Alert archive / North Dakota / Red Flag Warnings in 2026
Red Flag Warning 3, NWS Bismarck, ND
NWS Bismarck, ND issued this red flag warning at Apr 23, 2026, 3:02 AM CDT for 5 counties in North Dakota. It took effect at Apr 23, 2026, 11:00 AM CDT. It was in force for 8 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 23, 2026, 3:02 AM CDT (08:02 UTC)
- In effect from
- Apr 23, 2026, 11:00 AM CDT
- Expired
- Apr 23, 2026, 7:00 PM CDT
- In force
- 8 hr
- Issued by
- NWS Bismarck, ND
Counties Dickey County, ND, LaMoure County, ND, Logan County, ND, McIntosh County, ND, Stutsman County, ND
The radar
The Aberdeen radar (KABR), 116 km from the middle of the area, began a volume at 08:03 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
Aberdeen, SD (KABR), launched 00:00Z, 8.0 hours before the alert went out and 175 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
- 259 J/kg
- Mixed-layer CIN
- -115 J/kg
- Mixed-layer LCL
- 3629 m above ground
- 0-6 km bulk shear
- 17 kt
- 0-1 km storm-relative helicity
- 72 m²/s²
- 0-3 km storm-relative helicity
- 126 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
620 WWUS83 KBIS 230802 RFWBIS URGENT - FIRE WEATHER MESSAGE National Weather Service Bismarck ND 302 AM CDT Thu Apr 23 2026 ...RED FLAG WARNING FOR STUTSMAN, LOGAN, McINTOSH, LaMOURE, AND DICKEY COUNTIES IN NORTH DAKOTA TODAY... .Critical fire weather conditions will occur late this morning through early this evening over Stutsman, Logan, McIntosh, LaMoure, and Dickey Counties in North Dakota. Minimum relative humidity will fall as low as 23 percent while westerly winds increase to around 30 mph with gusts to 50 mph. Any fires that ignite could spread rapidly and become difficult to control. NDZ037-047-048-050-051-240000- /O.NEW.KBIS.FW.W.0003.260423T1600Z-260424T0000Z/ Stutsman-Logan-La Moure-McIntosh-Dickey- 302 AM CDT Thu Apr 23 2026 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 7 PM CDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR STUTSMAN, LOGAN, McINTOSH, LaMOURE, AND DICKEY COUNTIES IN NORTH DAKOTA... The National Weather Service in Bismarck has issued a Red Flag Warning for wind and low relative humidity, which is in effect from 11 AM this morning to 7 PM CDT this evening. * WINDS...Westerly around 30 mph with gusts to 50 mph. * RELATIVE HUMIDITY...As low as 23 percent. * AFFECTED AREA...Stutsman, Logan, McIntosh, Lamoure and Dickey Counties. * IMPACTS...Any fires that ignite will spread rapidly and become difficult to control or suppress. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$
3 follow-up statements
481 WWUS83 KBIS 231451 RFWBIS URGENT - FIRE WEATHER MESSAGE National Weather Service Bismarck ND 951 AM CDT Thu Apr 23 2026 ...RED FLAG WARNING FOR STUTSMAN, LOGAN, McINTOSH, LaMOURE, AND DICKEY COUNTIES IN NORTH DAKOTA TODAY... .Critical fire weather conditions will occur late this morning through early this evening over Stutsman, Logan, McIntosh, LaMoure, and Dickey Counties in North Dakota. Minimum relative humidity will fall as low as 23 percent while westerly winds increase to around 30 mph with gusts to 50 mph. Any fires that ignite could spread rapidly and become difficult to