Extreme rain in United States, 5 to 8 January 2019
Extreme rain in United States, 5 to 8 January 2019: 153 records at 150 stations, peak on 6 January 2019. Closed.
Data as of . Last revised (2026-10-18).
Key Facts
- Extreme rain in United States, 5 to 8 January 2019 set or tied 153 station records at 150 stations.
- It ran from 5 January 2019 to 8 January 2019 (4 days) and its peak day was 6 January 2019.
- Status: closed.
- Alpine set a daily record precipitation of 27.9 mm (1.1 in) on 6 January 2019.
- The busiest day was 6 January 2019 with 101 records.
- The oldest broken record in the ranked list had stood for 117 years.
Footprint
5 to 8 January 2019| Station | Type | Value | Date |
|---|---|---|---|
| Alpine | Record daily precipitation | 27.9 mm (1.1 in) | 2019-01-06 |
| Berkeley | Record daily precipitation | 59.9 mm (2.4 in) | 2019-01-06 |
| Petaluma AP | Record daily precipitation | 43.2 mm (1.7 in) | 2019-01-06 |
| Nevada City | Record daily precipitation | 99.3 mm (3.9 in) | 2019-01-07 |
| Flaming Gorge | Record daily precipitation | 25.4 mm (1.0 in) | 2019-01-05 |
| Redwood City | Record daily precipitation | 43.9 mm (1.7 in) | 2019-01-06 |
| Merced | Record daily precipitation | 27.2 mm (1.1 in) | 2019-01-06 |
| Squaw Flat | Record daily precipitation | 35.6 mm (1.4 in) | 2019-01-06 |
| Elk Rvr | Record daily precipitation | 79.8 mm (3.1 in) | 2019-01-07 |
| Bowman Dam | Record daily precipitation | 77.5 mm (3.1 in) | 2019-01-07 |
| Los Gatos | Record daily precipitation | 50.8 mm (2.0 in) | 2019-01-06 |
| Riggins | Record daily precipitation | 19.6 mm (0.8 in) | 2019-01-06 |
| Lahontan Dam | Record daily precipitation | 7.1 mm (0.28 in) | 2019-01-06 |
| Alton | Record daily precipitation | 24.4 mm (1.0 in) | 2019-01-06 |
| Dinosaur Nm-Quarry Area | Record daily precipitation | 14.2 mm (0.6 in) | 2019-01-06 |
| Jensen | Record daily precipitation | 6.6 mm (0.26 in) | 2019-01-06 |
| Utah Lake Lehi | Record daily precipitation | 10.2 mm (0.4 in) | 2019-01-06 |
| Vernal | Record daily precipitation | 6.9 mm (0.27 in) | 2019-01-06 |
| Reno AP | Record daily precipitation | 19.6 mm (0.8 in) | 2019-01-06 |
| El Vado Dam | Record daily precipitation | 18.8 mm (0.7 in) | 2019-01-07 |
Records per Day
Peak day 101| Date | Records |
|---|---|
| 2019-01-05 | 1 |
| 2019-01-06 | 101 |
| 2019-01-07 | 50 |
| 2019-01-08 | 1 |
Top Records by Margin
Margin over the record replaced| Nevada City, 01-07 | |
|---|---|
| Elk Rvr, 01-07 | |
| Squaw Flat, 01-06 | |
| Berkeley, 01-06 | |
| Redwood City, 01-06 | |
| Los Gatos, 01-06 | |
| Alpine, 01-06 | |
| Petaluma AP, 01-06 | |
| Bowman Dam, 01-07 | |
| Dinosaur Nm-Quarry Area, 01-06 | |
| Reno AP, 01-06 | |
| Riggins, 01-06 | |
| El Vado Dam, 01-07 | |
| Merced, 01-06 | |
| Lahontan Dam, 01-06 |
Margin is how far the new value is beyond the record it replaced. Ties are not shown.
