636xx ZIP Codes · Jefferson County MO
Hail & Storm History for Jefferson County / Arnold / Imperial (Last 5 Years)
The NOAA Storm Prediction Center archive records 4 significant storm events in the 636xx ZIP corridor (Jefferson County / Arnold / Imperial) over the last five years — 2 hail, 1 damaging wind, and 1 tornado events — several of which produced hail large enough to functionally damage standard asphalt shingles.
Recorded Storm Events in Jefferson County / Arnold / Imperial
| Date | Event Type | Magnitude | Details |
|---|---|---|---|
| Hail | 1.00 in (quarter-sized) | Early season severe thunderstorm producing quarter-sized hail in Arnold and Imperial areas. | |
| Tornado | EF-1 | EF-1 tornado touchdown in Jefferson County causing structural damage to several homes. Roof damage reported in the path. | |
| Hail | 1.50 in (ping pong ball) | Ping-pong-ball hail from the trailing edge of the April 29-30 severe weather outbreak affecting north Jefferson County. | |
| Wind | 65 mph | Severe thunderstorm with 65 mph wind gusts causing widespread tree damage in Jefferson County. |
Source: NOAA SPC archive (verify exact details before publishing). Event dates and magnitudes should be verified against the official NOAA SPC archive at spc.noaa.gov before use in any insurance or legal context. Data last reviewed 2025-01-01.
What This History Means for Homes in Jefferson County / Arnold / Imperial
Hail of 1.00 inch (quarter-sized) or larger can cause functional damage — granule loss and mat bruising — on standard asphalt shingles, and much of it is invisible from the ground. If your home sits in a 636xx ZIP code and any of the events above occurred within the last 12 months, a professional inspection is worth scheduling now: Missouri policies generally allow about one year from the date of loss to file a claim, and Illinois policies typically allow two.
Revolve Construction inspects roofs across Jefferson County MO free of charge, documents any storm damage with photos, and — if a claim is justified — meets your insurance adjuster on-site. If we find nothing, we tell you that too.
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