Volcanoes
1541September 11, 1541 Eruption of Agua
Agua, Guatemala erupted. It killed 1,300 people.
- When
- September 11, 1541
- Deaths
- 1,300
- Where
- Agua, Guatemala
September 11 in Weather History
Every tornado, hurricane, flood, blizzard, heat wave, record, earthquake, eruption, tsunami, wildfire and geomagnetic storm on record for September 11, in any year, each linked to its full record.
← September 10TodaySeptember 12 →
September 11 on the map
Every event with a place, colored by kind. Tap one to open its record.
- Tornadoes
- Hurricanes and tropical storms
- Floods
- Severe storms
- Heat and drought
- Wildfires
- Earthquakes
- Volcanoes
- Tsunamis
- Other weather
The most significant
By deaths, damage and strength together, across every archive.
Hurricanes and tropical storms
2018Hurricane Florence reaches category 4
Hurricane Florence reached its peak of 130 kt (150 mph) with a central pressure of 937 mb, a category 4 storm.
- Peak wind
- 130 kt
- Pressure
- 937 mb
- Deaths
- 32
Billion-dollar disasters
1992Hurricane Iniki (September 1992)
A tropical cyclone disaster that cost $6.9 billion in 2024 dollars and killed 7, on NOAA’s billion-dollar list. It lasted from September 11, 1992 to September 12, 1992.
- Losses (2024 dollars)
- $6.9 billion
- Kind
- Tropical Cyclone
- Deaths
- 7
Other weather
1881Rockslide of Elm
The rockslide of Elm was a mining disaster in Elm, Canton of Glarus, Switzerland which killed 115 people and destroyed 83 buildings on 11 September 1881. The catastrophe was partially caused by the mining of slate, beginning after 1870, by impoverished farmers who sought an additional source of income.
- Where
- Switzerland
- Country
- Switzerland
- Deaths
- 115
From Wikipedia, CC BY-SA 4.0.
Floods
2013Flash Flooding and Flooding in Colorado, September 11 to 20, 2013
A deep southerly flow over Colorado, ahead of a near stationary low pressure system over the Great Basin, pumped copious amounts of monsoonal moisture into the area. In addition, a weak stationary front stretched along the Front Range Foothills and Palmer Divide.
- Deaths
- 6
- Injuries
- 5
- Damage
- $654 million
- Events
- 73
Hurricanes and tropical storms
1961Hurricane Carla makes landfall near Port O'Connor, TX
Hurricane Carla crossed the coast near Port O'Connor, TX as a category 4 hurricane, 125 kt (145 mph), central pressure 931 mb. Hurricane Carla was a powerful and destructive tropical cyclone that made landfall in Texas as a Category 4 on the Saffir–Simpson scale. Striking the middle Texas coast in September 1961, Carla was the second most intense hurricane on record in Texas, only behind the 1886 Indianola hurricane.
- Wind at landfall
- 125 kt
- Pressure
- 931 mb
- Peak wind
- 125 kt
From Wikipedia, CC BY-SA 4.0.
Hurricanes and tropical storms
1961Hurricane Pamela reaches category 5
Hurricane Pamela reached its peak of 155 kt (180 mph) with a central pressure of 910 mb, a category 5 storm.
- Peak wind
- 155 kt
- Pressure
- 910 mb
Hurricanes and tropical storms
1970Hurricane Georgia reaches category 5
Hurricane Georgia reached its peak of 140 kt (160 mph) with a central pressure of 920 mb, a category 5 storm.
- Peak wind
- 140 kt
- Pressure
- 920 mb
Hurricanes and tropical storms
2003Hurricane Isabel reaches category 5
Hurricane Isabel reached its peak of 145 kt (165 mph) with a central pressure of 915 mb, a category 5 storm.
- Peak wind
- 145 kt
- Pressure
- 915 mb
Hurricanes and tropical storms
2004Hurricane Ivan reaches category 5
Hurricane Ivan reached its peak of 145 kt (165 mph) with a central pressure of 920 mb, a category 5 storm.
- Peak wind
- 145 kt
- Pressure
- 920 mb
Hurricanes and tropical storms
2024Hurricane Francine makes landfall near Bayou Vista, LA
Hurricane Francine crossed the coast near Bayou Vista, LA as a category 2 hurricane, 90 kt (105 mph), central pressure 972 mb. Hurricane Francine was a moderately strong tropical cyclone that brought extensive flooding to parts of the Gulf of Mexico coast, especially Louisiana in September 2024. The sixth named storm and fourth hurricane of the annual season, its formation brought the end to a significant quiet period in tropical cyclone formation in the Atlantic.
- Wind at landfall
- 90 kt
- Pressure
- 972 mb
- Peak wind
- 90 kt
- Damage
- $1.3 billion
From Wikipedia, CC BY-SA 4.0.
Tornadoes
1885F3 tornado, Valley County, Nebraska
An F3 tornado touched down in Valley County, Nebraska and tracked 0.9 miles, 200 yards wide at its widest, killing 2. From Grazulis's record of significant tornadoes: Ord, NE.
- Rating
- F3
- Deaths
- 2
- Path
- 0.9 mi
- Width
- 200 yd
By kind
Tornadoes
25 on September 11, oldest first.
1885F3 tornado, Valley County, Nebraska
An F3 tornado touched down in Valley County, Nebraska and tracked 0.9 miles, 200 yards wide at its widest, killing 2. From Grazulis's record of significant tornadoes: Ord, NE.
- Rating
- F3
- Deaths
- 2
- Path
- 0.9 mi
- Width
- 200 yd
1960F3 tornado, Charleston County, South Carolina
An F3 tornado touched down in Charleston County, South Carolina and tracked 8.8 miles, 100 yards wide at its widest, injuring 10.
- Rating
- F3
- Injuries
- 10
- Path
- 8.8 mi
- Width
- 100 yd
1960Tornadoes and Damaging Wind in South Carolina, September 11, 1960
- Injuries
- 10
- Damage
- $2.5 million
- Strongest
- F3
- Events
- 3
1960Tornadoes in North Carolina, September 11, 1960
- Injuries
- 8
- Damage
- $50,000
- Strongest
- F2
- Events
- 2
1961F3 tornado, Harris County, Texas
An F3 tornado touched down in Harris County, Texas and tracked 1 miles, 83 yards wide at its widest, injuring 22.
- Rating
- F3
- Injuries
- 22
- Path
- 1 mi
- Width
- 83 yd
1961F3 tornado, Jackson County, Texas
An F3 tornado touched down in Jackson County, Texas and tracked 0.1 miles, 10 yards wide at its widest, injuring 3.
- Rating
- F3
- Injuries
- 3
- Path
- 0.1 mi
- Width
- 10 yd
1961Tornadoes in Texas, September 11, 1961
- Injuries
- 25
- Damage
- $25,000
- Strongest
- F3
- Events
- 3
1961Tornadoes in Louisiana, September 11, 1961
- Injuries
- 2
- Damage
- $300,000
- Strongest
- F2
- Events
- 3
1968Tornado in Idaho, September 11, 1968
- Strongest
- F2
- Events
- 1
1975Tornadoes and Damaging Wind in Ohio, September 11, 1975
- Damage
- $275,000
- Strongest
- F1
- Events
- 3
1975Tornado and Damaging Winds in Missouri, September 11, 1975
- Damage
- $250,000
- Strongest
- F2
- Events
- 4
1977F3 tornado, Adams, Clay counties, Nebraska
An F3 tornado touched down in Adams, Clay counties, Nebraska and tracked 6.6 miles, 10 yards wide at its widest.
- Rating
- F3
- Path
- 6.6 mi
- Width
- 10 yd
1978F3 tornado, Dawson, Frontier counties, Nebraska
An F3 tornado touched down in Dawson, Frontier counties, Nebraska and tracked 22.5 miles, 20 yards wide at its widest.
- Rating
- F3
- Path
- 22.5 mi
- Width
- 20 yd
1982Tornadoes and Damaging Wind in Louisiana, September 11, 1982
- Damage
- $525,000
- Strongest
- F2
- Events
- 4
1990Tornadoes and Hail in Wisconsin, September 11, 1990
- Damage
- $3.0 million
- Strongest
- F2
- Events
- 10
1997Tornado and Heavy Rain in New Jersey, September 11, 1997
Lines of heavy showers and thunderstorms developed in a moist unstable airmass ahead of a slow moving cold front.
