Alert archive / North Dakota / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 2, NWS Bismarck, ND
NWS Bismarck, ND issued this severe thunderstorm warning at Jun 5, 2021, 8:36 PM MDT for Bowman County, Golden Valley County, Slope County, North Dakota. It was in force for 39 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 5, 2021, 8:36 PM MDT (02:36 UTC)
- Expired
- Jun 5, 2021, 9:15 PM MDT
- In force
- 39 min
- Issued by
- NWS Bismarck, ND
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 70.0 mph
Counties Bowman County, ND, Golden Valley County, ND, Slope County, ND
The radar
The Bismarck radar (KBIS), 232 km from the middle of the area, began a volume at 02:37 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 5, 8:55 PM MDT | TSTM WND GST 56 | 1 Ne Beach, ND | AWOS STATION K20U BEACH. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Bismarck Municip, ND (KBIS), launched 00:00Z, 2.6 hours before the alert went out and 237 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.
- Mixed-layer CAPE
- 1639 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 3032 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- 118 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 3.1
The text
As transmitted.
114
WUUS53 KBIS 060236
SVRBIS
NDC011-033-087-060315-
/O.NEW.KBIS.SV.W.0002.210606T0236Z-210606T0315Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
836 PM MDT Sat Jun 5 2021
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
Golden Valley County in southwestern North Dakota...
Western Bowman County in southwestern North Dakota...
Western Slope County in southwestern North Dakota...
* Until 915 PM MDT.
* At 835 PM MDT, severe thunderstorms were located along a line
extending from 11 miles south of Skaar to 5 miles southeast of
Carlyle to 13 miles west of Mud Buttes, moving east at 40 mph.
HAZARD...70 mph wind gusts.
SOURCE...Surface observations.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Severe thunderstorms will be near...
Trotters around 850 PM MDT.
Mud Buttes around 855 PM MDT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Wind damage with these storms may occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from
windows.
&&
LAT...LON 4733 10404 4733 10367 4700 10367 4698 10361
4594 10359 4595 10405
TIME...MOT...LOC 0235Z 254DEG 36KT 4722 10412 4660 10400 4603 10405
HAIL...<.75IN
WIND...70MPH
$$
HOLLAN3 follow-up statements
863
WWUS53 KBIS 060251
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
851 PM MDT Sat Jun 5 2021
NDC011-033-087-060315-
/O.CON.KBIS.SV.W.0002.000000T0000Z-210606T0315Z/
Golden Valley ND-Bowman ND-Slope ND-
851 PM MDT Sat Jun 5 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT
FOR GOLDEN VALLEY...WESTERN BOWMAN AND WESTERN SLOPE COUNTIES...
At 850 PM MDT, severe thunderstorms were located along a line
extending from near Trotters to 9 miles southeast of Golva to 7 miles
west of Mud Buttes, moving east at 45 mph.
HAZARD...70 mph wind gusts.
SOURCE...Surface observations.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
Locations impacted include...
Beach, Rhame, Marmarth, Golva, Sentinel Butte, Mud Buttes, Trotters,
Sunset Butte, Alpha, Three V Crossing, and Pretty Butte.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Wind damage with these storms may occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from
windows.
&&
LAT...LON 4733 10404 4733 10367 4700 10367 4698 10361
4594 10359 4595 10405
TIME...MOT...LOC 0250Z 254DEG 40KT 4728 10387 4663 10386 4606 10391
HAIL...<.75IN
WIND...70MPH
$$
HOLLAN994
WWUS53 KBIS 060303
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
903 PM MDT Sat Jun 5 2021
NDC011-033-087-060315-
/O.CON.KBIS.SV.W.0002.000000T0000Z-210606T0315Z/
Golden Valley ND-Bowman ND-Slope ND-
903 PM MDT Sat Jun 5 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 915 PM MDT
FOR GOLDEN VALLEY...WESTERN BOWMAN AND WESTERN SLOPE COUNTIES...
At 902 PM MDT, severe thunderstorms were located along a line
extending from 12 miles east of Trotters to 17 miles east of Golva to
5 miles northeast of Mud Buttes, moving east at 45 mph.
HAZARD...60 mph wind gusts.
