Thanatos Weather
Wednesday, Sep 17, 2025 05:53:39

Products in the Last Seven Days
Type Phenomena Count
WarningSevere Thunderstorm406
AdvisoryAreal Flood137
AdvisorySmall Craft91
WarningFlash Flood59
AdvisoryDense Fog37
WarningTornado35
WarningGale23
WatchSevere Thunderstorm8
AdvisoryWind8
WatchAreal Flood8
AdvisoryFrost6
WatchGale5
WatchFlash Flood5
WatchTornado3
WarningFreeze3
WarningFire Weather3
AdvisoryDust Storm2
WatchHazardous Seas2
AdvisoryLake Wind1
WatchFire Weather1
AdvisoryBlowing Dust1
AdvisoryHeat1
AdvisoryWinter Weather1
Most Active Forecast Offices
Forecast Office Products
Grand Junction, CO83
Bismarck, ND57
Goodland, KS54
El Paso, TX42
Albuquerque, NM36
Tucson, AZ34
San Francisco Bay Area / Monterey, CA29
North Platte, NE26
Wakefield, VA21
Duluth, MN20
Des Moines, IA20
Grand Forks, ND20
Aberdeen, SD16
Miami, FL16
Eureka, CA15
Amarillo, TX14
Omaha / Valley, NE14
Newport / Morehead City, NC14
Rapid City, SD13
Sioux Falls, SD13
Product Count by Day
Date Warn Watch Advis.
2025-09-174 09
2025-09-16150 1156
2025-09-1541 428
2025-09-1498 735
2025-09-1362 245
2025-09-12117 035
2025-09-1136 339
2025-09-1020 332
2025-09-091 211
Particularly Dangerous Situations
Product Forecast Office
Tornado Warning 0040Bismarck, ND
Tornado Warning 0053Bismarck, ND
 Home
Return to list
Severe Thunderstorm Warning 0367
Issued by the Rapid City Forecast Office

Action Issued Starts Expiration
New 2025-09-10 22:16:11 2025-09-10 22:16:00 2025-09-10 23:15:00
Cancelled 2025-09-10 22:31:41 2025-09-10 23:15:00

Action: New
Issued At: 2025-09-10 22:16:11 

934 
WUUS53 KUNR 110316
SVRUNR
SDC033-081-103-WYC045-110415-
/O.NEW.KUNR.SV.W.0367.250911T0316Z-250911T0415Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Rapid City SD
916 PM MDT Wed Sep 10 2025

The National Weather Service in Rapid City has issued a

* Severe Thunderstorm Warning for...
  Northwestern Custer County in southwestern South Dakota...
  Southwestern Lawrence County in west central South Dakota...
  West central Pennington County in west central South Dakota...
  East central Weston County in northeastern Wyoming...

* Until 1015 PM MDT.

* At 915 PM MDT, a severe thunderstorm was located 4 miles southeast
  of Newcastle, moving northeast 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...
  Newcastle, Hill City, Silver City, Hisega, Rochford, Flag Mountain,
  Mystic, Moon, Four Corners, Deerfield, Deerfield Reservoir, Pactola
  Reservoir, ONeil Pass, Medicine Mountain, Redbank Spring
  Campground, Sheridan Lake, Crooks Tower, Bear Mountain Lookout,
  Mallo Camp, and Black Fox Campground.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4366 10407 4386 10440 4427 10396 4403 10332
TIME...MOT...LOC 0315Z 229DEG 30KT 4380 10415 

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

$$

AEH
Action: Cancelled
Issued At: 2025-09-10 22:31:41 

201 
WWUS53 KUNR 110331
SVSUNR

Severe Weather Statement
National Weather Service Rapid City SD
931 PM MDT Wed Sep 10 2025

SDC033-081-103-WYC045-110340-
/O.CAN.KUNR.SV.W.0367.000000T0000Z-250911T0415Z/
Custer SD-Lawrence SD-Pennington SD-Weston WY-
931 PM MDT Wed Sep 10 2025

...THE SEVERE THUNDERSTORM WARNING FOR NORTHWESTERN CUSTER...
SOUTHWESTERN LAWRENCE...WEST CENTRAL PENNINGTON AND EAST CENTRAL
WESTON COUNTIES IS CANCELLED...

The severe thunderstorm which prompted the warning has weakened. 
Therefore, the warning has been cancelled.  However, small hail and 
gusty winds are still possible with this thunderstorm.

&&

LAT...LON 4366 10407 4386 10440 4427 10396 4403 10332
TIME...MOT...LOC 0328Z 229DEG 30KT 4389 10401 

$$

AEH

Page Loaded at: 2025-09-17 05:53:39 -- Client Address: 216.73.216.109 -- Refresh Time: seconds