Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 142, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Jul 25, 2021, 5:54 PM CDT for Rogers County, Tulsa County, Wagoner County, Oklahoma. It was in force for 31 min. 6 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jul 25, 2021, 5:54 PM CDT (22:54 UTC)
- Expired
- Jul 25, 2021, 6:25 PM CDT
- In force
- 31 min
- Issued by
- NWS Tulsa, OK
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Rogers County, OK, Tulsa County, OK, Wagoner County, OK
The radar
The Tulsa radar (KINX), 17 km from the middle of the area, began a volume at 22:56 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 25, 6:00 PM CDT | TSTM WND DMG | Owasso, OK | PICTURE RELAYED VIA SOCIAL MEDIA OF 6-12 INCH DIAMETER TREE BRANCH BLOWN OVER ONTO CAR. |
| Jul 25, 6:01 PM CDT | TSTM WND DMG | 4 Se Collinsville, OK | LIMBS DOWN, SHINGLES BLOWN OFF ROOFS |
| Jul 25, 6:01 PM CDT | TSTM WND DMG | 4 Sse Collinsville, OK | REPORT FROM MPING: 1-INCH TREE LIMBS BROKEN; SHINGLES BLOWN OFF. |
| Jul 25, 6:01 PM CDT | TSTM WND GST 63 | 5 Nne Tulsa, OK | TUL ASOS MEASURED PEAK WIND GUST OF 63 MPH. |
| Jul 25, 6:15 PM CDT | TSTM WND DMG | 4 Nnw Broken Arrow, OK | NWS EMPLOYEE REPORTS 1 INCH TREE LIMBS BROKEN AND SHINGLES BLOWN OFF. TIME ESTIMATED FROM RADAR. |
| Jul 25, 6:19 PM CDT | TSTM WND DMG | 2 Sse Collinsville, OK | REPORT FROM MPING: 3-INCH TREE LIMBS BROKEN; POWER POLES BROKEN. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 10.9 hours before the alert went out and 180 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
- 2314 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 992 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 73 m²/s²
- 0-3 km storm-relative helicity
- 53 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
733
WUUS54 KTSA 252254
SVRTSA
OKC131-143-145-252345-
/O.NEW.KTSA.SV.W.0142.210725T2254Z-210725T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tulsa OK
554 PM CDT Sun Jul 25 2021
The National Weather Service in Tulsa has issued a
* Severe Thunderstorm Warning for...
Southern Rogers County in northeastern Oklahoma...
Northwestern Wagoner County in northeastern Oklahoma...
Northeastern Tulsa County in northeastern Oklahoma...
* Until 645 PM CDT.
* At 554 PM CDT, a severe thunderstorm was located over Collinsville,
moving southeast at 30 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations in or near the path include...
Tulsa... Broken Arrow...
Claremore... Owasso...
Skiatook... Catoosa...
Collinsville... Verdigris...
Inola... Taiwah...
Tiawah...
This includes Interstate 44 between mile markers 230 and 252.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3626 9543 3625 9544 3617 9544 3601 9580
3636 9595 3642 9583 3642 9581 3643 9581
3646 9576
TIME...MOT...LOC 2254Z 327DEG 25KT 3635 9581
HAIL...<.75IN
WIND...60MPH
$$1 follow-up statement
738
WWUS54 KTSA 252325
SVSTSA
Severe Weather Statement
National Weather Service Tulsa OK
625 PM CDT Sun Jul 25 2021
OKC131-143-145-252335-
/O.CAN.KTSA.SV.W.0142.000000T0000Z-210725T2345Z/
Rogers OK-Wagoner OK-Tulsa OK-
625 PM CDT Sun Jul 25 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN ROGERS...NORTHWESTERN
WAGONER AND NORTHEASTERN TULSA COUNTIES IS CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds and
heavy rain are still possible with this thunderstorm.
LAT...LON 3626 9543 3625 9544 3617 9544 3601 9580
3636 9595 3642 9583 3642 9581 3643 9581
3646 9576
TIME...MOT...LOC 2321Z 327DEG 25KT 3617 9566
$$The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 25, 3:02 PM CDT | Heat Advisory | TSA | Adair, Cherokee, Choctaw, Craig, Creek, Delaware and 16 more | 29 hr |
| Jul 25, 3:59 PM CDT | Special Weather Statement | TSA | Craig | 31 min |
| Jul 25, 4:14 PM CDT | Special Weather Statement | TSA | Nowata | 31 min |
| Jul 25, 4:17 PM CDT | Special Weather Statement | TSA | Osage | 28 min |
| Jul 25, 4:35 PM CDT | Special Weather Statement | TSA | Osage | 25 min |
| Jul 25, 4:55 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Washington | 35 min |
| Jul 25, 5:12 PM CDT | Severe Thunderstorm Warning | TSA | Nowata, Osage, Rogers, Washington | 33 min |
| Jul 25, 5:35 PM CDT | Severe Thunderstorm Warning | TSA | Osage, Rogers, Tulsa, Washington | 40 min |
| Jul 25, 6:02 PM CDT | Special Weather Statement | TSA | Creek, Okmulgee | 43 min |
| Jul 25, 6:24 PM CDT | Special Weather Statement | TSA | Tulsa, Wagoner | 51 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 2021Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.