Alert archive / North Dakota / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 38, NWS Bismarck, ND
NWS Bismarck, ND issued this severe thunderstorm warning at Jun 8, 2021, 1:43 PM MDT for Grant County, Morton County, North Dakota. It was in force for 62 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 8, 2021, 1:43 PM MDT (19:43 UTC)
- Expired
- Jun 8, 2021, 2:45 PM MDT
- In force
- 62 min
- Issued by
- NWS Bismarck, ND
- Area
- Storm-based polygon
- Hail
- 1.25 in
- Wind
- 60.0 mph
Counties Grant County, ND, Morton County, ND
The radar
The Bismarck radar (KBIS), 81 km from the middle of the area, began a volume at 19:47 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 8, 2:35 PM MDT | TSTM WND GST 60 | Elgin, ND | |
| Jun 8, 2:40 PM MDT | HAIL 1 | 1 E Elgin, ND | |
| Jun 8, 2:48 PM MDT | HAIL 1 | 6 S Saint Gertrude, ND | TIME ESTIMATED FROM RADAR. |
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 12:00Z, 7.7 hours before the alert went out and 84 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
- 534 J/kg
- Mixed-layer CIN
- -518 J/kg
- Mixed-layer LCL
- 1161 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 267 m²/s²
- 0-3 km storm-relative helicity
- 165 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -1.5
The text
As transmitted.
815
WUUS53 KBIS 081943
SVRBIS
NDC037-059-082045-
/O.NEW.KBIS.SV.W.0038.210608T1943Z-210608T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
243 PM CDT Tue Jun 8 2021
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
South central Morton County in south central North Dakota...
Grant County in south central North Dakota...
* Until 345 PM CDT/245 PM MDT/.
* At 242 PM CDT/142 PM MDT/, severe thunderstorms were located along
a line extending from 7 miles east of Carson to 7 miles southeast
of Flasher, and are nearly stationary.
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...
Carson, Flasher, Heart Butte Dam, Shields, Lark, Raleigh, Leith,
Heil, St. Gertrude, and Breien.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4604 10163 4601 10165 4604 10175 4603 10184
4607 10184 4607 10189 4663 10205 4663 10130
4649 10097 4638 10093 4632 10101 4628 10103
4628 10109 4622 10112 4619 10119 4615 10119
4613 10130 4607 10135 4606 10147 4601 10155
TIME...MOT...LOC 1942Z 341DEG 1KT 4644 10142 4635 10116
HAIL...1.25IN
WIND...60MPH
$$
HOLLAN2 follow-up statements
015
WWUS53 KBIS 081959
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
259 PM CDT Tue Jun 8 2021
NDC037-059-082045-
/O.CON.KBIS.SV.W.0038.000000T0000Z-210608T2045Z/
Morton ND-Grant ND-
259 PM CDT Tue Jun 8 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM
CDT/245 PM MDT/ FOR SOUTH CENTRAL MORTON AND GRANT COUNTIES...
At 258 PM CDT/158 PM MDT/, severe thunderstorms were located along a
line extending from 8 miles southeast of Carson to 7 miles north of
Shields, and are nearly stationary.
HAZARD...Ping pong ball size hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
Locations impacted include...
Carson, Flasher, Shields, Lark, Raleigh, Leith, Heil, St. Gertrude,
and Breien.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4604 10163 4601 10165 4604 10175 4603 10184
4607 10184 4607 10189 4663 10205 4663 10130
4649 10097 4638 10093 4632 10101 4628 10103
4628 10109 4622 10112 4619 10119 4615 10119
4613 10130 4607 10135 4606 10147 4601 10155
TIME...MOT...LOC 1958Z 099DEG 0KT 4632 10144 4633 10116
HAIL...1.50IN
WIND...60MPH
$$
HOLLAN351
WWUS53 KBIS 082015
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
315 PM CDT Tue Jun 8 2021
NDC037-059-082045-
/O.CON.KBIS.SV.W.0038.000000T0000Z-210608T2045Z/
Morton ND-Grant ND-
315 PM CDT Tue Jun 8 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 345 PM
CDT/245 PM MDT/ FOR SOUTH CENTRAL MORTON AND GRANT COUNTIES...
