August 23 in Weather History

216 events on record, 999 to 2025

Every tornado, hurricane, flood, blizzard, heat wave, record, earthquake, eruption, tsunami, wildfire and geomagnetic storm on record for August 23, in any year, each linked to its full record.

← August 22TodayAugust 24 →

August 23 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.

Billion-dollar disasters

1992Hurricane Andrew (August 1992)

A tropical cyclone disaster that cost $60 billion in 2024 dollars and killed 61, on NOAA’s billion-dollar list. It lasted from August 23, 1992 to August 27, 1992.

Losses (2024 dollars)
$60 billion
Kind
Tropical Cyclone
Deaths
61

The full record

Volcanoes

1741August 23, 1741 Eruption of Oshima-Oshima

Oshima-Oshima, Japan erupted with a Volcanic Explosivity Index of 4. It killed 2,000 people, destroyed 871 houses and did severe (about $5 to $25 million) damage. The eruption caused a tsunami.

When
August 23, 1741
VEI
4
Deaths
2,000
Where
Oshima-Oshima, Japan

The full record

Hurricanes and tropical storms

2020Hurricane Laura makes landfall near Bajos de Haina, San Cristobal, Dominican Republic

Hurricane Laura crossed the coast near Bajos de Haina, San Cristobal, Dominican Republic as a tropical storm, 45 kt, central pressure 1004 mb. It killed 47 people in all, by the National Hurricane Center’s count. S. state of Louisiana, as measured by maximum sustained winds.

Wind at landfall
45 kt
Pressure
1004 mb
Peak wind
130 kt
Deaths
47
Damage
$19 billion

From Wikipedia, CC BY-SA 4.0.

The full record

Hurricanes and tropical storms

1992Hurricane Andrew makes landfall near Nassau, New Providence, Bahamas

Hurricane Andrew crossed the coast near Nassau, New Providence, Bahamas as a category 5 hurricane, 140 kt (160 mph), central pressure 923 mb. Hurricane Andrew was a compact but extremely powerful tropical cyclone that became the most destructive hurricane to ever hit Florida in terms of structures damaged or destroyed and remained the costliest in financial terms until Hurricane Irma surpassed it 25 years later. Andrew was also the strongest hurricane to make landfall in the United States in decades and the costliest hurricane to strike anywhere in the country, until it was surpassed by Hurricane Katrina in 2005.

Wind at landfall
140 kt
Pressure
923 mb
Peak wind
150 kt

From Wikipedia, CC BY-SA 4.0.

The full record

Tsunamis

1817August 23, 1817 Tsunami at Corinthos-Patras Gulf, Greece

A tsunami caused by a magnitude 6.6 earthquake struck Corinthos-Patras Gulf, Greece, with a maximum water height of 12 meters. It killed 128 people and did severe (about $5 to $25 million) damage.

When
August 23, 1817
Magnitude
6.6
Water height
12 m
Deaths
128
Where
Corinthos-Patras Gulf, Greece

The full record

Earthquakes

19851985 Wuqia earthquake

The 1985 Wuqia earthquake occurred on August 23, 1985, at 20:42 local time near the border of Wuqia County and Shufu County, Xinjiang, China. 4 and caused 71 deaths, 162 injuries, and left 15,000 homeless, as well as destroying 85% of buildings and highways.

Where
People's Republic of China
Country
People's Republic of China
Deaths
71

From Wikipedia, CC BY-SA 4.0.

The full record

Floods

1998Flash Flooding in Texas, August 23 to 24, 1998

By nightfall on the 23rd, the central low pressure associated with the remainder of Charley had indeed stalled near Del Rio. A second seige of devastating rain fell between 9 pm and 2 am, producing over 10 inches by midnight.

Deaths
9
Injuries
150
Damage
$40 million
Events
3

The full record

By kind

Tornadoes

28 on August 23, oldest first.

1993Tornado and Hail in Illinois, August 23, 1993

Rapid developing thunderstorms produced golf-ball size hail, twice, at Morrison, Illinois. Both severe thunderstorms were about half an hour apart and moved northeast at 35 mph. The second storm arrived with a stronger punch of wind with measured wind gusts recorded at 68 mph.