- Damage
- $53,000
- Strongest
- F1
- Events
- 2
1998Tornado in Louisiana, September 11, 1998
A tornado associated with an outer rainband of Tropical Storm Frances moved north to northwest across the community of Midland, doing extensive damage to the high school. The gymnasium, cafeteria, and library were the worst hit.
- Injuries
- 2
- Damage
- $5.0 million
- Strongest
- F0
- Events
- 1
1998Tornado in Louisiana, September 11, 1998
The same storm that hit Midland in Acadia Parish developed another tornado, and touched down in Basile on the Acadia/Evangeline Parish line. The worst hit area was the high school, where the middle school wing was completely destroyed.
- Injuries
- 3
- Damage
- $2.0 million
- Strongest
- F1
- Events
- 1
1998Tornado and Flash Flooding in Nevada, September 11, 1998
Severe thunderstorms pounded the Las Vegas Valley and Lake Mead for a few hours producing golfball size hail, a small tornado and widespread flash flooding.
- Damage
- $405,000
- Strongest
- F0
- Events
- 10
1998Tornado in Louisiana, September 11, 1998
A small tornado associated with an outer rainband of Tropical Storm Frances touched down west of Lake Arthur. One home had several windows blown out and a wall damaged, and a camp next door was completely destroyed.
- Damage
- $75,000
- Strongest
- F1
- Events
- 1
2003Tornado in Iowa, September 11, 2003
A cold front moved into Iowa from the west. Considerable moisture was drawn north on southerly winds ahead of the front with dew points rising into the mid 60s to low 70s across the state. A band of thunderstorms formed ahead of the cold front on what was the warm conveyer belt.
- Damage
- $275,000
- Strongest
- F0
- Events
- 1
2017Tornadoes and Tropical Storm in South Carolina, September 11 to 12, 2017
Irma first developed into a tropical storm on August 30th about 420 miles west of the Cabo Verde Islands, and within 24 hours strengthened into a hurricane. Irma continued to intensify and became a major hurricane over the eastern Atlantic on September 1st.
- Deaths
- 1
- Injuries
- 1
- Damage
- $575,000
- Strongest
- EF1
- Events
- 23
2019Tornado and Hail in Michigan, September 11, 2019
A quasi linear convective system (QLCS) produced wind damage along a fifty mile long and a half to 5 mile swath that cut through parts of downtown Grand Rapids. Significant wind damage was observed within to just east of the city.
- Damage
- $1.7 million
- Strongest
- EF0
- Events
- 8
2019Tornadoes and Hail in Colorado, September 11, 2019
Severe thunderstorms produced two tornadoes, along with damaging hail and straight-line winds. Both tornadoes were assigned an EF2 rating. One tornado snapped several power poles, while the other demolished a well constructed pole shed.
- Strongest
- EF2
- Events
- 45
2019Tornado and Damaging Wind in Minnesota, September 11, 2019
A line of thunderstorms moved across southeast Minnesota during the early morning of September 11th. A tornado was spawned out of the storms in Winona (Winona County) and moved through a cemetery causing extensive damage to trees and gravestones.
- Damage
- $185,000
- Strongest
- EF1
- Events
- 2
Hurricanes and tropical storms
32 on September 11, oldest first.
1883An unnamed storm makes landfall
An unnamed storm crossed the coast as a category 2 hurricane, 90 kt (105 mph).
- Wind at landfall
- 90 kt
- Peak wind
- 110 kt
1884An unnamed storm makes landfall
An unnamed storm crossed the coast as a tropical storm, 40 kt.
- Wind at landfall
- 40 kt
- Peak wind
- 80 kt
1903An unnamed storm makes landfall near Sunrise, FL
An unnamed storm crossed the coast near Sunrise, FL as a category 1 hurricane, 75 kt (85 mph), central pressure 976 mb. The 1903 Florida hurricane, also known as the Inchulva hurricane, was a moderate Atlantic hurricane that caused extensive wind and flood damage in peninsular Florida and over the adjourning Southeastern United States in early to mid September 1903. The third tropical cyclone and third hurricane of the season, this storm was first observed near the Turks and Caicos Islands early on September 9.
- Wind at landfall
- 75 kt
- Pressure
- 976 mb
- Peak wind
- 80 kt
From Wikipedia, CC BY-SA 4.0.
1954Hurricane Edna makes landfall near Edgartown, MA
Hurricane Edna crossed the coast near Edgartown, MA as a category 2 hurricane, 95 kt (110 mph), central pressure 950 mb. Hurricane Edna was a deadly and destructive major hurricane that impacted the United States East Coast in September of the 1954 Atlantic hurricane season. It was one of two hurricanes to strike Massachusetts in that year, the other being Hurricane Carol.
- Wind at landfall
- 95 kt
- Pressure
- 950 mb
- Peak wind
- 110 kt
From Wikipedia, CC BY-SA 4.0.
1961Hurricane Carla makes landfall near Port O'Connor, TX
Hurricane Carla crossed the coast near Port O'Connor, TX as a category 4 hurricane, 125 kt (145 mph), central pressure 931 mb. Hurricane Carla was a powerful and destructive tropical cyclone that made landfall in Texas as a Category 4 on the Saffir–Simpson scale. Striking the middle Texas coast in September 1961, Carla was the second most intense hurricane on record in Texas, only behind the 1886 Indianola hurricane.
- Wind at landfall
- 125 kt
- Pressure
- 931 mb
- Peak wind
- 125 kt
From Wikipedia, CC BY-SA 4.0.
1961Hurricane Pamela reaches category 5
Hurricane Pamela reached its peak of 155 kt (180 mph) with a central pressure of 910 mb, a category 5 storm.
- Peak wind
- 155 kt
- Pressure
- 910 mb
1961Hurricane Carla reaches category 4
Hurricane Carla reached its peak of 125 kt (145 mph) with a central pressure of 927 mb, a category 4 storm.
- Peak wind
- 125 kt
- Pressure
- 927 mb
1970Hurricane Georgia reaches category 5
Hurricane Georgia reached its peak of 140 kt (160 mph) with a central pressure of 920 mb, a category 5 storm.
- Peak wind
- 140 kt
- Pressure
- 920 mb
1989Hurricane Sarah reaches category 4
Hurricane Sarah reached its peak of 125 kt (145 mph) with a central pressure of 950 mb, a category 4 storm.
- Peak wind
- 125 kt
- Pressure
- 950 mb
1989Tropical Storm Vera
Tropical Storm Vera, known in the Philippines as Severe Tropical Storm Pining, originated from a system that began to develop within a monsoon trough several hundred kilometers north of Guam on September 10. The JTWC issued a TCFA early on September 11, and the system was classified as a tropical depression later that day.
- Ended
- September 16, 1989
From Wikipedia, CC BY-SA 4.0.
1990Hurricane Marie reaches category 4
Hurricane Marie reached its peak of 120 kt (140 mph) with a central pressure of 945 mb, a category 4 storm.
- Peak wind
- 120 kt
- Pressure
- 945 mb
1992Hurricane Iniki reaches category 4
Hurricane Iniki reached its peak of 125 kt (145 mph) with a central pressure of 938 mb, a category 4 storm.
- Peak wind
- 125 kt
- Pressure
- 938 mb
1993Hurricane Kenneth reaches category 4
Hurricane Kenneth reached its peak of 130 kt (150 mph) with a central pressure of 932 mb, a category 4 storm.
- Peak wind
- 130 kt
- Pressure
- 932 mb
1993Hurricane Lidia reaches category 4
Hurricane Lidia reached its peak of 130 kt (150 mph) with a central pressure of 930 mb, a category 4 storm.
- Peak wind
- 130 kt
- Pressure
- 930 mb
1996Typhoon Violet
The 1996 Pacific typhoon season was an above average season, producing 30 tropical storms, 16 typhoons and six super typhoons. Although the season ran year-round, most tropical cyclones in the northwestern Pacific Ocean form between May and December.
- Ended
- September 23, 1996
From Wikipedia, CC BY-SA 4.0.
2003Hurricane Isabel reaches category 5
Hurricane Isabel reached its peak of 145 kt (165 mph) with a central pressure of 915 mb, a category 5 storm.
