Alert archive / North Dakota / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 74, NWS Bismarck, ND
NWS Bismarck, ND issued this severe thunderstorm warning at Jun 11, 2021, 1:27 AM CDT for 5 counties in North Dakota. It was in force for 33 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 11, 2021, 1:27 AM CDT (06:27 UTC)
- Expired
- Jun 11, 2021, 2:00 AM CDT
- In force
- 33 min
- Issued by
- NWS Bismarck, ND
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Burleigh County, ND, McLean County, ND, Morton County, ND, Oliver County, ND, Sheridan County, ND
The radar
The Bismarck radar (KBIS), 10 km from the middle of the area, began a volume at 06:27 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 10, 9:54 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Bismarck Municip, ND (KBIS), launched 00:00Z, 6.5 hours before the alert went out and 11 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
- 1785 J/kg
- Mixed-layer CIN
- -24 J/kg
- Mixed-layer LCL
- 2484 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 75 m²/s²
- 0-3 km storm-relative helicity
- 210 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 4.8
The text
As transmitted.
781
WUUS53 KBIS 110627
SVRBIS
NDC015-055-059-065-083-110700-
/O.NEW.KBIS.SV.W.0074.210611T0627Z-210611T0700Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
127 AM CDT Fri Jun 11 2021
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
Southwestern Sheridan County in south central North Dakota...
Southeastern McLean County in south central North Dakota...
Western Burleigh County in south central North Dakota...
Northeastern Morton County in south central North Dakota...
Eastern Oliver County in south central North Dakota...
* Until 200 AM CDT.
* At 126 AM CDT, severe thunderstorms were located along a line
extending from near Cross Ranch State Park to 4 miles southeast of
Lake Harmon to 4 miles north of St. Anthony, moving northeast at 40
mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Cross Ranch State Park around 130 AM CDT.
Washburn around 135 AM CDT.
Lincoln around 145 AM CDT.
Other locations in the path of these severe thunderstorms include
Bismarck, Mcdowell Dam Recreation Area, Menoken and Regan.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4662 10097 4686 10098 4731 10120 4748 10060
4723 10040 4663 10051 4664 10065 4660 10059
4658 10074
TIME...MOT...LOC 0626Z 225DEG 35KT 4718 10101 4691 10088 4668 10093
HAIL...0.75IN
WIND...60MPH
$$
ANGLIN2 follow-up statements
526
WWUS53 KBIS 110646
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
146 AM CDT Fri Jun 11 2021
NDC065-110656-
/O.CAN.KBIS.SV.W.0074.000000T0000Z-210611T0700Z/
Oliver ND-
146 AM CDT Fri Jun 11 2021
...THE SEVERE THUNDERSTORM WARNING FOR EASTERN OLIVER COUNTY IS
CANCELLED...
The storms which prompted the warning have weakened. Therefore, the
warning has been cancelled. Strong winds are still possible behind
these thunderstorms.
A Severe Thunderstorm Watch remains in effect until 300 AM CDT for
south central North Dakota.
LAT...LON 4662 10097 4686 10098 4698 10104 4698 10094
4701 10088 4704 10088 4708 10093 4713 10094
4718 10099 4725 10098 4727 10100 4729 10106
4728 10118 4731 10120 4748 10060 4723 10040
4663 10051 4663 10065 4660 10060 4658 10074
TIME...MOT...LOC 0646Z 225DEG 35KT 4728 10086 4701 10073 4678 10078
$$
NDC015-055-059-083-110700-
/O.CON.KBIS.SV.W.0074.000000T0000Z-210611T0700Z/
Sheridan ND-McLean ND-Burleigh ND-Morton ND-
146 AM CDT Fri Jun 11 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 200 AM CDT
FOR SOUTHWESTERN SHERIDAN...SOUTHEASTERN MCLEAN...WESTERN BURLEIGH
AND NORTHEASTERN MORTON COUNTIES...
At 146 AM CDT, severe thunderstorms were located along a line
extending from 7 miles east of Washburn to 10 miles south of Wilton
to Bismarck, moving northeast at 40 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Menoken and Regan.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Continuous cloud to ground lightning is occurring with these storms.
Move indoors immediately. Lightning is one of nature's leading
killers. Remember, if you can hear thunder, you are close enough to
be struck by lightning.
&&
LAT...LON 4662 10097 4686 10098 4698 10104 4698 10094
4701 10088 4704 10088 4708 10093 4713 10094
4718 10099 4725 10098 4727 10100 4729 10106
4728 10118 4731 10120 4748 10060 4723 10040
4663 10051 4663 10065 4660 10060 4658 10074
TIME...MOT...LOC 0646Z 225DEG 35KT 4728 10086 4701 10073 4678 10078
HAIL...0.75IN
WIND...60MPH
$$
ANGLIN902
WWUS53 KBIS 110656
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
156 AM CDT Fri Jun 11 2021
NDC015-055-059-083-110705-
/O.EXP.KBIS.SV.W.0074.000000T0000Z-210611T0700Z/
Sheridan ND-McLean ND-Burleigh ND-Morton ND-
156 AM CDT Fri Jun 11 2021
...THE SEVERE THUNDERSTORM WARNING FOR SOUTHWESTERN SHERIDAN...