Damage
$109,000
Strongest
F1
Events
32

The full record

1997Tornado and Hail in Iowa, August 23, 1997

A tornado damaged seven farms, destroying numerous grain bins and outbuildings. Eight cattle were also killed by downed power lines. Hail the size of golf balls was reported by storm spotters.

Damage
$575,000
Strongest
F1
Events
4

The full record

1997Tornado and Hail in Minnesota, August 23, 1997

Dime to golf ball size hail was reported by storm spotters, while a brief tornado touchdown heavily damaged a farm house. 2 x 4 boards were blown through a bedroom wall and glass debris was strewn throughout the house.

Damage
$287,000
Strongest
F0
Events
9

The full record

1998Tornadoes and Hail in Wisconsin, August 23, 1998

Three supercell thunderstorms dropped large hail and tornadoes across northeast and central Wisconsin during the afternoon and early evening. The first two storms developed quickly over central Wisconsin and then tracked east-southeast through the Fox Cities.

Injuries
2
Damage
$6.5 million
Strongest
F3
Events
28

The full record

1998Tornadoes and Hail in Montana, August 23, 1998

Two small tornadoes in Treasure County knocked down several trees, antennas and power poles. One power pole which contained a transformer started some fires after it fell. The tornadoes also damaged some houses and sheds.

Damage
$301,000
Strongest
F0
Events
12

The full record

2001Tornadoes and Hail in Kansas, August 23 to 24, 2001

Double strike at the high school, with one bolt hitting a tree next to the History department while the other is believed to have hit the top of the school. Power was lost on some of the telephones, computers, an appliance in the kitchen, the intercom, and bells.

Damage
$265,000
Strongest
F0
Events
58

The full record

2007Tornado and Damaging Winds in Michigan, August 23, 2007

A large severe weather event unfolded on August 23rd and resulted in numerous reports of wind damage. A confirmed tornado in Montcalm county resulted in minimal damage to several sheds and thousands of trees were either uprooted or snapped off in a rural portion of the county.

Damage
$1.0 million
Strongest
EF1
Events
14

The full record

2008Tornadoes in Colorado, August 23, 2008

In Park County at 11-Mile Reservoir, a waterspout caused damage when it transitioned into a landspout. Five vehicles were damaged, including a motor home and a pickup truck with a camper that overturned. One camp trailer was completely destroyed.

Injuries
5
Damage
$32,000
Strongest
EF1
Events
2

The full record

2011Tornado and Hail in Wisconsin, August 23, 2011

Two people were directly injured and an indirect death occurred from an EF2 tornado near Chili (Clark County) during the late afternoon of August 23rd. The death occurred when an oxygen machine stopped working due to a power outage caused by the tornado.

Deaths
1
Injuries
2
Damage
$1.5 million
Strongest
EF2
Events
5

The full record

2012Tornado and Hail in Minnesota, August 23, 2012

During the early afternoon of Thursday, August 23rd, thunderstorms begun to develop in west-central Minnesota near Morris, and moved northeast. A few large hail stones were reported south and southwest of Hancock.

Damage
$67,000
Strongest
EF0
Events
20

The full record

Hurricanes and tropical storms

17 on August 23, oldest first.

1933An unnamed storm makes landfall near Wanchese, NC

An unnamed storm crossed the coast near Wanchese, NC as a category 1 hurricane, 80 kt (90 mph), central pressure 963 mb. The 1933 Chesapeake–Potomac hurricane was among the most damaging hurricanes in the Mid-Atlantic states in the eastern United States. The sixth storm and third hurricane of the very active 1933 Atlantic hurricane season, it formed in the eastern Atlantic, where it moved west-northwestward and eventually became a Category 4 on the Saffir-Simpson hurricane wind scale.

Wind at landfall
80 kt
Pressure
963 mb
Peak wind
120 kt

From Wikipedia, CC BY-SA 4.0.

The full record

1992Hurricane Andrew makes landfall near Nassau, New Providence, Bahamas

Hurricane Andrew crossed the coast near Nassau, New Providence, Bahamas as a category 5 hurricane, 140 kt (160 mph), central pressure 923 mb. Hurricane Andrew was a compact but extremely powerful tropical cyclone that became the most destructive hurricane to ever hit Florida in terms of structures damaged or destroyed and remained the costliest in financial terms until Hurricane Irma surpassed it 25 years later. Andrew was also the strongest hurricane to make landfall in the United States in decades and the costliest hurricane to strike anywhere in the country, until it was surpassed by Hurricane Katrina in 2005.