SOURCE...Surface observations.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Beach, Rhame, Marmarth, Golva, Sentinel Butte, Mud Buttes, Trotters,
Sunset Butte, Alpha, Three V Crossing, and Pretty Butte.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Wind damage with these storms may occur before any rain or
lightning. Do not wait for the sound of thunder before taking cover.
SEEK SHELTER IMMEDIATELY inside a sturdy structure and stay away from
windows.
&&
LAT...LON 4733 10404 4733 10367 4700 10367 4698 10361
4594 10359 4595 10405
TIME...MOT...LOC 0302Z 255DEG 38KT 4730 10365 4665 10364 4608 10369
HAIL...<.75IN
WIND...60MPH
$$
HOLLAN731
WWUS53 KBIS 060317
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
917 PM MDT Sat Jun 5 2021
NDC011-033-087-060326-
/O.EXP.KBIS.SV.W.0002.000000T0000Z-210606T0315Z/
Golden Valley ND-Bowman ND-Slope ND-
917 PM MDT Sat Jun 5 2021
...THE SEVERE THUNDERSTORM WARNING FOR GOLDEN VALLEY...WESTERN BOWMAN
AND WESTERN SLOPE COUNTIES HAS EXPIRED...
The storms which prompted the warning have weakened below severe
limits. Therefore, the warning has been allowed to expire. However,
gusty winds are still possible with these thunderstorms.
To report severe weather, contact your nearest law enforcement
agency. They will relay your report to the National Weather Service
Bismarck.
LAT...LON 4733 10404 4733 10367 4700 10367 4698 10361
4594 10359 4595 10405
TIME...MOT...LOC 0316Z 254DEG 36KT 4733 10348 4668 10347 4611 10352
$$
HOLLANThe office that day
Everything else NWS Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 5, 8:25 PM MDT | Special Weather Statement | BIS | Billings, Bowman, Golden Valley, McKenzie, Slope, Williams | 50 min |
| Jun 5, 9:16 PM MDT | Special Weather Statement | BIS | Billings, Bowman, Golden Valley, McKenzie, Slope, Williams | 44 min |
| Jun 5, 9:58 PM MDT | Special Weather Statement | BIS | Billings, Dunn, Mountrail, Stark | 47 min |
| Jun 5, 10:08 PM MDT | Special Weather Statement | BIS | Slope | 37 min |
| Jun 5, 10:11 PM MDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, Stark | 37 min |
| Jun 5, 10:41 PM MDT | Special Weather Statement | BIS | Bowman | 34 min |
| Jun 5, 10:45 PM MDT | Special Weather Statement | BIS | McLean, Mercer, Morton, Oliver | 45 min |
| Jun 5, 10:50 PM MDT | Special Weather Statement | BIS | Stark | 40 min |
| Jun 5, 10:59 PM MDT | Severe Thunderstorm Warning | BIS | Dunn, Stark | 46 min |
| Jun 5, 11:10 PM MDT | Special Weather Statement | BIS | Slope | 35 min |
| Jun 5, 11:13 PM MDT | Severe Thunderstorm Warning | BIS | Burleigh, McLean, Mercer, Oliver | 62 min |
| Jun 5, 11:35 PM MDT | Special Weather Statement | BIS | Slope | 25 min |
| Jun 5, 11:39 PM MDT | Severe Thunderstorm Warning | BIS | Dunn, Mercer, Morton, Stark | 51 min |
| Jun 5, 11:43 PM MDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Renville, Ward | 47 min |
| Jun 6, 12:01 AM MDT | Special Weather Statement | BIS | Hettinger | 29 min |
| Jun 6, 12:27 AM MDT | Special Weather Statement | BIS | Stark | 33 min |
| Jun 6, 12:35 AM MDT | Special Weather Statement | BIS | McLean, Mercer, Sheridan | 40 min |
| Jun 6, 12:52 AM MDT | Severe Thunderstorm Warning | BIS | McHenry, Pierce, Sheridan, Wells | 38 min |
| Jun 6, 1:02 AM MDT | Special Weather Statement | BIS | Oliver | 28 min |
| Jun 6, 2:09 AM MDT | Red Flag Warning | BIS | Billings, Bottineau, Burke, Burleigh, Divide, Dunn and 19 more | 18 hr |
Nearby
Severe Thunderstorm Warnings in North Dakota, 2021Every 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.