Pilot Index / California / 2023

NCEI Storm Events Source. Day Totals Are Not Individually Verified.

California Hail Map for 2023

66 published severe days across California in 2023.

Updated Oct 28, 2026.

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

Showing 40 of 66 severe days. The map and details show hail reports only. Day totals also include wind and tornado reports.

Jun 5, 2023. 3 of 5 Listed. 1.75 in Hail
  • Hail, 1.75 in

    Jun 5, 2023, 9:18 PM PDT

    CABLE

    Record
    • Jun 5, 2023, 9:18 PM PDT. Hail, 1.75 in, CABLE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:1093214.
  • Hail, 1.50 in

    Jun 5, 2023, 9:04 AM PDT

    9 SSW Keene

    Record
    • Jun 5, 2023, 9:04 AM PDT. Hail, 1.50 in, 9 SSW Keene. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:ce5256e01ecf02fb367a9e31e70d40928efa71cc285d6756c8254f2fd7632913.
  • Hail, 1.50 in

    Jun 5, 2023, 9:04 PM PDT

    CABLE

    Record
    • Jun 5, 2023, 9:04 PM PDT. Hail, 1.50 in, CABLE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:1093213.
Dec 19, 2023. 0 of 3 Listed

Day total. Reports are not individually verified here.

Dec 10, 2023. 0 of 9 Listed

Day total. Reports are not individually verified here.

Dec 9, 2023. 0 of 29 Listed

Day total. Reports are not individually verified here.

Dec 7, 2023. 0 of 5 Listed

Day total. Reports are not individually verified here.

Dec 6, 2023. 0 of 14 Listed

Day total. Reports are not individually verified here.

Dec 1, 2023. 0 of 3 Listed

Day total. Reports are not individually verified here.

Nov 26, 2023. 0 of 3 Listed

Day total. Reports are not individually verified here.

Nov 21, 2023. 0 of 5 Listed

Day total. Reports are not individually verified here.

Nov 20, 2023. 0 of 68 Listed

Day total. Reports are not individually verified here.

Nov 19, 2023. 0 of 51 Listed

Day total. Reports are not individually verified here.

Nov 18, 2023. 0 of 9 Listed

Day total. Reports are not individually verified here.

Oct 31, 2023. 0 of 5 Listed

Day total. Reports are not individually verified here.

Oct 30, 2023. 0 of 27 Listed

Day total. Reports are not individually verified here.

Oct 29, 2023. 0 of 44 Listed

Day total. Reports are not individually verified here.

Oct 25, 2023. 0 of 4 Listed

Day total. Reports are not individually verified here.

Oct 12, 2023. 0 of 3 Listed

Day total. Reports are not individually verified here.

Oct 11, 2023. 0 of 5 Listed

Day total. Reports are not individually verified here.

Sep 1, 2023. 0 of 15 Listed

Day total. Reports are not individually verified here.

Aug 21, 2023. 0 of 4 Listed

Day total. Reports are not individually verified here.

Aug 20, 2023. 0 of 6 Listed

Day total. Reports are not individually verified here.

Aug 19, 2023. 0 of 3 Listed

Day total. Reports are not individually verified here.

Aug 13, 2023. 0 of 3 Listed

Day total. Reports are not individually verified here.

Jul 31, 2023. 0 of 4 Listed

Day total. Reports are not individually verified here.

Jun 19, 2023. 0 of 8 Listed

Day total. Reports are not individually verified here.

Jun 18, 2023. 0 of 12 Listed

Day total. Reports are not individually verified here.

May 4, 2023. 0 of 4 Listed

Day total. Reports are not individually verified here.

Apr 18, 2023. 0 of 10 Listed

Day total. Reports are not individually verified here.

Apr 17, 2023. 0 of 3 Listed

Day total. Reports are not individually verified here.

Apr 3, 2023. 0 of 62 Listed

Day total. Reports are not individually verified here.

Apr 2, 2023. 0 of 59 Listed

Day total. Reports are not individually verified here.

Apr 1, 2023. 0 of 5 Listed

Day total. Reports are not individually verified here.

Mar 29, 2023. 0 of 5 Listed

Day total. Reports are not individually verified here.

Mar 28, 2023. 0 of 20 Listed

Day total. Reports are not individually verified here.

Mar 26, 2023. 0 of 4 Listed

Day total. Reports are not individually verified here.

Mar 24, 2023. 0 of 7 Listed

Day total. Reports are not individually verified here.

Mar 22, 2023. 0 of 3 Listed

Day total. Reports are not individually verified here.

Mar 21, 2023. 0 of 91 Listed

Day total. Reports are not individually verified here.

Mar 19, 2023. 0 of 6 Listed

Day total. Reports are not individually verified here.

Mar 14, 2023. 0 of 122 Listed

Day total. Reports are not individually verified here.