SOUTHEASTERN MCLEAN...WESTERN BURLEIGH AND NORTHEASTERN MORTON
COUNTIES WILL EXPIRE AT 200 AM CDT...
The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire. However gusty
winds are still possible along and behind these thunderstorms.
A Severe Thunderstorm Watch remains in effect until 300 AM CDT for
south central North Dakota.
LAT...LON 4662 10097 4686 10098 4698 10104 4698 10094
4701 10088 4704 10088 4708 10093 4713 10094
4718 10099 4725 10098 4727 10100 4729 10106
4728 10118 4731 10120 4748 10060 4723 10040
4663 10051 4663 10065 4660 10060 4658 10074
TIME...MOT...LOC 0655Z 225DEG 35KT 4731 10081 4704 10068 4681 10073
$$
ANGLINThe office that day
Everything else NWS Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 10, 7:10 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 65 min |
| Jun 10, 7:17 PM CDT | Severe Thunderstorm Warning | BIS | Golden Valley, McKenzie | 58 min |
| Jun 10, 7:30 PM CDT | Areal Flood Advisory | BIS | McKenzie | 3 hr |
| Jun 10, 7:47 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, Williams | 43 min |
| Jun 10, 7:49 PM CDT | Tornado Warning | BIS | McKenzie | 26 min |
| Jun 10, 8:12 PM CDT | Tornado Warning | BIS | McKenzie | 33 min |
| Jun 10, 8:23 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, Mountrail, Williams | 52 min |
| Jun 10, 8:45 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 45 min |
| Jun 10, 9:28 PM CDT | Severe Thunderstorm Warning | BIS | Divide, McKenzie, Williams | 62 min |
| Jun 10, 9:49 PM CDT | Tornado Warning | BIS | Williams | 26 min |
| Jun 10, 9:53 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Mountrail | 52 min |
| Jun 10, 10:23 PM CDT | Severe Thunderstorm Warning | BIS | McKenzie, Williams | 52 min |
| Jun 10, 10:28 PM CDT | Flash Flood Warning | BIS | McKenzie, Williams | 4 hr |
| Jun 10, 10:29 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, Mountrail, Williams | 61 min |
| Jun 10, 10:35 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, McKenzie, Williams | 40 min |
| Jun 10, 10:40 PM CDT | Special Weather Statement | BIS | Renville | 50 min |
| Jun 10, 10:57 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Renville, Ward | 39 min |
| Jun 10, 11:01 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Golden Valley, Slope | 59 min |
| Jun 10, 11:14 PM CDT | Severe Thunderstorm Warning | BIS | Divide, McKenzie, Williams | 46 min |
| Jun 10, 11:29 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, Mountrail, Williams | 61 min |
| Jun 10, 11:45 PM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide, McKenzie, Mountrail, Williams | 45 min |
| Jun 10, 11:51 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, Grant, Hettinger, Mercer, Morton, Stark | 54 min |
| Jun 11, 12:21 AM CDT | Severe Thunderstorm Warning | BIS | Grant, Morton, Sioux | 54 min |
| Jun 11, 12:30 AM CDT | Severe Thunderstorm Warning | BIS | Bottineau, Burke, McKenzie, McLean, Mountrail, Renville and 2 more | 60 min |
| Jun 11, 12:37 AM CDT | Severe Thunderstorm Warning | BIS | Dunn, Mercer, Morton, Oliver, Stark | 38 min |
| Jun 11, 12:55 AM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Morton, Oliver | 35 min |
| Jun 11, 1:11 AM CDT | Severe Thunderstorm Warning | BIS | Emmons, Grant, Morton, Sioux | 34 min |
| Jun 11, 1:26 AM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, McLean, Renville, Rolette, Sheridan and 1 more | 64 min |
| Jun 11, 2:00 AM CDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Kidder | 45 min |
| Jun 11, 2:26 AM CDT | Severe Thunderstorm Warning | BIS | Bottineau, McHenry, Pierce, Renville, Rolette, Ward | 64 min |
| Jun 11, 2:33 AM CDT | Severe Thunderstorm Warning | BIS | Emmons, Kidder, Logan, Stutsman | 57 min |
| Jun 11, 3:31 AM CDT | Special Weather Statement | BIS | Dickey, Foster, LaMoure, Logan, McIntosh, Stutsman | 29 min |
| Jun 11, 3:43 AM CDT | Severe Thunderstorm Warning | BIS | Dickey, Foster, LaMoure, Logan, McIntosh, Stutsman | 47 min |
| Jun 11, 5:19 AM CDT | Wind Advisory | BIS | Adams, Billings, Bottineau, Bowman, Burke, Divide and 19 more | 16 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.