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Wednesday, Sep 17, 2025 08:01:31

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Tornado Warning 0040Bismarck, ND
Tornado Warning 0053Bismarck, ND
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Tornado Warning 0035
Issued by the Bismarck Forecast Office

Action Issued Starts Expiration
New 2025-09-12 12:59:48 2025-09-12 12:59:00 2025-09-12 13:30:00
Continued 2025-09-12 13:08:18 2025-09-12 13:30:00
Continued 2025-09-12 13:09:48 2025-09-12 13:30:00
Expired 2025-09-12 13:28:49 2025-09-12 13:30:00


Action: New
Issued At: 2025-09-12 12:59:48

398 
WFUS53 KBIS 121759
TORBIS
NDC105-121830-
/O.NEW.KBIS.TO.W.0035.250912T1759Z-250912T1830Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Bismarck ND
1259 PM CDT Fri Sep 12 2025

The National Weather Service in Bismarck has issued a

* Tornado Warning for...
  Northeastern Williams County in northwestern North Dakota...

* Until 130 PM CDT.

* At 1259 PM CDT, a confirmed tornado was located over Ray, or 24
  miles northeast of Williston, moving northeast at 5 mph.

  HAZARD...Damaging tornado.

  SOURCE...Weather spotters confirmed tornado.

  IMPACT...Flying debris will be dangerous to those caught without 
           shelter. Mobile homes will be damaged or destroyed. 
           Damage to roofs, windows, and vehicles will occur.  Tree 
           damage is likely.

* The tornado will be near...
  Ray around 105 PM CDT.

Other locations impacted by this tornadic thunderstorm include
Wheelock.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

&&

LAT...LON 4849 10290 4841 10288 4838 10289 4837 10288
      4834 10287 4820 10317 4832 10331 4855 10306
TIME...MOT...LOC 1759Z 234DEG 6KT 4832 10315 

TORNADO...OBSERVED
MAX HAIL SIZE...<.75 IN

$$

HEINERT


Action: Continued
Issued At: 2025-09-12 13:08:18

558 
WWUS53 KBIS 121807
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
107 PM CDT Fri Sep 12 2025

NDC105-121830-
/O.CON.KBIS.TO.W.0035.000000T0000Z-250912T1830Z/
Williams ND-
107 PM CDT Fri Sep 12 2025

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 130 PM CDT FOR EAST
CENTRAL WILLIAMS COUNTY...

At 107 PM CDT, a confirmed tornado was located over Ray, or 25 miles
northeast of Williston, moving northeast at 5 mph.

HAZARD...Damaging tornado.

SOURCE...Weather spotters confirmed tornado.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This tornadic thunderstorm will remain over mainly rural areas of
east central Williams County, including the following locations...
Wheelock.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

&&

LAT...LON 4839 10304 4836 10300 4832 10299 4830 10299
      4828 10300 4820 10317 4832 10331 4840 10316
TIME...MOT...LOC 1807Z 234DEG 6KT 4833 10313 

TORNADO...OBSERVED
MAX HAIL SIZE...<.75 IN

$$

HEINERT


Action: Continued
Issued At: 2025-09-12 13:09:48

580 
WWUS53 KBIS 121809
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
109 PM CDT Fri Sep 12 2025

NDC105-121830-
/O.CON.KBIS.TO.W.0035.000000T0000Z-250912T1830Z/
Williams ND-
109 PM CDT Fri Sep 12 2025

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 130 PM CDT FOR EAST
CENTRAL WILLIAMS COUNTY...

At 107 PM CDT, a confirmed tornado was located over Ray, or 25 miles
northeast of Williston, moving northeast at 5 mph.

HAZARD...Damaging tornado.

SOURCE...Weather spotters confirmed tornado.

IMPACT...Flying debris will be dangerous to those caught without 
         shelter. Mobile homes will be damaged or destroyed. Damage 
         to roofs, windows, and vehicles will occur.  Tree damage is 
         likely.

This tornadic thunderstorm will remain over mainly rural areas of
east central Williams County, including the following locations...
Wheelock.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

To repeat, a tornado is on the ground. TAKE COVER NOW! Move to a
basement or an interior room on the lowest floor of a sturdy
building. Avoid windows. If you are outdoors, in a mobile home, or in
a vehicle, move to the closest substantial shelter and protect
yourself from flying debris.

&&

LAT...LON 4839 10304 4836 10300 4832 10299 4830 10299
      4828 10300 4820 10317 4832 10331 4840 10316
TIME...MOT...LOC 1807Z 234DEG 6KT 4833 10313 

TORNADO...OBSERVED
MAX HAIL SIZE...<.75 IN

$$

HEINERT


Action: Expired
Issued At: 2025-09-12 13:28:49

229 
WWUS53 KBIS 121828
SVSBIS

Severe Weather Statement
National Weather Service Bismarck ND
128 PM CDT Fri Sep 12 2025

NDC105-121837-
/O.EXP.KBIS.TO.W.0035.000000T0000Z-250912T1830Z/
Williams ND-
128 PM CDT Fri Sep 12 2025

...THE TORNADO WARNING FOR EAST CENTRAL WILLIAMS COUNTY WILL EXPIRE
AT 130 PM CDT...

The tornadic thunderstorm which prompted the warning has 
weakened. Therefore, the warning will be allowed to expire.

&&

LAT...LON 4839 10304 4836 10300 4832 10299 4830 10299
      4828 10300 4820 10317 4832 10331 4840 10316
TIME...MOT...LOC 1827Z 234DEG 6KT 4835 10309 

$$

HEINERT



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