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Storm Activity›California Storm Activity›Trinity County, CA
California · Official NOAA Storm Data

Trinity County Hail Map & Storm Reports

Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 1, 2026

Has it hailed in Trinity County, California recently? Official National Weather Service (NWS) and Storm Prediction Center (SPC) records say yes: 69 hail reports with hail up to 0.75", among 69 severe weather events logged here in the last 12 months. The most recent recorded storm activity was on Sep 17, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.

Map of Trinity County, California showing the county boundary and surrounding cities
Trinity County, California. Map © Mapbox © OpenStreetMap · County boundary: US Census Bureau.

Trinity County hail map

Where hail and high-wind reports clustered across Trinity County over the last 12 months. Heat shows report density and significance, not radar.

69
Events (12 mo)
69
Hail
0
Wind
0
Tornado
0.75"
Max hail
Sep 17, 2026
Most recent

What the radar showed

Radar snapshot during the Apr 9, 2026 hail event near Trinity County, Trinity County, California, with NWS warning polygons
NEXRAD radar at the moment of the Apr 9, 2026 hail event (0.75") near Trinity County. Outlined polygons are the storm-based warnings exactly as issued by the National Weather Service. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

Storm exposure for an address in Trinity County

Get a free report in your folder. A city is enough if you do not have a street.

Storm log — the official record, day by day

Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.

Thursday, September 17, 2026

1 NWS warning — hail up to 0.25"

“At 423 PM PDT, Doppler radar was tracking an area of strong thunderstorms near Forest Glen, or 16 miles southwest of Hayfork, moving south at 10 mph. Hazard: Pea size hail. Impact: Minor damage to outdoor objects is possible. Locations impacted include... Ruth, Forest Glen and Zenia. HWY 36”

NWS severe weather mention · Trinity County

Wednesday, September 16, 2026

6 NWS warnings — hail up to 0.5"

NEXRAD radar during the Wednesday, September 16, 2026 storm activity in Trinity County, California
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 614 PM PDT, Doppler radar was tracking a strong thunderstorm 13 miles northeast of Leggett, or 16 miles northwest of Covelo, moving southwest at 10 mph. Hazard: Half inch size hail. Impact: Minor damage to outdoor objects is possible. Locations impacted include... Mainly rural areas of North Central Mendocino and Southwestern Trinity Counties.”

NWS severe weather mention · Trinity County

“At 536 PM PDT, Doppler radar was tracking an area of strong thunderstorms extending from 9 miles northwest of Alderpoint to 9 miles north of Dinsmore, or extending from 15 miles northeast of Garberville to 18 miles south of Willow Creek, moving west at 10 mph. Hazard: Pea size hail. Impact: Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Trinity County

Tuesday, July 14, 2026

1 NWS warning — hail up to 0.5"

NEXRAD radar during the Tuesday, July 14, 2026 storm activity in Trinity County, California
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 639 PM PDT, Doppler radar was tracking a strong thunderstorm 9 miles south of Douglas City, or 13 miles east of Hayfork, moving north at 20 mph. Hazard: Wind gusts up to 40 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Douglas City and Lewiston.”

NWS severe weather mention · Trinity County

Wednesday, May 27, 2026

1 NWS warning — hail up to 0.25"

“At 714 PM PDT, Doppler radar was tracking strong thunderstorms along a line extending from near Somes Bar to 7 miles north of Helena. Movement was southwest at 40 mph. Hazard: Winds in excess of 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Trinity County

Saturday, May 23, 2026

1 NWS warning — hail up to 0.25"

“At 404 PM PDT, Doppler radar was tracking a strong thunderstorm 20 miles northeast of Covelo, moving east at 5 mph. Hazard: Wind gusts up to 30 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”

NWS severe weather mention · Trinity County

Sunday, May 3, 2026

4 NWS warnings — hail up to 0.5"

NEXRAD radar during the Sunday, May 3, 2026 storm activity in Trinity County, California
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 537 PM PDT, Doppler radar was tracking a strong thunderstorm 7 miles south of Salyer, or 7 miles southeast of Willow Creek, moving southwest at 10 mph. Hazard: Wind gusts up to 30 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Willow Creek.”

NWS severe weather mention · Trinity County

“At 107 PM PDT, Doppler radar was tracking a strong thunderstorm near Ruth, or 22 miles east of Garberville, moving northwest at 25 mph. Hazard: Wind gusts up to 40 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Ruth, Zenia, Blocksburg and Fort Seward.”

NWS severe weather mention · Trinity County

Saturday, May 2, 2026

1 NWS warning — hail up to 0.5"

NEXRAD radar during the Saturday, May 2, 2026 storm activity in Trinity County, California
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 518 PM PDT, Doppler radar was tracking a strong thunderstorm over Willow Creek, moving northwest at 15 mph. Hazard: Winds in excess of 30 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Willow Creek, Hoopa, and Salyer.”