Margin Against Age of the Broken Record
| Margin (mm) | Years the old record stood |
|---|---|
| 13 | 75 |
| 19 | 117 |
| 11 | 31 |
| 31 | 77 |
| 13 | 88 |
| 7 | 53 |
| 18 | 67 |
| 3 | 56 |
| 1 | 108 |
| 5 | 88 |
| 1 | 99 |
| 4 | 75 |
| 6 | 53 |
| 23 | 36 |
| 28 | 21 |
| 13 | 76 |
| 9 | 53 |
| 14 | 67 |
| 2 | 81 |
| 2 | 75 |
| 9 | 67 |
| 4 | 77 |
| 1 | 75 |
| 38 | 24 |
| 10 | 32 |
| 28 | 28 |
| 48 | 25 |
| 13 | 60 |
| 15 | 27 |
| 33 | 24 |
| 5 | 60 |
| 10 | 25 |
| 14 | 24 |
| 14 | 24 |
| 15 | 36 |
| 10 | 53 |
| 51 | 25 |
| 14 | 25 |
| 8 | 29 |
| 18 | 25 |
| 15 | 28 |
| 41 | 24 |
| 16 | 25 |
| 28 | 25 |
| 4 | 31 |
| 10 | 29 |
| 28 | 25 |
| 5 | 44 |
| 2 | 53 |
| 2 | 44 |
| 13 | 15 |
| 64 | 3 |
| 12 | 24 |
| 8 | 39 |
| 15 | 24 |
| 23 | 24 |
| 20 | 25 |
| 10 | 24 |
| 7 | 29 |
| 10 | 25 |
| 8 | 36 |
| 15 | 19 |
| 20 | 24 |
| 11 | 40 |
| 2 | 40 |
| 1 | 44 |
| 3 | 27 |
| 8 | 32 |
| 5 | 39 |
| 8 | 36 |
| 8 | 29 |
| 3 | 44 |
| 7 | 24 |
| 8 | 36 |
| 5 | 36 |
| 18 | 25 |
| 19 | 3 |
| 2 | 44 |
| 5 | 25 |
| 2 | 40 |
| 1 | 44 |
| 3 | 40 |
| 5 | 36 |
| 13 | 3 |
| 10 | 11 |
| 5 | 27 |
| 15 | 25 |
| 6 | 28 |
| 3 | 25 |
| 0 | 31 |
| 5 | 25 |
| 5 | 21 |
| 3 | 32 |
| 5 | 20 |
| 5 | 25 |
| 3 | 25 |
| 3 | 39 |
| 13 | 28 |
| 8 | 28 |
| 3 | 39 |
| 8 | 29 |
| 5 | 28 |
| 3 | 36 |
| 4 | 3 |
| 3 | 32 |
| 10 | 11 |
| 20 | 11 |
| 3 | 39 |
| 3 | 0 |
| 5 | 9 |
| 5 | 11 |
| 3 | 36 |
| 14 | 1 |
| 2 | 24 |
| 3 | 29 |
| 3 | 27 |
| 3 | 27 |
| 3 | 36 |
| 3 | 28 |
| 10 | 25 |
| 1 | 24 |
| 2 | 13 |
| 3 | 25 |
| 3 | 24 |
| 3 | 25 |
| 5 | 25 |
| 3 | 21 |
| 5 | 24 |
| 5 | 25 |
| 5 | 13 |
| 2 | 25 |
| 2 | 3 |
| 3 | 25 |
| 10 | 11 |
| 23 | 0 |
| 1 | 16 |
| 1 | 27 |
| 3 | 16 |
| 3 | 5 |
| 3 | 25 |
| 1 | 13 |
| 3 | 11 |
| 3 | 11 |
| 3 | 11 |
| 1 | 3 |
| 3 | 11 |
| 3 | 11 |
| 2 | 11 |
| 2 | 0 |
| 3 | 9 |
| 1 | 3 |
| 3 | 3 |
| 3 | 0 |
Compared With Other Events
Station records per event| Extreme rain in United States and Mexico, 23 February to 15 March 2019 | |
|---|---|
| Extreme rain in United States, 3 to 19 January 2024 | |
| Extreme rain in Australia, 7 to 26 March 2021 | |
| Extreme rain in United States and Mexico, 29 September to 19 October 2018 | |
| Extreme rain in United States, 19 December 2022 to 13 January 2023 | |
| Extreme rain in United States, 5 to 8 January 2019 (this event) |
Every Record Set
20 of 153| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2019-01-05 | Flaming Gorge | Record daily precipitation | 25.4 mm (1.0 in) | 2.8 mm (0.11 in) | 56 | 43 of 100 (Notable) |
| 2019-01-06 | Alpine | Record daily precipitation | 27.9 mm (1.1 in) | 13.4 mm (0.5 in) | 75 | 56 of 100 (Notable) |