control. NDZ037-047-048-050-051-240000- /O.CON.KBIS.FW.W.0003.260423T1600Z-260424T0000Z/ Stutsman-Logan-La Moure-McIntosh-Dickey- 951 AM CDT Thu Apr 23 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR STUTSMAN, LOGAN, MCINTOSH, LAMOURE, AND DICKEY COUNTIES IN NORTH DAKOTA... * WINDS...Westerly around 30 mph with gusts to 50 mph. * RELATIVE HUMIDITY...As low as 23 percent. * AFFECTED AREA...Stutsman, Logan, McIntosh, Lamoure and Dickey Counties. * IMPACTS...Any fires that ignite will spread rapidly and become difficult to control or suppress. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$
439 WWUS83 KBIS 231755 RFWBIS URGENT - FIRE WEATHER MESSAGE National Weather Service Bismarck ND 1255 PM CDT Thu Apr 23 2026 ...RED FLAG WARNING FOR STUTSMAN, LOGAN, McINTOSH, LaMOURE, AND DICKEY COUNTIES IN NORTH DAKOTA TODAY... .Critical fire weather conditions will occur through early this evening over Stutsman, Logan, McIntosh, LaMoure, and Dickey Counties in North Dakota. Minimum relative humidity will fall as low as 23 percent while westerly winds increase to around 30 mph with gusts to 50 mph. Any fires that ignite could spread rapidly and become difficult to control. NDZ037-047-048-050-051-240000- /O.CON.KBIS.FW.W.0003.000000T0000Z-260424T0000Z/ Stutsman-Logan-La Moure-McIntosh-Dickey- 1255 PM CDT Thu Apr 23 2026 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR STUTSMAN, LOGAN, MCINTOSH, LAMOURE, AND DICKEY COUNTIES IN NORTH DAKOTA... * WINDS...Westerly around 30 mph with gusts to 50 mph. * RELATIVE HUMIDITY...As low as 23 percent. * AFFECTED AREA...Stutsman, Logan, McIntosh, Lamoure and Dickey Counties. * IMPACTS...Any fires that ignite will spread rapidly and become difficult to control or suppress. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && $$
884 WWUS83 KBIS 232358 RFWBIS URGENT - FIRE WEATHER MESSAGE National Weather Service Bismarck ND 658 PM CDT Thu Apr 23 2026 ...RED FLAG WARNING FOR STUTSMAN, LOGAN, MCINTOSH, LAMOURE, AND DICKEY COUNTIES WILL EXPIRE AT 7 PM CDT... .Westerly winds will remain strong this evening, but relative humidity has risen above 50 percent. NDZ037-047-048-050-051-240100- /O.EXP.KBIS.FW.W.0003.000000T0000Z-260424T0000Z/ Stutsman-Logan-La Moure-McIntosh-Dickey- 658 PM CDT Thu Apr 23 2026 ...RED FLAG WARNING WILL EXPIRE AT 7 PM CDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR STUTSMAN, LOGAN, MCINTOSH, LAMOURE, AND DICKEY COUNTIES IN NORTH DAKOTA... Westerly winds will remain strong this evening, but relative humidity has risen above 50 percent. $$ Hollan
What forecasters said that day
The local office's own words before this red flag warning 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 red flag warning went out at Apr 23, 1:16 AM CDT, 1 hour 46 minutes earlier. Its key messages:
- Scattered showers and isolated thunderstorms will produce strong, erratic wind gusts from south central into eastern North Dakota tonight.
- High chances for rain west and low to medium chances for rain central on Thursday, followed by low chances of wrap-around showers, mostly in the form of snow, Thursday night through Saturday.
- Strong west to northwest winds Thursday and Friday.