- Peak wind
- 145 kt
- Pressure
- 915 mb
2004Hurricane Ivan reaches category 5
Hurricane Ivan reached its peak of 145 kt (165 mph) with a central pressure of 920 mb, a category 5 storm.
- Peak wind
- 145 kt
- Pressure
- 920 mb
2008Tropical Storm and Storm Surge in Louisiana, September 11 to 14, 2008
Hurricane Ike emerged into the southeast Gulf of Mexico as a category 1 hurricane on September 9th after earlier being a major hurricane as it moved across the Caribbean.
- Damage
- $194 million
- Events
- 35
2008Storm Surge in Florida, September 11 to 12, 2008
Hurricane Ike passed well south of the area, however high astronomical tide and surge from Ike brought high storm tides to the area. The storm tide was higher with Ike than with Gustav in many locations.
- Damage
- $1.3 million
- Events
- 3
2008Storm Surge in Alabama, September 11 to 12, 2008
As Ike moved south of the area, high astronomical tide along with storm surge brought flooding to the immediate coastal area.
- Damage
- $1.0 million
- Events
- 2
2011Hurricane Nate makes landfall near Papantla de Olarte, Veracruz, Mexico
Hurricane Nate crossed the coast near Papantla de Olarte, Veracruz, Mexico as a tropical storm, 40 kt, central pressure 1006 mb. Hurricane Nate was a hurricane that caused minor damage in southeastern Mexico in mid-September 2011. The fourteenth named storm and fourth hurricane of the 2011 Atlantic hurricane season, Nate originated from a frontal trough in the Bay of Campeche on September 7.
- Wind at landfall
- 40 kt
- Pressure
- 1006 mb
- Peak wind
- 65 kt
From Wikipedia, CC BY-SA 4.0.
2017Tropical Storm and Flash Flood in Georgia, September 11 to 13, 2017
On the morning of August 30th Tropical Storm Irma developed rapidly over the eastern Atlantic Ocean, just west of the Cape Verde Islands. Tropical Irma quickly strengthened as it moved west, reaching hurricane strength by the morning of August 31st.
- Deaths
- 2
- Injuries
- 8
- Damage
- $29 million
- Events
- 98
2017Tropical Storm and Storm Surge in Georgia, September 11, 2017
Irma first developed into a tropical storm on August 30th about 420 miles west of the Cabo Verde Islands, and within 24 hours strengthened into a hurricane. Irma continued to intensify and became a major hurricane over the eastern Atlantic on September 1st.
- Damage
- $29 million
- Events
- 17
2017Tropical Storm in Alabama, September 11, 2017
Hurricane Irma brought numerous impacts to the Florida Big Bend, southwest Georgia and southeast Alabama including widespread downed trees and power lines, roads blocked by trees, power outages, and trees on homes.
- Damage
- $650,000
- Events
- 5
2018Hurricane Florence reaches category 4
Hurricane Florence reached its peak of 130 kt (150 mph) with a central pressure of 937 mb, a category 4 storm.
- Peak wind
- 130 kt
- Pressure
- 937 mb
- Deaths
- 32
2021Hurricane Larry makes landfall
Hurricane Larry crossed the coast as a category 1 hurricane, 70 kt (80 mph), central pressure 958 mb. It killed 5 people in all, by the National Hurricane Center’s count. Hurricane Larry was a strong and long-lived tropical cyclone that became the first hurricane to make landfall in Newfoundland since Igor in 2010. The twelfth named storm, fifth hurricane, and third major hurricane of the 2021 Atlantic hurricane season, Larry originated from a tropical wave that emerged off the coast of Africa and organized into a tropical depression on August 31.
- Wind at landfall
- 70 kt
- Pressure
- 958 mb
- Peak wind
- 110 kt
- Deaths
- 5
From Wikipedia, CC BY-SA 4.0.
2022Typhoon Merbok
Typhoon Merbok was the most intense storm to impact Alaska in the month of September in over 70 years. The fifteenth tropical depression, thirteenth tropical storm, and sixth typhoon of the 2022 Pacific typhoon season, Merbok formed in the West Pacific from a low-pressure area west of Wake Island on September 10.
- Ended
- September 15, 2022
From Wikipedia, CC BY-SA 4.0.
2024Hurricane Francine makes landfall near Bayou Vista, LA
Hurricane Francine crossed the coast near Bayou Vista, LA as a category 2 hurricane, 90 kt (105 mph), central pressure 972 mb. Hurricane Francine was a moderately strong tropical cyclone that brought extensive flooding to parts of the Gulf of Mexico coast, especially Louisiana in September 2024. The sixth named storm and fourth hurricane of the annual season, its formation brought the end to a significant quiet period in tropical cyclone formation in the Atlantic.
- Wind at landfall
- 90 kt
- Pressure
- 972 mb
- Peak wind
- 90 kt
- Damage
- $1.3 billion
From Wikipedia, CC BY-SA 4.0.
2024Hurricane and Tropical Storm in Louisiana, September 11 to 12, 2024
Hurricane Francine formed as a tropical storm in the Gulf of Mexico on September 9, 2024, and intensified into a Category 2 hurricane before making landfall near Houma, Louisiana, on the morning of September 11.
- Injuries
- 6
- Damage
- $198 million
- Events
- 53
2024Hurricane and Tropical Storm in Louisiana, September 11 to 12, 2024
Francine originated from a tropical wave that emerged off the West coast of Africa on August 28th. The wave traversed the tropical Atlantic Ocean with minimal organization, reaching the Leeward Islands by September 1st.
- Damage
- $20 million
- Events
- 8
2024Tropical Storm and Storm Surge in Mississippi, September 11 to 12, 2024
Hurricane Francine formed as a tropical storm in the Gulf of Mexico on September 9, 2024, and intensified into a Category 2 hurricane before making landfall near Houma, Louisiana, on the morning of September 11.
- Damage
- $225,000
- Events
- 11
2025Tropical Storm Mario
Tropical Storm Mario was a compact tropical cyclone that affected parts of western Mexico and the Southwestern United States in September 2025. The fifteenth named storm of the 2025 Pacific hurricane season, Mario developed from a tropical wave that moved off the coast of Central America on September 8.
- Ended
- September 16, 2025
From Wikipedia, CC BY-SA 4.0.
Floods
38 on September 11, oldest first.
1998Flooding and Rip Current in Guam, September 11 to 27, 1998
Active Monsoon trough developed in the region of Guam. The trough and a few weak circulations that developed in the trough brought periods of heavy rains to Guam on the 11th and 12th.
- Deaths
- 1
- Events
- 3
1998Flash Flood in Utah, September 11, 1998
1-2" of rain fell from thunderstorms and caused extensive flooding in eastern Washington county. The Zion Lodge had to be evacuated as the road leading to it collapsed due to an intense flood surge.
- Damage
- $220,000
- Events
- 1
1999Flood in Florida, September 11, 1999
Heavy rainfall of two to four inches in less than four hours caused localized flooding and ponding of water over already saturated soils of southwest Highlands county. At least 25 homes, many of them mobile, incurred water damage along the U.S.
- Damage
- $250,000
- Events
- 1
2000Flash Flooding and Damaging Wind in Michigan, September 11 to 12, 2000
A warm and muggy airmass persisted over southeast Michigan. A complex of thunderstorms moved east across northern Michigan in the early morning hours.
- Injuries
- 2
- Damage
- $20 million
- Strongest
- 50 kt wind
- Events
- 7
2000Flood and Hail in Iowa, September 11, 2000
Ingredients were present for a big outbreak of severe weather. A strong upper level disturbance was moving through the plains.
- Damage
- $9.9 million
- Strongest
- 1.75 in hail
- Events
- 46
2000Flash Flood in Maryland, September 11, 2000
A thunderstorm with torrential rainfall became stationary over the western portion of Allegany County during the evening of the 11th. Serious flash flooding developed in less than an hour. Nearly $2 million in flood damage was reported.
- Damage
- $2.0 million
- Events
- 1
2000Flooding and Hail in Indiana, September 11, 2000
Trees down.
- Damage
- $750,000
- Strongest
- 51 kt wind
- Events
- 24
2000Flash Flooding and Flood in Wisconsin, September 11, 2000
Three rounds of severe thunderstorms affected parts of south-central and southeast Wisconsin on September 11, 2000:1) The 1st round consisted of a cluster of storms that produced damaging straight-line winds in Walworth County.
