Alert archive / Oklahoma / Special Weather Statements in 2021

Special Weather Statement, NWS Tulsa, OK

March 24, 2021Haskell County, Oklahoma

NWS Tulsa, OK issued this special weather statement at Mar 24, 2021, 9:13 PM CDT for Haskell County, Oklahoma. 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
Mar 24, 2021, 9:13 PM CDT (02:13 UTC)
Expired
Mar 24, 2021, 10:00 PM CDT
In force
47 min
Issued by
NWS Tulsa, OK

County Haskell County, OK

The radar

The Western Arkansas radar (KSRX), 70 km from the middle of the area, began a volume at 02:14 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

Norman, OK (KOUN), launched 00:00Z, 2.2 hours before the alert went out and 206 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, Norman, OK at 00:00Z on 2021-03-25Temperature 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, Norman, OK at 00:00Z on 2021-03-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 77 square meters per square second.1939587897Sfc1 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
1550 m above ground
0-6 km bulk shear
62 kt
0-1 km storm-relative helicity
77 m²/s²
0-3 km storm-relative helicity
353 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

228 
WWUS84 KTSA 250213
SPSTSA

Special Weather Statement
National Weather Service Tulsa OK
913 PM CDT Wed Mar 24 2021
 
OKZ070-073>075-250300-
Haskell OK-Pittsburg OK-Muskogee OK-Latimer OK-
913 PM CDT Wed Mar 24 2021

...SIGNIFICANT WEATHER ADVISORY FOR HASKELL...NORTHWESTERN LATIMER...
EAST CENTRAL PITTSBURG AND SOUTHEASTERN MUSKOGEE COUNTIES UNTIL 1000
PM CDT...

At 913 PM CDT, a strong thunderstorm was located over Robbers Cave
State Park, moving northeast at 50 mph.

Penny size hail will be possible with this storm.

Locations in or near the path include...
Wilburton...                      Stigler...
Quinton...                        Porum...
Keota...                          Whitefield...
Kinta...                          Briartown...
Lequire...                        Robbers Cave State Park...
Kanima...                         Lewisville...

LAT...LON 3498 9548 3548 9524 3536 9492 3535 9492
      3535 9489 3533 9484 3489 9529
TIME...MOT...LOC 0213Z 208DEG 48KT 3501 9534 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Mar 24, 10:48 PM CDTSpecial Weather StatementTSAPittsburg42 min
Mar 24, 11:27 PM CDTSpecial Weather StatementTSAHaskell, Latimer, Pittsburg48 min
Mar 25, 12:09 AM CDTSpecial Weather StatementTSAHaskell, LeFlore, Sequoyah36 min
Mar 25, 12:42 AM CDTSpecial Weather StatementTSASequoyah48 min
Mar 25, 5:47 PM CDTRiver Flood AdvisoryTSAMuskogee26 hr

Nearby

Special Weather Statements in Oklahoma, 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.