TimeWhatSize or SpeedWhereDetails
Dec 19, 20233 severe reportsCalifornia0 of 3 listed. Day total. Reports are not individually verified here.
Dec 10, 20239 severe reportsCalifornia0 of 9 listed. Day total. Reports are not individually verified here.
Dec 9, 202329 severe reportsCalifornia0 of 29 listed. Day total. Reports are not individually verified here.
Dec 7, 20235 severe reportsCalifornia0 of 5 listed. Day total. Reports are not individually verified here.
Dec 6, 202314 severe reportsCalifornia0 of 14 listed. Day total. Reports are not individually verified here.
Dec 1, 20233 severe reportsCalifornia0 of 3 listed. Day total. Reports are not individually verified here.
Nov 26, 20233 severe reportsCalifornia0 of 3 listed. Day total. Reports are not individually verified here.
Nov 21, 20235 severe reportsCalifornia0 of 5 listed. Day total. Reports are not individually verified here.
Nov 20, 202368 severe reportsCalifornia0 of 68 listed. Day total. Reports are not individually verified here.
Nov 19, 202351 severe reportsCalifornia0 of 51 listed. Day total. Reports are not individually verified here.
Nov 18, 20239 severe reportsCalifornia0 of 9 listed. Day total. Reports are not individually verified here.
Oct 31, 20235 severe reportsCalifornia0 of 5 listed. Day total. Reports are not individually verified here.
Oct 30, 202327 severe reportsCalifornia0 of 27 listed. Day total. Reports are not individually verified here.
Oct 29, 202344 severe reportsCalifornia0 of 44 listed. Day total. Reports are not individually verified here.
Oct 25, 20234 severe reportsCalifornia0 of 4 listed. Day total. Reports are not individually verified here.
Oct 12, 20233 severe reportsCalifornia0 of 3 listed. Day total. Reports are not individually verified here.
Oct 11, 20235 severe reportsCalifornia0 of 5 listed. Day total. Reports are not individually verified here.
Sep 1, 202315 severe reportsCalifornia0 of 15 listed. Day total. Reports are not individually verified here.
Aug 21, 20234 severe reportsCalifornia0 of 4 listed. Day total. Reports are not individually verified here.
Aug 20, 20236 severe reportsCalifornia0 of 6 listed. Day total. Reports are not individually verified here.
Aug 19, 20233 severe reportsCalifornia0 of 3 listed. Day total. Reports are not individually verified here.
Aug 13, 20233 severe reportsCalifornia0 of 3 listed. Day total. Reports are not individually verified here.
Jul 31, 20234 severe reportsCalifornia0 of 4 listed. Day total. Reports are not individually verified here.
Jun 19, 20238 severe reportsCalifornia0 of 8 listed. Day total. Reports are not individually verified here.
Jun 18, 202312 severe reportsCalifornia0 of 12 listed. Day total. Reports are not individually verified here.
Jun 5, 20235 severe reports1.75 in hailCalifornia
3 of 5 Listed
  • Jun 5, 2023, 9:18 PM PDT. Hail, 1.75 in, CABLE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:1093214.
  • Jun 5, 2023, 9:04 AM PDT. Hail, 1.50 in, 9 SSW Keene. Source: NWS Local Storm Reports. Status: Preliminary. Record id: lsr:ce5256e01ecf02fb367a9e31e70d40928efa71cc285d6756c8254f2fd7632913.
  • Jun 5, 2023, 9:04 PM PDT. Hail, 1.50 in, CABLE. Source: NCEI Storm Events. Status: Verified against NCEI Storm Events. Record id: ncei:1093213.
May 4, 20234 severe reportsCalifornia0 of 4 listed. Day total. Reports are not individually verified here.
Apr 18, 202310 severe reportsCalifornia0 of 10 listed. Day total. Reports are not individually verified here.
Apr 17, 20233 severe reportsCalifornia0 of 3 listed. Day total. Reports are not individually verified here.
Apr 3, 202362 severe reportsCalifornia0 of 62 listed. Day total. Reports are not individually verified here.
Apr 2, 202359 severe reportsCalifornia0 of 59 listed. Day total. Reports are not individually verified here.
Apr 1, 20235 severe reportsCalifornia0 of 5 listed. Day total. Reports are not individually verified here.
Mar 29, 20235 severe reportsCalifornia0 of 5 listed. Day total. Reports are not individually verified here.
Mar 28, 202320 severe reportsCalifornia0 of 20 listed. Day total. Reports are not individually verified here.
Mar 26, 20234 severe reportsCalifornia0 of 4 listed. Day total. Reports are not individually verified here.
Mar 24, 20237 severe reportsCalifornia0 of 7 listed. Day total. Reports are not individually verified here.
Mar 22, 20233 severe reportsCalifornia0 of 3 listed. Day total. Reports are not individually verified here.
Mar 21, 202391 severe reportsCalifornia0 of 91 listed. Day total. Reports are not individually verified here.
Mar 19, 20236 severe reportsCalifornia0 of 6 listed. Day total. Reports are not individually verified here.
Mar 14, 2023122 severe reportsCalifornia0 of 122 listed. Day total. Reports are not individually verified here.
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.

Links

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.