- Damage
- $395,000
- Strongest
- 1.5 in hail
- Events
- 28
2000Flooding and Hail in Illinois, September 11, 2000
A line of severe thunderstorms developed during the early afternoon, stretching from just west of Rockford southwestward to near Quincy, IL.
- Damage
- $100,000
- Strongest
- 1 in hail
- Events
- 9
2002Flash Flood in New Mexico, September 11 to 12, 2002
Persistent heavy rains from thunderstorms repeatedly moving over the same area resulted in Cuchillo creek spilling out of its banks and damaging most of the roads from Cuchillo northwestward toward Monticello. Residents around Cuchillo were told to evacuate.
- Damage
- $500,000
- Events
- 1
2003Extensive flash flooding occurred across western Oklahoma on this date back in the year 2003
Extensive flash flooding occurred across western Oklahoma on this date back in the year 2003. Five to nine inches of rain fell over portions of Beckham County, resulting in flooding in and near the town of Erick. Water as deep as 4 feet was reported in Erick, with damage estimates at $50,000.
From the National Weather Service in Norman, Oklahoma.
2006Flooding and Damaging Wind in Texas, September 11, 2006
Lightning struck a house on the 300 block of Still Forest. The lightning destroyed all the wiring in the house, also damaging the roof, insulation, sheetrock, and carpet. The Fire Marshall estimated damages at $60,000.
- Damage
- $265,000
- Strongest
- 78 kt wind
- Events
- 5
2008Flash Flooding and Flooding in Kansas, September 11 to 15, 2008
Moisture plume from the Southwest United States spread northeast towards the plains and interacted with a stationary boundary to produce a deluge of rainfall across Central and South Central Kansas.
- Deaths
- 2
- Injuries
- 2
- Damage
- $4.7 million
- Events
- 33
2008Flash Flood and Flooding in Texas, September 11 to 12, 2008
The first half of September brought historic rains to the west Texas South Plains. Beginning late on the 10th, and persisting through the 12th, numerous rain showers impacted the region.
- Damage
- $4.6 million
- Events
- 7
2008Flash Flooding and Flooding in Oklahoma, September 11 to 13, 2008
A prolonged area of southwest flow aloft developed over much of Oklahoma during the period from the 10th through the 12th.
- Damage
- $2.3 million
- Events
- 36
2009Flash Flooding and Flooding in Texas, September 11 to 14, 2009
A slow moving tropical upper level system brought rainfall to north Texas for 5-6 days. Total rainfall accumulations across north Texas ranged from less than an inch to nearly 15 inches. Most locations picked up 2-10 inches over the entire event.
- Damage
- $860,000
- Events
- 20
2009Flash Flooding and Hail in New Mexico, September 11, 2009
A weak upper disturbance moved slowly southward over southern New Mexico and far west Texas within a moist, unstable air mass.
- Damage
- $195,000
- Strongest
- 1 in hail
- Events
- 5
2010Flash Flood and Damaging Winds in Tennessee, September 11, 2010
A weak short wave trough moved east across the mid south generating convection ahead of an associated cold frontal boundary. Instability was weak but moderate westerly flow allowed for sufficient shear.
- Damage
- $150,000
- Strongest
- 55 kt wind
- Events
- 16
2012Flash Flooding in Nevada, September 11, 2012
A low pressure system interacted with deep monsoon moisture to produce widespread thunderstorms and flash flooding. A few storms also produced severe weather.
- Deaths
- 1
- Damage
- $20 million
- Events
- 5
2012Flash Flooding in Utah, September 11, 2012
Monsoonal moisture interacted with a strong upper-level low on September 11th, producing heavy rain and flash flooding in many locations across southern Utah.
- Damage
- $7.5 million
- Events
- 6
2012Flash Flooding and Heavy Rain in California, September 11, 2012
An upper-level low pressure area moving slowly northeast over the lower deserts, and an associated weak disturbance aloft triggered a slow moving thunderstorm in the lower Coachella Valley near the community of Mecca just after midnight PST.
- Damage
- $2.1 million
- Events
- 5
2013Flash Flooding and Flooding in Colorado, September 11 to 20, 2013
A deep southerly flow over Colorado, ahead of a near stationary low pressure system over the Great Basin, pumped copious amounts of monsoonal moisture into the area. In addition, a weak stationary front stretched along the Front Range Foothills and Palmer Divide.
- Deaths
- 6
- Injuries
- 5
- Damage
- $654 million
- Events
- 73
20132013 Colorado floods
S. state of Colorado.
- Where
- United States
- Country
- United States
From Wikipedia, CC BY-SA 4.0.
2013Flash Flooding and Flood in Colorado, September 11 to 12, 2013
Storms produced heavy rain across western Pueblo County and western El Paso County and the Waldo Canyon burn scar. Rural roads were flooded east of Beulah. There was also flooding on US Highway 24 and numerous streets on the west side of Colorado Springs.
- Deaths
- 1
- Events
- 5
2013Flash Flooding and Flooding in Pennsylvania, September 11, 2013
A very warm and moist air mass for early September helped scattered thunderstorms to develop in the afternoon and evening. Isolated flooding and wind damage were reported.
- Damage
- $105,000
- Strongest
- 50 kt wind
- Events
- 7
2014Flash Flood in Mississippi, September 11, 2014
A slow moving cold front moved into the Mid-South during the morning hours of September 11th, 2014. Showers and thunderstorms developed along the front and kept redeveloping over the same area due to a low level jet that was over the area.
- Damage
- $2.0 million
- Events
- 1
2014Flash Flooding in Tennessee, September 11, 2014
A slow moving cold front moved into the Mid-South during the morning hours of September 11th, 2014. Showers and thunderstorms developed along the front and kept redeveloping over the same area due to a low level jet that was over the area.
- Damage
- $1.1 million
- Events
- 3
2019Flooding in South Dakota, September 11 to 16, 2019
A frontal zone remained locked in place under southwest flow aloft as a series of mid-level waves moved across the region over a three day period.
- Damage
- $24 million
- Events
- 24
2019Flooding in South Dakota, September 11 to 30, 2019
Spurred by a period of excessive precipitation from September 10-12 that resulted in 5 to 10 inches of rainfall in the middle to upper reaches of the Big Sioux River Basin and 2 to 5 inches from Sioux Falls downstream, extreme rises occurred mid-month, with many basin locations…
- Damage
- $2.5 million
- Events
- 33
2019Flash Flooding and Hail in Nebraska, September 11 to 12, 2019
A strong upper level trough of low pressure forced a cold front through western and north central Nebraska during the late afternoon and evening hours of September 11th.
- Damage
- $200,000
- Strongest
- 2.5 in hail
- Events
- 37
2019Flash Flooding in South Dakota, September 11 to 12, 2019
A nearly stationary boundary again focused widespread heavy rainfall during the late evening on September 11 and early morning hours of September 12. Precipitable water was at or exceeding the record values for the date at nearby locations.
- Damage
- $700,000
- Events
- 5
2019Flooding in Minnesota, September 11 to 22, 2019
Spurred by a period of excessive precipitation from September 10-12 that resulted in 5 to 10 inches of rainfall near the South Dakota border and 2 to 5 inches toward the east, extreme rises occurred on numerous creeks and rivers mid-month, with many basin locations reaching…
- Damage
- $230,000
- Events
- 15
2019Flooding in South Dakota, September 11 to 21, 2019
Spurred by a period of excessive precipitation from September 10-12 that saw from 4 to 8 inches of rainfall in upper portions of the Vermillion River Basin, extreme rises into major to record stages occurred mid-month.
- Damage
- $330,000
- Events
- 7
2019Flooding in Iowa, September 11 to 30, 2019
Spurred by a period of excessive precipitation from September 10-12 that resulted in 5 to 10 inches of rainfall in the middle to upper reaches of the Big Sioux River basin and 2 to 5 inches from Sioux Falls downstream, extreme rises occurred mid-month, with many basin locations…
- Damage
- $110,000
- Events
- 11
2019Flooding in South Dakota, September 11 to 21, 2019
Spurred by a period of excessive precipitation that saw from 5 to 10 inches of rainfall between September 10-12, smaller tributaries saw surges to major to record flooding.
