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 26, 2021, 2:00 AM MDT for Adams County, North Dakota. It was in force for 30 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 26, 2021, 2:00 AM MDT (08:00 UTC)
- Expired
- Jul 26, 2021, 2:30 AM MDT
- In force
- 30 min
- Issued by
- NWS Bismarck, ND
County Adams County, ND
The radar
The Bismarck radar (KBIS), 132 km from the middle of the area, began a volume at 08:01 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, 8.0 hours before the alert went out and 136 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
- 71 J/kg
- Mixed-layer CIN
- -190 J/kg
- Mixed-layer LCL
- 3328 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- -4 m²/s²
- 0-3 km storm-relative helicity
- 101 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.1
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 25, 11:25 PM MDT, 2 hours 35 minutes earlier.
Area forecast discussion, Jul 25, 11:25 PM MDT, 2 hours 35 minutes before
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<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</html>Hazardous weather outlook, Jul 25, 11:26 PM MDT, 2 hours 34 minutes before
Hazardous Weather Outlook National Weather Service Bismarck ND 1226 AM CDT Mon Jul 26 2021 NDZ017>021-031>035-040>044-270530- McKenzie-Dunn-Mercer-Oliver-McLean-Golden Valley-Billings-Stark- Morton-Burleigh-Slope-Hettinger-Grant-Bowman-Adams- 1226 AM CDT Mon Jul 26 2021 /1126 PM MDT Sun Jul 25 2021/ This Hazardous Weather Outlook is for portions of northwest North Dakota, south central North Dakota, and southwest North Dakota. .DAY ONE...Rest of Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Monday through Saturday Heat index values exceeding 100 degrees are possible Tuesday afternoon. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. NDZ001>005-009>013-022-023-025-036-037-270530- Divide-Burke-Renville-Bottineau-Rolette-Williams-Mountrail-Ward- McHenry-Pierce-Sheridan-Wells-Foster-Kidder-Stutsman- 1226 AM CDT Mon Jul 26 2021 This Hazardous Weather Outlook is for portions of north central North Dakota, northwest North Dakota, south central North Dakota, and southeast North Dakota. .DAY ONE...Rest of Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Monday through Saturday The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. NDZ047-048-050-051-270530- Logan-La Moure-McIntosh-Dickey- 1226 AM CDT Mon Jul 26 2021 This Hazardous Weather Outlook is for portions of southeast North Dakota. .DAY ONE...Rest of Tonight There is a chance of thunderstorms overnight tonight. A few thunderstorms may become strong with small hail possible. .DAYS TWO THROUGH SEVEN...Monday through Saturday The probability for widespread hazardous weather is low. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. NDZ045-046-270530- Sioux-Emmons- 1226 AM CDT Mon Jul 26 2021 /1126 PM MDT Sun Jul 25 2021/ This Hazardous Weather Outlook is for portions of south central North Dakota. .DAY ONE...Rest of Tonight There is a chance of thunderstorms overnight tonight. A few thunderstorms may become strong with small hail possible. .DAYS TWO THROUGH SEVEN...Monday through Saturday Heat index values exceeding 100 degrees are possible Tuesday afternoon. .SPOTTER INFORMATION STATEMENT... Spotter activation will not be needed. ZH
In the hours before
Special weather statement, Jul 25, 9:59 PM MDT, 4 hours 1 minute before
Special Weather Statement
National Weather Service Bismarck ND
1059 PM CDT Sun Jul 25 2021
NDZ048-260445-
La Moure ND-
1059 PM CDT Sun Jul 25 2021
...SIGNIFICANT WEATHER ADVISORY FOR NORTHEASTERN LAMOURE COUNTY UNTIL
1145 PM CDT...
At 1059 PM CDT, a strong thunderstorm was located 8 miles southeast
of Marion, or 26 miles north of Oakes, moving east at 15 mph.
Nickel size hail and wind gusts to 50 mph will be possible with this
storm.
Locations impacted include...
Verona.
LAT...LON 4644 9833 4663 9831 4663 9804 4635 9803
4635 9804
TIME...MOT...LOC 0359Z 283DEG 14KT 4651 9820
MJONESSpecial weather statement, Jul 26, 2:00 AM MDT, 0 minutes before
Special Weather Statement National Weather Service Bismarck ND 200 AM MDT Mon Jul 26 2021 NDZ042-044-045-260830- Grant ND-Sioux ND-Adams ND- 200 AM MDT Mon Jul 26 2021 ...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN SIOUX...SOUTHWESTERN GRANT AND SOUTHEASTERN ADAMS COUNTIES UNTIL 230 AM MDT... At 200 AM MDT, a strong thunderstorm was located 11 miles north of North Lemmon, or 11 miles north of Lemmon, moving east at 25 mph. Penny size hail and wind gusts to 40 mph will be possible with this storm. This storm will remain over mainly rural areas of southwestern Sioux, southwestern Grant and southeastern Adams Counties. LAT...LON 4599 10231 4616 10232 4621 10189 4596 10188 TIME...MOT...LOC 0800Z 267DEG 23KT 4611 10217 HARGROVE
The office that day
Everything else NWS Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 25, 9:59 PM MDT | Special Weather Statement | BIS | LaMoure | 46 min |
| Jul 26, 3:13 AM MDT | Special Weather Statement | BIS | Sioux | 32 min |
| Jul 26, 1:05 PM MDT | Heat Advisory | BIS | Adams, Billings, Bowman, Burleigh, Dickey, Dunn and 14 more | 31 hr |
| Jul 26, 5:42 PM MDT | Severe Thunderstorm Warning | BIS | Kidder, Logan, Stutsman | 33 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.