08/27/2026
A Weather Alert has been issued for a nearby area. While your current location is outside of the impacted area, please stay alert and monitor weather conditions.
# HEADLINE
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A STRONG THUNDERSTORM WILL IMPACT WEST CENTRAL PENNINGTON, SOUTH CENTRAL LAWRENCE AND NORTHWESTERN CUSTER COUNTIES UNTIL 230 PM MDT
# SUMMARY
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At 204 PM MDT, Doppler radar was tracking a strong thunderstorm over Flag Mountain, or 17 miles northwest of Hill City, moving southeast at 20 mph.
# DETAILS
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HAZARD
Wind gusts up to 30 mph and half inch 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
Silver City, Rochford, Flag Mountain, Deerfield, Mystic and Deerfield Reservoir.
ISSUED AT
Thursday, August 27, 2026 at 2:04 PM MDT
ISSUED BY
National Weather Service Rapid City SD
HEADER
Special Weather Statement
# PRECAUTIONARY/PREPAREDNESS ACTIONS
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Monitor the weather situation closely and be alert for threatening weather conditions.
# AREAS AFFECTED
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Central Black Hills SD, Northern Black Hills SD