Wind at landfall
140 kt
Pressure
923 mb
Peak wind
150 kt

From Wikipedia, CC BY-SA 4.0.

The full record

1992Hurricane Lester makes landfall

Hurricane Lester crossed the coast as a category 1 hurricane, 65 kt (75 mph), central pressure 988 mb. Hurricane Lester was the first Pacific tropical cyclone to enter the United States as a tropical storm since 1967. The fourteenth named storm and eighth hurricane of the 1992 Pacific hurricane season, Lester formed on August 20 from a tropical wave southwest of Mexico.

Wind at landfall
65 kt
Pressure
988 mb
Peak wind
70 kt

From Wikipedia, CC BY-SA 4.0.

The full record

1996Hurricane Dolly makes landfall near Naranjos, Veracruz, Mexico

Hurricane Dolly crossed the coast near Naranjos, Veracruz, Mexico as a category 1 hurricane, 70 kt (80 mph), central pressure 989 mb. Hurricane Dolly caused flooding throughout Mexico in August 1996. The fourth named storm and third hurricane of the season, Dolly developed from a tropical wave to the west-southwest of Jamaica on August 19.

Wind at landfall
70 kt
Pressure
989 mb
Peak wind
70 kt

From Wikipedia, CC BY-SA 4.0.

The full record

1999Hurricane Bret makes landfall near San Perlita, TX

Hurricane Bret crossed the coast near San Perlita, TX as a category 3 hurricane, 100 kt (115 mph), central pressure 951 mb. Hurricane Bret was the first of five Category 4 hurricanes that developed during the 1999 Atlantic hurricane season and the first tropical cyclone since Hurricane Jerry in 1989 to make landfall in Texas at hurricane intensity. Forming from a tropical wave on August 18, Bret slowly organized within weak steering currents in the Bay of Campeche.

Wind at landfall
100 kt
Pressure
951 mb
Peak wind
125 kt

From Wikipedia, CC BY-SA 4.0.

The full record

2023Hurricane Franklin makes landfall near Santa Cruz de Barahona, Barahona Province, Dominican Republic

Hurricane Franklin crossed the coast near Santa Cruz de Barahona, Barahona Province, Dominican Republic as a tropical storm, 40 kt, central pressure 1003 mb. It killed 3 people in all, by the National Hurricane Center’s count. Hurricane Franklin was a long-lived and powerful tropical cyclone that brought tropical-storm force winds to parts of the Greater Antilles and Bermuda. The sixth named storm, second hurricane and first major hurricane of the 2023 Atlantic hurricane season, Franklin impacted Hispaniola as a tropical storm before strengthening into a high-end Category 4 hurricane several days later.

Wind at landfall
40 kt
Pressure
1003 mb
Peak wind
130 kt
Deaths
3

From Wikipedia, CC BY-SA 4.0.

The full record

Floods

36 on August 23, oldest first.

1998Flash Flooding in Texas, August 23 to 24, 1998

By nightfall on the 23rd, the central low pressure associated with the remainder of Charley had indeed stalled near Del Rio. A second seige of devastating rain fell between 9 pm and 2 am, producing over 10 inches by midnight.

Deaths
9
Injuries
150
Damage
$40 million
Events
3

The full record

1998Flash Flooding in Texas, August 23, 1998

By nightfall on the evening of Saturday, August 22nd, the remains of Charley had stalled over southern Uvalde and northern Zavala Counties. Heavy rainfall from the previous week had left soils in the two counties saturated.

Deaths
4
Damage
$1.0 million
Events
5

The full record

1998Flooding in Texas, August 23, 1998

Flooding along the headwaters of the Frio River was devastating, but campers had been removed in advance from the camps, preventing the need for dangerous last-minute rescues. Still, the flooding covered the entire camping area of Garner State Park in northeast Uvalde County.

Injuries
50
Damage
$1.4 million
Events
3

The full record

1998Flood in Texas, August 23, 1998

The Guadalupe River at Hunt crested at 17.6 feet, putting five and a half feet of turbulent flow over the highway 39 bridge, a main artery between the eastern and western portions of Kerr County.

