#BIS #NDwx 761
WWUS83 KBIS 312247
SPSBIS

Special Weather Statement
National Weather Service Bismarck ND
547 PM CDT Sun May 31 2026

NDZ046-312315-
Emmons ND-
547 PM CDT Sun May 31 2026

...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN EMMONS COUNTY UNTIL
615 PM CDT...

At 547 PM CDT, Doppler radar was tracking a strong thunderstorm 6
miles west of Strasburg, or 9 miles south of Linton, moving northwest
at 15 mph.

HAZARD...Wind gusts up to 50 mph and nickel size hail https://mesonet.agron.iastate.edu/p.php?pid=202605312247-KBIS-WWUS83-SPSBIS

IEM :: SPS from NWS BIS

SPS issued by NWS BIS at 31 May 2026 22:47 UTC

#BIS #NDwx 980
WWUS83 KBIS 312241
SPSBIS

Special Weather Statement
National Weather Service Bismarck ND
541 PM CDT Sun May 31 2026

NDZ046-312315-
Emmons ND-
541 PM CDT Sun May 31 2026

...A STRONG THUNDERSTORM WILL IMPACT EAST CENTRAL EMMONS COUNTY UNTIL
615 PM CDT...

At 541 PM CDT, Doppler radar was tracking a strong thunderstorm over
Linton, moving north at 20 mph.

HAZARD...Wind gusts up to 40 mph and nickel size hail.

SOURCE...Radar indicated.

IMPACT...Gusty w https://mesonet.agron.iastate.edu/p.php?pid=202605312241-KBIS-WWUS83-SPSBIS

IEM :: SPS from NWS BIS

SPS issued by NWS BIS at 31 May 2026 22:41 UTC

#BIS #NDwx 475
WWUS83 KBIS 312211
SPSBIS

Special Weather Statement
National Weather Service Bismarck ND
511 PM CDT Sun May 31 2026

NDZ046-312245-
Emmons ND-
511 PM CDT Sun May 31 2026

...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN EMMONS COUNTY UNTIL
545 PM CDT...

At 511 PM CDT, Doppler radar was tracking a strong thunderstorm 9
miles southwest of Linton, moving northwest at 15 mph.

HAZARD...Wind gusts up to 40 mph and nickel size hail.

SOURCE...Radar indicate https://mesonet.agron.iastate.edu/p.php?pid=202605312211-KBIS-WWUS83-SPSBIS

IEM :: SPS from NWS BIS

SPS issued by NWS BIS at 31 May 2026 22:11 UTC

#BIS #NDwx 763
WWUS83 KBIS 312130
SPSBIS

Special Weather Statement
National Weather Service Bismarck ND
430 PM CDT Sun May 31 2026

NDZ046-312200-
Emmons ND-
430 PM CDT Sun May 31 2026

...A STRONG THUNDERSTORM WILL IMPACT SOUTHWESTERN EMMONS COUNTY UNTIL
5 PM CDT...

At 430 PM CDT, Doppler radar was tracking a strong thunderstorm near
Westfield, or 17 miles south of Linton, moving northwest at 15 mph.

HAZARD...Wind gusts up to 40 mph and nickel size hail.

SOURCE... https://mesonet.agron.iastate.edu/p.php?pid=202605312130-KBIS-WWUS83-SPSBIS

IEM :: SPS from NWS BIS

SPS issued by NWS BIS at 31 May 2026 21:30 UTC

#BIS #NDwx 668
FLUS43 KBIS 312052
HWOBIS

Hazardous Weather Outlook
National Weather Service Bismarck ND
352 PM CDT Sun May 31 2026

NDZ020-033-035-036-041-042-044-046>048-050-051-059>062-012100-
Oliver-Stark-Burleigh-Kidder-Hettinger-Grant-Adams-Emmons-Logan-
La Moure-McIntosh-Dickey-Western Morton-Eastern Morton-
Western Sioux-Eastern Sioux-
352 PM CDT Sun May 31 2026 /252 PM MDT Sun May 31 2026/

This Hazardous Weather Outlook is for portions of south central
North https://mesonet.agron.iastate.edu/p.php?pid=202605312052-KBIS-FLUS43-HWOBIS

IEM :: HWO from NWS BIS

HWO issued by NWS BIS at 31 May 2026 20:52 UTC

#BIS #NDwx 235
FXUS63 KBIS 312050
AFDBIS

Area Forecast Discussion
National Weather Service Bismarck ND
350 PM CDT Sun May 31 2026

.KEY MESSAGES...

- Marginal Risk (level 1 out of 5) severe weather through this
evening over much of south central North Dakota.

- Marginal (level 1 out of 5) to Slight Risk (level 2 out of 5)
of severe weather on Tuesday.

- Low to medium chances of showers and thunderstorms Wednesday
through the remainder of the week.

&&

.DIS https://mesonet.agron.iastate.edu/p.php?pid=202605312050-KBIS-FXUS63-AFDBIS

IEM :: AFD from NWS BIS

AFD issued by NWS BIS at 31 May 2026 20:50 UTC

#BIS #NDwx 433
ACUS11 KWNS 312020
SWOMCD
SPC MCD 312020
IAZ000-MNZ000-NEZ000-SDZ000-NDZ000-312245-

Mesoscale Discussion 0920
NWS Storm Prediction Center Norman OK
0320 PM CDT Sun May 31 2026

Areas affected...Eastern SD and adjacent parts of northeast
NE...northwest IA...and southwest MN

Concerning...Severe potential...Watch unlikely

Valid 312020Z - 312245Z

Probability of Watch Issuance...20 percent

SUMMARY...Strong to locally severe storms will be possible from https://www.spc.noaa.gov/products/md/2026/md0920.html

National Weather Service - Bismarck, ND #NDwx #BIS #NWS #WX

#BIS #NDwx 921
WUUS01 KWNS 311947
PTSDY1

DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE
NWS STORM PREDICTION CENTER NORMAN OK
0245 PM CDT SUN MAY 31 2026

VALID TIME 312000Z - 011200Z

PROBABILISTIC OUTLOOK POINTS DAY 1

... TORNADO ...

0.02 37309182 37159224 37459429 37349502 37049598 37079674
37339692 38309657 39199611 39479567 39599462 38959296
38319211 37869180 37309182
&&

... HAIL ...

0.05 37598942 35968937 34109000 33069077 33189224 34629319
https://www.spc.noaa.gov/products/outlook/archive/2026/day1otlk_20260531_2000.html

#BIS #NDwx 343
WUUS03 KWNS 311936
PTSDY3

DAY 3 CONVECTIVE OUTLOOK AREAL OUTLINE
NWS STORM PREDICTION CENTER NORMAN OK
0235 PM CDT SUN MAY 31 2026

VALID TIME 021200Z - 031200Z

PROBABILISTIC OUTLOOK POINTS DAY 3

... ANY SEVERE ...

0.05 49459680 46209824 43389901 38059978 36740029 34160169
33680256 33730325 34200392 35060410 36510410 39400416
43190577 45630643 47080652 49480665
0.05 26047952 26828046 28048077 28628146 29458402 29908564
30308 https://www.spc.noaa.gov/products/outlook/archive/2026/day3otlk_20260531_1930.html