Alert archive / Arkansas / Special Weather Statements in 2021

Special Weather Statement, NWS Tulsa, OK

October 11, 2021Madison County, Arkansas

NWS Tulsa, OK issued this special weather statement at Oct 11, 2021, 4:13 AM CDT for Madison County, Arkansas. It was in force for 47 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 11, 2021, 4:13 AM CDT (09:13 UTC)
Expired
Oct 11, 2021, 5:00 AM CDT
In force
47 min
Issued by
NWS Tulsa, OK
Hail
0.00 in
Wind
50

County Madison County, AR

The radar

The Springfield radar (KSGF), 116 km from the middle of the area, began a volume at 09:17 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, 9.2 hours before the alert went out and 70 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 2021-10-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2021-10-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 95 square meters per square second.1939587897117Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2067 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
95 m²/s²
0-3 km storm-relative helicity
192 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

115 
WWUS84 KTSA 110913
SPSTSA

Special Weather Statement
National Weather Service Tulsa OK
413 AM CDT Mon Oct 11 2021
 
ARZ001-002-010-011-111000-
Carroll AR-Madison AR-Benton AR-Washington AR-
413 AM CDT Mon Oct 11 2021

...Strong thunderstorms will impact portions of northeastern Benton,
northwestern Madison, northwestern Carroll and northeastern
Washington Counties through 500 AM CDT...

At 413 AM CDT, Doppler radar indicated strong thunderstorms along a
line extending from 3 miles north of Pea Ridge to 4 miles northeast
of Fayetteville. Movement was northeast at 45 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around 
         unsecured objects.

Locations in or near the path include...
Fayetteville...                   Springdale...
Rogers...                         Bentonville...
Bella Vista...                    Eureka Springs...
Lowell...                         Pea Ridge...
Bethel Heights...                 Garfield...
Gateway...                        Beaver...
Hobbs State Park...               War Eagle...
Goshen...                         Avoca...
Beaver Lake...                    Larue...
Pleasant Ridge...                 Best...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

&&

LAT...LON 3597 9412 3650 9417 3650 9361 3646 9360
TIME...MOT...LOC 0913Z 212DEG 56KT 3650 9413 3611 9409 

MAX HAIL SIZE...0.00 IN
MAX WIND GUST...50 MPH

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 10, 8:04 PM CDTFlash Flood WarningTSAOsage, Pawnee4 hr
Oct 10, 8:05 PM CDTSpecial Weather StatementTSAPawnee55 min
Oct 10, 8:21 PM CDTSevere Thunderstorm WarningTSAOsage, Pawnee54 min
Oct 10, 8:41 PM CDTSevere Thunderstorm Warning Considerable damage threatTSACreek, Okfuskee64 min
Oct 10, 9:17 PM CDTSpecial Weather StatementTSAOsage58 min
Oct 10, 9:28 PM CDTTornado WarningTSACreek, Okfuskee24 min
Oct 10, 9:36 PM CDTSevere Thunderstorm Warning Considerable damage threatTSACreek, McIntosh, Okfuskee, Okmulgee, Tulsa54 min
Oct 10, 9:55 PM CDTSpecial Weather StatementTSAOsage50 min
Oct 10, 10:01 PM CDTSevere Thunderstorm Warning Considerable damage threatTSAMcIntosh, Pittsburg59 min
Oct 10, 10:05 PM CDTTornado WarningTSAOkmulgee, Tulsa, Wagoner25 min
Oct 10, 10:09 PM CDTSevere Thunderstorm WarningTSANowata, Osage, Rogers, Tulsa, Washington36 min
Oct 10, 10:19 PM CDTSevere Thunderstorm Warning Considerable damage threatTSAMcIntosh, Muskogee, Okmulgee, Rogers, Tulsa, Wagoner56 min
Oct 10, 10:21 PM CDTTornado WarningTSAMcIntosh, Pittsburg39 min
Oct 10, 10:29 PM CDTTornado WarningTSATulsa, Wagoner46 min
Oct 10, 10:41 PM CDTAreal Flood AdvisoryTSACherokee, Haskell, McIntosh, Muskogee, Okfuskee, Okmulgee and 3 more3 hr
Oct 10, 10:41 PM CDTTornado WarningTSAMcIntosh, Muskogee, Okmulgee34 min
Oct 10, 10:43 PM CDTTornado WarningTSAWagoner32 min
Oct 10, 10:53 PM CDTSevere Thunderstorm WarningTSAChoctaw, Latimer, Pittsburg, Pushmataha67 min
Oct 10, 10:56 PM CDTSevere Thunderstorm Warning Considerable damage threatTSACherokee, Delaware, McIntosh, Mayes, Muskogee, Rogers and 1 more64 min
Oct 10, 10:58 PM CDTTornado WarningTSAHaskell, McIntosh, Muskogee, Pittsburg47 min
Oct 10, 11:05 PM CDTTornado WarningTSAMayes, Rogers, Wagoner40 min
Oct 10, 11:33 PM CDTTornado WarningTSACherokee, Muskogee, Sequoyah42 min
Oct 10, 11:43 PM CDTAreal Flood AdvisoryTSALatimer, LeFlore, Pushmataha70 min
Oct 10, 11:48 PM CDTAreal Flood AdvisoryTSAAdair, Cherokee, Delaware, Mayes110 min
Oct 10, 11:55 PM CDTSevere Thunderstorm WarningTSAAdair, Cherokee, Delaware, Mayes, Ottawa50 min
Oct 11, 12:07 AM CDTTornado WarningTSAAdair, Cherokee38 min
Oct 11, 12:09 AM CDTTornado WarningTSADelaware39 min
Oct 11, 1:18 AM CDTSpecial Weather StatementTSAOsage, Pawnee42 min
Oct 11, 1:26 AM CDTSpecial Weather StatementTSACreek, Tulsa49 min
Oct 11, 1:34 AM CDTAreal Flood AdvisoryTSACreek, Osage, Pawnee116 min
Oct 11, 1:37 AM CDTSevere Thunderstorm WarningTSACreek, Osage, Pawnee33 min
Oct 11, 2:02 AM CDTSpecial Weather StatementTSARogers, Tulsa, Wagoner, Washington43 min
Oct 11, 2:09 AM CDTSpecial Weather StatementTSAWashington51 min
Oct 11, 2:34 AM CDTSpecial Weather StatementTSACraig, Delaware, Mayes, Nowata, Ottawa56 min
Oct 11, 3:27 AM CDTSpecial Weather StatementTSAOttawa48 min
Oct 11, 12:50 AM CDTSpecial Weather StatementTSABenton55 min

Nearby

Special Weather Statements in Arkansas, 2021Every special weather statement 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.