- Damage
- $150,000
- Events
- 3
2022Flash Flooding and Flooding in Illinois, September 11, 2022
Scattered thunderstorms produced heavy rain during the morning of September 11th. A narrow swath of torrential rain fell across portions of the north side of Chicago causing widespread flash flooding and at least 2,000 basements to flood.
- Damage
- $3.1 million
- Strongest
- 50 kt wind
- Events
- 9
2022Flash Flooding and Dust Storm in Arizona, September 11 to 12, 2022
The remnant mid-level circulation of what was Tropical Cyclone Kay was located over southern California.
- Damage
- $68,000
- Strongest
- 75 kt wind
- Events
- 22
2023Flash Flooding and Hail in Minnesota, September 11 to 12, 2023
A flash flood event occurred in the Duluth area during the late evening of September 11th into the early morning hours of the 12th.
- Damage
- $350,000
- Strongest
- 0.88 in hail
- Events
- 3
Severe storms
36 on September 11, oldest first.
1984Damaging Wind in Arkansas, September 11, 1984
- Deaths
- 1
- Events
- 1
1986Damaging Wind in Michigan, September 11, 1986
- Injuries
- 12
- Events
- 1
1987Damaging Wind in Oklahoma, September 11, 1987
- Injuries
- 7
- Strongest
- 72 kt wind
- Events
- 1
1993Hail and Damaging Winds in Florida, September 11, 1993
Strong thunderstorm winds snapped pine tree branches and drove several through a house roof and porch roof of the same home.
- Injuries
- 1
- Damage
- $105,000
- Strongest
- 0.75 in hail
- Events
- 4
1996Hail in Michigan, September 11, 1996
- Damage
- $150,000
- Strongest
- 2 in hail
- Events
- 1
1997Hail in North Carolina, September 11, 1997
Unusually cold temperatures aloft enabled a couple of thunderstorms that developed across the mountains in the early to middle afternoon to become severe. Large hail fell on Sugar Mountain in Avery county and accumulated to a depth of 2 inches.
- Damage
- $9.0 million
- Strongest
- 2 in hail
- Events
- 3
1999Hail and Damaging Winds in Oklahoma, September 11 to 12, 1999
Isolated severe thunderstorms developed in the late evening of the 11th and the early morning hours of the 12th in western Oklahoma, producing very strong winds, especially in northwest Oklahoma. Most of the damage was confined to Woodward and Mooreland in Woodward County.
- Damage
- $365,000
- Strongest
- 1.75 in hail
- Events
- 14
2000Hail and Damaging Winds in Illinois, September 11, 2000
Ingredients were present for a big outbreak of severe weather. A strong upper level disturbance was moving through the plains.
- Damage
- $529,000
- Strongest
- 61 kt wind
- Events
- 21
2000Hail and Damaging Winds in Missouri, September 11, 2000
Thunderstorms developed explosively along a strong cold front in northwest Missouri. These storms produced widespread large hail and wind damage.
- Damage
- $210,000
- Strongest
- 2.75 in hail
- Events
- 40
2000Hail and Damaging Winds in Wisconsin, September 11, 2000
Spotters, amateur radio operators and law enforcement officials reported wind gusts of 60 to 65 mph as well as hail the size of dimes, quarters and half-dollars.
- Damage
- $231,000
- Strongest
- 1.75 in hail
- Events
- 20
2000Hail and Damaging Winds in Kansas, September 11, 2000
Thunderstorms developed rapidly along a strong cold front in eastern Kansas. Several reports of hail and wind damage were received.
- Damage
- $332,000
- Strongest
- 1.75 in hail
- Events
- 9
2000Hail and Damaging Winds in Illinois, September 11, 2000
Earlier in the afternoon, a line of severe thunderstorms rolled across much of northern Illinois. These storms were well in advance of a strong cold front approaching from the central plains.
- Damage
- $50,000
- Strongest
- 1.75 in hail
- Events
- 23
2000Hail and Damaging Winds in Iowa, September 11, 2000
An outflow boundary from early morning thunderstorms over Wisconsin dropped south into Northeast Iowa, triggering additional thunderstorms by late morning. A few of the storms strengthened sufficiently to produce large hail and damaging winds.
- Damage
- $201,000
- Strongest
- 1.75 in hail
- Events
- 4
2002High Wind in New Jersey, September 11, 2002
The pressure difference between a strong high pressure system in the central part of the country and Tropical Storm Gustav located well east of the Delmarva Peninsula produced strong gusty northwest winds throughout the day on the 11th.
- Deaths
- 2
- Injuries
- 2
- Strongest
- 52 kt wind
- Events
- 21
2002High Wind in New Jersey, September 11, 2002
A strong pressure gradient developed between Hurricane Gustav, which intensified as it moved offshore, and a high pressure system, which built southeast.
- Deaths
- 1
- Injuries
- 12
- Events
- 6
2002High Wind in New York, September 11, 2002
A strong pressure gradient developed between Hurricane Gustav, which intensified as it moved offshore, and a high pressure system, which built southeast.
- Deaths
- 1
- Injuries
- 7
- Strongest
- 52 kt wind
- Events
- 15
2002Strong Wind in Maine, September 11 to 12, 2002
Strong and gusty, northwest winds developed behind a cold front that moved through the area. A 35 year-old construction worker was killed when the wind blew down a wall under construction at a high school in Windham around 5 pm.
- Deaths
- 1
- Events
- 17
2002High Wind in Pennsylvania, September 11, 2002
The pressure difference between a strong high pressure system in the central part of the country and Tropical Storm Gustav located well east of the Delmarva Peninsula produced strong gusty northwest winds throughout the day on the 11th.
- Deaths
- 1
- Events
- 10
2002High Wind in Connecticut, September 11, 2002
A strong pressure gradient developed between Hurricane Gustav, which intensified as it moved offshore, and a high pressure system, which built southeast.
- Deaths
- 1
- Events
- 8
2002Hail in New Mexico, September 11, 2002
Two severe mulitcell thunderstorms moved into the Lower Gila Region of southwest New Mexico, the stronger storm giving the Silver City area a direct hit with quarter to golfball size hail. Hail fell for about about 30 minutes in one spot at the peak of the storm's life cycle.
- Damage
- $1.1 million
- Strongest
- 1.75 in hail
- Events
- 3
2002High Wind in Massachusetts, September 11, 2002
High winds buffeted parts of Massachusetts, as a result of Hurricane Gustav passing several hundred miles southeast of New England and high pressure over southern Canada.
- Injuries
- 1
- Damage
- $240,000
- Events
- 7
2002High Wind in New York, September 11, 2002
During the afternoon of September 11, a steep gradient developed between a cool Canadian high pressure area over the Great Lakes, and a double barreled low pressure area, including the circulation from Hurricane Gustaf, off the mid Atlantic Coast.
- Damage
- $118,000
- Strongest
- 67 kt wind
- Events
- 7
2006Hail in Texas, September 11, 2006
Half-dollar to ping pong ball sized hail fell from 1.5 to 4.5 miles East Southeast of Seagraves. The hail began at 730 pm CST and lasted 25 minutes. Considerable crop damage was done by the hail.
- Damage
- $2.0 million
- Strongest
- 1.25 in hail
- Events
- 1
2006Hail in Texas, September 11, 2006
September 11 Severe Thunderstorm Event Summary: At least two severe hail storms affected parts of the western South Plains of west Texas during the early evening hours of the 11th. These storms produced hail up to the size of quarters. Some area cotton crops were damaged.
- Damage
- $250,000
- Strongest
- 1 in hail
- Events
- 3
2007Damaging Winds in New York, September 11, 2007
Strong thunderstorms accompanied the passage of a cold front across the region during the evening and early overnight hours. The thunderstorm winds downed trees and power lines. In Sanborn, several homes sustained minor damage to roofs and siding.
- Damage
- $205,000
- Strongest
- 56 kt wind
- Events
- 11
2013Damaging Winds and Lightning Strike in Kentucky, September 11, 2013
Hot temperatures, combined with dewpoints near 70 degrees, led to the development of scattered strong thunderstorms across southern Kentucky during the afternoon and early evening hours of September 11th.
- Injuries
- 5
- Damage
- $18,000
- Strongest
- 52 kt wind
- Events
- 3
2013Hail and Damaging Winds in Vermont, September 11 to 12, 2013
A weak area of low pressure traveling along a stationary front, draped across NY and VT, embedded in an unseasonably warm and unstable air mass resulted in a series of thunderstorms that moved across Vermont during the late afternoon and evening.
