Alert archive / Oklahoma / Special Weather Statements in 2021

Special Weather Statement, NWS Tulsa, OK

October 2, 2021Mayes County, Rogers County, Oklahoma

NWS Tulsa, OK issued this special weather statement at Oct 2, 2021, 9:13 AM CDT for Mayes County, Rogers County, Oklahoma. It was in force for 62 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, 9:13 AM CDT (14:13 UTC)
Expired
Oct 2, 2021, 10:15 AM CDT
In force
62 min
Issued by
NWS Tulsa, OK
Hail
0.00 in
Wind
50

Counties Mayes County, OK, Rogers County, OK

The radar

The Tulsa radar (KINX), 24 km from the middle of the area, began a volume at 14:12 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, 2.2 hours before the alert went out and 166 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 12:00Z on 2021-10-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 190 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 12:00Z on 2021-10-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.1939Sfc1 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
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

Open this sounding in Storm Lab

The text

As transmitted.

229 
WWUS84 KTSA 021413
SPSTSA

Special Weather Statement
National Weather Service Tulsa OK
913 AM CDT Sat Oct 2 2021
 
OKZ056-057-060>062-067-021515-
Tulsa OK-Craig OK-Rogers OK-Nowata OK-Mayes OK-Wagoner OK-
913 AM CDT Sat Oct 2 2021

...Strong thunderstorms will impact portions of southern Craig,
Rogers, Mayes, southeastern Nowata, north central Wagoner and
northeastern Tulsa Counties through 1015 AM CDT...

At 913 AM CDT, Doppler radar indicated strong thunderstorms along a
line extending from near Tulsa International Airport to 3 miles south
of Inola. Movement was northeast at 45 mph.

HAZARD...Wind gusts up to 50 mph.

SOURCE...Radar indicated.

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

Locations in or near the path include...
Tulsa...                          Claremore...
Pryor...                          Owasso...
Pryor Creek...                    Catoosa...
Collinsville...                   Verdigris...
Chouteau...                       Chelsea...
Inola...                          Salina...
Sperry...                         Oologah...
Langley...                        Adair...
Ketchum...                        Spavinaw...
Foyil...                          Disney...

This includes Interstate 44 between mile markers 231 and 279.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

If outdoors, consider seeking shelter inside a building. 

These storms may intensify, so be certain to monitor local radio
stations and available television stations for additional information
and possible warnings from the National Weather Service.

&&

LAT...LON 3654 9500 3636 9501 3604 9546 3620 9600
      3626 9600 3643 9584 3642 9581 3646 9581
      3670 9558
TIME...MOT...LOC 1413Z 230DEG 38KT 3622 9593 3610 9551 

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

$$

69

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 2, 8:31 AM CDTSpecial Weather StatementTSATulsa44 min
Oct 2, 8:56 AM CDTAreal Flood AdvisoryTSATulsa54 min
Oct 2, 9:20 AM CDTSevere Thunderstorm WarningTSACraig, Delaware, Mayes, Nowata, Rogers, Wagoner40 min
Oct 2, 9:50 AM CDTAreal Flood WarningTSATulsa115 min
Oct 2, 10:11 AM CDTSpecial Weather StatementTSACraig, Nowata49 min
Oct 2, 10:13 AM CDTSpecial Weather StatementTSADelaware47 min
Oct 2, 11:41 AM CDTSpecial Weather StatementTSABenton64 min
Oct 2, 1:10 PM CDTSpecial Weather StatementTSACrawford65 min
Oct 2, 1:19 PM CDTSevere Thunderstorm WarningTSACrawford41 min
Oct 2, 2:03 PM CDTSpecial Weather StatementTSAFranklin57 min

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.