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Sunday, May 17, 2026 18:58:56

Active Watches, Warnings, and Advisories
Product Office Expire Time
Fire Weather Warning Norman 2026-05-17 21:00
Fire Weather Warning Amarillo 2026-05-17 21:00
Fire Weather Warning Amarillo 2026-05-19 00:00
Fire Weather Watch Amarillo 2026-05-17 21:00
Fire Weather Watch Amarillo 2026-05-18 21:00
Fire Weather Watch Norman 2026-05-18 21:00
Wind Advisory Norman 2026-05-17 21:00
Heat Advisory Amarillo 2026-05-17 21:00
Wind Advisory Tulsa 2026-05-18 21:00
Wind Advisory Norman 2026-05-18 22:00

National Significant Warnings
Product Office Expire Time
Tornado Warning Sioux Falls 2026-05-17 19:00
Tornado Warning Omaha / Valley 2026-05-17 19:15
Tornado Warning Omaha / Valley 2026-05-17 19:15
Tornado Warning Goodland 2026-05-17 19:30
Tornado Warning Hastings 2026-05-17 19:30
Tornado Warning Hastings 2026-05-17 19:30
Tornado Warning Sioux Falls 2026-05-17 19:45

Recent Local NWS Text Products
Product Qty Most Recent
Norman
Special Weather Statement 4 05/17/2026 12:45
Urgent Weather Statement 3 05/17/2026 12:35
Zone Forecast 7 05/17/2026 17:38
Area Forecast 8 05/17/2026 18:23
Tulsa
Urgent Weather Statement 1 05/17/2026 11:31
Hazardous Weather Outlook 2 05/17/2026 13:55
Zone Forecast 12 05/17/2026 18:05
Area Forecast 7 05/17/2026 18:57
Amarillo
Non Weather Emergency 3 05/17/2026 18:42
Special Weather Statement 5 05/17/2026 10:57
Urgent Weather Statement 4 05/17/2026 10:58
Hazardous Weather Outlook 3 05/17/2026 11:00
Zone Forecast 13 05/17/2026 14:47
Area Forecast 7 05/17/2026 18:19
Dallas/Fort Worth
Zone Forecast 10 05/17/2026 18:20
Area Forecast 5 05/17/2026 18:49
Storm Prediction Center
Convective Outlook - Day 1 5 05/17/2026 15:03
Convective Outlook - Day 2 2 05/17/2026 12:32
Convective Outlook - Day 3 2 05/17/2026 14:12
Convective Outlook - Days 4-8 1 05/17/2026 03:56
Mesoscale Discussion 22 05/17/2026 18:54
Watch Status Report 16 05/17/2026 18:56
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SDM Administrative Message 5 05/17/2026 10:28
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Tornado Warning 0008
Issued by the Sioux Falls Forecast Office

Action Issued Starts Expiration
New 2026-05-17 18:12:33 2026-05-17 18:12:00 2026-05-17 19:00:00
Continued 2026-05-17 18:19:03 2026-05-17 19:00:00
Continued 2026-05-17 18:36:03 2026-05-17 19:00:00
Continued 2026-05-17 18:43:34 2026-05-17 19:00:00
Cancelled 2026-05-17 18:43:34 2026-05-17 19:00:00


Action: New
Issued At: 2026-05-17 18:12:33

820 
WFUS53 KFSD 172312
TORFSD
MNC063-105-180000-
/O.NEW.KFSD.TO.W.0008.260517T2312Z-260518T0000Z/

BULLETIN - EAS ACTIVATION REQUESTED
Tornado Warning
National Weather Service Sioux Falls SD
612 PM CDT Sun May 17 2026

The National Weather Service in Sioux Falls has issued a

* Tornado Warning for...
  Western Jackson County in southwestern Minnesota...
  Eastern Nobles County in southwestern Minnesota...

* Until 700 PM CDT.

* At 612 PM CDT, severe thunderstorms capable of producing a tornado
  were located along a line extending from 6 miles east of Wilmont to
  near Worthington, moving northeast at 35 mph.

  HAZARD...Tornado.

  SOURCE...Radar indicated rotation.

  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.

* These dangerous storms will be near...
  Worthington around 615 PM CDT.
  Brewster around 625 PM CDT.

Other locations in the path of these tornadic storms include Heron
Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 4352 9570 4382 9573 4385 9533 4384 9532
      4356 9526
TIME...MOT...LOC 2312Z 233DEG 30KT 4374 9571 4358 9569 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...<.75 IN

$$

Weisser


Action: Continued
Issued At: 2026-05-17 18:19:03

071 
WWUS53 KFSD 172318
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
618 PM CDT Sun May 17 2026

MNC063-105-180000-
/O.CON.KFSD.TO.W.0008.000000T0000Z-260518T0000Z/
Jackson MN-Nobles MN-
618 PM CDT Sun May 17 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM CDT FOR WESTERN
JACKSON AND EASTERN NOBLES COUNTIES...