- Damage
- $360,000
- Strongest
- 1.75 in hail
- Events
- 31
2013Hail and Damaging Winds in Michigan, September 11, 2013
Microburst straight line wind damage impacted downtown Albion on September 11th, where maximum winds were estimated at 70 to 80 mph.
- Damage
- $525,000
- Strongest
- 1 in hail
- Events
- 4
2013Hail and Damaging Winds in New York, September 11, 2013
A weak area of low pressure traveling along a stationary front, draped across NY and VT, embedded in an unseasonably warm and unstable air mass resulted in a series of thunderstorms that moved across northern New York in the afternoon with a second round during the evening.
- Damage
- $105,000
- Strongest
- 1.75 in hail
- Events
- 12
2013Hail and Damaging Winds in Arkansas, September 11 to 12, 2013
Daytime heating helped to touch off scattered showers and thunderstorms in Arkansas on the afternoons of the 11th and 12th. A few storms became severe.
- Damage
- $114,000
- Strongest
- 1 in hail
- Events
- 9
2016Damaging Winds in Massachusetts, September 11, 2016
A cold front moved through during the morning hours, producing showers and thunderstorms. Some of these storms became strong enough to produce wind damage.
- Injuries
- 1
- Damage
- $349,000
- Strongest
- 50 kt wind
- Events
- 45
2016Damaging Winds and Lightning Strike in Vermont, September 11, 2016
A cold front moved across New York during the early morning hours and Vermont during the morning hours of September 11th.
- Damage
- $170,000
- Strongest
- 55 kt wind
- Events
- 12
2017Hail and Damaging Winds in California, September 11, 2017
The persistent cut off upper low remained situated off the central California coast and continued to pull tropical moisture northward into central California.
- Damage
- $330,000
- Strongest
- 61 kt wind
- Events
- 19
2017High Wind in South Carolina, September 11, 2017
As Tropical Storm Irma moved north/northwest across the Florida Panhandle and southwest Georgia, strong winds developed over western portions of Upstate South Carolina.
- Damage
- $100,000
- Strongest
- 50 kt wind
- Events
- 10
2019Damaging Winds and Lightning Strikes in Virginia, September 11, 2019
Showers and thunderstorm developed in advance of an approaching cold front. Atmospheric conditions were prime for some of these storms to develop damaging wind gusts.
- Injuries
- 1
- Damage
- $68,000
- Strongest
- 60 kt wind
- Events
- 14
2023Hail and Damaging Winds in Texas, September 11, 2023
Many severe thunderstorms developed during the afternoon and evening across southeast New Mexico and the Permian Basin. These thunderstorms developed within strong mid-level flow aloft as a trough passed across the Midwest and a cold front sagged into the region.
- Injuries
- 3
- Damage
- $35,000
- Strongest
- 1 in hail
- Events
- 8
Heat and drought
6 on September 11, oldest first.
2010Heat and Lightning Strike in Florida, September 11 to 12, 2010
A very warm and moist airmass in place across the area allowed for heat indices to reach 100 to 105 degrees and an afternoon seabreeze to develop each day. Scattered thunderstorms developed each afternoon along the boundary and a girl was injured by lightning in one storm.
- Deaths
- 1
- Injuries
- 1
- Events
- 2
2011Heat in Arizona, September 11, 2011
High temperatures on Sunday, September 11th reached near or slightly above 100 degrees in the greater Phoenix area. A hiker from Missouri attempted to hike South Mountain during the late morning, but ran out of water and became lost.
- Deaths
- 1
- Events
- 1
2013Heat in Illinois, September 11, 2013
A man died from heat stroke after three days with highs in the low to mid 90s.
- Deaths
- 1
- Events
- 1
2017Heat in Missouri, September 11, 2017
Temperatures were near normal with a high of 79 degrees at St. Louis Lambert International Airport.
- Deaths
- 1
- Events
- 1
2021Excessive Heat and Heat in Arizona, September 11 to 13, 2021
A broad upper level ridge over the Desert Southwest led to continued above normal temperatures along with excessive heat conditions for the middle part of September. Temperatures most afternoons during this time in Phoenix topped out around 108-109 degrees.
- Deaths
- 10
- Events
- 27
2021Excessive Heat and Heat in Arizona, September 11 to 14, 2021
Very hot temperatures were experienced west and south of Tucson September 11 through 14. The hottest two days were the 12th and 13th when high temperatures fell just shy of records across much of Pima County and topped out between 104 and 109 degrees.
- Deaths
- 7
- Events
- 6
Wildfires
41 on September 11, oldest first.
1987Unnamed Fire
The Unnamed Fire started on September 11, 1987, in California, and burned 3,286 acres.
- When
- September 11, 1987
- Acres
- 3,286
1987Unnamed Fire
The Unnamed Fire started on September 11, 1987, in California, and burned 1,219 acres.
- When
- September 11, 1987
- Acres
- 1,219
198849er Fire
The 49er Fire was a destructive wildfire in 1988 in Northern California's Nevada County and Yuba County. The fire ignited on September 11 when a man accidentally set brush on fire by burning toilet paper near Highway 49.
- Ended
- September 13, 1988
- Where
- Nevada County
- Country
- United States
From Wikipedia, CC BY-SA 4.0.
198849R Fire
The 49R Fire started on September 11, 1988, in California, and burned 36,662 acres.
- When
- September 11, 1988
- Acres
- 36,662
1988Klamath Fire
The Klamath Fire started on September 11, 1988, in California, and burned 7,128 acres.
- When
- September 11, 1988
- Acres
- 7,128
1988Rumsey Fire
The Rumsey Fire started on September 11, 1988, in California, and burned 1,393 acres.
- When
- September 11, 1988
- Acres
- 1,393
1992Mahogney M Fire
The Mahogney M Fire was discovered on September 11, 1992, in Oregon, and burned 1,824 acres; the cause was recorded as natural.
- When
- September 11, 1992
- Acres
- 1,824
1992Tptwister Fire
The Tptwister Fire was discovered on September 11, 1992, in Texas, and burned 1,100 acres.
- When
- September 11, 1992
- Acres
- 1,100
1993Flat Canyon Fire
The Flat Canyon Fire was discovered on September 11, 1993, in Utah, and burned 1,500 acres; the cause was recorded as debris and open burning.
- When
- September 11, 1993
- Acres
- 1,500
1996Alkalie Fire
The Alkalie Fire was discovered on September 11, 1996, in Montana, and burned 10,031 acres.
- When
- September 11, 1996
- Acres
- 10,031
1996North Wendell Fire
The North Wendell Fire was discovered on September 11, 1996, in Idaho, and burned 3,310 acres; the cause was recorded as human.
- When
- September 11, 1996
- Acres
- 3,310
1996Unnamed Fire
The Unnamed Fire was discovered on September 11, 1996, in Asotin County, Washington, and burned 1,000 acres; the cause was recorded as natural.
- When
- September 11, 1996
- Acres
- 1,000
2000Bugg Fire
The Bugg Fire was discovered on September 11, 2000, in Quay County, New Mexico, and burned 1,000 acres; the cause was recorded as debris and open burning.
- When
- September 11, 2000
- Acres
- 1,000
2005Unit C-05P Fire
The Unit C-05P Fire was discovered on September 11, 2005, in Louisiana, and burned 2,504 acres; the cause was recorded as debris and open burning.
- When
- September 11, 2005
- Acres
- 2,504
2005Far Draw Wfu Fire
The Far Draw Wfu Fire was discovered on September 11, 2005, in Dolores County, Colorado, and burned 1,105 acres; the cause was recorded as natural.
- When
- September 11, 2005
- Acres
- 1,105
2007French Creek Wfu Fire
The French Creek Wfu Fire was discovered on September 11, 2007, in Sanpete County, Utah, and burned 3,382 acres; the cause was recorded as natural.
- When
- September 11, 2007
- Acres
- 3,382
2008Dust Storm and Damaging Winds in Arizona, September 11, 2008
Thunderstorms moved steadily toward the northeast during the afternoon hours. As a result, locally heavy rain, strong winds, and very low visibility due to dust and sand moved across the deserts.
