Hail and tornadoes in Costilla County, CO

Since October 2020, radar estimated hail somewhere in Costilla County, CO on 28 days. The biggest estimate: 1.5 in or larger (ping-pong ball), on Sat, Jul 12, 2025. Hail was reported to the National Weather Service inside the county on 0 days.

Days with hail
28
since October 2020
1 inch or larger
7
days, estimated or reported
Largest radar estimate
1.5+ in
Sat, Jul 12, 2025

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, Jul 12, 2025 around the place, with the hail reported that day
Sat, Jul 12, 2025: radar-estimated hail around Costilla County, CO, with the hail reported that day.

Hail on record since 1955

NOAA's Storm Events database lists 6 hail reports in Costilla County, CO on 6 days, 0 of them 2 inches or larger. The largest: 1.75 in, on Thu, May 14, 1959.

By decade: 1950s: 1 · 1990s: 3 · 2000s: 2

Tornadoes since 1950

7 tornadoes have touched Costilla County, CO since 1950, 1 of them rated F3/EF3 or stronger.

Strongest

  • Sun, Jul 31, 1955 · F3 · 0.5 mi long, 100 yd wide
  • Mon, May 5, 1980 · F1 · 2 mi long, 27 yd wide
  • Mon, Jun 26, 2006 · F0 · 3 mi long, 100 yd wide · near Ft Garland
  • Fri, Jun 30, 1995 · F0 · 0.1 mi long, 10 yd wide · near Blanca
  • Fri, Jul 15, 1994 · F0 · 0.1 mi long, 10 yd wide · near San Acacio

Most recent

  • Sun, Jun 6, 2021 · EFU · 0.05 mi long, 20 yd wide · near Blanca
  • Mon, Jun 26, 2006 · F0 · 3 mi long, 100 yd wide · near Ft Garland
  • Fri, Jun 30, 1995 · F0 · 0.1 mi long, 10 yd wide · near Blanca
  • Fri, Jul 15, 1994 · F0 · 0.1 mi long, 10 yd wide · near San Acacio
  • Mon, May 5, 1980 · F1 · 2 mi long, 27 yd wide
  • Sun, Jul 12, 1970 · F0 · 33 yd wide
  • Sun, Jul 31, 1955 · F3 · 0.5 mi long, 100 yd wide

By decade: 1950s: 1 · 1970s: 1 · 1980s: 1 · 1990s: 2 · 2000s: 1 · 2020s: 1

Every hail day since October 2020

  • Wed, Aug 26, 2026

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

    No hail reported in the county.

  • Fri, Jul 31, 2026

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Mon, Jul 27, 2026

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

    No hail reported in the county.

  • Sun, Jul 26, 2026

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

    No hail reported in the county.

  • Wed, Sep 10, 2025

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

    No hail reported in the county.

  • Thu, Jul 31, 2025

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Mon, Jul 28, 2025

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

    No hail reported in the county.

  • Fri, Jul 18, 2025

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Sat, Jul 12, 2025

    Radar estimate anywhere in the county: 1.5 in or larger (ping-pong ball)

    No hail reported in the county.

  • Thu, Jun 12, 2025

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

    No hail reported in the county.

  • Mon, Jun 9, 2025

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

    No hail reported in the county.

  • Sun, Jul 21, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Thu, Jun 20, 2024

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

    No hail reported in the county.

  • Sun, Jun 9, 2024

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Fri, Jun 7, 2024

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

    No hail reported in the county.

  • Fri, Aug 25, 2023

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

    No hail reported in the county.

  • Fri, Jul 21, 2023

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

    No hail reported in the county.

  • Tue, Apr 25, 2023

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

    No hail reported in the county.

  • Sun, Aug 14, 2022

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

    No hail reported in the county.

  • Wed, Aug 3, 2022

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

    No hail reported in the county.

  • Mon, Jul 25, 2022

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

    No hail reported in the county.

  • Tue, Jul 12, 2022

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

    No hail reported in the county.

  • Sun, Jul 10, 2022

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

    No hail reported in the county.

  • Wed, Oct 27, 2021

    Radar estimate anywhere in the county: 1 in or larger (quarter)

    No hail reported in the county.

  • Wed, Jul 21, 2021

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

    No hail reported in the county.

  • Mon, Jul 5, 2021

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

    No hail reported in the county.

  • Fri, Jul 2, 2021

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

    No hail reported in the county.

  • Sun, Jun 6, 2021

    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.