On the map: every storm report logged this day.
On the map
Storm reports for June 21, 2018
On June 21, 2018, 18 hail, 49 damaging-wind and 3 tornado reports were logged across 18 states.
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On June 21, 2018, 18 hail, 49 damaging-wind and 3 tornado reports were logged across 18 states. The largest hail reported was 1.75″ (golf ball size) in Poinsett County, AR.
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 |
|---|---|---|---|---|
| MT | 5 | 7 | 0 | 1.25″ |
| TN | 0 | 12 | 0 | – |
| MS | 0 | 11 | 0 | – |
| WY | 6 | 2 | 0 | 1.00″ |
| NC | 1 | 4 | 0 | 1.00″ |
| AL | 0 | 5 | 0 | – |
| AR | 4 | 0 | 0 | 1.75″ |
| KY | 0 | 3 | 0 | – |
| NM | 1 | 0 | 0 | 1.50″ |
| TX | 1 | 0 | 0 | 1.00″ |
| ID | 0 | 0 | 1 | – |
| IL | 0 | 0 | 1 | – |
| MO | 0 | 0 | 1 | – |
| OK | 0 | 1 | 0 | – |
| WA | 0 | 1 | 0 | – |
| FL | 0 | 1 | 0 | – |
| GA | 0 | 1 | 0 | – |
| WV | 0 | 1 | 0 | – |
Hail reports (18)
| Time (UTC) | Size | Location |
|---|---|---|
| 19:20 | 1.75″ | Poinsett County, AR |
| 19:15 | 1.50″ | Poinsett County, AR |
| 19:15 | 1.50″ | Poinsett County, AR |
| 23:36 | 1.50″ | Lincoln County, NM |
| 23:10 | 1.25″ | Fergus County, MT |
| 19:00 | 1.00″ | Craighead County, AR |
| 22:52 | 1.00″ | Fergus County, MT |
| 23:01 | 1.00″ | Fergus County, MT |
| 23:38 | 1.00″ | Musselshell County, MT |
| 00:00 | 1.00″ | Laramie County, WY |
| 00:05 | 1.00″ | Yellowstone County, MT |
| 00:05 | 1.00″ | Laramie County, WY |
| 00:56 | 1.00″ | Gates County, NC |
| 09:00 | 1.00″ | Roberts County, TX |
| 23:55 | 0.88″ | Laramie County, WY |
| 23:56 | 0.88″ | Laramie County, WY |
| 00:00 | 0.88″ | Laramie County, WY |
| 21:55 | 0.75″ | Hot Springs County, WY |
Damage, injuries and deaths
National Weather Service offices recorded about $926,000 in property damage, $5,000 in crop damage and 1 injury from hail, thunderstorm wind and tornadoes across the US on this storm day (70 events in 18 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Grenada County, MS | 1 | 1 | 0 | $500,000 |
| Lee County, MS | 2 | 0 | 0 | $51,000 |
| Lafayette County, MS | 1 | 0 | 0 | $50,000 |
| Monroe County, MS | 1 | 0 | 0 | $50,000 |
| Tippah County, MS | 1 | 0 | 0 | $40,000 |
| Marshall County, KY | 1 | 0 | 0 | $30,000 |
| Alcorn County, MS | 2 | 0 | 0 | $30,000 |
| Choctaw County, MS | 1 | 0 | 0 | $30,000 |
| Lauderdale County, TN | 1 | 0 | 0 | $30,000 |
| Madison County, TN | 2 | 0 | 0 | $23,000 |
| Crockett County, TN | 1 | 0 | 0 | $20,000 |
| Itawamba County, MS | 1 | 0 | 0 | $15,000 |
What the National Weather Service wrote
- Grenada County, MS (near Grenada) · Thunderstorm wind 58 mph · $500,000 · 1 injury
“A line of severe thunderstorms produced damaging wind gusts across Grenada. A total of six houses were damaged from fallen trees. Three of the houses had significant damage. A tree which fell on a house on Pecan Street injured one person.” - Monroe County, MS (near Amory) · Thunderstorm wind 63 mph · $50,000
“Numerous large trees down including one on a house.” - Lafayette County, MS (near Orwood) · Thunderstorm wind 58 mph · $50,000
“Trees down on road and cars. Reports of power-lines down as well.” - Lee County, MS (near Plantersville) · Thunderstorm wind 58 mph · $50,000
“Tree fallen on home and power-lines down.” - Tippah County, MS (near Ripley) · Thunderstorm wind 58 mph · $40,000
“Power-lines down and a tree on a house on South Jackson Street in downtown Ripley.” - Marshall County, KY (near Calvert City) · Thunderstorm wind 70 mph · $30,000
“Scattered tree damage occurred in northern Marshall County, associated with a severe thunderstorm. Numerous trees were blown down from the community of Palma to Kentucky Dam. A portable building was moved off its foundation in Palma. Several large tree limbs were down in Calvert City.”
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 June 21, 2018
National Weather Service survey teams mapped 2 tornado paths from this storm day (2 EF0), 5 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.
| Rating | Peak wind | Path length | Max width | Deaths / injuries | On the ground | Surveyed by |
|---|---|---|---|---|---|---|
| EF0 | 60 mph | 4.5 mi | 200 yd | 0 / 0 | 23:18–23:29 UTC | NWS Paducah |
| EF0 | 70 mph | 0.1 mi | 10 yd | 0 / 0 | 20:02–20:03 UTC | NWS Lincoln |
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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