Alert archive / North Dakota / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 82, NWS Bismarck, ND
NWS Bismarck, ND issued this severe thunderstorm warning at Jul 3, 2021, 8:02 PM CDT for LaMoure County, Logan County, North Dakota. It was in force for 38 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
- Jul 3, 2021, 8:02 PM CDT (01:02 UTC)
- Expired
- Jul 3, 2021, 8:40 PM CDT
- In force
- 38 min
- Issued by
- NWS Bismarck, ND
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties LaMoure County, ND, Logan County, ND
The radar
The Aberdeen radar (KABR), 117 km from the middle of the area, began a volume at 01:04 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 nearest sounding before it
Bismarck Municip, ND (KBIS), launched 00:00Z, 1.0 hours before the alert went out and 139 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
- 478 J/kg
- Mixed-layer CIN
- -13 J/kg
- Mixed-layer LCL
- 3383 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 12 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
192
WUUS53 KBIS 040102
SVRBIS
NDC045-047-040200-
/O.NEW.KBIS.SV.W.0082.210704T0102Z-210704T0200Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Bismarck ND
802 PM CDT Sat Jul 3 2021
The National Weather Service in Bismarck has issued a
* Severe Thunderstorm Warning for...
Western LaMoure County in southeastern North Dakota...
Northeastern Logan County in southeastern North Dakota...
* Until 900 PM CDT.
* At 802 PM CDT, a severe thunderstorm was located 8 miles south of
Gackle, or 20 miles northwest of Edgeley, moving southeast at 15
mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage
to roofs, siding, and trees.
* Locations impacted include...
Jud and Edgeley.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
Large hail and damaging winds and continuous cloud to ground
lightning is occurring with this storm. 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.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4645 9923 4662 9912 4656 9852 4628 9869
4628 9887
TIME...MOT...LOC 0102Z 295DEG 14KT 4651 9908
HAIL...1.00IN
WIND...60MPH
$$
ANGLIN2 follow-up statements
621
WWUS53 KBIS 040128
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
828 PM CDT Sat Jul 3 2021
NDC047-040137-
/O.CAN.KBIS.SV.W.0082.000000T0000Z-210704T0200Z/
Logan ND-
828 PM CDT Sat Jul 3 2021
...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN LOGAN COUNTY IS
CANCELLED...
The severe thunderstorm which prompted the warning has moved out of
the warned area. Therefore, the warning has been cancelled.
LAT...LON 4636 9904 4661 9903 4656 9852 4628 9869
4628 9888
TIME...MOT...LOC 0127Z 295DEG 14KT 4647 9895
$$
NDC045-040200-
/O.CON.KBIS.SV.W.0082.000000T0000Z-210704T0200Z/
LaMoure ND-
828 PM CDT Sat Jul 3 2021
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 900 PM CDT
FOR WESTERN LAMOURE COUNTY...
At 827 PM CDT, a severe thunderstorm was located near Jud, or 13
miles northwest of Edgeley, moving southeast at 15 mph.
HAZARD...60 mph wind gusts and quarter size hail.
SOURCE...Radar indicated.
IMPACT...Hail damage to vehicles is expected. Expect wind damage to
roofs, siding, and trees.
Locations impacted include...
Edgeley, Jud, Nortonville and Alfred.
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 this storm.
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.
Torrential rainfall is occurring with this storm, and may lead to
flash flooding. Do not drive your vehicle through flooded roadways.
&&
LAT...LON 4636 9904 4661 9903 4656 9852 4628 9869
4628 9888
TIME...MOT...LOC 0127Z 295DEG 14KT 4647 9895
HAIL...1.00IN
WIND...60MPH
$$
ANGLIN857
WWUS53 KBIS 040140
SVSBIS
Severe Weather Statement
National Weather Service Bismarck ND
840 PM CDT Sat Jul 3 2021
NDC045-040150-
/O.CAN.KBIS.SV.W.0082.000000T0000Z-210704T0200Z/
LaMoure ND-
840 PM CDT Sat Jul 3 2021
...THE SEVERE THUNDERSTORM WARNING FOR WESTERN LAMOURE COUNTY IS
CANCELLED...
The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning has been cancelled.
LAT...LON 4636 9904 4661 9903 4656 9852 4628 9869
4628 9888
TIME...MOT...LOC 0138Z 295DEG 14KT 4645 9888
$$
ANGLINThe office that day
Everything else NWS Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 7:31 PM CDT | Special Weather Statement | BIS | Foster | 14 min |
| Jul 3, 7:44 PM CDT | Severe Thunderstorm Warning | BIS | Foster | 46 min |
| Jul 3, 7:50 PM CDT | Special Weather Statement | BIS | LaMoure | 40 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.