- Damage
- $130,000
- Strongest
- 65 kt wind
- Events
- 7
2011Wildfire in Texas, September 11 to 12, 2011
Strong winds, low humidity and drought conditions across Northeast Texas were all the ingredients needed for a critical wildfire threat across the region. A wildfire began near Scottsville, Texas on September 11th and was not contained until September 12th.
- Damage
- $300,000
- Events
- 1
2011Wildfire in Texas, September 11 to 20, 2011
Dry conditions and above normal temperatures across the region left the area susceptible to grass fires during the early part of September. A few grass fires caused damage between the 10th and 15th.
- Damage
- $169,000
- Events
- 7
2011Unnamed Fire
The Unnamed Fire was discovered on September 11, 2011, in Cherokee County, Texas, and burned 1,783 acres; the cause was recorded as arson/incendiarism.
- When
- September 11, 2011
- Acres
- 1,783
2011Paleface/Fall Creek Estate Fire
The Paleface/Fall Creek Estate Fire was discovered on September 11, 2011, in Travis County, Texas, and burned 1,500 acres; the cause was recorded as human.
- When
- September 11, 2011
- Acres
- 1,500
2011Marshall Fire
The Marshall Fire was discovered on September 11, 2011, in Harrison County, Texas, and burned 1,465 acres.
- When
- September 11, 2011
- Acres
- 1,465
2011Cunningham Mine Fire
The Cunningham Mine Fire was discovered on September 11, 2011, in Mohave County, Arizona, and burned 1,080 acres; the cause was recorded as natural.
- When
- September 11, 2011
- Acres
- 1,080
2012Highway 13-20 Fire
The Highway 13-20 Fire was discovered on September 11, 2012, in Montana, and burned 9,709 acres; the cause was recorded as debris and open burning.
- When
- September 11, 2012
- Acres
- 9,709
2013HWY46 MM123 Fire
The HWY46 MM123 Fire was discovered on September 11, 2013, in Gooding County, Idaho, and burned 3,462 acres; the cause was recorded as human.
- When
- September 11, 2013
- Acres
- 3,462
2015Lumpkin Fire
The Lumpkin Fire was reported on September 11, 2015, in Butte County, California, and burned 1,042 acres.
- When
- September 11, 2015
- Acres
- 1,042
2016Elmer City Fire
The Elmer City Fire was reported on September 11, 2016, in Okanogan County, Washington, and burned 5,237 acres; the cause was recorded as human.
- When
- September 11, 2016
- Acres
- 5,237
2016Willard Fire
The Willard Fire was reported on September 11, 2016, in Lassen County, California, and burned 2,575 acres.
- When
- September 11, 2016
- Acres
- 2,575
2017Rankin Fire
The Rankin Fire was reported on September 11, 2017, in Custer County, South Dakota, and burned 2,133 acres; the cause was recorded as natural.
- When
- September 11, 2017
- Acres
- 2,133
2019D Fire
The D Fire was reported on September 11, 2019, in Leon County, Florida, and burned 2,246 acres; the cause was recorded as natural.
- When
- September 11, 2019
- Acres
- 2,246
2021KNP Complex
The KNP Complex was reported on September 11, 2021, in Tulare County, California, and burned 88,307 acres.
- When
- September 11, 2021
- Acres
- 88,307
2022Murray 2 Fire
The Murray 2 Fire was reported on September 11, 2022, in Coconino County, Arizona, and burned 3,237 acres; the cause was recorded as natural.
- When
- September 11, 2022
- Acres
- 3,237
2022No Grass Creek Fire
The No Grass Creek Fire was reported on September 11, 2022, in Powell County, Montana, and burned 1,145 acres.
- When
- September 11, 2022
- Acres
- 1,145
2024Wildfire in Colorado, September 11 to 30, 2024
The Tschuddi Fire started in early to mid September 16 miles west-northwest of Meeker, Colorado due to a lightning strike.
- Damage
- $185,000
- Events
- 1
2024Short Draw Fire
The Short Draw Fire was reported on September 11, 2024, in Campbell County, Wyoming, and burned 40,000 acres.
- When
- September 11, 2024
- Acres
- 40,000
2024Salt Creek Fire
The Salt Creek Fire was reported on September 11, 2024, in Natrona County, Wyoming, and burned 1,519 acres; the cause was recorded as human.
- When
- September 11, 2024
- Acres
- 1,519
2024Bear Creek Fire
The Bear Creek Fire was reported on September 11, 2024, in Albany County, Wyoming, and burned 1,444 acres; the cause was recorded as natural.
- When
- September 11, 2024
- Acres
- 1,444
2026Star Lake Fire
The Star Lake Fire was reported on September 11, 2026, in Jefferson County, Texas, and burned 16,412 acres; the cause was recorded as natural.
- When
- September 11, 2026
- Acres
- 16,412
2026Sycan Fire
The Sycan Fire was reported on September 11, 2026, in Lake County, Oregon, and burned 2,185 acres; the cause was recorded as human.
- When
- September 11, 2026
- Acres
- 2,185
2026Woodward Fire
The Woodward Fire was reported on September 11, 2026, in Schleicher County, Texas, and burned 1,700 acres; the cause was recorded as human.
- When
- September 11, 2026
- Acres
- 1,700
2026Double Barrel Fire
The Double Barrel Fire was reported on September 11, 2026, in Trinity County, Texas, and burned 1,315 acres; the cause was recorded as natural.
- When
- September 11, 2026
- Acres
- 1,315
Earthquakes
11 on September 11, oldest first.
1831September 11, 1831 Earthquake in Reggio Di Calabria, Italy
An earthquake struck Reggio Di Calabria, Italy. It did $3 million in damage.
- When
- September 11, 1831
- Damage
- $3.0 million
- Where
- Reggio Di Calabria, Italy
1914September 11, 1914 Earthquake in Caraveli,nazca,ica,atico, Peru
An earthquake struck Caraveli,nazca,ica,atico, Peru. It killed few people (about 1 to 50).
- When
- September 11, 1914
- Deaths
- Few (about 1 to 50)
- Where
- Caraveli,nazca,ica,atico, Peru
1916September 11, 1916 Earthquake in Java, Indonesia
A magnitude 7.3 earthquake struck Java, Indonesia. It destroyed 340 houses and did severe (about $5 to $25 million) damage.
- When
- September 11, 1916
- Magnitude
- 7.3
- Where
- Java, Indonesia
1921September 11, 1921 Earthquake in S of Java, Indonesia
A magnitude 7.5 earthquake struck S of Java, Indonesia. It caused a tsunami.
- When
- September 11, 1921
- Magnitude
- 7.5
- Where
- S of Java, Indonesia
1927September 11, 1927 Earthquake in Sebastopol, Crimea, Ukraine
A magnitude 6.8 earthquake struck Sebastopol, Crimea, Ukraine. It killed 11 people, injured 122 and did extreme (about $25 million or more) damage. It caused a tsunami.
- When
- September 11, 1927
- Magnitude
- 6.8
- Deaths
- 11
- Where
- Sebastopol, Crimea, Ukraine
1930September 11, 1930 Earthquake in Amurang Island, Indonesia
An earthquake struck Amurang Island, Indonesia. It caused a tsunami.
- When
- September 11, 1930
- Where
- Amurang Island, Indonesia
1935September 11, 1935 Earthquake in Kuril Islands, Russia
A magnitude 7.6 earthquake struck Kuril Islands, Russia.
- When
- September 11, 1935
- Magnitude
- 7.6
- Where
- Kuril Islands, Russia
1976September 11, 1976 Earthquake in Northeastern, Italy
A magnitude 5.5 earthquake struck Northeastern, Italy. It killed 5 people.
- When
- September 11, 1976
- Magnitude
- 5.5
- Deaths
- 5
- Where
- Northeastern, Italy
1992September 11, 1992 Earthquake in Kabalo, Congo
A magnitude 7 earthquake struck Kabalo, Congo. It killed 8 people and injured 37.
- When
- September 11, 1992
- Magnitude
- 7
- Deaths
- 8
- Where
- Kabalo, Congo
2008September 11, 2008 Earthquake in Hokkaido, Japan
A magnitude 6.8 earthquake struck Hokkaido, Japan. It caused a tsunami.
- When
- September 11, 2008
- Magnitude
- 6.8
- Where
- Hokkaido, Japan
2016September 11, 2016 Earthquake in Macedonia, Balkans NW, North Macedonia
A magnitude 5.1 earthquake struck Macedonia, Balkans NW, North Macedonia. It injured 137 and did $10 million in damage.