Injuries
20
Damage
$30,000
Events
1

The full record

2002Flash Flooding in Michigan, August 23, 2002

Several inches of rain in only two to three hours caused flash flooding in Kalamazoo, where two homes and two businesses sustained extensive damage. Waldo Stadium, on the campus of Western Michigan University, also had major flooding problems.

Damage
$265,000
Events
2

The full record

2003Flash Flood in Utah, August 23, 2003

The worst flash flooding in the town of Tropic in 40 years occurred as over 2 inches of rain fell over the area in 90 minutes, sending torrents of mud and water down the center of town and into houses and basements.

Damage
$650,000
Events
1

The full record

2005Flood and High Wind in Alaska, August 23, 2005

The first major fall storm of the season hit the Bering Sea Coast the morning of August 23rd. This storm had two major impacts. Ahead of the associated front, strong wind whipped through south central Alaska.

Damage
$1.0 million
Strongest
80 kt wind
Events
2

The full record

2007Flooding in Iowa, August 23 to 27, 2007

A round of very intense rainfall occurred in the state overnight on the 23rd into the morning of the 24th. During the event of the 23rd-24th (12.34 inches at Lake Rathbun Dam). A widespread area of 3 to 5 inch rainfall was observed.

Damage
$600,000
Events
8

The full record

2008Flash Flooding in Florida, August 23, 2008

Tropical Storm Fay emerged into the Apalachee Bay late Friday night and made its fourth landfall on Saturday, August 23rd near Carrabelle, Florida. That morning, Fay had tapped into Gulf of Mexico moisture.

Damage
$11 million
Events
8

The full record

2014Flash Flooding and Flood in Iowa, August 23, 2014

A very moist airmass was in place with warm cloud depths near 4.5 km. Precipitable water values were in the 2.2 to 2.4 inch range over a large part of Iowa. A thunderstorm complex formed over eastern Nebraska during the evening of the 22nd.

Damage
$1.1 million
Events
60

The full record

2014Flooding in Montana, August 23 to 31, 2014

A very wet and slow-moving low pressure system stalled over Montana and directed near-continuous rainfall over central and northeastern portions of the state for several days. Rainfall totals ranged from 5 to 10 inches in the affected area.

Damage
$1.6 million
Events
7

The full record

2022Flash Flooding and Damaging Winds in Arizona, August 23, 2022

Thunderstorms moved southwest across southeast Arizona during the afternoon and evening. In the Tucson Metro area, damaging winds downed dozens of power poles and heavy rain resulted in flash flooding. Flash flooding also occurred in the Cochise County community of St. David.

Damage
$1.6 million
Strongest
66 kt wind
Events
5

The full record

Severe storms

30 on August 23, oldest first.

1993Hail and Damaging Winds in Oklahoma, August 23, 1993

Isolated thunderstorms in southwest Oklahoma during the afternoon hours on the 23rd produced strong winds in Lawton. Winds measured at 75 mph flipped over a $1 million airplane and damaged hangar doors at Lawton Municipal Airport. Damage to the airplane was estimated at $500,000.

Damage
$6.2 million
Strongest
1 in hail
Events
25

The full record

1993Damaging Winds in Wisconsin, August 23, 1993

Isolated severe thunderstorms with winds gusting to 80 mph downed trees and power lines across eastern Wisconsin. The winds blew down a large shed and destroyed a pontoon boat inside it near Evansville.

Damage
$506,000
Strongest
70 kt wind
Events
3

The full record

1995Hail in Nevada, August 23, 1995

Strong thunderstorms continued to pound Nevada for a second day, especially extreme southern Nevada. A severe thunderstorm packing strong winds, torrential downpours and large hail hit southwest Las Vegas.

Deaths
1
Damage
$100,000
Strongest
0.88 in hail
Events
1

The full record

1998Hail in Minnesota, August 23, 1998

Hail size ranged from .75 inch in diameter in the Woodland neighborhood on the northeast side of the city to 3.5 inches in Lincoln Park in West Duluth. The hail caused considerable damage to vehicles, roofs, gardens, and patio furniture.

Damage
$50 million
Strongest
3.5 in hail
Events
1

The full record

2006Hail and Damaging Winds in Wisconsin, August 23 to 24, 2006

Hail as large as baseballs, along with thunderstorm wind gusts as high as 75 mph, were reported by law enforcement officials, storm spotters, amateur radio operators and the public. Hail storms repeatedly moved over the same areas, especially along the Interstate 94 corridor.

