Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 190, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Dec 5, 2021, 8:40 PM CST for 5 counties in Oklahoma. It was in force for 50 min. 2 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
- Dec 5, 2021, 8:40 PM CST (02:40 UTC)
- Expired
- Dec 5, 2021, 9:30 PM CST
- In force
- 50 min
- Issued by
- NWS Tulsa, OK
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Delaware County, OK, Mayes County, OK, Rogers County, OK, Tulsa County, OK, Wagoner County, OK
The radar
The Tulsa radar (KINX), 24 km from the middle of the area, began a volume at 02:42 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 |
|---|---|---|---|
| Dec 5, 8:56 PM CST | TSTM WND DMG | 6 Wsw Inola, OK | STRONG THUNDERSTORM WIND SNAPPED LARGE TREE LIMBS. |
| Dec 5, 9:11 PM CST | HAIL 1.75 | 4 Ssw Broken Arrow, OK | DIME TO QUARTER SIZE HAIL. |
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 00:00Z, 2.7 hours before the alert went out and 161 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
- 125 J/kg
- Mixed-layer CIN
- -146 J/kg
- Mixed-layer LCL
- 1105 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 286 m²/s²
- 0-3 km storm-relative helicity
- 462 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.4
The text
As transmitted.
085
WUUS54 KTSA 060240
SVRTSA
OKC041-097-131-143-145-060330-
/O.NEW.KTSA.SV.W.0190.211206T0240Z-211206T0330Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tulsa OK
840 PM CST Sun Dec 5 2021
The National Weather Service in Tulsa has issued a
* Severe Thunderstorm Warning for...
Southwestern Rogers County in northeastern Oklahoma...
Southwestern Delaware County in northeastern Oklahoma...
Southern Mayes County in northeastern Oklahoma...
Northern Wagoner County in northeastern Oklahoma...
Southeastern Tulsa County in northeastern Oklahoma...
* Until 930 PM CST.
* At 840 PM CST, severe thunderstorms were located along a line
extending from 2 miles west of Catoosa to Sapulpa, moving east at
45 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations in or near the path include...
Tulsa... Broken Arrow...
Wagoner... Bixby...
Jenks... Glenpool...
Coweta... Catoosa...
Verdigris... Chouteau...
Inola... Locust Grove...
Rose... Jenks Riverside Airport...
Sportsmen Acres Community... Oneta...
Leach... Mazie...
Murphy...
This includes Interstate 44 between mile markers 221 and 243.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3626 9483 3616 9501 3616 9512 3609 9512
3607 9516 3607 9521 3604 9521 3591 9544
3598 9603 3607 9603 3624 9577
TIME...MOT...LOC 0240Z 269DEG 41KT 3618 9579 3599 9611
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$1 follow-up statement
233
WWUS54 KTSA 060304
SVSTSA
Severe Weather Statement
National Weather Service Tulsa OK
904 PM CST Sun Dec 5 2021
OKC041-097-131-143-145-060330-
/O.CON.KTSA.SV.W.0190.000000T0000Z-211206T0330Z/
Rogers OK-Delaware OK-Mayes OK-Wagoner OK-Tulsa OK-
904 PM CST Sun Dec 5 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 930 PM CST
FOR SOUTHWESTERN ROGERS...SOUTHWESTERN DELAWARE...SOUTHERN MAYES...
NORTHERN WAGONER AND SOUTHEASTERN TULSA COUNTIES...
At 904 PM CST, severe thunderstorms were located along a line
extending from 2 miles northeast of Inola to 2 miles north of Bixby,
moving east at 40 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations in or near the path include...
Tulsa... Broken Arrow...
Wagoner... Bixby...
Jenks... Glenpool...
Coweta... Catoosa...
Chouteau... Inola...
Locust Grove... Rose...
Sportsmen Acres Community... Oneta...
Leach... Mazie...
Murphy...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3626 9483 3616 9501 3616 9512 3609 9512
3607 9516 3607 9521 3604 9521 3591 9544
3598 9603 3605 9594 3624 9563
TIME...MOT...LOC 0304Z 270DEG 35KT 3618 9548 3598 9589
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 5, 8:13 PM CST | Special Weather Statement | TSA | Tulsa | 47 min |
| Dec 5, 8:26 PM CST | Special Weather Statement | TSA | Tulsa | 34 min |
| Dec 5, 8:54 PM CST | Special Weather Statement | TSA | Delaware, Mayes | 51 min |
| Dec 5, 9:23 PM CST | Severe Thunderstorm Warning | TSA | Adair, Cherokee, Delaware, Mayes, Rogers, Wagoner | 52 min |
| Dec 5, 9:58 PM CST | Wind Advisory | TSA | Cherokee, Craig, Creek, Delaware, McIntosh, Mayes and 10 more | 5 hr |
| Dec 5, 10:03 PM CST | Special Weather Statement | TSA | Cherokee, Muskogee | 57 min |
| Dec 5, 10:26 PM CST | Special Weather Statement | TSA | Adair | 34 min |
| Dec 5, 11:59 PM CST | Special Weather Statement | TSA | Haskell, Latimer, LeFlore, Pittsburg | 46 min |
| Dec 6, 12:37 AM CST | Special Weather Statement | TSA | Latimer, LeFlore | 38 min |
| Dec 6, 1:14 AM CST | Special Weather Statement | TSA | LeFlore | 31 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.