WWUS85 KBOU 292117
SPSBOU

Special Weather Statement
National Weather Service Denver CO
317 PM MDT Fri May 29 2026

COZ035-036-039-040-292200-
Larimer and Boulder Counties Between 6000 and 9000 Feet CO-
Boulder And Jefferson Counties Below 6000 Feet/West Broomfield
County CO-Jefferson and West Douglas Counties Above
6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below
9000 Feet CO-North Douglas County Below 6000 Feet/Denver/West
Adams and Arapahoe Counties/East Broomfield County CO-
317 PM MDT Fri May 29 2026

...A STRONG THUNDERSTORM WILL IMPACT NORTHWESTERN ADAMS...BOULDER...
BROOMFIELD AND NORTHEASTERN JEFFERSON COUNTIES UNTIL 4 PM MDT...

At 317 PM MDT, Doppler radar was tracking a strong thunderstorm near
Eldorado Springs, or 21 miles northwest of Denver, moving northeast
at 15 mph.

HAZARD...Wind gusts up to 40 mph and penny size hail.

SOURCE...Radar indicated.

IMPACT...Gusty winds could knock down tree limbs and blow around
         unsecured objects. Minor damage to outdoor objects is
         possible.

Locations impacted include...
  Thornton, northwestern Arvada, Westminster, Boulder, Broomfield,
  northern Northglenn, Lafayette, Louisville, Erie, Superior, Rocky
  Flats, Eldorado Springs, Niwot, Marshall and Crescent Village.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the weather situation closely and be alert for threatening
weather conditions.

&&

LAT...LON 3991 10533 3993 10535 3997 10533 4001 10530
      4012 10519 4009 10506 4000 10506 4000 10501
      4001 10501 4001 10499 4002 10500 4003 10499
      3993 10491 3980 10523
TIME...MOT...LOC 2117Z 234DEG 14KT 3990 10526

MAX HAIL SIZE...0.75 IN
MAX WIND GUST...40 MPH

$$

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