NOAA-verified historic hailstorm

July 31, 1986 El Paso County, CO Hailstorm

On July 31, 1986, NOAA's Storm Events Database recorded hail in the 2.5″+ size class in El Paso County, Colorado, across 2 hail events. These are records of hail exposure, not of damage: size is a class, not a measurement, and a hail record near a property is not a finding that the property was damaged.

Peak hail size: 3", recorded between 4:20 PM MDT and 6:31 PM MDT.

Peak hail
3"
Events recorded
2
County
El Paso
Peak size class
2.5″+
Storm record — cite this

On July 31, 1986, NOAA recorded hail up to 3" in El Paso County, Colorado — 2 hail events between 4:20 PM MDT and 6:31 PM MDT. Source: NOAA Storm Events Database (NCEI), via HailScore. Data current as of October 2, 2026.

The 3rd-largest hailstorm recorded in El Paso County since 2015 — out of 154 separate hail days on NOAA's record.

The biggest on record: August 5, 2023 — 4" hail.

Storm map

Each pin marks one NOAA-recorded hail event. Larger pins = larger hail.

Source: NOAA Storm Events Database (NCEI). Coordinates are NWS-reported event locations.

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Official Hail History Report

Every hail event recorded within 1 mile of your address over the past 10 years — each with its date, size, distance, and government source ID — plus an optional date-of-loss check for one specific storm. Built to hand to an adjuster, a buyer, or your own file.

It documents the storm record for an address. It is not a roof inspection or a damage assessment.

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HailScore Pro

Contractors, adjusters and public adjusters run this same storm record across a whole pipeline. A free dashboard account includes 10 date-of-loss verifications a month; Team is $49/mo for 25 storm-history PDFs — $1.96 per report instead of $9.95.

Hail history for cities in El Paso County

Every recorded storm for each area, not just this one:

Hail size distribution

Under 1"
1

Below the 1″ inspection threshold

1" – 1.5"
0

Can bruise asphalt shingles

1.5" – 2"
0

Can crack shingles and dent soft metal

2"+
1

Inspection is the normal next step

Individual NOAA event records

Every record carries a unique NOAA event ID adjusters can independently verify.

TimeHail sizeLocationNOAA event ID
6:31 PM MDT3"38.720, -104.6709985851
4:20 PM MDT0.75"38.830, -104.8209985850

Frequently asked questions

Did it hail in El Paso County, Colorado on July 31, 1986?+

On July 31, 1986, NOAA's Storm Events Database recorded hail in the 2.5″+ size class in El Paso County, Colorado, across 2 hail events. These are records of hail exposure, not of damage: size is a class, not a measurement, and a hail record near a property is not a finding that the property was damaged.

What was the largest hail size on July 31, 1986 in El Paso County?+

NOAA's Storm Events Database recorded a peak hail size of 3" during the July 31, 1986 storm in El Paso County, Colorado. Hail at 3" is large enough that a professional roof inspection is the normal next step for roofs in the storm path. Only a licensed roof inspection can determine whether a specific roof was damaged; coverage depends on the policy and carrier.

How many hail events were recorded during this storm?+

2 individual hail observations were recorded in El Paso County on July 31, 1986, between approximately 4:20 PM MDT and 6:31 PM MDT. Each NOAA record represents either a ground-verified observation by a National Weather Service spotter or a radar-derived measurement.

Can I file an insurance claim for hail damage from this storm?+

Many standard homeowner's policies include hail under a "wind and hail" peril. Claim deadlines and coverage rules vary by carrier and policy — confirm yours with your insurer or, in Colorado, the Colorado Division of Insurance (doi.colorado.gov). July 31, 1986 is the date NOAA recorded hail in El Paso County — a record of exposure an adjuster can check against your address, not a finding that any property was damaged. If your address was in the storm path, a professional roof inspection is the standard first step.

How accurate is NOAA's hail size measurement?+

NOAA combines ground-verified reports (hail reported by trained spotters, NWS offices, law enforcement and others) with NEXRAD radar-derived size estimates. Ground reports are the stronger evidence of what actually fell. Radar estimates are a class rather than a measurement: MESH is tuned so that roughly 75% of measured hail comes in at or below the estimate — a bias, not a symmetric error bar. Each event in NOAA's Storm Events Database has a unique event ID that adjusters can independently verify.

Was my property in the storm path?+

The storm map above shows the location of each individual hail event in this storm. Enter your address in the HailScore lookup tool for a property-level report that searches NOAA Storm Events, NEXRAD radar and MRMS radar, plus CoCoRaHS volunteer reports, around your exact coordinates.