On the map: every storm report logged this day.
On the map
Storm reports for September 7, 2011
On September 7, 2011, 0 hail, 6 damaging-wind and 2 tornado reports were logged across 5 states.
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← Sep 6, 2011 All 2011 storm days · September 2011 Sep 8, 2011 →
On September 7, 2011, 0 hail, 6 damaging-wind and 2 tornado reports were logged across 5 states.
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 |
|---|---|---|---|---|
| MD | 0 | 1 | 2 | – |
| OR | 0 | 2 | 0 | – |
| NV | 0 | 1 | 0 | – |
| FL | 0 | 1 | 0 | – |
| VA | 0 | 1 | 0 | – |
Damage, injuries and deaths
National Weather Service offices recorded about $19,000 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (8 events in 5 states). Injuries and deaths are those the events caused directly.
| County | Events | Injuries | Deaths | Property damage |
|---|---|---|---|---|
| Charles County, MD | 2 | 0 | 0 | $10,000 |
| Lyon County, NV | 1 | 0 | 0 | $8,000 |
| King George County, VA | 1 | 0 | 0 | $1,000 |
What the National Weather Service wrote
- Lyon County, NV (near Silver Spgs Arpt) · Thunderstorm wind 70 mph · $8,000
“A spotter in Stagecoach measured a thunderstorm wind gust to 70 mph which caused a power outage and possibly the breaking of a utility pole.” - Charles County, MD (near Wicomico) · Thunderstorm wind 60 mph · $5,000
“Trees were uprooted due to thunderstorm winds.” - Charles County, MD (near Wicomico) · Tornado EF0 · $5,000
“A tornado downed trees at the intersection of Route 34 and Trinity Church Road. Shingle and siding damage occurred to a home and a chimney was blown off. A shed was also destroyed.” - King George County, VA (near Owens) · Thunderstorm wind 60 mph · $1,000
“A tree that was sixty to seventy inches tall was blocking Dahlgren Road.” - Palm Beach County, FL (near Boca Raton) · Thunderstorm wind 60 mph
“A trained spotter estimated a wind gust of 60 mph at the intersection of Lyons Road and Glades Road. The wind blew over a gas grill and an outdoor reptile tank.” - St. Mary's County, MD (near Chingville) · Tornado EF0
“A storm spotter witnessed the snapping of several trees along with roaring wind. The damage was in the woods just north of Route 5 near the intersection with Lightfoot Way.”
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.
Guides: What radar-estimated hail (MESH) is and isn't · Storm reports: preliminary vs final
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