Pilot Index / California / Feb 20, 2021

Preliminary

Storms in California on Feb 20, 2021

12 published severe reports across California on Feb 20, 2021.

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
Feb 20, 2021, 3:57 AM PSTWind86 mph2 S MAMMOTH MOUNTAIN
Record
  • Feb 20, 2021, 3:57 AM PST. Wind, 86 mph, 2 S MAMMOTH MOUNTAIN. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:306938c11ab8a0f4b4f05e4e6cf8a6bcde6f3f810e1c9b531e598a8cd3fbef4b.
Feb 20, 2021, 4:57 AM PSTWind71 mph2 SE MAMMOTH MOUNTAIN
Record
  • Feb 20, 2021, 4:57 AM PST. Wind, 71 mph, 2 SE MAMMOTH MOUNTAIN. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:deff37b5166030b05379aedff9b8babfb759518bf3a27c19f81bf6ee97690281.
Feb 20, 2021, 8:51 AM PSTWind65 mph13 ESE BIG BEAR CITY
Record
  • Feb 20, 2021, 8:51 AM PST. Wind, 65 mph, 13 ESE BIG BEAR CITY. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:eca980ebaebad80dd4a033480906f5ec20852ea9ff4b7210f57d0cb9c9d12de9.
Feb 20, 2021, 10:00 AM PSTWind58 mph3 SSE SAN FERNANDO
Record
  • Feb 20, 2021, 10:00 AM PST. Wind, 58 mph, 3 SSE SAN FERNANDO. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:3c6a6ce5b4201582b688b2c720efdec370b02cdd1d75d29c2243561b0b174e67.
Feb 20, 2021, 10:36 AM PSTWind58 mph12 NNW TWENTYNINE PALMS
Record
  • Feb 20, 2021, 10:36 AM PST. Wind, 58 mph, 12 NNW TWENTYNINE PALMS. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:dad2257336aa07c9a20882521f65e12b139fa537cfd321640dec76227b9b409e.
Feb 20, 2021, 10:50 AM PSTWind61 mph7 ENE CABAZON
Record
  • Feb 20, 2021, 10:50 AM PST. Wind, 61 mph, 7 ENE CABAZON. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:c402063f4aaa231075086eab7da0cd62d33a8628df221695a3813e228a8e6433.
Feb 20, 2021, 1:20 PM PSTWind61 mph4 NE MT SAN JACINTO
Record
  • Feb 20, 2021, 1:20 PM PST. Wind, 61 mph, 4 NE MT SAN JACINTO. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:7fa755cabb27dcb891fd74829595b28cd46abf2c661ede21ab5f551a637d223e.
Feb 20, 2021, 1:23 PM PSTWind71 mph2 N MT LAGUNA
Record
  • Feb 20, 2021, 1:23 PM PST. Wind, 71 mph, 2 N MT LAGUNA. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:656ab21e0ea5db9676cfdeb61fd98de6b75ffa2bd2fc9b3707ae95b8c56e8d12.
Feb 20, 2021, 4:48 PM PSTWind61 mph2 NNE CHATSWORTH
Record
  • Feb 20, 2021, 4:48 PM PST. Wind, 61 mph, 2 NNE CHATSWORTH. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:c50b1f6f9a5bf9379449b7eaa7bab74c4b8dd89b61b8b948578996a8a7aa472d.
Feb 20, 2021, 4:53 PM PSTWind63 mph8 ESE CASTAIC LAKE
Record
  • Feb 20, 2021, 4:53 PM PST. Wind, 63 mph, 8 ESE CASTAIC LAKE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:24f5781b13bf857094193a6760058e62600bdd32c89b4ade5afc67c47c7b25b3.
Feb 20, 2021, 4:57 PM PSTWind62 mph6 SSW CASTAIC LAKE
Record
  • Feb 20, 2021, 4:57 PM PST. Wind, 62 mph, 6 SSW CASTAIC LAKE. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:428afdc6f47285547c15adb6c8622e8601d6161d89b2f817d9aef970f1d780e9.
Feb 20, 2021, 8:47 PM PSTWind58 mph5 ENE SANTA BARBARA
Record
  • Feb 20, 2021, 8:47 PM PST. Wind, 58 mph, 5 ENE SANTA BARBARA. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:747fef9bc9eea2aec8320dddb48e8457695723d5b63eda454b208b9789560337.
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.