Severe Thunderstorm Warning 430, NWS Norman, OK

Issued

Jun 21, 2020, 6:58 AM CDT (11:58 UTC)

Expired

Jun 21, 2020, 7:45 AM CDT

In force

47 min

Issued by

NWS Norman, OK

Area

Storm-based polygon

Hail

1.5 in

Wind

60.0 mph

Counties Cotton County, OK, Tillman County, OK

The Altus AFB radar (KFDR), 54 km from the middle of the area, began a volume at 12:01 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.

056 
WUUS54 KOUN 211158
SVROUN
OKC033-141-211245-
/O.NEW.KOUN.SV.W.0430.200621T1158Z-200621T1245Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Norman OK
658 AM CDT Sun Jun 21 2020

The National Weather Service in Norman has issued a

* Severe Thunderstorm Warning for...
  Cotton County in southwestern Oklahoma...
  East central Tillman County in southwestern Oklahoma...

* Until 745 AM CDT.

* At 657 AM CDT, a severe thunderstorm was located 6 miles southeast
  of Chattanooga, moving southeast at 25 mph.

  HAZARD...Ping pong ball size hail and 60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect hail 
           damage to roofs, siding, windows, and vehicles. Expect 
           wind damage to roofs, siding, and trees.

* Locations impacted include...
  Temple, Randlett, Devol, Cookietown and Taylor. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 3413 9856 3413 9855 3416 9860 3431 9873
      3442 9861 3442 9853 3423 9814 3422 9814
      3413 9827 3415 9834 3415 9838 3413 9838
      3413 9840 3410 9840 3408 9842 3408 9844
      3407 9845 3406 9849
TIME...MOT...LOC 1157Z 304DEG 23KT 3434 9860 

HAIL...1.50IN
WIND...60MPH
 
$$

..speg.

111 
WWUS54 KOUN 211230
SVSOUN

Severe Weather Statement
National Weather Service Norman OK
730 AM CDT Sun Jun 21 2020

OKC033-141-211245-
/O.CON.KOUN.SV.W.0430.000000T0000Z-200621T1245Z/
Cotton OK-Tillman OK-
730 AM CDT Sun Jun 21 2020

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 745 AM CDT
FOR SOUTHWESTERN COTTON AND EASTERN TILLMAN COUNTIES...

At 730 AM CDT, a severe thunderstorm was located near Devol, moving
southeast at 20 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Randlett, Devol, Cookietown and Taylor. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.

&&

LAT...LON 3413 9856 3413 9855 3416 9860 3425 9867
      3433 9847 3413 9827 3415 9834 3415 9838
      3413 9838 3413 9840 3410 9840 3408 9842
      3408 9844 3407 9845 3406 9849
TIME...MOT...LOC 1230Z 313DEG 18KT 3420 9854 

HAIL...1.00IN
WIND...60MPH
 
$$

Mahale

Severe Thunderstorm Warnings in Oklahoma, 2020Every severe thunderstorm warning in 2020

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.