Alert archive / North Dakota / Special Weather Statements in 2021
Special Weather Statement, NWS Bismarck, ND
NWS Bismarck, ND issued this special weather statement at Jul 8, 2021, 7:58 PM CDT for 4 counties in North Dakota. It was in force for 47 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 8, 2021, 7:58 PM CDT (00:58 UTC)
- Expired
- Jul 8, 2021, 8:45 PM CDT
- In force
- 47 min
- Issued by
- NWS Bismarck, ND
Counties Burke County, ND, Mountrail County, ND, Renville County, ND, Ward County, ND
The radar
The Minot AFB radar (KMBX), 110 km from the middle of the area, began a volume at 01:01 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 180 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
- 624 J/kg
- Mixed-layer CIN
- -153 J/kg
- Mixed-layer LCL
- 1380 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- -41 m²/s²
- 0-3 km storm-relative helicity
- 27 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.8
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Bismarck, ND wrote its last area forecast discussion before this special weather statement went out at Jul 8, 7:56 PM CDT, 2 minutes earlier.
Area forecast discussion, Jul 8, 7:56 PM CDT, 2 minutes before
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</html>Hazardous weather outlook, Jul 8, 2:08 PM CDT, 5 hours 50 minutes before
Hazardous Weather Outlook National Weather Service Bismarck ND 208 PM CDT Thu Jul 8 2021 NDZ001>003-009>011-017>021-031>035-040>046-091915- Divide-Burke-Renville-Williams-Mountrail-Ward-McKenzie-Dunn- Mercer-Oliver-McLean-Golden Valley-Billings-Stark-Morton-Burleigh- Slope-Hettinger-Grant-Bowman-Adams-Sioux-Emmons- 208 PM CDT Thu Jul 8 2021 /108 PM MDT Thu Jul 8 2021/ This Hazardous Weather Outlook is for portions of north central North Dakota, northwest North Dakota, south central North Dakota, and southwest North Dakota. .DAY ONE...This Afternoon and Tonight Scattered strong to severe thunderstorms are likely across western and portions of central North Dakota later this afternoon and evening. The main hazards will be large hail up to golf ball size and damaging wind gusts up to 70 mph. .DAYS TWO THROUGH SEVEN...Friday through Wednesday There is a chance for thunderstorms on Friday. The chance for severe weather is low. .SPOTTER INFORMATION STATEMENT... Weather spotters may be needed Thursday afternoon and evening. NDZ004-005-012-013-022-023-025-036-037-047-048-050-051-091915- Bottineau-Rolette-McHenry-Pierce-Sheridan-Wells-Foster-Kidder- Stutsman-Logan-La Moure-McIntosh-Dickey- 208 PM CDT Thu Jul 8 2021 This Hazardous Weather Outlook is for portions of north central North Dakota, south central North Dakota, and southeast North Dakota. .DAY ONE...This Afternoon and Tonight Scattered thunderstorms are likely this evening and into tonight. A few storms may be strong to severe with small hail and gusty winds. .DAYS TWO THROUGH SEVEN...Friday through Wednesday There is a chance for thunderstorms on Friday. The chance for severe weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. NJH
In the hours before
Local storm report, Jul 8, 6:49 PM CDT, 1 hour 9 minutes before
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</html>Local storm report, Jul 8, 7:08 PM CDT, 50 minutes before
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</html>Local storm report, Jul 8, 7:19 PM CDT, 39 minutes before
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</html>Local storm report, Jul 8, 7:26 PM CDT, 32 minutes before
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</html>Local storm report, Jul 8, 7:47 PM CDT, 11 minutes before
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</html>Special weather statement, Jul 8, 7:58 PM CDT, 0 minutes before
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</html>The office that day
Everything else NWS Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 8, 7:11 PM CDT | Severe Thunderstorm Warning | BIS | Billings, McKenzie | 64 min |
| Jul 8, 7:14 PM CDT | Severe Thunderstorm Warning | BIS | Dunn, McKenzie, Mountrail | 61 min |
| Jul 8, 7:29 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Bowman | 33 min |
| Jul 8, 7:44 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, Stark | 61 min |
| Jul 8, 7:50 PM CDT | Severe Thunderstorm Warning | BIS | Billings, Dunn, McKenzie | 55 min |
| Jul 8, 9:01 PM CDT | Severe Thunderstorm Warning | BIS | Hettinger, Stark | 59 min |
| Jul 8, 9:42 PM CDT | Severe Thunderstorm Warning | BIS | Adams, Grant, Hettinger | 63 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.