Area forecast discussion, Apr 23, 1:16 AM CDT, 1 hour 46 minutes before
Area Forecast Discussion National Weather Service Bismarck ND 116 AM CDT Thu Apr 23 2026 .KEY MESSAGES... - Scattered showers and isolated thunderstorms will produce strong, erratic wind gusts from south central into eastern North Dakota tonight. - High chances for rain west and low to medium chances for rain central on Thursday, followed by low chances of wrap-around showers, mostly in the form of snow, Thursday night through Saturday. - Strong west to northwest winds Thursday and Friday. && .UPDATE... Issued at 112 AM CDT Thu Apr 23 2026 Precipitation has pushed mainly over eastern portions of our area to the east of highway 83. Still, the threat from gusty winds exist with these showers/occasional thunderstorms. UPDATE Issued at 1112 PM CDT Wed Apr 22 2026 Scattered showers and isolated thunderstorms continue to produce occasional wind gusts to near 65 mph from south central to eastern North Dakota. This hazard is being promoted by a very deep and dry sub-cloud layer with DCAPE around 1000 J/kg. We are also now starting to see modest heat bursts underneath this convection, with brief temperature spikes to near 80. The risk for showers and thunderstorms with strong wind gusts should gradually diminish through the night. In far northwest North Dakota, the threat for showers and thunderstorms has ended for the evening, and winds have significantly relaxed. The period of strong winds did appear to advect dust into the area, some of which still lingers as of 11 PM CDT. UPDATE Issued at 802 PM CDT Wed Apr 22 2026 Isolated showers with occasional lightning have developed from Lake Oahe through the northern James River Valley, and more recently as far north as the Turtle Mountains. A handful of wind gusts around 50 mph have been measured under and near this activity, but on a more consistent basis, peak gusts have been closer to 40 mph or less. A relatively stronger storm was poised to enter southern Emmons County as of 8 PM CDT. Attempts at convective initiation have been made in northwest North Dakota over the past couple hours, but only a couple of rain showers have been able to materialize with no lightning observed as of 8 PM CDT. Further south, an increase in synoptic scale winds has been observed early this evening throughout southwest North Dakota between a surface dryline and cold front. The Red Flag Warning may need to be extended in time for this part of the state. && .DISCUSSION... Issued at 112 PM CDT Wed Apr 22 2026 As of 1 PM winds across western ND were mainly in the 15 to 25 mph range, with humidities 25 to 35 percent. Wind directions were southerly over southwest ND to easterly over northwest ND. Across the south central winds were southeast at 15 to 25 mph with humidities around 35 to 40 percent. Additional Fire Weather info is contained in the Fire Weather Section. As the Montana surface low pushes into northeast Montana this afternoon, increasing moisture is being pulled northward from the central Plains. A modestly unstable, but capped atmosphere currently over eastern SD will continue to advect northward into eastern ND this evening, with a band of unstable air working all the way back west into northwest ND. These two areas (Northwest ND) and the far south central into the James River Valley are the focus for thunderstorm activity tonight. In the far south central and James River Valley, the atmosphere is expected to remain capped. However, with instability aloft and an increasing low level jet this evening, there could be some isolated to scattered elevated convection that lifts northeast through the area. With strong environmental winds in place A strong to marginally severe wind gust could mix down to the surface. Some small is also possible. In the northwest, very steep lapse rates have developed over eastern Montana. Isolated high based thunderstorms are possible this afternoon into the evening, mostly over eastern Montana, but there is a low threat that an isolated storm could brush the far west central into northwest ND, near the border. These storms would have the potential for winds gust to around 60 mph. On Thursday, the surface low lifts into southern Manitoba and we see strong wind develop over western North Dakota Thursday morning and eventually spread into central ND by late morning or afternoon. Bufkit soundings indicate there is 50 to 60 knots of wind at the top of the mixing layer. The question is if this can mix down to the surface. Some of our general guidance such as the ECMWF EFI are not real impressive with the winds Thursday, but certainly in the Advisory criteria in the west. The NAEFS SA pages does show a nice 850mb and 700mb jet into Far southwest ND around Midday Thursday. Guidance shows the surface low lifting north in the afternoon with the surface gradient relaxing a bit, so the confidence in strong winds advancing east through central ND is low at