Pilot Index / Colorado / Apr 11, 2018

Preliminary

Storms in Colorado on Apr 11, 2018

12 published severe reports across Colorado on Apr 11, 2018.

Updated Oct 28, 2026.

Coverage is partial. 473 source scopes are pending. Pending data is not a zero report count.

Hail reports: 0. Wind reports: 12. Tornado reports: 0.

The table and map show 12 of 12 reports.

TimeWhatSize or SpeedWhereDetails
Apr 11, 2018, 4:12 AM MDTWind72 mphBERTHOUD PASS
Record
  • Apr 11, 2018, 4:12 AM MDT. Wind, 72 mph, BERTHOUD PASS. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:8ac6a9b7707ebd26762ab897fd901e410cac77206d0d594956b7cc23f6bbe595.
Apr 11, 2018, 8:48 AM MDTWind59 mph3 ENE NEDERLAND
Record
  • Apr 11, 2018, 8:48 AM MDT. Wind, 59 mph, 3 ENE NEDERLAND. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:480f7853142b8d92349b2368c3e636b52942b9d244c124e8b508c1082a993e75.
Apr 11, 2018, 9:52 AM MDTWind85 mph2 SSE GOLD HILL
Record
  • Apr 11, 2018, 9:52 AM MDT. Wind, 85 mph, 2 SSE GOLD HILL. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:f8da6b9dfbefda7db6759d56cc1f41ad798e1dc8588729ba244001186f1f3bfb.
Apr 11, 2018, 10:20 AM MDTWind74 mph3 E GOLD HILL
Record
  • Apr 11, 2018, 10:20 AM MDT. Wind, 74 mph, 3 E GOLD HILL. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:54bb337e1513992120b10decccc93a587e473c4a96d23bb80108f1476f29cacb.
Apr 11, 2018, 10:30 AM MDTWind67 mph5 S LYONS
Record
  • Apr 11, 2018, 10:30 AM MDT. Wind, 67 mph, 5 S LYONS. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:df456f04d23d7d63b7f6fb1f082834de9a24b8e0dcfdcfc0516a90c54bc685be.
Apr 11, 2018, 10:47 AM MDTWind69 mphROCKY FLATS
Record
  • Apr 11, 2018, 10:47 AM MDT. Wind, 69 mph, ROCKY FLATS. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:9684799db2cd5782f4a0c18a97312ac16f2943379bf6687a19a40e53ff3bf1d4.
Apr 11, 2018, 10:50 AM MDTWind59 mph3 SSW BOULDER
Record
  • Apr 11, 2018, 10:50 AM MDT. Wind, 59 mph, 3 SSW BOULDER. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:d2270c132c2bd164c106401d20ab8870ec5f6154312fcd733e3ca8903f242b87.
Apr 11, 2018, 10:53 AM MDTWind64 mph1 E BOULDER
Record
  • Apr 11, 2018, 10:53 AM MDT. Wind, 64 mph, 1 E BOULDER. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:5c7f0c90c0fa83ce55ba82bb71ecb26560eb18b1c3d5fbd710217ec177c9489c.
Apr 11, 2018, 12:52 PM MDTWind79 mph1 WSW LOVELAND HEIGHTS
Record
  • Apr 11, 2018, 12:52 PM MDT. Wind, 79 mph, 1 WSW LOVELAND HEIGHTS. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:22d567782c17b5c858e91159293c68c15556e0523b7b6fabb17e19a6ce0e1c5a.
Apr 11, 2018, 1:35 PM MDTWind68 mph4 E BUCKEYE
Record
  • Apr 11, 2018, 1:35 PM MDT. Wind, 68 mph, 4 E BUCKEYE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:d58bc12eed69abe544491dd3cad20fea540930ad3569d593f9085d4c464fe481.
Apr 11, 2018, 2:05 PM MDTWind73 mph2 NE BOULDER
Record
  • Apr 11, 2018, 2:05 PM MDT. Wind, 73 mph, 2 NE BOULDER. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:b11c50d23079165185b3450fd6ae857d50976550f18307ab0f8dbd2817c3c0d8.
Apr 11, 2018, 2:06 PM MDTWind63 mph1 NW GLEN HAVEN
Record
  • Apr 11, 2018, 2:06 PM MDT. Wind, 63 mph, 1 NW GLEN HAVEN. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:4e9941a9b0ab6b6a8ec712a861e1fc196cd8f564b9040c2919034c9e369ce0ec.
How We Count

This page uses published ground reports from 2016-01-01 through 2026-10-29. Coverage is partial. 473 source scopes are pending. Pending data is not a zero report count.

Hail counts at 1.00 in or larger. Wind counts at 58 mph or stronger. State days also include tornado reports.

Reports use the local civil date and clock. City pages use the city clock. State pages use each report location clock.

Exact repeated observations are counted once. Nearby reports with different times, coordinates or sizes remain separate observations.

NCEI rows are verified against NCEI Storm Events. SPC and NWS local reports are preliminary.

Radar signatures and warning polygons are not ground reports and are not in these counts.

A missing report does not show that no storm occurred. These pages show city or state exposure, not damage at an address.

This free page covers the state. It does not check a street address.

Limits

This page is not a certified record.

This page shows weather exposure, not damage or cause.

This page is not an expert opinion and it is not a meteorologist review.

Verify these rows with official NOAA and NWS records.

VectorWX is not affiliated with or endorsed by NOAA or NWS.

Radar-estimated hail size comes from MRMS MESH or NCEI nx3hail. It is an estimate of hail aloft. It is not a measurement of hail on a roof.