Damage
$17 million
Strongest
2.5 in hail
Events
50

The full record

2006Hail and Damaging Winds in Indiana, August 23, 2006

Powerful severe thunderstorms developed over Lake Michigan during the afternoon of August 23rd. These thunderstorms moved south into northwest Indiana and produced wind speeds as high as 106 mph, which was measured at a coastal observation site in Michigan City.

Damage
$2.6 million
Strongest
1.75 in hail
Events
7

The full record

2007Damaging Winds in Illinois, August 23, 2007

A large severe thunderstorm bow echo moved across portions of Knox, Stark, Marshall, and Peoria counties during the afternoon hours of the 23rd causing significant damage. Widespread damage occurred across the city of Galesburg by wind gusts in the 70 to 80 mph range.

Deaths
1
Injuries
29
Damage
$1.5 million
Strongest
87 kt wind
Events
6

The full record

2007Hail and Damaging Winds in Illinois, August 23, 2007

Several rounds of showers and thunderstorms moved across eastern Iowa, northwest Illinois and northeast Missouri producing high winds and hail. The area hardest hit was Kirkwood, IL where winds were estimated to be 100 mph.

Damage
$310,000
Strongest
87 kt wind
Events
16

The full record

2020Hail and Damaging Winds in New York, August 23, 2020

Thunderstorms developed over portions of eastern New York during the afternoon of the 23rd. Some of these storms became severe, resulting in downed trees and wires. Hail up to 1.5 inches was also reported in Albany county.

Damage
$7.5 million
Strongest
1.5 in hail
Events
13

The full record

Heat and drought

8 on August 23, oldest first.

1998Heat in Missouri, August 23 to 25, 1998

A late summer heat wave primarily caused problems for area schools that had just opened for the 1998-1999 school year. Most school districts opened only for the morning hours, sending the children home around noon.

Injuries
10
Events
13

The full record

2020Excessive Heat in Arizona, August 23 to 28, 2020

Strong high pressure centered near the Four Corners allowed for temperatures to climb above 110 degrees each day, leading to excessive heat conditions. Record highs were set in Phoenix on the 24th (115 degrees) and on the 27th (113 degrees).

Deaths
20
Events
32

The full record

2020Heat in Arizona, August 23, 2020

Hot temperatures were experienced on August 23rd with high temperatures in the upper 90s in southwest Cochise County. The Pima County Medical Examiner confirmed that heat was the primary cause of death for one male.

Deaths
1
Events
1

The full record

2022Heat in Arizona, August 23 to 28, 2022

Upper level ridging over the Desert Southwest resulted in near to slightly above normal temperatures across the Phoenix metro. According to the Maricopa County Department of Public Health, 7 heat-associated fatalities occurred during this time.

Deaths
7
Events
7

The full record

Records set

1 on August 23, oldest first.

Wildfires

40 on August 23, oldest first.

1998Unnamed Fire

The Unnamed Fire was discovered on August 23, 1998, in Maui County, Hawaii, and burned 12,453 acres.

When
August 23, 1998
Acres
12,453

The full record

1998Boulder Valley Fire

The Boulder Valley Fire was discovered on August 23, 1998, in Nevada, and burned 7,521 acres; the cause was recorded as equipment and vehicle use.

When
August 23, 1998
Acres
7,521

The full record

1999Megram- Orleans Fire

The Megram- Orleans Fire was discovered on August 23, 1999, in California, and burned 124,898 acres; the cause was recorded as natural.

When
August 23, 1999
Acres
124,898

The full record

1999Fish Complex (Fish Springs) Fire

The Fish Complex (Fish Springs) Fire was discovered on August 23, 1999, in Washoe County, Nevada, and burned 47,133 acres; the cause was recorded as natural.

When
August 23, 1999
Acres
47,133

The full record

1999Mhrd Complex (Bucks) Fire

The Mhrd Complex (Bucks) Fire was discovered on August 23, 1999, in California, and burned 34,175 acres; the cause was recorded as natural.

When
August 23, 1999
Acres
34,175

The full record

1999Bohemotash Fire

The Bohemotash Fire was discovered on August 23, 1999, in California, and burned 14,090 acres; the cause was recorded as natural.