this time. If this did occur, it wouldn't be until Thursday afternoon and into the evening, therefore week did not extend the Wind Advisory through central ND and later shifts will have the chance to evaluate further. Except for any convection this evening, and morning wrap around showers in the northwest Thursday morning through mid afternoon, much of the day over most of the forecast area is expected to be dry. Much of the west and central is in the dry slot late tonight, and as the surface and upper low lifts north and wobbles back to the west into Saskatchewan, much of the state remains within an unfavorable position for any significant precipitation Thursday into Thursday night. Then as we get into late Thursday night through Friday night, the stacked now drops back south to along the International Border. This will keep some low precipitation chances to northern portions of the forecast area. By this time we are cool enough that they may fall as either rain or snow. However, any significant accumulations are not anticipated at this time. Saturday and Sunday into next week we see a slow gradual increase in temperatures with hit and miss precipitation chances. && .AVIATION /06Z TAFS THROUGH 06Z FRIDAY/... Issued at 112 AM CDT Thu Apr 23 2026 Scattered showers and isolated thunderstorms remain possible across south central and eastern North Dakota into the overnight hours. The main hazard from these showers and storms is strong, erratic wind gusts. On Thursday morning, and area of rain with MVFR ceilings will move into western North Dakota. The rain is forecast to lift northeastward and diminish through the afternoon while MVFR ceilings persist in the west and expand into central North Dakota. Some snow could mix with the rain along the Montana border. Aside from showers and storms, winds will still remain gusty overnight, generally southwesterly to southerly around 10-20 kts. Westerly winds will then become strong on Thursday, with sustained speeds around 25-35 kts and gusts up to 45 kts. && .BIS WATCHES/WARNINGS/ADVISORIES... Wind Advisory from 7 AM CDT /6 AM MDT/ this morning to 7 PM CDT /6 PM MDT/ this evening for NDZ001-009-017-018-031>033-040- 041-043-044. Wind Advisory from 11 AM CDT /10 AM MDT/ this morning to 7 PM CDT /6 PM MDT/ this evening for NDZ002-003-010-019-020-035-042- 046-055>062. && UPDATE...JJS DISCUSSION...TWH AVIATION...JJS
Hazardous weather outlook, Apr 23, 12:38 AM CDT, 2 hours 24 minutes before
Hazardous Weather Outlook National Weather Service Bismarck ND 1238 AM CDT Thu Apr 23 2026 NDZ017-018-031>033-040-041-043-044-240545- McKenzie-Dunn-Golden Valley-Billings-Stark-Slope-Hettinger-Bowman- Adams- 1238 AM CDT Thu Apr 23 2026 /1138 PM MDT Wed Apr 22 2026/ This Hazardous Weather Outlook is for portions of northwest North Dakota and southwest North Dakota. .DAY ONE...Tonight The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday A Wind Advisory is in effect on Thursday. See www.weather.gov/bis for details. Strong winds are possible again on Friday. .SPOTTER INFORMATION STATEMENT... Spotters are asked to provide reports to the NWS using standard procedures, including through our social media accounts. NDZ001>003-009-010-019-020-035-042-046-055>062-240545- Divide-Burke-Renville-Williams-Mountrail-Mercer-Oliver-Burleigh- Grant-Emmons-Northwest Ward-Central and Southern Ward/Minot Area- Western McLean-Eastern McLean-Western Morton-Eastern Morton- Western Sioux-Eastern Sioux- 1238 AM CDT Thu Apr 23 2026 /1138 PM MDT Wed Apr 22 2026/ This Hazardous Weather Outlook is for portions of north central North Dakota, northwest North Dakota, and south central North Dakota. .DAY ONE...Tonight Isolated thunderstorms are possible in far northwest and south central North Dakota through tonight. A few storms may be strong with wind gusts to 55 mph. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday A Wind Advisory is in effect on Thursday. See www.weather.gov/bis for details. Strong winds are possible again on Friday. .SPOTTER INFORMATION STATEMENT... Spotters are asked to provide reports to the NWS using standard procedures, including through our social media accounts. NDZ004-005-012-013-022-023-025-036-037-047-048-050-051-240545- Bottineau-Rolette-McHenry-Pierce-Sheridan-Wells-Foster-Kidder- Stutsman-Logan-La Moure-McIntosh-Dickey- 1238 AM CDT Thu Apr 23 2026 This Hazardous Weather Outlook is for portions of north central North Dakota, south central North Dakota, and southeast North Dakota. .DAY ONE...Tonight Isolated thunderstorms are possible through tonight. A few storms may be strong with wind gusts to 55 mph. .DAYS TWO THROUGH SEVEN...Thursday through Tuesday Strong winds are possible Thursday and Friday. Near critical fire weather conditions are possible in the James River Valley on Thursday. .SPOTTER INFORMATION STATEMENT... Spotters are asked to provide reports to the NWS using standard procedures, including through our social media accounts.
