Alert archive / North Dakota / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 9, NWS Bismarck, ND
NWS Bismarck, ND issued this severe thunderstorm warning at Jun 7, 2021, 6:06 PM CDT for McIntosh County, North Dakota. It was in force for 54 min. 4 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 7, 2021, 6:06 PM CDT (23:06 UTC)
- Expired
- Jun 7, 2021, 7:00 PM CDT
- In force
- 54 min
- Issued by
- NWS Bismarck, ND
- Area
- Storm-based polygon
- Hail
- 2.0 in
- Wind
- 60.0 mph
County McIntosh County, ND
The radar
The Bismarck radar (KBIS), 116 km from the middle of the area, began a volume at 23:05 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, 6:54 PM CDT | HAIL 1.75 | 5 E Green Lake, ND | REPORT FROM MPING: GOLF BALL (1.75 IN.). |
| Jun 7, 6:58 PM CDT | HAIL 1 | 2 N Ashley, ND | TIME ESTIMATED FROM RADAR. |
| Jun 7, 7:05 PM CDT | HAIL 1.5 | 5 E Danzig, ND | A FEW LARGER STONES OF 1.5 INCH MIXED IN. TIME ESTIMATED FROM RADAR. |
| Jun 7, 7:06 PM CDT | TSTM WND DMG | 4 S Lehr, ND | REPORT FROM MPING: 1-INCH TREE LIMBS BROKEN; SHINGLES BLOWN OFF. |
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 12:00Z, 11.1 hours before the alert went out and 113 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2578 m above ground
- 0-6 km bulk shear
- 52 kt
- 0-1 km storm-relative helicity
- 127 m²/s²
- 0-3 km storm-relative helicity
- 598 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.5
The text
As transmitted.
358
WUUS53 KBIS 072306
SVRBIS
NDC051-080000-
/O.NEW.KBIS.SV.W.0009.210607T2306Z-210608T0000Z/
BULLETIN - EAS ACTIVATION REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
606 PM CDT Mon Jun 7 2021
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
Central McIntosh County in southeastern North Dakota...
* Until 700 PM CDT.
* At 605 PM CDT, a severe thunderstorm was located over Greenway, or
11 miles northwest of Eureka, moving northeast at 30 mph.
HAZARD...Two inch 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.
* This severe thunderstorm will be near...
Venturia around 625 PM CDT.
Other locations in the path of this severe thunderstorm include
Wishek and Lehr.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4628 9969 4628 9907 4594 9946 4594 9982
TIME...MOT...LOC 2305Z 210DEG 26KT 4591 9973
HAIL...2.00IN
WIND...60MPH
$$
EDWARDS3 follow-up statements
035
WWUS53 KBIS 072316
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
616 PM CDT Mon Jun 7 2021
NDC051-080000-
/O.CON.KBIS.SV.W.0009.000000T0000Z-210608T0000Z/
McIntosh ND-
616 PM CDT Mon Jun 7 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR CENTRAL MCINTOSH COUNTY...
At 615 PM CDT, a severe thunderstorm was located near Venturia, or 12
miles west of Ashley, moving northeast at 30 mph.
HAZARD...Two inch hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
This severe storm will be near...
Venturia around 620 PM CDT.
Other locations in the path of this severe thunderstorm include
Wishek and Lehr.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4628 9969 4628 9907 4594 9946 4594 9982
TIME...MOT...LOC 2315Z 211DEG 26KT 4598 9963
HAIL...2.00IN
WIND...60MPH
$$
EDWARDS107
WWUS53 KBIS 072333
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
633 PM CDT Mon Jun 7 2021
NDC051-080000-
/O.CON.KBIS.SV.W.0009.000000T0000Z-210608T0000Z/
McIntosh ND-
633 PM CDT Mon Jun 7 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR CENTRAL MCINTOSH COUNTY...
At 633 PM CDT, a severe thunderstorm was located 6 miles north of
Venturia, or 8 miles northwest of Ashley, moving northeast at 30 mph.
HAZARD...Two inch 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.
This severe storm will be near...
Wishek around 655 PM CDT.
Lehr around 700 PM CDT.
Other locations impacted by this severe thunderstorm include Danzig
and Green Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4628 9907 4594 9946 4594 9977 4628 9966
TIME...MOT...LOC 2333Z 210DEG 26KT 4609 9953
HAIL...2.00IN
WIND...60MPH
$$
EDWARDS612
WWUS53 KBIS 072348
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
648 PM CDT Mon Jun 7 2021
NDC051-080000-
/O.CON.KBIS.SV.W.0009.000000T0000Z-210608T0000Z/
McIntosh ND-
648 PM CDT Mon Jun 7 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM CDT
FOR CENTRAL MCINTOSH COUNTY...
At 648 PM CDT, a severe thunderstorm was located 7 miles southwest of
Lehr, or 11 miles north of Ashley, moving northeast at 30 mph.
HAZARD...Two inch hail and 60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...People and animals outdoors will be injured. Expect hail
damage to roofs, siding, windows, and vehicles. Expect wind
damage to roofs, siding, and trees.
This severe storm will be near...
Lehr around 700 PM CDT.
Other locations impacted by this severe thunderstorm include Danzig
and Green Lake.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4628 9907 4594 9946 4600 9963 4610 9967
4628 9963
TIME...MOT...LOC 2348Z 212DEG 28KT 4619 9943
HAIL...2.00IN
WIND...60MPH
$$
EDWARDSThe office that day
Everything else NWS Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 7, 2:16 AM CDT | Special Weather Statement | BIS | Slope | 29 min |
| Jun 7, 2:48 AM CDT | Special Weather Statement | BIS | Slope | 27 min |
| Jun 7, 5:06 AM CDT | Special Weather Statement | BIS | Mountrail | 24 min |
| Jun 7, 6:39 PM CDT | Severe Thunderstorm Warning | BIS | Stutsman | 66 min |
| Jun 7, 6:58 PM CDT | Severe Thunderstorm Warning | BIS | LaMoure, Logan, McIntosh | 62 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.