Behind a departing upper-level jet maximum, a deep upper trough dug in over the Four Corners Region, bringing additional snowfall to much of southeast Colorado.
Every event with a place to put it; 8 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS PUB wrote it up.
Behind a departing upper-level jet maximum, a deep upper trough dug in over the Four Corners Region, bringing additional snowfall to much of southeast Colorado.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Pueblo, CO wrote its last area forecast discussion before the first event at Apr 4, 1:45 PM MST, 1 hour 15 minutes earlier.
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</html>The national radar mosaic for the moment the first event began.
8 heavy snow. Local standard time, as filed.
There was 14.0 inches of snow measured.
There was 4.0 inches of snow measured.
There was 18.3 inches of snow measured.
There was 3.9 inches of snow measured.
There was 4.0 inches of snow measured.
There was 4.0 inches of snow measured.
There was 6.0 inches of snow measured.
There was 5.5 inches of snow measured.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Colorado in 2025Every state in 2025This day in weather historyWarnings in Colorado, April 2025
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 1257931, 1257932, 1257936, 1257937, 1257938, 1257933, 1257934, 1257939.