National Storms

On the map: every storm report logged this day.

On the map

HailWindTornado

2018 storm days

Storm reports for April 16, 2018

On April 16, 2018, 14 hail, 0 damaging-wind and 0 tornado reports were logged across 1 state.

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14hail reports
0damaging-wind reports
0tornado reports
0.25″largest hail reported

IndependentNot affiliated with NOAA or the National Weather Service. Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

← Apr 15, 2018 All 2018 storm days · April 2018 Apr 17, 2018 →

Other storms on April 16 →

On April 16, 2018, 14 hail, 0 damaging-wind and 0 tornado reports were logged across 1 state. The largest hail reported was 0.25″ (pea size) in Alameda 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

StateHailWindTornadoLargest hail
CA14000.25″

Cities with hail reported within 5 miles

CityPopulationLargest report
San Jose, CA997,3680.25″
Oakland, CA443,5540.25″
Concord, CA124,0160.25″
Berkeley, CA121,7490.25″
Alameda, CA78,7950.25″
Walnut Creek, CA70,8170.25″
San Rafael, CA59,9610.25″
Pleasant Hill, CA34,1690.25″
Seaside, CA31,5240.25″
Saratoga, CA30,4860.25″
Monterey, CA29,0150.25″
El Cerrito, CA26,4090.25″
Lafayette, CA25,3710.25″
Orinda, CA19,5730.25″
Albany, CA19,4390.25″
Moraga, CA16,6980.25″
Pacific Grove, CA14,8510.25″
Emeryville, CA13,9120.25″
Mill Valley, CA13,9040.25″
Larkspur, CA12,8070.25″
San Anselmo, CA12,6450.25″
Clayton, CA10,9330.25″
Piedmont, CA10,8160.25″
Corte Madera, CA10,0060.25″
Monte Sereno, CA3,5630.25″

Hail reports (14)

Time (UTC)SizeLocation
14:200.25″Alameda County, CA
14:350.25″Alameda County, CA
15:350.25″Alameda County, CA
15:400.25″Monterey County, CA
15:560.25″Contra Costa County, CA
15:580.25″Monterey County, CA
16:000.25″Alameda County, CA
16:160.25″Santa Clara County, CA
17:060.25″Monterey County, CA
17:150.25″Monterey County, CA
17:270.25″Marin County, CA
20:400.25″Contra Costa County, CA
00:200.25″Santa Clara County, CA
00:230.25″Santa Cruz County, CA

Damage, injuries and deaths

National Weather Service offices recorded 14 hail, wind or tornado events across the US on this storm day, with no damage estimate, injury or death entered. Injuries and deaths are those the events caused directly.

What the National Weather Service wrote

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.

NWS Tornado Damage Surveys for April 16, 2018

National Weather Service survey teams mapped 1 tornado path from this storm day (1 EF0), 0 miles in all. The map above draws each surveyed path as the NWS mapped it, colored by the EF rating of each stretch, in place of the straight start-to-end line.

RatingPeak windPath lengthMax widthDeaths / injuriesOn the groundSurveyed by
EF0–0.3 mi–0 / 015:42 UTCNWS Lake Charles

Source: NOAA National Weather Service Damage Assessment Toolkit (DAT): the tornado paths and EF-rating zones NWS survey teams mapped after each storm. Survey data are preliminary and can be revised; NOAA's official record is Storm Data (NCEI). Paths are simplified to about 30 m. Times are when the tornado was on the ground, in UTC.

Guides: What radar-estimated hail (MESH) is and isn't · Storm reports: preliminary vs final

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