Grand County tornado history

1 tornadoes touched Grand County, Colorado between 1950 and 2025 — about 0.0 a year. The strongest was rated F1 (Jun 8, 1984).

1tornadoes since 1950
F1strongest rating
0killed · 0 injured
0.3 milongest path · 1984
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F00
(E)F11
(E)F20
(E)F30
(E)F40
(E)F50

By month

JFMAMJJASOND

Peak month: June.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
Jun 8, 1984F10.3 mi50 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Jun 8, 1984F10.3 mi50 yd00

Nearby counties

Clear Creek County, CO2Boulder County, CO11Jackson County, CO3Eagle County, CO2Larimer County, CO33Routt County, CO3Jefferson County, CO12Denver County, CO20

Questions

How many tornadoes has Grand County, Colorado had?

1 tornadoes touched Grand County, Colorado between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.0 per year.

What was the strongest tornado in Grand County?

The strongest rating recorded was F1 on Jun 8, 1984, with a 0.3-mile path.

When is tornado season in Grand County?

Most of its tornadoes happened in June (1 of 1). Tornadoes can occur in any month, so keep alerts on year-round.

Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).