Alert archive / North Dakota / Special Weather Statements in 2021
Special Weather Statement, NWS Bismarck, ND
NWS Bismarck, ND issued this special weather statement at Jun 19, 2021, 10:44 PM CDT for Emmons County, North Dakota. It was in force for 46 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 19, 2021, 10:44 PM CDT (03:44 UTC)
- Expired
- Jun 19, 2021, 11:30 PM CDT
- In force
- 46 min
- Issued by
- NWS Bismarck, ND
County Emmons County, ND
The radar
The Bismarck radar (KBIS), 76 km from the middle of the area, began a volume at 03:44 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, 3.7 hours before the alert went out and 74 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
- 2641 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 31 m²/s²
- 0-3 km storm-relative helicity
- 106 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
771
WWUS83 KBIS 200344
SPSBIS
Special Weather Statement
National Weather Service Bismarck ND
1044 PM CDT Sat Jun 19 2021
NDZ045-046-200430-
Sioux ND-Emmons ND-
1044 PM CDT Sat Jun 19 2021
...SIGNIFICANT WEATHER ADVISORY FOR EAST CENTRAL SIOUX AND SOUTHERN
EMMONS COUNTIES UNTIL 1130 PM CDT...
At 1043 PM CDT, a strong thunderstorm was located near Prairie
Knights Resort, or 9 miles north of Fort Yates, moving southeast at
35 mph.
Penny size hail and wind gusts to 40 mph will be possible with this
storm.
Locations impacted include...
Fort Yates, Strasburg, Hague, Westfield, Prairie Knights Resort,
Cattail Recreation Area, Beaver Bay Recreation Area and Hull.
Frequent cloud to ground lightning is also occurring with this storm.
Lightning can strike 10 miles away from a thunderstorm. Seek shelter
inside a building or vehicle.
&&
LAT...LON 4619 10079 4634 10065 4618 9996 4594 9994
4594 10039
TIME...MOT...LOC 0343Z 302DEG 32KT 4623 10063
$$
HEINERTThe office that day
Everything else NWS Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 19, 7:19 PM CDT | Special Weather Statement | BIS | Stark | 41 min |
| Jun 19, 8:13 PM CDT | Special Weather Statement | BIS | Stark | 32 min |
| Jun 19, 9:17 PM CDT | Special Weather Statement | BIS | Stark | 28 min |
| Jun 19, 9:26 PM CDT | Special Weather Statement | BIS | Grant | 34 min |
| Jun 19, 9:32 PM CDT | Special Weather Statement | BIS | Billings | 28 min |
| Jun 19, 9:56 PM CDT | Special Weather Statement | BIS | Sioux | 34 min |
| Jun 19, 9:59 PM CDT | Special Weather Statement | BIS | Dunn | 31 min |
| Jun 19, 10:29 PM CDT | Special Weather Statement | BIS | Dunn | 31 min |
| Jun 19, 11:17 PM CDT | Special Weather Statement | BIS | Mercer, Oliver | 43 min |
| Jun 19, 11:27 PM CDT | Special Weather Statement | BIS | Emmons | 48 min |
| Jun 20, 12:31 AM CDT | Special Weather Statement | BIS | Burleigh, Morton | 44 min |
| Jun 20, 1:16 AM CDT | Special Weather Statement | BIS | Burleigh | 59 min |
Nearby
Special Weather Statements in North Dakota, 2021Every special weather statement 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.