At 315 PM CDT/215 PM MDT/, severe thunderstorms were located along a
line extending from 10 miles south of Elgin to 8 miles north of
Shields, moving north at 10 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...
Elgin, Carson, Flasher, New Leipzig, Heart Butte Dam, Shields, Lark,
Raleigh, Leith, Heil, St. Gertrude, and Breien.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Torrential rainfall is occurring with these storms, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4604 10163 4601 10165 4604 10175 4603 10184
4607 10184 4607 10189 4663 10205 4663 10130
4649 10097 4638 10093 4632 10101 4628 10103
4628 10109 4622 10112 4619 10119 4615 10119
4613 10130 4607 10135 4606 10147 4601 10155
TIME...MOT...LOC 2015Z 185DEG 10KT 4625 10180 4635 10114
HAIL...1.25IN
WIND...60MPH
$$
HOLLANThe office that day
Everything else NWS Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 6:38 PM MDT | Severe Thunderstorm Warning | BIS | LaMoure, Stutsman | 67 min |
| Jun 7, 6:44 PM MDT | Special Weather Statement | BIS | Emmons | 31 min |
| Jun 7, 6:58 PM MDT | Tornado Warning | BIS | LaMoure, Stutsman | 32 min |
| Jun 7, 7:01 PM MDT | Severe Thunderstorm Warning | BIS | LaMoure, Logan, Stutsman | 44 min |
| Jun 7, 7:23 PM MDT | Severe Thunderstorm Warning | BIS | Logan, McIntosh | 52 min |
| Jun 7, 7:44 PM MDT | Severe Thunderstorm Warning | BIS | LaMoure, Logan, Stutsman | 61 min |
| Jun 7, 7:50 PM MDT | Tornado Warning | BIS | LaMoure, Stutsman | 25 min |
| Jun 7, 8:26 PM MDT | Severe Thunderstorm Warning | BIS | LaMoure | 64 min |
| Jun 7, 9:07 PM MDT | Special Weather Statement | BIS | Dickey | 38 min |
| Jun 7, 9:57 PM MDT | Special Weather Statement | BIS | Logan | 48 min |
| Jun 7, 10:36 PM MDT | Special Weather Statement | BIS | LaMoure | 39 min |
| Jun 7, 10:41 PM MDT | Severe Thunderstorm Warning | BIS | Dickey, LaMoure | 49 min |
| Jun 7, 10:51 PM MDT | Severe Thunderstorm Warning | BIS | Logan, McIntosh | 39 min |
| Jun 7, 11:26 PM MDT | Severe Thunderstorm Warning | BIS | LaMoure | 28 min |
| Jun 8, 12:44 AM MDT | Severe Thunderstorm Warning | BIS | LaMoure, Stutsman | 61 min |
| Jun 8, 12:53 AM MDT | Special Weather Statement | BIS | Stutsman | 37 min |
| Jun 8, 1:27 AM MDT | Special Weather Statement | BIS | Stutsman | 33 min |
| Jun 8, 1:44 AM MDT | Severe Thunderstorm Warning | BIS | LaMoure, Stutsman | 61 min |
| Jun 8, 1:56 AM MDT | Special Weather Statement | BIS | Stutsman | 34 min |
| Jun 8, 2:11 AM MDT | Severe Thunderstorm Warning | BIS | Stutsman | 28 min |
| Jun 8, 2:58 AM MDT | Areal Flood Advisory | BIS | LaMoure, Stutsman | 4 hr |
| Jun 8, 3:00 AM MDT | Severe Thunderstorm Warning | BIS | Stutsman | 60 min |
