Alert archive / North Dakota / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 69, NWS Bismarck, ND
NWS Bismarck, ND issued this severe thunderstorm warning at Jun 11, 2021, 12:30 AM CDT for 8 counties in North Dakota. It was in force for 60 min. 3 reports 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 11, 2021, 12:30 AM CDT (05:30 UTC)
- Expired
- Jun 11, 2021, 1:30 AM CDT
- In force
- 60 min
- Issued by
- NWS Bismarck, ND
- Area
- Storm-based polygon
- Hail
- 1.5 in
- Wind
- 80.0 mph
Counties Bottineau County, ND, Burke County, ND, McKenzie County, ND, McLean County, ND, Mountrail County, ND, Renville County, ND, Ward County, ND, Williams County, ND
The radar
The Minot AFB radar (KMBX), 84 km from the middle of the area, began a volume at 05:35 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 11, 12:43 AM CDT | TSTM WND DMG | 4 W Palermo, ND | 6 INCH DIAMETER BRANCHES FROM 100 YEAR OLD TREES DOWN. TIME ESTIMATED FROM RADAR. |
| Jun 11, 1:06 AM CDT | TSTM WND GST 61 | 5 Nnw Emmet, ND | NDAWN SITE NEAR GARRISON. |
| Jun 11, 1:17 AM CDT | TSTM WND DMG | Ryder, ND | DELAYED REPORT. TIME ESTIMATED FROM RADAR. PICTURE FROM SOCIAL MEDIA OF A GRAIN BIN KNOCKED DOWN. |
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 10, 9:54 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
The nearest sounding before it
Bismarck Municip, ND (KBIS), launched 00:00Z, 5.5 hours before the alert went out and 157 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.
695
WUUS53 KBIS 110530
SVRBIS
NDC009-013-053-055-061-075-101-105-110630-
/O.NEW.KBIS.SV.W.0069.210611T0530Z-210611T0630Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
1230 AM CDT Fri Jun 11 2021
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
Ward County in north central North Dakota...
Western Bottineau County in north central North Dakota...
Renville County in north central North Dakota...
McLean County in south central North Dakota...
Burke County in northwestern North Dakota...
Northeastern McKenzie County in northwestern North Dakota...
Northeastern Williams County in northwestern North Dakota...
Mountrail County in northwestern North Dakota...
* Until 130 AM CDT.
* At 1229 AM CDT, severe thunderstorms were located along a line
extending from 16 miles west of Sherwood to 11 miles north of
Mckenzie Bay Recreation Area, moving east at 50 mph.
These are very dangerous storms.
HAZARD...80 mph wind gusts and ping pong ball size hail.
SOURCE...Radar indicated.
IMPACT...Flying debris will be dangerous to those caught without
shelter. Mobile homes will be heavily damaged. Expect
considerable damage to roofs, windows, and vehicles.
Extensive tree damage and power outages are likely.
* Severe thunderstorms will be near...
Sherwood around 1250 AM CDT.
Roseglen around 100 AM CDT.
Ryder and Antler around 110 AM CDT.
Douglas around 120 AM CDT.
Max around 130 AM CDT.
Other locations impacted by these severe thunderstorms include White
Earth, White Earth Bay Recreation Area, Deep Water Creek Recreation
Area, Larson, Niobe, White Shield, Tagus, Coteau, Falkirk and
Mcgregor.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4900 10092 4863 10093 4863 10106 4785 10094
4716 10095 4729 10103 4725 10121 4729 10135
4753 10137 4757 10144 4749 10184 4757 10220
4780 10232 4775 10241 4782 10264 4767 10265
4777 10302 4863 10300 4864 10288 4900 10293
TIME...MOT...LOC 0529Z 263DEG 42KT 4900 10199 4777 10235
HAIL...1.50IN
WIND...80MPH
$$
SCHILD1 follow-up statement
617
WWUS53 KBIS 110551
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
1251 AM CDT Fri Jun 11 2021
NDC053-105-110600-
/O.CAN.KBIS.SV.W.0069.000000T0000Z-210611T0630Z/
McKenzie ND-Williams ND-
1251 AM CDT Fri Jun 11 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN MCKENZIE AND
NORTHEASTERN WILLIAMS COUNTIES IS CANCELLED...
The storms which prompted the warning have moved out of the warned
area. Therefore, the warning has been cancelled.
A Severe Thunderstorm Watch remains in effect until 300 AM CDT for
south central, southwestern, north central and northwestern North
Dakota.
LAT...LON 4900 10092 4863 10093 4863 10106 4785 10094
4716 10095 4729 10103 4725 10121 4729 10134
4753 10137 4757 10144 4749 10183 4757 10204
4757 10218 4778 10226 4780 10235 4775 10241
4783 10265 4800 10255 4812 10283 4900 10293
TIME...MOT...LOC 0550Z 261DEG 37KT 4898 10203 4779 10210
$$
NDC009-013-055-061-075-101-110630-
/O.CON.KBIS.SV.W.0069.000000T0000Z-210611T0630Z/
Ward ND-Bottineau ND-Renville ND-McLean ND-Burke ND-Mountrail ND-
1251 AM CDT Fri Jun 11 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 130 AM CDT
FOR WARD...WESTERN BOTTINEAU...RENVILLE...MCLEAN...BURKE AND
MOUNTRAIL COUNTIES...
At 1250 AM CDT, severe thunderstorms were located along a line
extending from 15 miles northeast of Bowbells to 11 miles south of
Parshall, moving east at 45 mph.
HAZARD...70 mph wind gusts and half dollar size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect considerable
tree damage. Wind damage is also likely to mobile homes,
roofs, and outbuildings.
These severe storms will be near...
Roseglen around 110 AM CDT.
Sherwood around 115 AM CDT.
Ryder around 120 AM CDT.
Douglas around 130 AM CDT.
Antler around 140 AM CDT.
Max around 145 AM CDT.
Other locations impacted by these severe thunderstorms include White
Earth, Coulee, White Earth Bay Recreation Area, Pouch Point
Recreation Area, Hartland, Deep Water Creek Recreation Area, Larson,
Tolley, Grano and Emmet.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4900 10092 4863 10093 4863 10106 4785 10094
4716 10095 4729 10103 4725 10121 4729 10134
4753 10137 4757 10144 4749 10183 4757 10204
4757 10218 4778 10226 4780 10235 4775 10241
4783 10265 4800 10255 4812 10283 4900 10293
TIME...MOT...LOC 0550Z 261DEG 37KT 4898 10203 4779 10210
HAIL...1.25IN
WIND...70MPH
$$
SCHILDThe 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, 12:37 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, 1:27 AM CDT | Severe Thunderstorm Warning | BIS | Burleigh, McLean, Morton, Oliver, Sheridan | 33 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.