Alert archive / North Dakota / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 17, NWS Bismarck, ND

June 7, 2021Dickey County, LaMoure County, North Dakota

NWS Bismarck, ND issued this severe thunderstorm warning at Jun 7, 2021, 11:41 PM CDT for Dickey County, LaMoure County, North Dakota. It was in force for 49 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: Jun 7, 2021, 11:41 PM CDT (04:41 UTC)
Expired: Jun 8, 2021, 12:30 AM CDT
In force: 49 min
Issued by: NWS Bismarck, ND
Area: Storm-based polygon
Hail: 1.25 in
Wind: 60.0 mph

Counties Dickey County, ND, LaMoure County, ND

The radar

The Aberdeen radar (KABR), 100 km from the middle of the area, began a volume at 04:44 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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

Issued	Product	Office	Lasted
Jun 7, 5:45 PM CDT	Severe Thunderstorm Watch	SPC	8 hr

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 00:00Z, 4.7 hours before the alert went out and 148 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: 1478 J/kg
Mixed-layer CIN: -69 J/kg
Mixed-layer LCL: 2452 m above ground
0-6 km bulk shear: 44 kt
0-1 km storm-relative helicity: 17 m²/s²
0-3 km storm-relative helicity: 184 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 5.5

Open this sounding in Storm Lab

The text

As transmitted.

954 
WUUS53 KBIS 080441
SVRBIS
NDC021-045-080530-
/O.NEW.KBIS.SV.W.0017.210608T0441Z-210608T0530Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
1141 PM CDT Mon Jun 7 2021

The National Weather Service in Bismarck has issued a

* Severe Thunderstorm Warning for...
  Southwestern LaMoure County in southeastern North Dakota...
  Northwestern Dickey County in southeastern North Dakota...

* Until 1230 AM CDT.

* At 1140 PM CDT, a severe thunderstorm was located over Kulm, or 12
  miles west of Edgeley, moving east at 20 mph.

  HAZARD...60 mph wind gusts and half dollar size hail.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Edgeley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4623 9900 4628 9900 4629 9902 4639 9903
      4647 9860 4616 9861
TIME...MOT...LOC 0440Z 271DEG 17KT 4630 9896 

HAIL...1.25IN
WIND...60MPH
 
$$

MJONES

2 follow-up statements

372 
WWUS53 KBIS 080457
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
1157 PM CDT Mon Jun 7 2021

NDC021-045-080530-
/O.CON.KBIS.SV.W.0017.000000T0000Z-210608T0530Z/
LaMoure ND-Dickey ND-
1157 PM CDT Mon Jun 7 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT
FOR SOUTHWESTERN LAMOURE AND NORTHWESTERN DICKEY COUNTIES...

At 1156 PM CDT, a severe thunderstorm was located 5 miles east of
Kulm, or 7 miles southwest of Edgeley, moving east at 20 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...
Edgeley, Kulm and Merricourt. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4622 9897 4629 9896 4640 9896 4647 9860
      4616 9861
TIME...MOT...LOC 0456Z 268DEG 17KT 4631 9885 

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

MJONES

616 
WWUS53 KBIS 080513
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
1213 AM CDT Tue Jun 8 2021

NDC021-045-080530-
/O.CON.KBIS.SV.W.0017.000000T0000Z-210608T0530Z/
LaMoure ND-Dickey ND-
1213 AM CDT Tue Jun 8 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1230 AM CDT
FOR SOUTHWESTERN LAMOURE AND NORTH CENTRAL DICKEY COUNTIES...

At 1212 AM CDT, a severe thunderstorm was located over Edgeley,
moving east at 20 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...
Edgeley.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4626 9885 4630 9887 4642 9886 4647 9860
      4621 9861
TIME...MOT...LOC 0512Z 267DEG 17KT 4636 9873 

