093 
WUUS55 KCYS 212309
SVRCYS
NEC007-033-105-123-220000-
/O.NEW.KCYS.SV.W.0012.260521T2309Z-260522T0000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
509 PM MDT Thu May 21 2026

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for...
  Western Cheyenne County in the Panhandle of Nebraska...
  Eastern Kimball County in the Panhandle of Nebraska...
  Southern Morrill County in the Panhandle of Nebraska...
  Southeastern Banner County in the Panhandle of Nebraska...

* Until 600 PM MDT.

* At 508 PM MDT, severe thunderstorms were located along a line
  extending from 10 miles northwest of Dix to 9 miles south of
  Kimball Municipal Airport, moving east at 35 mph.

  HAZARD...60 mph wind gusts and quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Hail damage to vehicles is expected. Expect wind damage 
           to roofs, siding, and trees.

* Locations impacted include...
  Sidney, Kimball, Potter, Dalton, Dix, Gurley, Brownson, Lorenzo,
  Kimball Municipal Airport, Kimball County Fairgrounds, and Cheyenne
  County Fairgrounds.

This includes Interstate 80 in Nebraska between mile markers 17 and
57.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4144 10364 4157 10278 4100 10306 4101 10381
TIME...MOT...LOC 2308Z 262DEG 32KT 4137 10356 4106 10372 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Goatley

569 
WWUS55 KCYS 212322
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
522 PM MDT Thu May 21 2026

NEC007-033-105-123-220000-
/O.CON.KCYS.SV.W.0012.000000T0000Z-260522T0000Z/
Cheyenne NE-Kimball NE-Morrill NE-Banner NE-
522 PM MDT Thu May 21 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM MDT
FOR WESTERN CHEYENNE...EASTERN KIMBALL...SOUTHWESTERN MORRILL AND
SOUTHEASTERN BANNER COUNTIES...

At 522 PM MDT, severe thunderstorms were located along a line
extending from 11 miles north of Dix to 9 miles southeast of Kimball
Municipal Airport, moving east at 35 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Sidney, Kimball, Potter, Dalton, Dix, Gurley, Brownson, Lorenzo,
Kimball Municipal Airport, Kimball County Fairgrounds, and Cheyenne
County Fairgrounds.

This includes Interstate 80 in Nebraska between mile markers 20 and
56.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4144 10359 4154 10280 4100 10306 4101 10378
TIME...MOT...LOC 2322Z 262DEG 32KT 4139 10340 4108 10357 

TORNADO...POSSIBLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Goatley

994 
WWUS55 KCYS 212336
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
536 PM MDT Thu May 21 2026

NEC007-033-105-123-220000-
/O.CON.KCYS.SV.W.0012.000000T0000Z-260522T0000Z/
Cheyenne NE-Kimball NE-Morrill NE-Banner NE-
536 PM MDT Thu May 21 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM MDT
FOR WESTERN CHEYENNE...EASTERN KIMBALL...SOUTH CENTRAL MORRILL AND
SOUTHEASTERN BANNER COUNTIES...

At 536 PM MDT, severe thunderstorms were located along a line
extending from 11 miles north of Potter to 10 miles north of
Westplains, moving east at 40 mph.

HAZARD...60 mph wind gusts and quarter size hail.

SOURCE...Radar indicated.

IMPACT...Hail damage to vehicles is expected. Expect wind damage to 
         roofs, siding, and trees.

Locations impacted include...
Sidney, Potter, Dalton, Dix, Gurley, Brownson, Lorenzo, and Cheyenne
County Fairgrounds.

This includes Interstate 80 in Nebraska between mile markers 26 and
56.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

A tornado watch remains in effect for the warned area. Tornadoes can
develop quickly from severe thunderstorms. Although a tornado is not
immediately likely, if one is spotted act quickly and move to a place
of safety inside a sturdy structure, such as a basement or small
interior room.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4143 10351 4149 10284 4100 10306 4101 10365
TIME...MOT...LOC 2336Z 272DEG 34KT 4138 10332 4101 10354 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Goatley

384 
WWUS55 KCYS 212350
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
550 PM MDT Thu May 21 2026

NEC007-033-105-123-220000-
/O.EXP.KCYS.SV.W.0012.000000T0000Z-260522T0000Z/
Cheyenne NE-Kimball NE-Morrill NE-Banner NE-
550 PM MDT Thu May 21 2026

...THE SEVERE THUNDERSTORM WARNING FOR WESTERN CHEYENNE...EASTERN
KIMBALL...SOUTH CENTRAL MORRILL AND SOUTHEASTERN BANNER COUNTIES WILL
EXPIRE AT 600 PM MDT...

The storms which prompted the warning have weakened below severe
limits, and no longer pose an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However, small
hail and gusty winds are still possible with these thunderstorms.

A Severe Thunderstorm Watch remains in effect until 1000 PM MDT for
the Panhandle of Nebraska.

&&

LAT...LON 4143 10351 4149 10284 4100 10306 4101 10365
TIME...MOT...LOC 2350Z 262DEG 32KT 4140 10317 4103 10340 

$$

Goatley