“Mesonet station MPAM6 Pike. (LIX)”
— NOAA / SPC storm report
Hail in Mccomb · Aug 21, 2026
The estimated-size surface reached 0.75" aloft; NEXRAD logged no point detections over Mccomb that day. Open it on the live map to see the swath over the streets.
Convective day · Aug 21, 2026 · noon–noon UTC
Severity
The most severe storm Mccomb has seen in the last 12 months
Overview's storm severity score weighs hailstone size, homes in the footprint, and ground-truth reports.
- Peak hail signal
- 19 /100
- Homes exposed
- 57 /100
- Ground truth
- 17 /100
Largest radar-indicated size — a signal of damage potential, not confirmation.
How many homes sit inside the storm's footprint.
Independent storm reports filed with the NWS.
Evidence / storm surfaces
How Mccomb saw the hail — from two instruments
Two instruments, one storm: NEXRAD logs the point signatures it detected overhead, while the estimated-size surface models how large the hail aloft could have grown. Agreement between them is not guaranteed — the gaps are where the model ran ahead of, or behind, the detections.
Estimated size field Radar-estimated maximum hail size across the swath, modeled from radar aloft. It reflects the biggest stone the storm could support, which may differ from what actually fell.
Only the radar-estimated size surface resolved for Aug 21, 2026 — this storm produced no NEXRAD point detections over Mccomb, so there is one map to show, not two.
The storm in context
Where Aug 21, 2026 sits in Mccomb's hail record.
This was Mccomb's 4th recorded hail day, arriving 13 days after the Aug 8, 2026 storm. By severity it ranks 1st of the 4 storms we have logged here. Radar put the day's largest stone over Mccomb at 0.75" — radar-estimated size aloft.
The Aug 21, 2026 convective day was bigger than Mccomb: the same system put hail over 659 other tracked cities, 53 of them in Mississippi. Nearest: Magnolia (9 miles southeast, up to 0.75"); Smithdale (14 miles northwest, up to 1"); Osyka (15 miles southwest, up to 2.5").
These maps are stills. In the app this date is one of 4 Mccomb storm dates on a live map — both surfaces, the reports, and a replay — and the same map is where you draw the swath. This page rebuilds nightly.
Ground reports
What people on the ground reported
These are storm reports filed with the National Weather Service and released through the NOAA Storm Prediction Center — public-domain observations from spotters, the public, and NWS surveys. We quote each one exactly as filed.
Wind reports
1 reportStorm forensics
How the storm moved
Read from the arrival times and locations of the NOAA ground reports, not a radar-measured storm track.
Reports came from Magnolia — beyond Mccomb itself.
Near the severe threshold
What 0.75" hail means for Mccomb roofs.
A signal this size sits near the National Weather Service severe threshold. Aging shingles and soft metals such as vents, flashing, and gutters may be more vulnerable; roof age, wind, and material condition all matter, and only an inspection can confirm damage.
Radar reading · not confirmed damage
Roofing exposure
What this storm is worth to a roofer.
Potential roof exposure
$8.7M
Potential roof exposure — 721 homes × the ~$12,000 industry-average hail roof claim. Exposure, not confirmed damage.
- Illustrative jobs
- 4 jobs
- Illustrative work
- ~$60K
Close just 0.5% of the 721 homes in this footprint at the average $15,000 roof job. Illustrative math, not a projection — your results depend on your outreach and how the market responds.
Claim window
August 2028
Claims from this storm can typically be filed until around August 2028 — the window to reach these homeowners while it's still open. Deadlines vary by policy and state.
Names and phones for every home in the footprint: at most $151 on top of the $150 plan.
Mccomb hail history
Other storms in Mccomb.
Estimated-size surface Aug 8, 2026
0.5"
Estimated-size surface Jul 8, 2026
1"
Estimated-size surface May 6, 2026
1.25"Take your next area into the field.
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