| 2019-01-06 | Berkeley | Record daily precipitation | 59.9 mm (2.4 in) | 18.8 mm (0.7 in) | 117 | 52 of 100 (Notable) |
| 2019-01-06 | Petaluma AP | Record daily precipitation | 43.2 mm (1.7 in) | 13.0 mm (0.5 in) | 88 | 45 of 100 (Notable) |
| 2019-01-06 | Redwood City | Record daily precipitation | 43.9 mm (1.7 in) | 17.7 mm (0.7 in) | 67 | 43 of 100 (Notable) |
| 2019-01-06 | Merced | Record daily precipitation | 27.2 mm (1.1 in) | 5.1 mm (0.20 in) | 88 | 42 of 100 (Notable) |
| 2019-01-06 | Squaw Flat | Record daily precipitation | 35.6 mm (1.4 in) | 22.9 mm (0.9 in) | 36 | 39 of 100 (Notable) |
| 2019-01-06 | Los Gatos | Record daily precipitation | 50.8 mm (2.0 in) | 13.5 mm (0.5 in) | 67 | 36 of 100 (Notable) |
| 2019-01-06 | Riggins | Record daily precipitation | 19.6 mm (0.8 in) | 7.2 mm (0.28 in) | 53 | 20 of 100 (Routine) |
| 2019-01-06 | Lahontan Dam | Record daily precipitation | 7.1 mm (0.28 in) | 3.8 mm (0.15 in) | 75 | 20 of 100 (Routine) |
| 2019-01-06 | Alton | Record daily precipitation | 24.4 mm (1.0 in) | 1.5 mm (0.06 in) | 81 | 20 of 100 (Routine) |
| 2019-01-06 | Dinosaur Nm-Quarry Area | Record daily precipitation | 14.2 mm (0.6 in) | 10.6 mm (0.4 in) | 31 | 20 of 100 (Routine) |
| 2019-01-06 | Jensen | Record daily precipitation | 6.6 mm (0.26 in) | 1.5 mm (0.06 in) | 75 | 20 of 100 (Routine) |
| 2019-01-06 | Utah Lake Lehi | Record daily precipitation | 10.2 mm (0.4 in) | 1.1 mm (0.04 in) | 108 | 20 of 100 (Routine) |
| 2019-01-06 | Vernal | Record daily precipitation | 6.9 mm (0.27 in) | 0.5 mm (0.02 in) | 99 | 20 of 100 (Routine) |
| 2019-01-06 | Reno AP | Record daily precipitation | 19.6 mm (0.8 in) | 8.7 mm (0.34 in) | 53 | 20 of 100 (Routine) |
| 2019-01-07 | Nevada City | Record daily precipitation | 99.3 mm (3.9 in) | 31.2 mm (1.2 in) | 77 | 45 of 100 (Notable) |
| 2019-01-07 | Elk Rvr | Record daily precipitation | 79.8 mm (3.1 in) | 27.7 mm (1.1 in) | 21 | 38 of 100 (Notable) |
| 2019-01-07 | Bowman Dam | Record daily precipitation | 77.5 mm (3.1 in) | 13.0 mm (0.5 in) | 76 | 37 of 100 (Notable) |
| 2019-01-07 | El Vado Dam | Record daily precipitation | 18.8 mm (0.7 in) | 6.1 mm (0.24 in) | 53 | 20 of 100 (Routine) |
The daily ledgers keep a limited number of records per day, so this list has 20 of the 153 records the event counts. The counts above use the full total.
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Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-18. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.