Hail and tornadoes in Mendocino County, CA

Since October 2020, radar estimated hail somewhere in Mendocino County, CA on 7 days. The biggest estimate: 3 in or larger (teacup), on Sat, Mar 19, 2022. Hail was reported to the National Weather Service inside the county on 0 days.

Days with hail
7
since October 2020
1 inch or larger
1
days, estimated or reported
Largest radar estimate
3+ in
Sat, Mar 19, 2022

Radar estimates are NOAA's MESH: the largest hail the radar estimates aloft, on cells about 0.7 mile across, shown as the lower bound of a size band (“1.5+”). They often run larger than what reached the ground, and they aren't evidence of damage at any address.

Radar-estimated hail on Sat, Mar 19, 2022 around the place, with the hail reported that day
Sat, Mar 19, 2022: radar-estimated hail around Mendocino County, CA, with the hail reported that day.

Hail on record since 1955

NOAA's Storm Events database lists 3 hail reports in Mendocino County, CA on 2 days, 0 of them 2 inches or larger. The largest: 1.5 in, on Sun, Sep 21, 1986.

By decade: 1980s: 3

Tornadoes since 1950

4 tornadoes have touched Mendocino County, CA since 1950, none of them rated F3/EF3 or stronger.

Every one

  • Mon, Feb 27, 2023 · EFU · 0.1 mi long, 10 yd wide · near Piercy
  • Sat, Dec 5, 1998 · F1 · 1.7 mi long, 50 yd wide · near Ft Bragg
  • Sun, Dec 11, 1983 · F0 · 2 mi long, 300 yd wide
  • Mon, Feb 3, 1958 · unrated · 33 yd wide

By decade: 1950s: 1 · 1980s: 1 · 1990s: 1 · 2020s: 1

Every hail day since October 2020

  • Sat, Aug 19, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sun, Jun 25, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Mon, Jun 5, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sun, May 28, 2023

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Sat, Mar 19, 2022

    Radar estimate anywhere in the county: 3 in or larger (teacup)

    No hail reported in the county.

  • Sat, May 15, 2021

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

  • Wed, Oct 14, 2020

    Radar estimate anywhere in the county: 0.75 in or larger (penny)

    No hail reported in the county.

Radar estimates and reports are for anywhere inside the county's boundary. Radar estimates come from NOAA's MRMS estimated hail size (MESH), the largest hail the radar estimates aloft on a ~1 km grid. They often run larger than the hail that reached the ground, and they aren't an observation at any address. Reports are what people reported to the National Weather Service. Neither is proof of damage or an official record for an insurance claim. From NOAA's Storm Events Database (NCEI), which records tornadoes from 1950, hail and thunderstorm wind from 1955, and every kind of storm from 1996. A tornado that crossed county lines is counted in each county it touched. Recent months are added as NCEI publishes them, a few months behind. Damage is in the dollars of its year and is often an estimate.