At 617 PM CDT, severe thunderstorms capable of producing tornadoes
were located along a line extending from 8 miles south of Fulda to
near Worthington, moving northeast at 35 mph.

HAZARD...Tornado and golf ball size hail.

SOURCE...Radar indicated rotation.

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.

These dangerous storms will be near...
  Worthington and Brewster around 625 PM CDT.

Other locations in the path of these tornadic storms include Heron
Lake.

At 615 pm...A trained spotter reported a possible tornado just 
southwest of Worthington.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 4352 9570 4382 9573 4385 9533 4384 9532
      4356 9526
TIME...MOT...LOC 2317Z 235DEG 32KT 4376 9564 4360 9562 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.75 IN

$$

Weisser


Action: Continued
Issued At: 2026-05-17 18:36:03

534 
WWUS53 KFSD 172335
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
635 PM CDT Sun May 17 2026

MNC063-105-180000-
/O.CON.KFSD.TO.W.0008.000000T0000Z-260518T0000Z/
Jackson MN-Nobles MN-
635 PM CDT Sun May 17 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM CDT FOR WESTERN
JACKSON AND EASTERN NOBLES COUNTIES...

At 635 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Brewster, or near Worthington, moving east at 30
mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

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.

Locations impacted include...
  Brewster.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 4353 9558 4380 9556 4385 9533 4384 9532
      4356 9526
TIME...MOT...LOC 2335Z 259DEG 28KT 4364 9546 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Weisser


Action: Continued
Issued At: 2026-05-17 18:43:34

700 
WWUS53 KFSD 172343
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
643 PM CDT Sun May 17 2026

MNC105-172352-
/O.CAN.KFSD.TO.W.0008.000000T0000Z-260518T0000Z/
Nobles MN-
643 PM CDT Sun May 17 2026

...THE TORNADO WARNING FOR EASTERN NOBLES COUNTY IS CANCELLED...

The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 1000 PM CDT for southwestern
Minnesota.

&&

LAT...LON 4355 9545 4382 9545 4385 9533 4384 9532
      4356 9526
TIME...MOT...LOC 2342Z 255DEG 28KT 4367 9538 

$$

MNC063-180000-
/O.CON.KFSD.TO.W.0008.000000T0000Z-260518T0000Z/
Jackson MN-
643 PM CDT Sun May 17 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM CDT FOR WESTERN
JACKSON COUNTY...

At 642 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Brewster, or 11 miles east of Worthington, moving
east at 35 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

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 dangerous storm will be near...
  Heron Lake around 645 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 4355 9545 4382 9545 4385 9533 4384 9532
      4356 9526
TIME...MOT...LOC 2342Z 255DEG 28KT 4367 9538 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Weisser


Action: Cancelled
Issued At: 2026-05-17 18:43:34

700 
WWUS53 KFSD 172343
SVSFSD

Severe Weather Statement
National Weather Service Sioux Falls SD
643 PM CDT Sun May 17 2026

MNC105-172352-
/O.CAN.KFSD.TO.W.0008.000000T0000Z-260518T0000Z/
Nobles MN-
643 PM CDT Sun May 17 2026

...THE TORNADO WARNING FOR EASTERN NOBLES COUNTY IS CANCELLED...

The tornadic thunderstorm which prompted the warning has moved out 
of the warned area. Therefore, the warning has been cancelled.

A Tornado Watch remains in effect until 1000 PM CDT for southwestern
Minnesota.

&&

LAT...LON 4355 9545 4382 9545 4385 9533 4384 9532
      4356 9526
TIME...MOT...LOC 2342Z 255DEG 28KT 4367 9538 

$$

MNC063-180000-
/O.CON.KFSD.TO.W.0008.000000T0000Z-260518T0000Z/
Jackson MN-
643 PM CDT Sun May 17 2026

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 700 PM CDT FOR WESTERN
JACKSON COUNTY...

At 642 PM CDT, a severe thunderstorm capable of producing a tornado
was located near Brewster, or 11 miles east of Worthington, moving
east at 35 mph.

HAZARD...Tornado and quarter size hail.

SOURCE...Radar indicated rotation.

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 dangerous storm will be near...
  Heron Lake around 645 PM CDT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 4355 9545 4382 9545 4385 9533 4384 9532
      4356 9526
TIME...MOT...LOC 2342Z 255DEG 28KT 4367 9538 

TORNADO...RADAR INDICATED
MAX HAIL SIZE...1.00 IN

$$

Weisser





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