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

MJONES

The office that day

Everything else NWS Bismarck, ND issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jun 7, 7:38 PM CDT	Severe Thunderstorm Warning	BIS	LaMoure, Stutsman	67 min
Jun 7, 7:44 PM CDT	Special Weather Statement	BIS	Emmons	31 min
Jun 7, 7:58 PM CDT	Tornado Warning	BIS	LaMoure, Stutsman	32 min
Jun 7, 8:01 PM CDT	Severe Thunderstorm Warning	BIS	LaMoure, Logan, Stutsman	44 min
Jun 7, 8:23 PM CDT	Severe Thunderstorm Warning	BIS	Logan, McIntosh	52 min
Jun 7, 8:44 PM CDT	Severe Thunderstorm Warning	BIS	LaMoure, Logan, Stutsman	61 min
Jun 7, 8:50 PM CDT	Tornado Warning	BIS	LaMoure, Stutsman	25 min
Jun 7, 9:26 PM CDT	Severe Thunderstorm Warning	BIS	LaMoure	64 min
Jun 7, 10:07 PM CDT	Special Weather Statement	BIS	Dickey	38 min
Jun 7, 10:57 PM CDT	Special Weather Statement	BIS	Logan	48 min
Jun 7, 11:36 PM CDT	Special Weather Statement	BIS	LaMoure	39 min
Jun 7, 11:51 PM CDT	Severe Thunderstorm Warning	BIS	Logan, McIntosh	39 min
Jun 8, 12:26 AM CDT	Severe Thunderstorm Warning	BIS	LaMoure	28 min
Jun 8, 1:44 AM CDT	Severe Thunderstorm Warning	BIS	LaMoure, Stutsman	61 min
Jun 8, 1:53 AM CDT	Special Weather Statement	BIS	Stutsman	37 min
Jun 8, 2:27 AM CDT	Special Weather Statement	BIS	Stutsman	33 min
Jun 8, 2:44 AM CDT	Severe Thunderstorm Warning	BIS	LaMoure, Stutsman	61 min
Jun 8, 2:56 AM CDT	Special Weather Statement	BIS	Stutsman	34 min
Jun 8, 3:11 AM CDT	Severe Thunderstorm Warning	BIS	Stutsman	28 min
Jun 8, 3:58 AM CDT	Areal Flood Advisory	BIS	LaMoure, Stutsman	4 hr
Jun 8, 4:00 AM CDT	Severe Thunderstorm Warning	BIS	Stutsman	60 min
Jun 8, 4:46 AM CDT	Severe Thunderstorm Warning	BIS	LaMoure	59 min
Jun 8, 4:57 AM CDT	Severe Thunderstorm Warning	BIS	Stutsman	63 min
Jun 8, 5:13 AM CDT	Areal Flood Advisory	BIS	Stutsman	3 hr
Jun 8, 6:00 AM CDT	Severe Thunderstorm Warning	BIS	LaMoure, Stutsman	60 min
Jun 8, 6:09 AM CDT	Severe Thunderstorm Warning	BIS	LaMoure	66 min
Jun 8, 7:07 AM CDT	Severe Thunderstorm Warning	BIS	Stutsman	38 min
Jun 8, 7:50 AM CDT	Severe Thunderstorm Warning	BIS	Stutsman	55 min
Jun 8, 8:02 AM CDT	Severe Thunderstorm Warning	BIS	Kidder	43 min
Jun 8, 8:15 AM CDT	Areal Flood Advisory	BIS	Kidder, Stutsman	3 hr
Jun 8, 9:04 AM CDT	Severe Thunderstorm Warning	BIS	Kidder	41 min
Jun 8, 10:06 AM CDT	Severe Thunderstorm Warning	BIS	Kidder	39 min
Jun 8, 10:44 AM CDT	Severe Thunderstorm Warning	BIS	Emmons, Kidder, Logan	46 min
Jun 8, 11:07 AM CDT	Flash Flood Warning	BIS	Kidder	3 hr
Jun 8, 11:27 AM CDT	Severe Thunderstorm Warning	BIS	Emmons	33 min
Jun 8, 11:44 AM CDT	Areal Flood Advisory	BIS	Kidder, LaMoure, Stutsman	4 hr
Jun 8, 12:05 PM CDT	Special Weather Statement	BIS	Emmons	55 min
Jun 8, 12:23 PM CDT	Severe Thunderstorm Warning	BIS	Burleigh, Emmons, Kidder	52 min
Jun 8, 12:32 PM CDT	Flash Flood Warning	BIS	Burleigh, Emmons	3 hr
Jun 8, 12:59 PM CDT	Severe Thunderstorm Warning	BIS	Sioux	61 min
Jun 8, 1:39 PM CDT	Flash Flood Warning Considerable damage threat	BIS	Burleigh, Emmons, Kidder	2 hr
Jun 8, 1:45 PM CDT	Severe Thunderstorm Warning	BIS	Grant, Morton, Sioux	60 min
Jun 8, 2:00 PM CDT	Areal Flood Warning	BIS	Kidder	2 hr
Jun 8, 2:43 PM CDT	Severe Thunderstorm Warning	BIS	Grant, Morton	62 min
Jun 8, 3:34 PM CDT	Areal Flood Advisory	BIS	Grant, Morton, Sioux	3 hr
Jun 8, 3:45 PM CDT	Severe Thunderstorm Warning	BIS	Grant, Morton	60 min
Jun 8, 3:50 PM CDT	Flash Flood Warning	BIS	Grant, Morton	3 hr
Jun 8, 3:57 PM CDT	Areal Flood Warning	BIS	Burleigh, Emmons, Kidder	6 hr
Jun 8, 4:04 PM CDT	Areal Flood Advisory	BIS	LaMoure, Stutsman	10 hr
Jun 8, 4:26 PM CDT	Special Weather Statement	BIS	Burleigh	34 min
Jun 8, 4:41 PM CDT	Severe Thunderstorm Warning	BIS	Grant, Sioux	49 min
Jun 8, 4:50 PM CDT	Special Weather Statement	BIS	Adams	40 min
Jun 8, 5:28 PM CDT	Severe Thunderstorm Warning	BIS	Grant, Sioux	32 min
Jun 8, 6:31 PM CDT	Areal Flood Advisory	BIS	Sioux	10 hr
Jun 8, 6:32 PM CDT	Severe Thunderstorm Warning	BIS	Golden Valley, McKenzie	58 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 2021 Every severe thunderstorm warning 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.