900 
WUUS55 KBOU 232149
SVRBOU
COC013-047-059-232215-
/O.NEW.KBOU.SV.W.0337.250823T2149Z-250823T2215Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Denver CO
349 PM MDT Sat Aug 23 2025

The National Weather Service in Denver has issued a

* Severe Thunderstorm Warning for...
  Eastern Gilpin County in central Colorado...
  Northwestern Jefferson County in central Colorado...
  Southwest Boulder and Southeast Boulder County in northeastern 
  Colorado...

* Until 415 PM MDT.

* At 349 PM MDT, a severe thunderstorm was located over Pinecliffe, 
  or 30 miles northwest of Denver, moving southeast at 15 mph.

  HAZARD...Quarter size hail.

  SOURCE...Radar indicated.

  IMPACT...Damage to vehicles is expected.

* Locations impacted include...
  Northwestern Arvada, Nederland, Central City, Black Hawk, 
  Pinecliffe, Rollinsville, Aspen Springs, Wallstreet, Crisman, 
  Salina, Eldorado Springs, Summerville, Gold Hill, White Ranch Open 
  Space, Sunshine, Eldora and Crescent Village.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Seek shelter inside a well-built structure and stay away from 
windows. This storm is capable of producing large hail.



LAT...LON 4001 10557 4007 10536 3983 10522 3975 10545
      3976 10545 3976 10550
PARTITION...708013 908013
TIME...MOT...LOC 2149Z 336DEG 13KT 3994 10544

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...1.00 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...<50 MPH



RPK