National Storms

On the map: radar-estimated hail around Westmoreland County, PA, the county with the most homes under 1″+ hail this day. Dots are storm reports. Zoom out for the rest of the day.

Radar-estimated hail

¾″1″1½″2″2½″3″+
HailWindTornado

2026 storm days

Storm reports for May 13, 2026

On May 13, 2026, 10 hail, 271 damaging-wind and 2 tornado reports were logged across 11 states.

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10hail reports
271damaging-wind reports
2tornado reports
1.00″largest hail reported
820homes inside 1″+ radar-estimated hail (20 mi²)

IndependentNot affiliated with NOAA or the National Weather Service. Source: NOAA Storm Prediction Center storm reports; NOAA MRMS radar hail estimates (MESH) via the Iowa Environmental Mesonet; 2020 Census housing units. Data through November 6, 2026. Methodology

← May 12, 2026 All 2026 storm days · May 2026 May 14, 2026 →

Other storms on May 13 →

On May 13, 2026, 10 hail, 271 damaging-wind and 2 tornado reports were logged across 11 states. The largest hail reported was 1.00″ (quarter size) 1 mile NE of Franklin, PA. Radar estimated hail of 1 inch or larger over 20 square miles containing about 820 homes.

Storm day runs 7 a.m. to 7 a.m. Eastern (12:00–12:00 UTC), the convention the Storm Prediction Center uses. Colored areas are NOAA MRMS radar estimates of the largest hail (MESH) over the day, lower 48 states only; radar overestimates and underestimates size, so read it with the ground reports.

Storm reports by state

StateHailWindTornadoLargest hail
ID0910–
MT0731–
UT0610–
PA61101.00″
WV31111.00″
WY0100–
NY050–
VA1301.00″
MD040–
NE010–
ND010–

Cities with the largest radar-estimated hail

CityPopulationRadar max near center
West Newton, PA2,5981.15″

Counties by homes inside 1″+ radar-estimated hail

CountyHomesPeopleAreaRadar max
Westmoreland County, PA8151,7360 mi²1.15″
Fergus County, MT001 mi²1.03″
Petroleum County, MT003 mi²1.05″
Lewis County, NY001 mi²2.50″
St. Lawrence County, NY004 mi²4.80″
Harrison County, OH002 mi²3.94″
Marion County, WV006 mi²1.22″
Wetzel County, WV000 mi²1.10″

Homes are 2020 Census housing units and people are 2020 Census residents, counted by block group where its center of population lies under radar-estimated hail of 1 inch or larger.

Hail reports (10)

Time (UTC)SizeLocation
17:501.00″1 mi NE of Franklin, PA
18:141.00″4 mi NW of Fryburg, PA
18:221.00″Clarion, PA
19:151.00″1 mi W of Finleyville, PA
19:511.00″West Newton, PA
19:581.00″2 mi E of Arnoldsburg, WV
20:151.00″6 mi S of Westover, WV
20:301.00″4 mi NE of Donegal, PA
20:391.00″3 mi S of Morgantown, WV
00:001.00″2 mi SW of Churchville, VA

Damage, injuries and deaths

National Weather Service offices recorded about $275,000 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (350 events in 11 states). Injuries and deaths are those the events caused directly.

CountyEventsInjuriesDeathsProperty damage
Cache County, UT200$85,000
Preston County, WV400$54,000
Caribou County, ID100$25,000
Tooele County, UT100$12,000
Tioga County, PA100$11,000
Perry County, PA100$10,000
Salt Lake County, UT200$9,000
Dauphin County, PA200$8,000
Hill County, MT400$7,000
Marion County, WV300$7,000
Washington County, MD200$6,000
Blaine County, ID100$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 May 13, 2026

National Weather Service survey teams mapped 1 tornado path from this storm day (1 EF0), 1 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
EF085 mph0.8 mi65 yd0 / 020:32–20:35 UTCNWS Pittsburgh

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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