- When
- September 11, 2016
- Magnitude
- 5.1
- Damage
- $10 million
- Where
- Macedonia, Balkans NW, North Macedonia
Volcanoes
2 on September 11, oldest first.
1541September 11, 1541 Eruption of Agua
Agua, Guatemala erupted. It killed 1,300 people.
- When
- September 11, 1541
- Deaths
- 1,300
- Where
- Agua, Guatemala
1930September 11, 1930 Eruption of Stromboli
Stromboli, Italy erupted with a Volcanic Explosivity Index of 3. It killed 6 people and injured 20. The eruption caused a tsunami.
- When
- September 11, 1930
- VEI
- 3
- Deaths
- 6
- Where
- Stromboli, Italy
Tsunamis
6 on September 11, oldest first.
1908September 11, 1908 Tsunami at Gulf of Saint Lawrence, Canada
A tsunami struck Gulf of Saint Lawrence, Canada.
- When
- September 11, 1908
- Where
- Gulf of Saint Lawrence, Canada
1921September 11, 1921 Tsunami at Java, Indonesia
A tsunami caused by a magnitude 7.5 earthquake struck Java, Indonesia, with a maximum water height of 0.1 meters.
- When
- September 11, 1921
- Magnitude
- 7.5
- Water height
- 0.1 m
- Where
- Java, Indonesia
1927September 11, 1927 Tsunami at Crimea, Black Sea, Ukraine
A tsunami caused by a magnitude 6.8 earthquake struck Crimea, Black Sea, Ukraine, with a maximum water height of 1 meters. It killed 11 people, injured 122 and did extreme (about $25 million or more) damage.
- When
- September 11, 1927
- Magnitude
- 6.8
- Water height
- 1 m
- Deaths
- 11
- Where
- Crimea, Black Sea, Ukraine
1930September 11, 1930 Tsunami at Stromboli Island, Italy
A tsunami with a source recorded as volcano struck Stromboli Island, Italy, with a maximum water height of 2.5 meters. It killed 6 people and injured 20.
- When
- September 11, 1930
- Water height
- 2.5 m
- Deaths
- 6
- Where
- Stromboli Island, Italy
1930September 11, 1930 Tsunami at Celebes Sea, Indonesia
A tsunami with a source recorded as earthquake struck Celebes Sea, Indonesia.
- When
- September 11, 1930
- Where
- Celebes Sea, Indonesia
2008September 11, 2008 Tsunami at Hokkaido Island, Japan
A tsunami caused by a magnitude 6.8 earthquake struck Hokkaido Island, Japan, with a maximum water height of 0.09 meters. It killed 6 people, injured 77 and did severe (about $5 to $25 million) damage.
- When
- September 11, 2008
- Magnitude
- 6.8
- Water height
- 0.09 m
- Deaths
- 6
- Where
- Hokkaido Island, Japan
Space weather and aurora
4 on September 11, oldest first.
1942G3 (Strong) Geomagnetic Storm of September 11, 1942
A G3 (strong) geomagnetic storm began September 11, 1942, reached Kp 7- and lasted 15 hours, with a daily Ap as high as 54; at that Kp the aurora may be seen from about 52 degrees geomagnetic latitude.
- When
- September 11 to 12, 1942
- Peak Kp
- 7-
- Storm level
- G3
1951G3 (Strong) Geomagnetic Storm of September 11, 1951
A G3 (strong) geomagnetic storm began September 11, 1951, reached Kp 7 and lasted 6 hours, with a daily Ap as high as 40; at that Kp the aurora may be seen from about 50 degrees geomagnetic latitude.
- When
- September 11, 1951
- Peak Kp
- 7
- Storm level
- G3
1986G5 (Extreme) Geomagnetic Storm of September 11, 1986
A G5 (extreme) geomagnetic storm began September 11, 1986, reached Kp 9- and lasted 15 hours, with a daily Ap as high as 89; at that Kp the aurora may be seen from about 42 degrees geomagnetic latitude.
- When
- September 11 to 12, 1986
- Peak Kp
- 9-
- Storm level
- G5
2015G3 (Strong) Geomagnetic Storm of September 11, 2015
A G3 (strong) geomagnetic storm began September 11, 2015, reached Kp 7 and lasted 12 hours, with a daily Ap as high as 60; at that Kp the aurora may be seen from about 50 degrees geomagnetic latitude.
- When
- September 11, 2015
- Peak Kp
- 7
- Storm level
- G3
Billion-dollar disasters
2 on September 11, oldest first.
1992Hurricane Iniki (September 1992)
A tropical cyclone disaster that cost $6.9 billion in 2024 dollars and killed 7, on NOAA’s billion-dollar list. It lasted from September 11, 1992 to September 12, 1992.
- Losses (2024 dollars)
- $6.9 billion
- Kind
- Tropical Cyclone
- Deaths
- 7
2024Hurricane Francine (September 2024)
A tropical cyclone disaster that cost $1.3 billion in 2024 dollars, on NOAA’s billion-dollar list. It lasted from September 11, 2024 to September 12, 2024.
- Losses (2024 dollars)
- $1.3 billion
- Kind
- Tropical Cyclone
Other weather
11 on September 11, oldest first.
1881Rockslide of Elm
The rockslide of Elm was a mining disaster in Elm, Canton of Glarus, Switzerland which killed 115 people and destroyed 83 buildings on 11 September 1881. The catastrophe was partially caused by the mining of slate, beginning after 1870, by impoverished farmers who sought an additional source of income.
- Where
- Switzerland
- Country
- Switzerland
- Deaths
- 115
From Wikipedia, CC BY-SA 4.0.
1996Lightning Strike in Nebraska, September 11, 1996
Lightning started a fire that destroyed a building and damaged bulk oil storage tanks.
- Damage
- $200,000
- Events
- 1
2003Lightning Strike in Texas, September 11, 2003
Lightning strike, 1 fatality. Landscaper sought refuge under tree near the Pecan Grove subdivision.
- Deaths
- 1
- Events
- 1
2007Rip Current in Florida, September 11, 2007
Two men drowned from rip currents at Miramar Beach.
- Deaths
- 2
- Events
- 1
2007Lightning Strike in Florida, September 11, 2007
Scattered showers and thunderstorms developed along the west coast sea breeze front.
- Damage
- $350,000
- Events
- 1
2008Lightning Strike in Georgia, September 11, 2008
A stationary front remained across central Georgia as hurricane Ike continued to churn west through the central Gulf of Mexico. The large scale circulation around Ike continued to bring Atlantic moisture into Georgia.
- Injuries
- 12
- Events
- 1
2010Lightning Strike in Florida, September 11, 2010
A fast developing storm just north of Windermere moved slowly south and produced frequent to excessive cloud to ground lightning. Lightning struck a home and the subsequent fire destroyed the home.
- Injuries
- 2
- Damage
- $400,000
- Events
- 1
2021Rip Current in American Samoa, September 11, 2021
Large southerly swells influenced dangerous surfs and hazardous rip currents that caused a fatality in the village of Sogi, Leone.
- Deaths
- 1
- Events
- 1
2021Rip Current in Puerto Rico, September 11, 2021
A 24 year old male drowned after being swept by rip currents in La Palma Beach in Manati.
- Deaths
- 1
- Events
- 1
2021Rip Current in Virginia, September 11, 2021
A man died while swimming at Dam Neck Beach due to a rip current.
- Deaths
- 1
- Events
- 1
2022Rip Current in Georgia, September 11, 2022
Borderline moderate to high rip current risk was in place at local beaches with surf/breakers in the 3-5 ft range with long period easterly swells.
- Deaths
- 1
- Events
- 1
Every day of the year
Sources
Gathered from this site’s archives: the tornado record (NOAA SPC, and Grazulis before 1950), IBTrACS and the National Hurricane Center, NOAA NCEI’s Storm Events Database, Regional Snowfall Index, billion-dollar disasters list, State Climate Extremes Committee and hazard databases, USGS, NIFC, GFZ Potsdam’s Kp index (CC BY 4.0), the National Weather Service in Norman, Oklahoma, and Wikidata (CC0), with article leads from Wikipedia under CC BY-SA 4.0, each credited where it appears. Rebuilt 2026-09-24.