Alert archive / Arkansas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 192, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Dec 5, 2021, 10:00 PM CST for Benton County, Arkansas. It was in force for 45 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
- Dec 5, 2021, 10:00 PM CST (04:00 UTC)
- Expired
- Dec 5, 2021, 10:45 PM CST
- In force
- 45 min
- Issued by
- NWS Tulsa, OK
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
County Benton County, AR
The radar
The Springfield radar (KSGF), 113 km from the middle of the area, began a volume at 04:01 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Dec 5, 8:54 PM CST | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 4.0 hours before the alert went out and 64 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.
902
WUUS54 KTSA 060400
SVRTSA
ARC007-060445-
/O.NEW.KTSA.SV.W.0192.211206T0400Z-211206T0445Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tulsa OK
1000 PM CST Sun Dec 5 2021
The National Weather Service in Tulsa has issued a
* Severe Thunderstorm Warning for...
Benton County in northwestern Arkansas...
* Until 1045 PM CST.
* At 959 PM CST, severe thunderstorms were located along a line
extending from 4 miles northwest of Gravette to 4 miles west of
West Siloam Springs, moving east at 50 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations in or near the path include...
Springdale... Rogers...
Bentonville... Bella Vista...
Lowell... Pea Ridge...
Gentry... Bethel Heights...
Gravette... Cave Springs...
Decatur... Highfill...
Gateway... Springtown...
Northwest Arkansas Regional Air...
Hiwasse...
Hobbs State Park... War Eagle...
Miller... Centerton...
This includes Interstate 49 between mile markers 76 and 93.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3624 9387 3621 9457 3649 9461 3650 9442
3650 9387 3639 9387 3639 9388 3638 9389
3637 9387
TIME...MOT...LOC 0359Z 269DEG 44KT 3648 9449 3619 9468
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$2 follow-up statements
303
WWUS54 KTSA 060425
SVSTSA
Severe Weather Statement
National Weather Service Tulsa OK
1025 PM CST Sun Dec 5 2021
ARC007-060445-
/O.CON.KTSA.SV.W.0192.000000T0000Z-211206T0445Z/
Benton AR-
1025 PM CST Sun Dec 5 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1045 PM CST
FOR BENTON COUNTY...
At 1025 PM CST, severe thunderstorms were located along a line
extending from near Garfield to 4 miles south of Springtown, moving
east at 35 mph.
HAZARD...60 mph wind gusts and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations in or near the path include...
Springdale... Rogers...
Bentonville... Bella Vista...
Lowell... Pea Ridge...
Gentry... Bethel Heights...
Cave Springs... Decatur...
Highfill... Gateway...
Springtown... Northwest Arkansas Regional Air...
Hobbs State Park... War Eagle...
Miller... Centerton...
Avoca... Beaver Lake...
This includes Interstate 49 between mile markers 76 and 93.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 3624 9387 3621 9457 3638 9442 3650 9416
3650 9387 3639 9387 3639 9388 3638 9389
3637 9387
TIME...MOT...LOC 0425Z 272DEG 31KT 3647 9400 3620 9444
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.88 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$433
WWUS54 KTSA 060440
SVSTSA
Severe Weather Statement
National Weather Service Tulsa OK
1040 PM CST Sun Dec 5 2021
ARC007-060450-
/O.EXP.KTSA.SV.W.0192.000000T0000Z-211206T0445Z/
Benton AR-
1040 PM CST Sun Dec 5 2021
...THE SEVERE THUNDERSTORM WARNING FOR BENTON COUNTY WILL EXPIRE AT
1045 PM CST...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds to 40 mph and small hail are still possible with these
thunderstorms.
A Severe Thunderstorm Watch remains in effect until 400 AM CST for
northwestern Arkansas.
LAT...LON 3624 9387 3621 9457 3638 9442 3650 9416
3650 9387 3639 9387 3639 9388 3638 9389
3637 9387
TIME...MOT...LOC 0440Z 269DEG 44KT 3647 9380 3620 9424
$$The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 5, 9:51 PM CST | Special Weather Statement | TSA | Benton | 24 min |
| Dec 5, 10:26 PM CST | Special Weather Statement | TSA | Washington | 34 min |
| Dec 5, 10:45 PM CST | Special Weather Statement | TSA | Carroll | 45 min |
| Dec 5, 10:59 PM CST | Special Weather Statement | TSA | Madison, Washington | 46 min |
| Dec 5, 11:26 PM CST | Special Weather Statement | TSA | Crawford | 49 min |
| Dec 5, 11:37 PM CST | Special Weather Statement | TSA | Madison | 23 min |
| Dec 5, 11:41 PM CST | Special Weather Statement | TSA | Crawford, Franklin | 34 min |
| Dec 6, 12:00 AM CST | Special Weather Statement | TSA | Franklin | 45 min |
| Dec 6, 12:09 AM CST | Special Weather Statement | TSA | Franklin, Sebastian | 51 min |
| Dec 6, 12:36 AM CST | Special Weather Statement | TSA | Sebastian | 24 min |
Nearby
Severe Thunderstorm Warnings in Arkansas, 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.