Thanatos Weather
Sunday, Aug 16, 2026 10:48:47

Products in the Last Seven Days
Type Phenomena Count
WarningSevere Thunderstorm1460
AdvisoryAreal Flood609
WarningFlash Flood471
AdvisoryHeat200
WatchSevere Thunderstorm118
WarningTornado110
WatchAreal Flood67
AdvisorySmall Craft51
WarningFire Weather40
AdvisoryDense Fog23
WatchFlash Flood12
AdvisoryDust Storm10
WatchFlood9
WatchFire Weather9
WarningDust Storm7
AdvisoryLake Wind4
WarningGale3
WatchGale2
AdvisoryBlowing Dust2
AdvisoryFlood2
Most Active Forecast Offices
Forecast Office Products
Indianapolis, IN137
Wilmington, OH134
Jackson, KY118
Chicago, IL113
Northern Indiana, IN112
Denver / Boulder, CO106
Phoenix, AZ104
Charleston, WV100
Las Vegas, NV98
Tucson, AZ92
Louisville, KY81
Davenport / Quad Cities, IA73
Morristown / Knoxville, TN71
Lincoln, IL71
Greenville-Spartanburg, SC68
Baltimore / Washington, VA64
Jacksonville, FL61
Cheyenne, WY57
Cleveland, OH56
North Platte, NE56
Product Count by Day
Date Warn Watch Advis.
2026-08-1623 223
2026-08-15171 18103
2026-08-14235 23138
2026-08-13263 36161
2026-08-12354 37124
2026-08-11521 45169
2026-08-10375 4198
2026-08-09179 2376
2026-08-082 37
Particularly Dangerous Situations
Product Forecast Office
Flash Flood Warning 0045Indianapolis, IN
Flash Flood Warning 0047Indianapolis, IN
Flash Flood Warning 0055Jackson, KY
Flash Flood Warning 0066Wilmington, OH
Flash Flood Warning 0067Wilmington, OH
Tornado Warning 0077Davenport / Quad Cities, IA
Flash Flood Warning 0123Charleston, WV
 Home
Return to list
Severe Thunderstorm Warning 0222
Issued by the Cheyenne Forecast Office

Action Issued Starts Expiration
New 2026-08-09 18:25:30 2026-08-09 18:24:00 2026-08-09 19:15:00
Expired 2026-08-09 19:06:31 2026-08-09 19:15:00

Action: New
Issued At: 2026-08-09 18:25:30 

951 
WUUS55 KCYS 092324
SVRCYS
NEC013-045-165-100015-
/O.NEW.KCYS.SV.W.0222.260809T2324Z-260810T0015Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Cheyenne WY
524 PM MDT Sun Aug 9 2026

The National Weather Service in Cheyenne has issued a

* Severe Thunderstorm Warning for...
  Northwestern Box Butte County in the Panhandle of Nebraska...
  Southwestern Dawes County in the Panhandle of Nebraska...
  East central Sioux County in the Panhandle of Nebraska...

* Until 615 PM MDT.

* At 524 PM MDT, a severe thunderstorm was located 10 miles north of
  Flahertys Corner, or 32 miles southwest of Chadron, moving east at
  25 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...
  Box Butte Reservoir and Marsland.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4240 10354 4252 10353 4257 10309 4220 10310
TIME...MOT...LOC 2324Z 266DEG 20KT 4247 10342 

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

$$

Brauer
Action: Expired
Issued At: 2026-08-09 19:06:31 

139 
WWUS55 KCYS 100005
SVSCYS

Severe Weather Statement
National Weather Service Cheyenne WY
605 PM MDT Sun Aug 9 2026

NEC013-045-165-100015-
/O.EXP.KCYS.SV.W.0222.000000T0000Z-260810T0015Z/
Box Butte NE-Dawes NE-Sioux NE-
605 PM MDT Sun Aug 9 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN BOX BUTTE...
SOUTHWESTERN DAWES AND EAST CENTRAL SIOUX COUNTIES WILL EXPIRE AT 615
PM MDT...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However, gusty
winds are still possible with this thunderstorm.

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

&&

LAT...LON 4240 10354 4252 10353 4257 10309 4220 10310
TIME...MOT...LOC 0005Z 266DEG 20KT 4249 10312 

$$

Brauer

Page Loaded at: 2026-08-16 10:48:47 -- Client Address: 216.73.217.42 -- Refresh Time: seconds