On the map: every storm report logged this day.
On the map
Storm reports for January 25, 2018
On January 25, 2018, 9 hail, 0 damaging-wind and 1 tornado reports were logged across 1 state.
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On January 25, 2018, 9 hail, 0 damaging-wind and 1 tornado reports were logged across 1 state. The largest hail reported was 0.75″ (penny size) in Santa Clara County, CA.
Storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Radar hail estimates start October 2019.
Storm reports by state
| State | Hail | Wind | Tornado | Largest hail |
|---|---|---|---|---|
| CA | 9 | 0 | 1 | 0.75″ |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Gilroy, CA | 60,390 | 0.75″ |
| San Jose, CA | 997,368 | 0.25″ |
| Pleasanton, CA | 75,664 | 0.25″ |
| Dublin, CA | 70,544 | 0.25″ |
| Petaluma, CA | 59,393 | 0.25″ |
| Morgan Hill, CA | 45,952 | 0.25″ |
| Campbell, CA | 42,895 | 0.25″ |
| Mill Valley, CA | 13,904 | 0.25″ |
| Tiburon, CA | 8,933 | 0.25″ |
| Cotati, CA | 7,403 | 0.25″ |
| Sausalito, CA | 7,075 | 0.25″ |
Hail reports (9)
| Time (UTC) | Size | Location |
|---|---|---|
| 21:00 | 0.75″ | Santa Clara County, CA |
| 18:48 | 0.25″ | Sonoma County, CA |
| 20:00 | 0.25″ | Sonoma County, CA |
| 20:18 | 0.25″ | Sonoma County, CA |
| 21:00 | 0.25″ | Santa Clara County, CA |
| 21:00 | 0.25″ | Marin County, CA |
| 21:10 | 0.25″ | Santa Clara County, CA |
| 21:10 | 0.25″ | Alameda County, CA |
| 22:20 | 0.25″ | Santa Clara County, CA |
Damage, injuries and deaths
National Weather Service offices recorded about $0 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (10 events in 1 state). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Humboldt County, CA | 1 | 0 | 0 | $0 |
What the National Weather Service wrote
- Humboldt County, CA (near Eureka) · Tornado EF0 · $0
“A waterspout over Humboldt Bay moved inland across Woodley Island. A boat anemometer measured a wind speed of 54 mph associated with the brief tornado. In addition, a fiber glass case snapped on a dock. The path length was estimated to be 200 feet, and the width was approximately 30 yards.” - Santa Clara County, CA (near Gilroy) · Hail 0.75″
“Pat Moore called to report his wife was in Gilroy and was getting 3/4 inch hail.” - Santa Clara County, CA (near Morgan Hill) · Hail 0.25″
“Hail covering hwy 101 2 miles north of Morgan Hill.” - Sonoma County, CA (near Petaluma) · Hail 0.25″
“Spotter reported thunderstorms with pea sized hail and lightning.”
Event narratives from NWS Storm Data, shortened. Up to six per day, chosen by deaths, injuries, damage and size.
Source: NOAA National Centers for Environmental Information (NCEI), Storm Events Database, as entered by National Weather Service offices; data through July 31, 2026. Damage is in dollars of the year, not adjusted for inflation.
Guides: What radar-estimated hail (MESH) is and isn't · Storm reports: preliminary vs final
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