Storm Stream/Severe-weather event record
2.75 inch hail · Marshall, IA severe storm
Recorded July 20, 2026, 22:28 UTC
A storm crossed here
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Watch my ZIP freeSwath geometryRecorded
01The reading
Severityextreme
Max hail2.75 in
Peak gust60 mph
Swath area810.4 km²
Event idstm_a1b1
02Sources
Every field on this record traces to the public feed it came from. Check the number against the source, that is the point.
03For developers, query this event
# this record, as the API returns it
curl "https://stormstream.io/v1/storms/stm_a1b1" \
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