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Severe Thunderstorm Watch

Status

New Event Active alert

Start Time

Mon 06/01/2026 02:52 PM EDT

End Time

Mon 06/01/2026 10:00 PM EDT

Significance

Watch

Impacts

Moderate impact

Locations Affected

Aurora, CO ∙ Denver, CO ∙ Lakewood, CO ∙ Fort Collins, CO ∙ Westminster, CO ∙ Arvada, CO ∙ Boulder, CO ∙ Thornton, CO ∙ Centennial, CO ∙ Greeley, CO

Full Alert Message

WATCH COUNTY NOTIFICATION FOR WATCH 262 NATIONAL WEATHER SERVICE DENVER/BOULDER CO 1252 PM MDT MON JUN 1 2026 The National Weather Service has issued severe thunderstorm watch 262 in effect until 8 PM MDT this evening for the following areas in colorado this watch includes 16 counties in east central colorado elbert lincoln in north central colorado larimer in northeast colorado adams arapahoe boulder broomfield denver douglas jefferson logan morgan phillips sedgwick washington weld this includes the cities of akron, arvada, aurora, boulder, broomfield, castle rock, centennial, denver, denver international airport, elizabeth, fort collins, fort morgan, greeley, holyoke, julesburg, kiowa, lakewood, limon, longmont, loveland, parker, sterling, thornton, westminster, and windsor.

Technical Header

COC001-005-013-014-031-035-039-059-069-073-075-087-095-115-121- 123-020200- /O.NEW.KBOU.SV.A.0262.260601T1852Z-260602T0200Z/