Alert archive / North Dakota / Severe Thunderstorm Warnings in 2021

Severe Thunderstorm Warning 13, NWS Bismarck, ND

June 7, 2021LaMoure County, Logan County, Stutsman County, North Dakota

NWS Bismarck, ND issued this severe thunderstorm warning at Jun 7, 2021, 8:01 PM CDT for LaMoure County, Logan County, Stutsman County, North Dakota. It was in force for 44 min. 1 report came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued: Jun 7, 2021, 8:01 PM CDT (01:01 UTC)
Expired: Jun 7, 2021, 8:45 PM CDT
In force: 44 min
Issued by: NWS Bismarck, ND
Area: Storm-based polygon
Hail: 2.0 in
Wind: 70.0 mph

Counties LaMoure County, ND, Logan County, ND, Stutsman County, ND

The radar

The Bismarck radar (KBIS), 126 km from the middle of the area, began a volume at 01:02 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.

What was reported inside it

Time	Report	Where	Remark
Jun 7, 8:28 PM CDT	HAIL 1	Gackle, ND

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

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, 1.0 hours before the alert went out and 121 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.

325 
WUUS53 KBIS 080101
SVRBIS
NDC045-047-093-080145-
/O.NEW.KBIS.SV.W.0013.210608T0101Z-210608T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
801 PM CDT Mon Jun 7 2021

The National Weather Service in Bismarck has issued a

* Severe Thunderstorm Warning for...
  Northwestern LaMoure County in southeastern North Dakota...
  Eastern Logan County in southeastern North Dakota...
  Southwestern Stutsman County in southeastern North Dakota...

* Until 845 PM CDT.

* At 800 PM CDT, a severe thunderstorm was located 9 miles southwest
  of Gackle, or 24 miles east of Napoleon, 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...
  Gackle.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4632 9921 4650 9956 4697 9917 4679 9890
      4651 9880
TIME...MOT...LOC 0100Z 224DEG 21KT 4652 9926 

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

EDWARDS

1 follow-up statement

090 
WWUS53 KBIS 080120
SVSBIS

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

NDC045-047-093-080145-
/O.CON.KBIS.SV.W.0013.000000T0000Z-210608T0145Z/
LaMoure ND-Logan ND-Stutsman ND-
820 PM CDT Mon Jun 7 2021

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM CDT
FOR NORTHWESTERN LAMOURE...NORTHEASTERN LOGAN AND SOUTHWESTERN
STUTSMAN COUNTIES...

At 820 PM CDT, a severe thunderstorm was located near Gackle, or 17
miles southeast of Medina, moving northeast at 30 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...
Gackle, Streeter, Cleveland, Jud and Alfred. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4639 9910 4659 9948 4697 9917 4679 9890
      4651 9880
TIME...MOT...LOC 0120Z 219DEG 24KT 4669 9909 

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

EDWARDS

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, 8:23 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, 11:41 PM CDT	Severe Thunderstorm Warning	BIS	Dickey, LaMoure	49 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.