Alert archive / Arkansas / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 77, NWS Tulsa, OK

May 3, 2021Carroll County, Arkansas

NWS Tulsa, OK issued this severe thunderstorm warning at May 3, 2021, 11:08 PM CDT for Carroll County, Arkansas. It was in force for 52 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
May 3, 2021, 11:08 PM CDT (04:08 UTC)
Expired
May 4, 2021, 12:00 AM CDT
In force
52 min
Issued by
NWS Tulsa, OK
Area
Storm-based polygon
Hail
0.75 in
Wind
60.0 mph

County Carroll County, AR

The radar

The Springfield radar (KSGF), 113 km from the middle of the area, began a volume at 04:08 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.

IssuedProductOfficeLasted
May 3, 9:10 PM CDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 4.1 hours before the alert went out and 79 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 00:00Z on 2021-05-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1558 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2021-05-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1558 J/kg
Mixed-layer CIN
-63 J/kg
Mixed-layer LCL
972 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
150 m²/s²
Significant tornado parameter
0.6
Supercell composite
4.1

Open this sounding in Storm Lab

The text

As transmitted.

591 
WUUS54 KTSA 040408
SVRTSA
ARC015-040500-
/O.NEW.KTSA.SV.W.0077.210504T0408Z-210504T0500Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Tulsa OK
1108 PM CDT Mon May 3 2021

The National Weather Service in Tulsa has issued a

* Severe Thunderstorm Warning for...
  Eastern Carroll County in northwestern Arkansas...

* Until midnight CDT.

* At 1108 PM CDT, severe thunderstorms were located along a line
  extending from 3 miles west of Marble to 5 miles west of Erbie,
  moving northeast 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...
  Berryville...                     Green Forest...
  Carrollton...                     Rudd...
  Osage...                          Rule...
  Dryfork...                        Cabanal...
  Metalton...                       Connor...
  Coin...                           Delmar...
  Denver...                         

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To report severe weather, contact your nearest law enforcement
agency. They will send your report to the National Weather Service
office in Tulsa.

&&

LAT...LON 3612 9349 3614 9354 3615 9355 3616 9359
      3619 9358 3619 9361 3620 9361 3620 9362
      3626 9362 3626 9363 3650 9346 3650 9330
      3612 9330
TIME...MOT...LOC 0408Z 217DEG 37KT 3613 9364 3611 9333 

HAIL...<.75IN
WIND...60MPH
 
$$
2 follow-up statements
660 
WWUS54 KTSA 040434
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
1134 PM CDT Mon May 3 2021

ARC015-040500-
/O.CON.KTSA.SV.W.0077.000000T0000Z-210504T0500Z/
Carroll AR-
1134 PM CDT Mon May 3 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT CDT
FOR EASTERN CARROLL COUNTY...

At 1134 PM CDT, severe thunderstorms were located along a line
extending from near Rule to 2 miles north of Harrison, moving
northeast 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...
Green Forest...                   Carrollton...
Osage...                          Rudd...
Rule...                           Coin...
Dryfork...                        Delmar...
Denver...                         Connor...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To report severe weather contact your nearest law enforcement agency.
They will send your report to the National Weather Service office in
Tulsa.

&&

LAT...LON 3612 9349 3617 9353 3630 9352 3643 9344
      3650 9330 3612 9330
TIME...MOT...LOC 0434Z 223DEG 33KT 3630 9345 3628 9314 

HAIL...<.75IN
WIND...60MPH
 
$$
550 
WWUS54 KTSA 040450
SVSTSA

Severe Weather Statement
National Weather Service Tulsa OK
1150 PM CDT Mon May 3 2021

ARC015-040500-
/O.EXP.KTSA.SV.W.0077.000000T0000Z-210504T0500Z/
Carroll AR-
1150 PM CDT Mon May 3 2021

...THE SEVERE THUNDERSTORM WARNING FOR EASTERN CARROLL COUNTY WILL
EXPIRE AT MIDNIGHT CDT...
    
The storms which prompted the warning have moved out of the area.
Therefore the warning will be allowed to expire.  However gusty winds
are still possible with these thunderstorms.

A Severe Thunderstorm Watch remains in effect until 400 AM CDT for
northwestern Arkansas.

To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Tulsa.

LAT...LON 3612 9349 3617 9353 3630 9352 3643 9344
      3650 9330 3612 9330
TIME...MOT...LOC 0450Z 217DEG 37KT 3643 9333 3641 9302 

$$

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 3, 8:53 PM CDTSpecial Weather StatementTSACrawford, Washington37 min
May 3, 9:18 PM CDTSevere Thunderstorm WarningTSACrawford, Sebastian57 min
May 3, 9:38 PM CDTTornado WarningTSACrawford, Franklin, Sebastian37 min
May 3, 9:51 PM CDTSevere Thunderstorm WarningTSACrawford, Franklin, Madison, Sebastian, Washington39 min
May 3, 10:02 PM CDTTornado WarningTSACrawford, Franklin15 min
May 3, 10:12 PM CDTFlash Flood WarningTSACrawford, Franklin, Sebastian3 hr
May 3, 10:12 PM CDTSpecial Weather StatementTSACarroll33 min
May 3, 10:12 PM CDTSevere Thunderstorm WarningTSAFranklin, Madison48 min
May 3, 10:19 PM CDTFlash Flood WarningTSAWashington3 hr
May 3, 10:21 PM CDTSevere Thunderstorm WarningTSAMadison, Washington39 min
May 3, 10:31 PM CDTSevere Thunderstorm WarningTSACarroll, Madison, Washington44 min
May 3, 10:52 PM CDTSpecial Weather StatementTSASebastian23 min
May 3, 11:14 PM CDTSevere Thunderstorm WarningTSAMadison13 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.