal Flood Advisory | TSA | Haskell, Latimer, LeFlore, Pittsburg, Sequoyah | 3 hr |
| Aug 5, 3:54 PM CDT | Special Weather Statement | TSA | Sebastian | 51 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.