Storm reports for September 11, 2011

IndependentNot affiliated with NOAA or the National Weather Service. Source: NOAA Storm Prediction Center storm reports. Data through November 6, 2026. Methodology

← Sep 10, 2011 All 2011 storm days · September 2011 Sep 12, 2011 →

Other storms on September 11 →

On September 11, 2011, 39 hail, 11 damaging-wind and 0 tornado reports were logged across 13 states. The largest hail reported was 1.75″ (golf ball size) in Yazoo County, MS.

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

Cities with hail reported within 5 miles

Hail reports (39)

Damage, injuries and deaths

National Weather Service offices recorded about $188,000 in property damage from hail, thunderstorm wind and tornadoes across the US on this storm day (50 events in 13 states). Injuries and deaths are those the events caused directly.

What the National Weather Service wrote

• Pinal County, AZ (near Lirim) · Thunderstorm wind 58 mph · $80,000
  “Thunderstorms with damaging microburst winds moved through the town of Maricopa during the late afternoon hours on September 11th. A trained weather spotter reported that strong thunderstorm winds, estimated to be in excess of 40 knots, blew down a segment of a brick wall.”
• Copiah County, MS (near Crystal Spgs) · Thunderstorm wind 63 mph · $50,000
  “Trees and power poles were blown down on Hartley Lane and County Line Road. Trees approximately 12 inches in diameter were blown down on Upton Road. Small trees were blown down in Crystal Springs. Power outages were reported in Crystal Springs.”
• Ontario County, NY (near Canandaigua) · Thunderstorm wind 58 mph · $15,000
  “Thunderstorm winds downed trees and power lines. Dime-size hail fell.”
• Yazoo County, MS (near Midway) · Thunderstorm wind 58 mph · $6,000
  “Trees were blown down along Highway 433 near Midway.”
• Montgomery County, MS (near Sweatman) · Hail 1.50″ · $5,000
  “Walnut size hail fell just east of Sweatman.”
• McIntosh County, GA (near South Newport) · Thunderstorm wind 63 mph · $3,000
  “The Public reported a large oak tree and 20 to 30 large tree limbs down in Harris Neck, Georgia.”

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