Colorado, 2023

Hail in Colorado, July 30, 2023

July 30, 2023 · NWS BOU · 3 events in 2 counties and zones

Severe thunderstorms produced large hail in Logan and Morgan counties. Hail up to tennis ball size was observed in Logan County, with hail up to quarter size in Morgan County.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

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.

What happened

The episode as NWS BOU wrote it up.

Severe thunderstorms produced large hail in Logan and Morgan counties. Hail up to tennis ball size was observed in Logan County, with hail up to quarter size in Morgan County.

What forecasters said that day

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 Denver/Boulder, CO wrote its last area forecast discussion before the first event at Jul 30, 1:34 PM MST, 2 hours 33 minutes earlier.

Area forecast discussion, Jul 30, 1:34 PM MST, 2 hours 33 minutes before
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Hazardous weather outlook, Jul 30, 10:25 AM MST, 5 hours 42 minutes before
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The radar

The Denver radar (KFTG), 146 km away, was scanning. The volume nearest the first event began at 23:08 UTC.

Open the radar archive at this moment

Event by event

3 hail. Local standard time, as filed.

Hail, Logan

When
July 30, 4:07 PM MST
Where
Logan County, 1.26 mi WSW of Sterling
Measured
2.5 in hail
Reported by
Public
Coordinates
40.620, -103.220

Hail, Logan

When
July 30, 4:08 PM MST
Where
Logan County, 2.09 mi SW of Sterling
Measured
1.5 in hail
Reported by
Social Media
Coordinates
40.610, -103.230

Hail, Morgan

When
July 30, 5:24 PM MST
Where
Morgan County, 9.25 mi WNW of Balzac
Measured
1 in hail
Reported by
Public
Coordinates
40.490, -103.600

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Colorado in 2023Every state in 2023This day in weather historyWarnings in Colorado, July 2023

Sources

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 2026-09-24. Each event’s entry at NCEI: 1123518, 1123516, 1123517.