Allen, TX hail history
Radar and ground reports show 7 days of one-inch-or-larger hail over Allen (Collin County) since 2022 (1 in 2022, 3 in 2023, 1 in 2024, 2 in 2025). The most recent was March 29, 2025; the largest radar estimate was 4" (softball size) on May 19, 2023.
- March 29, 2025radar up to 1.5" (ping-pong ball size)
- March 25, 2025radar up to 2.25" (hen egg size) · 1 report
- May 22, 2024radar up to 1.5" (ping-pong ball size) · 1 report
- June 15, 2023radar up to 2" (hen egg size)
- June 11, 2023radar up to 1.75" (golf ball size)
- May 19, 2023radar up to 4" (softball size)
- May 16, 2022radar up to 1" (quarter size)
Every home inside a storm's radar footprint, scored by roof age, material and hail history, sold to a few roofers only so you are not the twentieth truck on the street.
Radar sizes are estimates from NEXRAD hail signatures (NOAA Severe Weather Data Inventory) for the largest stones in a storm cell, not a measurement at any one home. Ground reports are National Weather Service local storm reports and the NOAA Storm Events Database, as filed. Town-level data only; this page shows no addresses and no homeowner information.