In the hours before
Special weather statement, Apr 22, 10:14 PM CDT, 4 hours 48 minutes before
Special Weather Statement National Weather Service Bismarck ND 1014 PM CDT Wed Apr 22 2026 NDZ020-022-023-025-035>037-042-046>048-050-051-058>062-230500- Oliver-Sheridan-Wells-Foster-Burleigh-Kidder-Stutsman-Grant- Emmons-Logan-La Moure-McIntosh-Dickey-Eastern McLean- Western Morton-Eastern Morton-Western Sioux-Eastern Sioux- Including the cities of Center, Mcclusky, Goodrich, Harvey, Fessenden, Carrington, Bismarck, Steele, Tappen, Jamestown, Elgin, Carson, New Leipzig, Linton, Strasburg, Napoleon, Gackle, Lamoure, Edgeley, Kulm, Wishek, Ashley, Oakes, Ellendale, Washburn, Underwood, Wilton, Turtle Lake, Max, New Salem, Glen Ullin, Hebron, Mandan, Porcupine, Fort Yates, Selfridge, and Solen 1014 PM CDT Wed Apr 22 2026 /914 PM MDT Wed Apr 22 2026/ ...STRONG THUNDERSTORMS OVER SOUTH CENTRAL NORTH DAKOTA LATE THIS EVENING... A cluster of strong thunderstorms over south central North Dakota will produce wind gusts up to 55 mph. The gusty winds could knock down tree limbs and blow around unsecured objects. Telken
Special weather statement, Apr 22, 11:54 PM CDT, 3 hours 8 minutes before
Special Weather Statement National Weather Service Bismarck ND 1154 PM CDT Wed Apr 22 2026 NDZ013-022-023-025-035>037-046>048-050-051-230700- Pierce-Sheridan-Wells-Foster-Burleigh-Kidder-Stutsman-Emmons- Logan-La Moure-McIntosh-Dickey- Including the cities of Rugby, Mcclusky, Goodrich, Harvey, Fessenden, Carrington, Bismarck, Steele, Tappen, Jamestown, Linton, Strasburg, Napoleon, Gackle, Lamoure, Edgeley, Kulm, Wishek, Ashley, Oakes, and Ellendale 1154 PM CDT Wed Apr 22 2026 ...STRONG THUNDERSTORMS OVER SOUTH CENTRAL NORTH DAKOTA LATE THIS EVENING... A cluster of strong thunderstorms mainly east of Highway 83 will produce wind gusts up to 55 mph. The gusty winds could knock down tree limbs and blow around unsecured objects. Telken
Local storm report, Apr 23, 12:09 AM CDT, 2 hours 53 minutes before
Preliminary Local Storm Report
National Weather Service Bismarck ND
1209 AM CDT Thu Apr 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1010 PM Tstm Wnd Gst 7 W Venturia 46.01N 99.69W
04/22/2026 M54 MPH McIntosh ND Mesonet
Mesonet station 329700 7 NNE Greenway
(NDAWN).
&&
TelkenLocal storm report, Apr 23, 12:10 AM CDT, 2 hours 52 minutes before
Preliminary Local Storm Report
National Weather Service Bismarck ND
1210 AM CDT Thu Apr 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1035 PM Tstm Wnd Gst 4 SSW Linton 46.22N 100.25W
04/22/2026 M52 MPH Emmons ND AWOS
AWOS station K7L2 Linton.
&&
TelkenLocal storm report, Apr 23, 12:13 AM CDT, 2 hours 49 minutes before
Preliminary Local Storm Report
National Weather Service Bismarck ND
1213 AM CDT Thu Apr 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1006 PM Tstm Wnd Gst 7 W Venturia 46.01N 99.69W
04/22/2026 M67 MPH McIntosh ND Mesonet
NDAWN 10m peak gust.
&&
TelkenLocal storm report, Apr 23, 12:16 AM CDT, 2 hours 46 minutes before
Preliminary Local Storm Report
National Weather Service Bismarck ND
1216 AM CDT Thu Apr 23 2026
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1032 PM Tstm Wnd Gst 8 ENE Fort Yates 46.13N 100.47W
04/22/2026 M59 MPH Emmons ND Mesonet
NDAWN 10m peak gust.
&&
TelkenThe office that day
Everything else NWS Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 22, 8:41 PM CDT | Special Weather Statement | BIS | Divide, McKenzie, Williams | 49 min |
| Apr 22, 8:55 PM CDT | Special Weather Statement | BIS | Emmons, Logan, McIntosh | 50 min |
| Apr 22, 9:06 PM CDT | Severe Thunderstorm Warning | BIS | Logan, McIntosh | 39 min |
| Apr 22, 9:46 PM CDT | Special Weather Statement | BIS | Emmons, McIntosh | 44 min |
Nearby
Red Flag Warnings in North Dakota, 2026Every red flag warning in 2026
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.