| Jun 8, 3:46 AM MDT | Severe Thunderstorm Warning | BIS | LaMoure | 59 min |
| Jun 8, 3:57 AM MDT | Severe Thunderstorm Warning | BIS | Stutsman | 63 min |
| Jun 8, 4:13 AM MDT | Areal Flood Advisory | BIS | Stutsman | 3 hr |
| Jun 8, 5:00 AM MDT | Severe Thunderstorm Warning | BIS | LaMoure, Stutsman | 60 min |
| Jun 8, 5:09 AM MDT | Severe Thunderstorm Warning | BIS | LaMoure | 66 min |
| Jun 8, 6:07 AM MDT | Severe Thunderstorm Warning | BIS | Stutsman | 38 min |
| Jun 8, 6:50 AM MDT | Severe Thunderstorm Warning | BIS | Stutsman | 55 min |
| Jun 8, 7:02 AM MDT | Severe Thunderstorm Warning | BIS | Kidder | 43 min |
| Jun 8, 7:15 AM MDT | Areal Flood Advisory | BIS | Kidder, Stutsman | 3 hr |
| Jun 8, 8:04 AM MDT | Severe Thunderstorm Warning | BIS | Kidder | 41 min |
| Jun 8, 9:06 AM MDT | Severe Thunderstorm Warning | BIS | Kidder | 39 min |
| Jun 8, 9:44 AM MDT | Severe Thunderstorm Warning | BIS | Emmons, Kidder, Logan | 46 min |
| Jun 8, 10:07 AM MDT | Flash Flood Warning | BIS | Kidder | 3 hr |
| Jun 8, 10:27 AM MDT | Severe Thunderstorm Warning | BIS | Emmons | 33 min |
| Jun 8, 10:44 AM MDT | Areal Flood Advisory | BIS | Kidder, LaMoure, Stutsman | 4 hr |
| Jun 8, 11:05 AM MDT | Special Weather Statement | BIS | Emmons | 55 min |
| Jun 8, 11:23 AM MDT | Severe Thunderstorm Warning | BIS | Burleigh, Emmons, Kidder | 52 min |
| Jun 8, 11:32 AM MDT | Flash Flood Warning | BIS | Burleigh, Emmons | 3 hr |
| Jun 8, 11:59 AM MDT | Severe Thunderstorm Warning | BIS | Sioux | 61 min |
| Jun 8, 12:39 PM MDT | Flash Flood Warning | BIS | Burleigh, Emmons, Kidder | 2 hr |
| Jun 8, 12:45 PM MDT | Severe Thunderstorm Warning | BIS | Grant, Morton, Sioux | 60 min |
| Jun 8, 1:00 PM MDT | Areal Flood Warning | BIS | Kidder | 2 hr |
| Jun 8, 2:34 PM MDT | Areal Flood Advisory | BIS | Grant, Morton, Sioux | 3 hr |
| Jun 8, 2:45 PM MDT | Severe Thunderstorm Warning | BIS | Grant, Morton | 60 min |
| Jun 8, 2:50 PM MDT | Flash Flood Warning | BIS | Grant, Morton | 3 hr |
| Jun 8, 2:57 PM MDT | Areal Flood Warning | BIS | Burleigh, Emmons, Kidder | 6 hr |
| Jun 8, 3:04 PM MDT | Areal Flood Advisory | BIS | LaMoure, Stutsman | 10 hr |
| Jun 8, 3:26 PM MDT | Special Weather Statement | BIS | Burleigh | 34 min |
| Jun 8, 3:41 PM MDT | Severe Thunderstorm Warning | BIS | Grant, Sioux | 49 min |
| Jun 8, 3:50 PM MDT | Special Weather Statement | BIS | Adams | 40 min |
| Jun 8, 4:28 PM MDT | Severe Thunderstorm Warning | BIS | Grant, Sioux | 32 min |
| Jun 8, 5:31 PM MDT | Areal Flood Advisory | BIS | Sioux | 10 hr |
| Jun 8, 5:32 PM MDT | Severe Thunderstorm Warning | BIS | Golden Valley, McKenzie | 58 min |
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.