U.S. Storm Day Summary
Aug 19, 2021 Hail and Storm Summary
Aug 19, 2021 | United States | 2021-08-19 national severe weather summary
Daily hail and wind summary for Aug 19, 2021, with timeline context, related archives, and linked detail pages.
Already have access? Open live map.
Impacted Places
Hail Stats
- Max Report
- 2.00 in
- Reports
- 31
- Severe Reports
- 31
Wind Stats
- Reports
- 0
- Tornado Reports
- 0
Ring Impact (1mi / 3mi / 10mi)
hail
- Events within 1 mile
- 31
- Events within 3 miles
- 37
- Events within 10 miles
- 47
- Severe days within 10 miles
- 1
- Max within 10 miles
- 2.00 in
wind
- Events within 1 mile
- 0
- Events within 3 miles
- 0
- Events within 10 miles
- 0
- Severe days within 10 miles
- 0
- Max within 10 miles
- -
Verified Event Log (5-Year Window)
| Date | Hazard | Intensity | Distance | Location | Source |
|---|---|---|---|---|---|
| 2021-08-19 | hail | 2.00 in | - | 4 ESE WHITE RANCH OPEN, CO | NOAA SPC |
| 2021-08-19 | hail | 2.00 in | - | 4 N LAMAR, NE | NOAA SPC |
| 2021-08-19 | hail | 1.50 in | - | 4 W ARVADA, CO | NOAA SPC |
| 2021-08-19 | hail | 1.50 in | - | 2 WSW WESTMINSTER, CO | NOAA SPC |
| 2021-08-19 | hail | 1.50 in | - | 1 WSW WESTMINSTER, CO | NOAA SPC |
| 2021-08-19 | hail | 1.50 in | - | ROGGEN, CO | NOAA SPC |
| 2021-08-19 | hail | 1.50 in | - | 1 W BENNETT, CO | NOAA SPC |
| 2021-08-19 | hail | 1.25 in | - | 1 SSE BROOMFIELD, CO | NOAA SPC |
| 2021-08-19 | hail | 1.25 in | - | 2 N FEDERAL HEIGHTS, CO | NOAA SPC |
| 2021-08-19 | hail | 1.25 in | - | 1 NNW WESTMINSTER, CO | NOAA SPC |
| 2021-08-19 | hail | 1.25 in | - | BENNETT, CO | NOAA SPC |
| 2021-08-19 | hail | 1.00 in | - | 2 WNW ARVADA, CO | NOAA SPC |
| 2021-08-19 | hail | 1.00 in | - | 2 SSW CASTLE ROCK, CO | NOAA SPC |
| 2021-08-19 | hail | 1.00 in | - | 3 S CASTLE ROCK, CO | NOAA SPC |
| 2021-08-19 | hail | 1.00 in | - | 2 NE ARVADA, CO | NOAA SPC |
| 2021-08-19 | hail | 1.00 in | - | 1 NNW FEDERAL HEIGHTS, CO | NOAA SPC |
| 2021-08-19 | hail | 1.00 in | - | 2 W WESTMINSTER, CO | NOAA SPC |
| 2021-08-19 | hail | 1.00 in | - | WESTMINSTER, CO | NOAA SPC |
| 2021-08-19 | hail | 1.00 in | - | 2 WSW WESTMINSTER, CO | NOAA SPC |
| 2021-08-19 | hail | 1.00 in | - | 1 ENE WESTMINSTER, CO | NOAA SPC |
REPORT FROM MPING: HEN EGG (2.00 IN.). (BOU)
(LBF)
(BOU)
REPORT FROM MPING: PING PONG BALL (1.50 IN.). (BOU)
(BOU)
(BOU)
REPORT FROM MPING: PING PONG BALL (1.50 IN.). (BOU)
(BOU)
Report Highlights
- 31 hail reports were logged nationwide on August 19, 2021.
- The largest hail report reached 2.00 in.
- 0 wind/tornado reports were logged nationwide on August 19, 2021.
- 0 tornado reports were included in this day summary.
Data & Methodology
- Noaa Spc
- 31
- Derived from NOAA SPC daily severe weather reports.
Explore More Reports
Browse Storm Indexes
Day Summary Archives
Recent Day Summaries
- Mar 7, 2026 · U.S. Hail and Wind Summary for March 7, 2026
- Mar 6, 2026 · U.S. Hail and Wind Summary for March 6, 2026
- Mar 5, 2026 · U.S. Hail and Wind Summary for March 5, 2026
- Mar 4, 2026 · U.S. Hail and Wind Summary for March 4, 2026
- Mar 3, 2026 · U.S. Hail and Wind Summary for March 3, 2026
- Mar 1, 2026 · U.S. Hail and Wind Summary for March 1, 2026
- Feb 28, 2026 · U.S. Hail and Wind Summary for February 28, 2026
- Feb 26, 2026 · U.S. Hail and Wind Summary for February 26, 2026
Timeline
2021-08-19T22:22:00Z
Hail 1.00 in
CORRECTED REPORT (LBF)
2021-08-19T22:22:00Z
Hail 1.00 in
(LBF)
2021-08-19T22:05:00Z
Hail 1.00 in
(GLD)
2021-08-19T22:05:00Z
Hail 1.25 in
(BOU)
2021-08-19T22:02:00Z
Hail 1.50 in
REPORT FROM MPING: PING PONG BALL (1.50 in.). (BOU)
2021-08-19T22:00:00Z
Hail 1.00 in
SOCIAL MEDIA PICTURE AND REPORT OF QUARTER-SIZED HAIL IN WEST ODESSA. (MAF)
2021-08-19T21:45:00Z
Hail 1.00 in
(BOU)
2021-08-19T21:30:00Z
Hail 1.50 in
(BOU)
2021-08-19T21:06:00Z
Hail 1.00 in
REPORT FROM MPING: QUARTER (1.00 in.). (BOU)
2021-08-19T20:53:00Z
Hail 1.00 in
REPORT FROM MPING: QUARTER (1.00 in.). (BOU)
2021-08-19T20:50:00Z
Hail 1.25 in
(BOU)
2021-08-19T20:50:00Z
Hail 1.00 in
(BOU)