Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 117, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Jun 26, 2021, 6:39 AM CDT for Cherokee County, Mayes County, Wagoner County, Oklahoma. It was in force for 14 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
- Jun 26, 2021, 6:39 AM CDT (11:39 UTC)
- Expired
- Jun 26, 2021, 6:53 AM CDT
- In force
- 14 min
- Issued by
- NWS Tulsa, OK
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Cherokee County, OK, Mayes County, OK, Wagoner County, OK
The radar
The Tulsa radar (KINX), 28 km from the middle of the area, began a volume at 11:39 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, 11.7 hours before the alert went out and 175 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
- 1507 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 1381 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 31 m²/s²
- 0-3 km storm-relative helicity
- 110 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 2.0
The text
As transmitted.
153 WUUS54 KTSA 261139 SVRTSA OKC021-097-145-261215- /O.NEW.KTSA.SV.W.0117.210626T1139Z-210626T1215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tulsa OK 639 AM CDT Sat Jun 26 2021 The National Weather Service in Tulsa has issued a * Severe Thunderstorm Warning for... South central Mayes County in northeastern Oklahoma... Northeastern Wagoner County in northeastern Oklahoma... Northwestern Cherokee County in east central Oklahoma... * Until 715 AM CDT. * At 639 AM CDT, a severe thunderstorm was located 6 miles north of Porter, moving east at 40 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations in or near the path include... Wagoner... Hulbert... Lost City... PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3590 9554 3604 9555 3613 9514 3590 9513 TIME...MOT...LOC 1139Z 253DEG 33KT 3597 9552 TORNADO...POSSIBLE HAIL...<.75IN WIND...60MPH $$
1 follow-up statement
109
WWUS54 KTSA 261153
SVSTSA
Severe Weather Statement
National Weather Service Tulsa OK
653 AM CDT Sat Jun 26 2021
OKC021-097-145-261203-
/O.CAN.KTSA.SV.W.0117.000000T0000Z-210626T1215Z/
Mayes OK-Wagoner OK-Cherokee OK-
653 AM CDT Sat Jun 26 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTH CENTRAL MAYES...
NORTHEASTERN WAGONER AND NORTHWESTERN CHEROKEE COUNTIES IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled. However gusty winds and
heavy rain are still possible with this thunderstorm.
LAT...LON 3590 9554 3604 9555 3613 9514 3590 9513
TIME...MOT...LOC 1152Z 253DEG 33KT 3601 9537
$$The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 25, 11:19 PM CDT | Special Weather Statement | TSA | Creek, Osage, Pawnee | 56 min |
| Jun 26, 12:15 AM CDT | Special Weather Statement | TSA | Osage | 45 min |
| Jun 26, 2:53 AM CDT | Flash Flood Watch | TSA | Adair, Cherokee, Craig, Creek, Delaware, McIntosh and 11 more | 52 hr |
| Jun 26, 4:32 AM CDT | Areal Flood Advisory | TSA | Craig, Delaware, Nowata, Osage, Ottawa, Pawnee and 3 more | 3 hr |
| Jun 26, 4:53 AM CDT | Special Weather Statement | TSA | Creek, Okfuskee | 67 min |
| Jun 26, 5:38 AM CDT | Flash Flood Warning | TSA | Craig, Delaware, Ottawa | 8 hr |
| Jun 26, 5:42 AM CDT | Special Weather Statement | TSA | Okmulgee, Tulsa | 48 min |
| Jun 26, 6:24 AM CDT | Special Weather Statement | TSA | Mayes, Rogers, Wagoner | 51 min |
| Jun 26, 6:33 AM CDT | Areal Flood Advisory | TSA | Mayes, Rogers, Tulsa, Wagoner | 117 min |
| Jun 26, 6:56 AM CDT | Special Weather Statement | TSA | Delaware, Mayes | 49 min |
| Jun 26, 7:42 AM CDT | Special Weather Statement | TSA | Delaware | 33 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.