NWS severe weather mention · Trinity County

Thursday, April 9, 2026

28 NWS warnings — hail up to 0.75"

NEXRAD radar during the Thursday, April 9, 2026 storm activity in Trinity County, California
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 439 PM PDT, Doppler radar was tracking a strong thunderstorm near Hyampom, or 16 miles northwest of Hayfork, moving northwest at 15 mph. Hazard: Wind gusts up to 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Willow Creek, Burnt Ranch and Hyampom.”

NWS severe weather mention · Trinity County

“At 439 PM PDT, Doppler radar was tracking a strong thunderstorm near Hyampom, or 16 miles northwest of Hayfork, moving northwest at 15 mph. Hazard: Wind gusts up to 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Willow Creek, Burnt Ranch and Hyampom.”

NWS severe weather mention · Trinity County

Wednesday, April 8, 2026

21 NWS warnings — hail up to 0.25"

NEXRAD radar during the Wednesday, April 8, 2026 storm activity in Trinity County, California
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 527 PM PDT, Doppler radar was tracking a strong thunderstorm over Del Loma, or 18 miles northwest of Hayfork, moving northeast at 20 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Del Loma and Big Bar as well as hwy 299.”

NWS severe weather mention · Trinity County

“At 527 PM PDT, Doppler radar was tracking a strong thunderstorm over Del Loma, or 18 miles northwest of Hayfork, moving northeast at 20 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Del Loma and Big Bar as well as hwy 299.”

NWS severe weather mention · Trinity County

Tuesday, February 17, 2026

3 NWS warnings — hail up to 0.25"

NEXRAD radar during the Tuesday, February 17, 2026 storm activity in Trinity County, California
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 135 AM PST, Doppler radar was tracking showerS 9 miles southeast of Rockport, or 12 miles west of Laytonville, moving east at 30 mph. Small hail accumulation potential includes Highway 1 and 101 Hazard: Pea size hail. Impact: Hazardous conditions to motorists. Locations impacted include... Laytonville, Leggett, Rockport, Branscomb, Dos Rios and Piercy.”

NWS severe weather mention · Trinity County

“At 1248 AM PST, Doppler radar was tracking a shower near Myers Flat, or 10 miles east of Honeydew, moving east at 45 mph. Small hail accumulation includes over Highway 101 Hazard: Pea size hail. Impact: Hazardous conditions to motorists. Locations impacted include...”

NWS severe weather mention · Trinity County

Saturday, January 3, 2026

1 NWS warning — hail up to 0.5"

NEXRAD radar during the Saturday, January 3, 2026 storm activity in Trinity County, California
Radar during the most significant activity of the day. Imagery courtesy of the Iowa Environmental Mesonet, Iowa State University; radar data via NOAA/NWS.

“At 128 PM PST, Doppler radar was tracking strong thunderstorms over Leggett and near Rockport moving northeast at 55 mph. Hazard: Wind gusts up to 40 mph and half inch size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Leggett and Rockport.”

NWS severe weather mention · Trinity County

Friday, December 26, 2025

1 NWS warning — hail up to 0.25"

“At 1044 AM PST, Doppler radar was tracking a line of showers extending from over Honeydew to 8 miles southeast of Rockport, or extending from over Honeydew to 14 miles west of Laytonville, moving northeast at 25 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible.”

NWS severe weather mention · Trinity County

Today's severe weather outlook

Storm Prediction Center Day 1 convective outlook — national severe weather risk map for today
Storm Prediction Center Day 1 convective outlook: categorical severe weather risk for today, updated several times daily. Source: NOAA/NWS Storm Prediction Center.

Common questions

When was the last severe storm in Trinity County, CA?

The most recent recorded event was on Sep 17, 2026. Official NWS and SPC records show 69 severe weather events in Trinity County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.

Did it hail in Trinity County recently?

Yes — 69 hail reports in the last 12 months, with hail up to 0.75" recorded. The hail map above shows where reports clustered; the storm log lists each day.

How do I see hail history for a specific address in Trinity County?

Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — county-level pages like this one only tell part of the story.

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Proudly AI-powered. Honestly sourced. IDOLCheck is built by HailyAI. Every storm event, magnitude, radar snapshot, and date on this page is deterministic — retrieved directly from official NOAA, National Weather Service (NWS), and Storm Prediction Center (SPC) storm records through HailyAPI and displayed exactly as reported. Quoted warning and report text is always attributed to its official source. Where the surrounding copy is not a direct quote, it was generated with AI assistance from that same verified storm data and reviewed and approved by humans before publication. AI organizes and presents the record — it never invents storm data.
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