National Storms

On the map: every storm report logged this day.

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HailWindTornado

2004 storm days

Storm reports for July 18, 2004

On July 18, 2004, 23 hail, 14 damaging-wind and 8 tornado reports were logged across 11 states.

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23hail reports
14damaging-wind reports
8tornado reports
2.50″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

← Jul 17, 2004 All 2004 storm days · July 2004 Jul 19, 2004 →

Other storms on July 18 →

On July 18, 2004, 23 hail, 14 damaging-wind and 8 tornado reports were logged across 11 states. The largest hail reported was 2.50″ (tennis ball size) in Grand Forks County, ND.

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
ND12582.50″
NC3100.88″
PA1200.75″
GA1101.00″
SC1100.88″
MN1100.88″
ID2000.75″
NM1100.75″
KS1001.00″
NV010–
NJ010–

Cities with hail reported within 5 miles

CityPopulationLargest report
Hartwell, GA4,7011.00″
Hiawatha, KS3,1371.00″
Greenville, SC74,3710.88″
Pocatello, ID58,2310.75″
Chubbuck, ID16,5770.75″
Connellsville, PA6,6820.75″

Hail reports (23)

Time (UTC)SizeLocation
00:202.50″Grand Forks County, ND
00:202.50″Grand Forks County, ND
00:212.50″Grand Forks County, ND
23:481.75″Grand Forks County, ND
00:451.75″Logan County, ND
00:501.75″McIntosh County, ND
00:221.00″Grand Forks County, ND
00:351.00″Grand Forks County, ND
02:501.00″Hart County, GA
08:351.00″Brown County, KS
23:050.88″Greenville County, SC
23:200.88″Grand Forks County, ND
23:450.88″Surry County, NC
00:200.88″Polk County, MN
01:450.88″Steele County, ND
01:500.88″Cass County, ND
21:400.75″Fayette County, PA
21:550.75″Bannock County, ID
23:270.75″Alleghany County, NC
23:300.75″Bonneville County, ID
23:450.75″Alleghany County, NC
01:350.75″McIntosh County, ND
05:300.75″Lea County, NM

Damage, injuries and deaths

National Weather Service offices recorded about $2.5 million in property damage and $100,000 in crop damage from hail, thunderstorm wind and tornadoes across the US on this storm day (47 events in 11 states). Injuries and deaths are those the events caused directly.

CountyEventsInjuriesDeathsProperty damage
Barnes County, ND100$1.7 million
Cass County, ND100$500,000
Steele County, ND100$250,000
Lea County, NM100$15,000
Grand Forks County, ND100$10,000
Pickens County, SC100$5,000

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 July 18, 2004

National Weather Service survey teams mapped 3 tornado paths from this storm day (1 EF4, 2 EF2), 25 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
EF4–11.7 mi700 yd0 / 001:05–01:55 UTCNWS Grand Forks
EF2–8.0 mi100 yd0 / 002:18–02:40 UTCNWS Grand Forks
EF2–5.2 mi100 yd0 / 000:25–00:47 UTCNWS Grand Forks

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.

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