Colorado storm reports for April 21, 2010

Name: NOAA storm reports, Colorado, April 21, 2010
Creator: NOAA/NWS Storm Prediction Center

NOAA recorded 10 hail reports and 1 tornado report in Colorado on April 21, 2010.

in Colorado; 11
Storm reports: Near 37.38, -104.21, CO; 2.0 in
Largest hail: Highest rating EF0, near 37.42, -103.93, CO; 1
Tornado reports

Hail, inches

0.75
1
1.5
2
2.5
3+

Dots: reports.

Tornado and its path

Source: NOAA/NWS Storm Prediction Center

Hail, inches

0.75
1
1.5
2
2.5
3+

Dots: reports.

Tornado and its path

Source: NOAA/NWS Storm Prediction Center, final severe weather database (from NOAA's Storm Data). Report day: 12:00 UTC on April 21, 2010 to 12:00 UTC the next day. Times are Central.

Select a dot or a path for the report.

Reports by hour

Hail10, most at 5 PM

Tornado1, most at 6 PM

Reports per hour, Central time. Each row has its own scale.

Every report

Source: NOAA/NWS Storm Prediction Center.

Time	Rating	Where	Path
6:09 PM	EF0	Near 37.42, -103.93, CO	2.7 mi long, 50 yd wide

Time	Size	Where
5:15 PM	2.0 in	Near 37.38, -104.21, CO
5:26 PM	1.0 in	Near 37.55, -104.76, CO
5:28 PM	1.75 in	Near 37.55, -104.76, CO
5:39 PM	0.88 in	About 7 miles from Denver, CO
5:50 PM	1.0 in	About 10 miles from Denver, CO
6:50 PM	0.88 in	In Boulder, CO
7:01 PM	1.5 in	About 24 miles from Denver, CO
7:05 PM	1.0 in	About 24 miles from Denver, CO
8:42 PM	1.0 in	Near 37.61, -103.54, CO
2:40 AM	1.25 in	Near 38.85, -102.17, CO

Cities with reports nearby

Reports within 15 miles of the center of each city we track.

City	Largest hail	Highest gust	Tornado reports
Denver, CO	1.0 in	None	0
Boulder, CO	0.88 in	None	0

Reports are what observers recorded near a location, not a complete record of every storm. They don’t describe conditions at any building.