Storm and hail maps
Know where it hailed. Work those streets first.
Live hail swaths, alerts when hail hits your territory, and five years of hail history at most addresses, built on NOAA radar and National Weather Service reports. Free hail maps for the US, in the app your reps already knock with.
In place ofHailTraceHail Recon

What you get
From the alert to the door, without switching apps.
Alerts that matter
Pick your states, a hail size from penny to tea cup, and how many properties a storm has to hit. Wind and tornado alerts too, by push or email.
Every storm, ranked
Storms near you and in the states you watch, best first, each with its hail size, minutes of hail, and the properties it hit.
On the map you knock from
Turn on the storm overlay and the hail paths sit on the canvassing map, with the affected areas ranked by severity.
Five years of hail history
Open a property for every storm that hit it: the size, how many minutes hail fell, and ground reports nearby.
Search a town or a day
Type a town, county, ZIP, or address to find the storms that hit it, or a day like 9/22 to see that day's storms.
A hail area becomes a territory
Assign an affected area and it becomes a territory, ready for your reps to work.
01 · The live hail map
See the hail swaths and the properties under them.
Radar hail swaths cover the map, colored by size, with the affected areas ranked by how many properties they hit. Tap an area to go there.
- Layers you choose: hail paths, hail reports, wind and tornado reports
- Affected areas by severity, from minor to extreme
- The storm pill on the map names the top storm in view

02 · Hail history
Every storm that hit this roof, in one list.
Open a property and its storm history is there: ground reports nearby, hail on radar, the size, and how many minutes it fell. Replay the radar over the roof to watch the storm come through.
- Up to five years for most addresses
- Hail on radar with the time it fell over the property
- Into the report: the inspection report can carry the weather history

Why the night it hits matters
The first roofer to call usually gets the conversation.
Leads reached within an hour were nearly 7 times as likely to turn into a real conversation as leads reached an hour later.Harvard Business Review, 2011
of homeowners expect to hear back from a roofer the same day.Roofing Contractor Homeowner Survey, 2026
One app
The rest of the job, on the same property file.
Be first to the next storm.
Pick your states and the hail size, and know the night it hits.
Built for roofing companies. 14-day free trial. Month to month, cancel anytime. Free hail maps for the US.
HailTrace and Hail Recon are trademarks of their owners. CoContractor isn't affiliated with or endorsed by them.
