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Severe Thunderstorm Warning 0350
Issued by the Cheyenne Forecast Office

Action Issued Starts Expiration
New 2026-09-20 19:11:03 2026-09-20 19:10:00 2026-09-20 20:00:00
Continued 2026-09-20 19:24:33 2026-09-20 20:00:00
Cancelled 2026-09-20 19:40:34 2026-09-20 20:00:00


Action: New
Issued At: 2026-09-20 19:11:03

879 
WUUS55 KCYS 210010
SVRCYS
NEC033-210100-
/O.NEW.KCYS.SV.W.0350.260921T0010Z-260921T0100Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
610 PM MDT Sun Sep 20 2026

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for...
  East central Cheyenne County in the Panhandle of Nebraska...

* Until 700 PM MDT.

* At 610 PM MDT, a severe thunderstorm was located near Colton, or 9
  miles northeast of Sidney, moving southeast at 20 mph.

  HAZARD...60 mph wind gusts and half dollar size hail.

  SOURCE...Radar indicated.

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

* Locations impacted include...
  Lodgepole, Colton, and Sunol.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4102 10265 4117 10289 4125 10289 4129 10282
      4125 10261 4106 10261
TIME...MOT...LOC 0010Z 297DEG 18KT 4122 10282 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.25 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

Natoli


Action: Continued
Issued At: 2026-09-20 19:24:33

231 
WWUS55 KCYS 210024
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
624 PM MDT Sun Sep 20 2026

NEC033-210100-
/O.CON.KCYS.SV.W.0350.000000T0000Z-260921T0100Z/
Cheyenne NE-
624 PM MDT Sun Sep 20 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 700 PM MDT
FOR EAST CENTRAL CHEYENNE COUNTY...

At 624 PM MDT, a severe thunderstorm was located near Sunol, or 13
miles east of Sidney, moving east at 20 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...
Lodgepole and Sunol.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4116 10280 4125 10278 4124 10261 4106 10261
TIME...MOT...LOC 0024Z 291DEG 19KT 4119 10272 

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

$$

Natoli


Action: Cancelled
Issued At: 2026-09-20 19:40:34

644 
WWUS55 KCYS 210039
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
639 PM MDT Sun Sep 20 2026

NEC033-210049-
/O.CAN.KCYS.SV.W.0350.000000T0000Z-260921T0100Z/
Cheyenne NE-
639 PM MDT Sun Sep 20 2026

...THE SEVERE THUNDERSTORM WARNING FOR EAST CENTRAL CHEYENNE COUNTY
IS CANCELLED...

The storm which prompted the warning has weakened below severe
limits, and has exited the warned area. Therefore, the warning has
been cancelled.  However, small hail is still possible with this
thunderstorm.

&&

LAT...LON 4116 10280 4125 10278 4124 10261 4106 10261
TIME...MOT...LOC 0037Z 297DEG 18KT 4115 10263 

$$

Natoli



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