Alert archive / Oklahoma / Special Weather Statements in 2021

Special Weather Statement, NWS Norman, OK

July 26, 2021Woodward County, Oklahoma

NWS Norman, OK issued this special weather statement at Jul 26, 2021, 2:08 AM CDT for Woodward County, Oklahoma. It was in force for 37 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: Jul 26, 2021, 2:08 AM CDT (07:08 UTC)
Expired: Jul 26, 2021, 2:45 AM CDT
In force: 37 min
Issued by: NWS Norman, OK

County Woodward County, OK

The radar

The Vance AFB radar (KVNX), 116 km from the middle of the area, began a volume at 07:11 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

Dodge City, (KDDC), launched 00:00Z, 7.1 hours before the alert went out and 170 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 381 J/kg
Mixed-layer CIN: -279 J/kg
Mixed-layer LCL: 1534 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: 83 m²/s²
0-3 km storm-relative helicity: 236 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -0.0

Open this sounding in Storm Lab

The text

As transmitted.

210 
WWUS84 KOUN 260708
SPSOUN

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE Norman OK
208 AM CDT Mon Jul 26 2021
 
OKZ010-260745-
Woodward OK-
208 AM CDT Mon Jul 26 2021

...SIGNIFICANT WEATHER ADVISORY FOR southern Woodward County Until
245 AM CDT...

AT 207 AM CDT, a strong thunderstorm was located near Sharon, moving
northeast at 5 MPH.

HAZARDS INCLUDE...
Hail up to one-half inch diameter... 
Wind gusts to 50 MPH...
Minor flooding in areas of poor drainage... 
Heavy rain can lead to reduced visibility... 
Frequent cloud to ground lightning... 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the weather situation closely and be alert for threatening
weather conditions.

&&

LAT...LON 3652 9927 3629 9903 3616 9937 3616 9941
      3627 9951
TIME...MOT...LOC 0707Z 230DEG 3KT 3630 9933 

$$

Bunker

The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 25, 7:00 PM CDT	Severe Thunderstorm Warning	OUN	Blaine, Caddo, Canadian, Custer, Washita	45 min
Jul 25, 7:34 PM CDT	Severe Thunderstorm Warning	OUN	Beckham, Blaine, Caddo, Canadian, Custer, Kingfisher and 1 more	41 min
Jul 25, 7:38 PM CDT	Areal Flood Advisory	OUN	Blaine, Kingfisher	3 hr
Jul 25, 7:43 PM CDT	Special Weather Statement	OUN	Cotton	32 min
Jul 25, 8:07 PM CDT	Flash Flood Warning	OUN	Beckham, Custer, Roger Mills, Washita	3 hr
Jul 25, 8:12 PM CDT	Severe Thunderstorm Warning	OUN	Custer, Dewey, Ellis, Roger Mills	31 min
Jul 25, 8:14 PM CDT	Special Weather Statement	OUN	Canadian, Custer, Washita	46 min
Jul 25, 8:38 PM CDT	Severe Thunderstorm Warning	OUN	Washita	30 min
Jul 25, 9:08 PM CDT	Special Weather Statement	OUN	Caddo	37 min
Jul 25, 9:23 PM CDT	Severe Thunderstorm Warning	OUN	Caddo, Grady	25 min
Jul 25, 9:46 PM CDT	Special Weather Statement	OUN	Comanche, Stephens	29 min
Jul 25, 10:30 PM CDT	Areal Flood Advisory	OUN	Grady	3 hr
Jul 25, 10:33 PM CDT	Special Weather Statement	OUN	Stephens	42 min
Jul 25, 10:44 PM CDT	Areal Flood Advisory	OUN	Caddo, Comanche	3 hr
Jul 26, 1:53 AM CDT	Special Weather Statement	OUN	Woods	37 min
Jul 26, 3:49 AM CDT	Special Weather Statement	OUN	Kiowa	41 min
Jul 26, 1:58 PM CDT	Special Weather Statement	OUN	Garfield	32 min
Jul 26, 2:07 PM CDT	Special Weather Statement	OUN	Grant	23 min
Jul 26, 2:39 PM CDT	Special Weather Statement	OUN	Oklahoma	21 min
Jul 26, 2:44 PM CDT	Areal Flood Advisory	OUN	Canadian, Oklahoma	2 hr
Jul 26, 2:54 PM CDT	Special Weather Statement	OUN	Noble	21 min
Jul 26, 3:08 PM CDT	Severe Thunderstorm Warning	OUN	Garfield, Grant, Kay, Kingfisher, Logan, Noble and 1 more	52 min
Jul 26, 3:36 PM CDT	Flash Flood Warning	OUN	Oklahoma	4 hr
Jul 26, 3:58 PM CDT	Special Weather Statement	OUN	Kay, Logan, Noble, Oklahoma	32 min
Jul 26, 3:59 PM CDT	Areal Flood Advisory	OUN	Grant, Kay	3 hr
Jul 26, 4:19 PM CDT	Special Weather Statement	OUN	Cleveland	11 min
Jul 26, 4:22 PM CDT	Flash Flood Warning	OUN	Canadian, Logan, Oklahoma	3 hr
Jul 26, 4:31 PM CDT	Special Weather Statement	OUN	Kay, Logan, Noble, Oklahoma, Payne	44 min
Jul 26, 5:14 PM CDT	Areal Flood Advisory	OUN	Lincoln, Logan, Oklahoma, Pottawatomie	3 hr
Jul 26, 5:16 PM CDT	Special Weather Statement	OUN	Lincoln, Payne	44 min
Jul 26, 6:25 PM CDT	Special Weather Statement	OUN	Hughes	35 min

Nearby

Special Weather Statements in Oklahoma, 2021 Every 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.