On the map: every storm report logged this day.
On the map
Storm reports for August 14, 2001
On August 14, 2001, 44 hail, 47 damaging-wind and 2 tornado reports were logged across 11 states.
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← Aug 13, 2001 All 2001 storm days · August 2001 Aug 15, 2001 →
On August 14, 2001, 44 hail, 47 damaging-wind and 2 tornado reports were logged across 11 states. The largest hail reported was 1.75″ (golf ball size) in Polk County, MN.
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 |
|---|---|---|---|---|
| ND | 25 | 13 | 1 | 1.75″ |
| MN | 9 | 10 | 0 | 1.75″ |
| AZ | 1 | 13 | 0 | 0.75″ |
| KS | 1 | 5 | 0 | 0.75″ |
| NM | 4 | 0 | 0 | 0.75″ |
| SD | 2 | 1 | 0 | 1.00″ |
| NJ | 0 | 3 | 0 | – |
| UT | 2 | 0 | 0 | 1.50″ |
| TX | 0 | 0 | 1 | – |
| SC | 0 | 1 | 0 | – |
| NE | 0 | 1 | 0 | – |
Cities with hail reported within 5 miles
| City | Population | Largest report |
|---|---|---|
| Grand Forks, ND | 59,845 | 1.75″ |
| East Grand Forks, MN | 8,915 | 1.75″ |
| Crookston, MN | 7,269 | 1.75″ |
| Albuquerque, NM | 560,326 | 0.75″ |
| Clovis, NM | 37,555 | 0.75″ |
| Portales, NM | 11,789 | 0.75″ |
Hail reports (44)
| Time (UTC) | Size | Location |
|---|---|---|
| 23:13 | 1.75″ | Polk County, MN |
| 23:20 | 1.75″ | Red Lake County, MN |
| 00:00 | 1.75″ | Koochiching County, MN |
| 01:45 | 1.75″ | Benson County, ND |
| 01:55 | 1.75″ | Eddy County, ND |
| 02:00 | 1.75″ | Eddy County, ND |
| 02:00 | 1.75″ | Wells County, ND |
| 04:09 | 1.75″ | Grand Forks County, ND |
| 22:30 | 1.50″ | Garfield County, UT |
| 21:30 | 1.00″ | Pembina County, ND |
| 22:30 | 1.00″ | Butte County, SD |
| 00:28 | 1.00″ | Sheridan County, ND |
| 02:35 | 1.00″ | Nelson County, ND |
| 02:36 | 1.00″ | Eddy County, ND |
| 02:45 | 1.00″ | Foster County, ND |
| 04:11 | 1.00″ | Polk County, MN |
| 21:35 | 0.88″ | Marshall County, MN |
| 22:10 | 0.88″ | Kittson County, MN |
| 22:15 | 0.88″ | Perkins County, SD |
| 04:04 | 0.88″ | Grand Forks County, ND |
| 19:20 | 0.75″ | Towner County, ND |
| 19:48 | 0.75″ | Cavalier County, ND |
| 19:50 | 0.75″ | Rolette County, ND |
| 20:17 | 0.75″ | Cavalier County, ND |
| 20:28 | 0.75″ | Cavalier County, ND |
| 20:30 | 0.75″ | Coconino County, AZ |
| 20:54 | 0.75″ | Ramsey County, ND |
| 21:06 | 0.75″ | Pembina County, ND |
| 22:23 | 0.75″ | Bernalillo County, NM |
| 22:35 | 0.75″ | Box Elder County, UT |
| 22:48 | 0.75″ | Pennington County, MN |
| 23:09 | 0.75″ | Polk County, MN |
| 23:35 | 0.75″ | Polk County, MN |
| 23:50 | 0.75″ | Griggs County, ND |
| 00:10 | 0.75″ | McLean County, ND |
| 00:55 | 0.75″ | Curry County, NM |
| 01:00 | 0.75″ | Roosevelt County, NM |
| 01:09 | 0.75″ | Curry County, NM |
| 01:35 | 0.75″ | Kidder County, ND |
| 02:20 | 0.75″ | Kearny County, KS |
| 02:20 | 0.75″ | Eddy County, ND |
| 03:59 | 0.75″ | Grand Forks County, ND |
| 05:25 | 0.75″ | LaMoure County, ND |
| 07:05 | 0.75″ | Dickey County, ND |
Damage, injuries and deaths
National Weather Service offices recorded about $157,000 in property damage and 1 injury from hail, thunderstorm wind and tornadoes across the US on this storm day (94 events in 11 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Maricopa County, AZ | 1 | 1 | 0 | $30,000 |
| Cavalier County, ND | 2 | 0 | 0 | $100,000 |
| Pembina County, ND | 4 | 0 | 0 | $10,000 |
| Beltrami County, MN | 2 | 0 | 0 | $6,000 |
| Kittson County, MN | 2 | 0 | 0 | $6,000 |
| Walsh County, ND | 2 | 0 | 0 | $2,000 |
| Griggs County, ND | 2 | 0 | 0 | $1,000 |
| Lake of the Woods County, MN | 1 | 0 | 0 | $1,000 |
| Marshall County, MN | 1 | 0 | 0 | $1,000 |
| Polk County, MN | 1 | 0 | 0 | $1,000 |
| Barnes County, ND | 1 | 0 | 0 | $1,000 |
What the National Weather Service wrote
- Maricopa County, AZ (near Phoenix) · Thunderstorm wind 92 mph · $30,000 · 1 injury
“Severe thunderstorm wind, possible microburst, destroys mobile home trapping 2 occupants inside the mobile home near 27th Ave and Deer Valley Rd.” - Cavalier County, ND (near Osnabrock) · Thunderstorm wind · $75,000
“Trees were blown down and a grain elevator was damaged.” - Cavalier County, ND (near Langdon) · Thunderstorm wind 58 mph · $25,000
“A 58 mph wind gust was measured at an NDAWN site. The wind knocked down trees onto vehicles and powerlines. A fire started when a tree fell on a powerline near a house.” - Pembina County, ND (near St Thomas) · Thunderstorm wind · $5,000
“Strong winds knocked over a grain auger.” - Marshall County, MN (near Stephen) · Thunderstorm wind · $1,000
“A large tree was blown down and another tree fell on a porch roof.” - Maricopa County, AZ (near Tonopah) · Thunderstorm wind 81 mph
“Severe thunderstorm wind gusts blew down 16 electric power poles.”
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.
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