Severe Thunderstorm Warning 21, NWS Aberdeen, SD

Issued

Jun 8, 2021, 9:12 PM MDT (03:12 UTC)

Expired

Jun 8, 2021, 9:48 PM MDT

In force

36 min

Issued by

NWS Aberdeen, SD

Area

Storm-based polygon

Hail

2.0 in

Wind

70.0 mph

County Dewey County, SD

The Bismarck radar (KBIS), 164 km from the middle of the area, began a volume at 03:14 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.

489 
WUUS53 KABR 090312
SVRABR
SDC041-090400-
/O.NEW.KABR.SV.W.0021.210609T0312Z-210609T0400Z/

BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Aberdeen SD
912 PM MDT Tue Jun 8 2021

The National Weather Service in Aberdeen has issued a

* Severe Thunderstorm Warning for...
  Northwestern Dewey County in north central South Dakota...

* Until 1000 PM MDT.

* At 912 PM MDT, a severe thunderstorm was located near Green Grass,
  or 12 miles north of Eagle Butte, moving northeast at 25 mph.

  HAZARD...Two inch hail and 70 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...People and animals outdoors will be injured. Expect hail 
           damage to roofs, siding, windows, and vehicles. Expect 
           considerable tree damage. Wind damage is also likely to 
           mobile homes, roofs, and outbuildings.

* Locations impacted include...
  White Horse.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Prepare immediately for large hail and damaging winds. People outside
should move immediately to shelter inside a strong building. Stay
away from windows.

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

&&

LAT...LON 4547 10097 4547 10085 4519 10066 4501 10121
      4525 10139
TIME...MOT...LOC 0312Z 245DEG 24KT 4517 10117 

HAIL...2.00IN
WIND...70MPH
 
$$

Lueck

746 
WWUS53 KABR 090335
SVSABR

Severe Weather Statement
National Weather Service Aberdeen SD
935 PM MDT Tue Jun 8 2021

SDC041-090400-
/O.CON.KABR.SV.W.0021.000000T0000Z-210609T0400Z/
Dewey SD-
935 PM MDT Tue Jun 8 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1000 PM MDT
FOR NORTHWESTERN DEWEY COUNTY...

At 934 PM MDT, a severe thunderstorm was located near White Horse, or
20 miles northeast of Eagle Butte, moving northeast at 30 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...
Little Moreau Rec Area, White Horse, Glencross and northern Cheyenne
River Reservation.

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 4547 10097 4547 10085 4519 10066 4508 10100
      4512 10114 4531 10128
TIME...MOT...LOC 0334Z 245DEG 24KT 4523 10097 

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

Lueck

169 
WWUS53 KABR 090348
SVSABR

Severe Weather Statement
National Weather Service Aberdeen SD
948 PM MDT Tue Jun 8 2021

SDC041-090357-
/O.CAN.KABR.SV.W.0021.000000T0000Z-210609T0400Z/
Dewey SD-
948 PM MDT Tue Jun 8 2021

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN DEWEY COUNTY IS
CANCELLED...
                
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.  However small hail, gusty
winds and heavy rain are still possible with this thunderstorm.

LAT...LON 4547 10097 4547 10085 4519 10066 4508 10100
      4512 10114 4531 10128
TIME...MOT...LOC 0344Z 245DEG 24KT 4527 10085 

$$

Lueck

Severe Thunderstorm Warnings in South Dakota, 2021Every severe thunderstorm warning in 2021

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.