Alert archive / Arkansas / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 157, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Oct 2, 2021, 1:19 PM CDT for Crawford County, Arkansas. It was in force for 41 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
- Oct 2, 2021, 1:19 PM CDT (18:19 UTC)
- Expired
- Oct 2, 2021, 2:00 PM CDT
- In force
- 41 min
- Issued by
- NWS Tulsa, OK
- Area
- Storm-based polygon
- Hail
- 0.88 in
- Wind
- 60.0 mph
County Crawford County, AR
The radar
The Western Arkansas radar (KSRX), 29 km from the middle of the area, began a volume at 18:21 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, 6.3 hours before the alert went out and 157 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
- 190 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 551 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- -4 m²/s²
- 0-3 km storm-relative helicity
- 43 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
339 WUUS54 KTSA 021819 SVRTSA ARC033-021900- /O.NEW.KTSA.SV.W.0157.211002T1819Z-211002T1900Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Warning National Weather Service Tulsa OK 119 PM CDT Sat Oct 2 2021 The National Weather Service in Tulsa has issued a * Severe Thunderstorm Warning for... Central Crawford County in northwestern Arkansas... * Until 200 PM CDT. * At 118 PM CDT, a severe thunderstorm was located near Figure Five, moving east at 20 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... Van Buren... Cedarville... Mountainburg... Alma... Mulberry... Dyer... Rudy... Lake Fort Smith... Figure Five... Concord... Shibley... Uniontown... Locke... Dora... Furry... This includes the following highways, Interstate 40 in Arkansas between mile markers 0 and 21. Interstate 540 near mile marker 1. Interstate 49 between mile markers 22 and 33. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3545 9408 3545 9444 3562 9447 3568 9407 TIME...MOT...LOC 1818Z 266DEG 19KT 3552 9440 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.88 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 69
2 follow-up statements
711 WWUS54 KTSA 021837 SVSTSA Severe Weather Statement National Weather Service Tulsa OK 137 PM CDT Sat Oct 2 2021 ARC033-021900- /O.CON.KTSA.SV.W.0157.000000T0000Z-211002T1900Z/ Crawford AR- 137 PM CDT Sat Oct 2 2021 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 PM CDT FOR CENTRAL CRAWFORD COUNTY... At 137 PM CDT, a severe thunderstorm was located over Rudy, moving east at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations in or near the path include... Van Buren... Cedarville... Mountainburg... Alma... Mulberry... Dyer... Rudy... Lake Fort Smith... Figure Five... Concord... Shibley... Locke... Furry... This includes the following highways, Interstate 40 in Arkansas between mile markers 4 and 21. Interstate 540 near mile marker 1. Interstate 49 between mile markers 22 and 33. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 3545 9408 3545 9436 3563 9440 3568 9407 TIME...MOT...LOC 1837Z 268DEG 18KT 3552 9429 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...0.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ 69
380
WWUS54 KTSA 021901
SVSTSA
Severe Weather Statement
National Weather Service Tulsa OK
201 PM CDT Sat Oct 2 2021
ARC033-021910-
/O.EXP.KTSA.SV.W.0157.000000T0000Z-211002T1900Z/
Crawford AR-
201 PM CDT Sat Oct 2 2021
...THE SEVERE THUNDERSTORM WARNING FOR CENTRAL CRAWFORD COUNTY HAS
EXPIRED...
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 allowed to expire. However gusty
winds to 50 mph are still possible with this thunderstorm.
LAT...LON 3545 9408 3545 9436 3563 9440 3568 9407
TIME...MOT...LOC 1900Z 266DEG 19KT 3553 9415
$$
69The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 2, 11:41 AM CDT | Special Weather Statement | TSA | Benton | 64 min |
| Oct 2, 1:10 PM CDT | Special Weather Statement | TSA | Crawford | 65 min |
| Oct 2, 2:03 PM CDT | Special Weather Statement | TSA | Franklin | 57 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.