When
August 23, 1999
Acres
14,090

The full record

1999Musty Fire

The Musty Fire was discovered on August 23, 1999, in California, and burned 13,652 acres; the cause was recorded as natural.

When
August 23, 1999
Acres
13,652

The full record

1999Doe Mill Fire

The Doe Mill Fire was discovered on August 23, 1999, in Butte County, California, and burned 10,857 acres; the cause was recorded as natural.

When
August 23, 1999
Acres
10,857

The full record

1999Willow Fire

The Willow Fire was discovered on August 23, 1999, in Lassen County, California, and burned 7,700 acres; the cause was recorded as human.

When
August 23, 1999
Acres
7,700

The full record

1999West Shoofly Fire

The West Shoofly Fire was discovered on August 23, 1999, in Owyhee County, Idaho, and burned 7,502 acres; the cause was recorded as natural.

When
August 23, 1999
Acres
7,502

The full record

1999Middle Butte Fire

The Middle Butte Fire was discovered on August 23, 1999, in Owyhee County, Idaho, and burned 6,908 acres; the cause was recorded as natural.

When
August 23, 1999
Acres
6,908

The full record

1999Spring Fire

The Spring Fire was discovered on August 23, 1999, in California, and burned 6,140 acres; the cause was recorded as natural.

When
August 23, 1999
Acres
6,140

The full record

1999Tungsten Fire

The Tungsten Fire was discovered on August 23, 1999, in Pershing County, Nevada, and burned 6,028 acres; the cause was recorded as natural.

When
August 23, 1999
Acres
6,028.1

The full record

2000Mule Dry Fire

The Mule Dry Fire was discovered on August 23, 2000, in Washington, and burned 46,802 acres; the cause was recorded as natural.

When
August 23, 2000
Acres
46,802

The full record

2000Hash Rock Fire

The Hash Rock Fire was discovered on August 23, 2000, in Oregon, and burned 18,500 acres; the cause was recorded as natural.

When
August 23, 2000
Acres
18,500

The full record

2000Crimson Clover Fire

The Crimson Clover Fire was discovered on August 23, 2000, in Owyhee County, Idaho, and burned 16,502 acres; the cause was recorded as natural.

When
August 23, 2000
Acres
16,502

The full record

2005South Black Fire

The South Black Fire was discovered on August 23, 2005, in Ada County, Idaho, and burned 8,347 acres; the cause was recorded as firearms and explosives use.

When
August 23, 2005
Acres
8,347

The full record

2006Sailor Cap Fire

The Sailor Cap Fire was discovered on August 23, 2006, in Owyhee County, Idaho, and burned 61,929 acres; the cause was recorded as human.

When
August 23, 2006
Acres
61,929.1

The full record

2006Clarks Canyon Fire

The Clarks Canyon Fire was discovered on August 23, 2006, in Beaverhead County, Montana, and burned 15,387 acres; the cause was recorded as equipment and vehicle use.

When
August 23, 2006
Acres
15,387

The full record

2006Mudd Fire

The Mudd Fire was discovered on August 23, 2006, in Elko County, Nevada, and burned 13,457 acres; the cause was recorded as equipment and vehicle use.

When
August 23, 2006
Acres
13,456.5

The full record

2006Higby Fire

The Higby Fire was discovered on August 23, 2006, in Lincoln County, Nevada, and burned 10,077 acres; the cause was recorded as natural.

When
August 23, 2006
Acres
10,077

The full record

2006Trailer Fire

The Trailer Fire was discovered on August 23, 2006, in Platte County, Wyoming, and burned 8,416 acres; the cause was recorded as equipment and vehicle use.

When
August 23, 2006
Acres
8,416

The full record

2010Cicada Fire

The Cicada Fire was discovered on August 23, 2010, in Louisiana, and burned 6,259 acres; the cause was recorded as natural.

When
August 23, 2010
Acres
6,259

The full record

2011Shanty Fire

The Shanty Fire was discovered on August 23, 2011, in Florida, and burned 7,491 acres; the cause was recorded as natural.

When
August 23, 2011
Acres
7,491

The full record

2013Deer Fire

The Deer Fire was discovered on August 23, 2013, in Tehama County, California, and burned 11,429 acres; the cause was recorded as power generation/transmission/distribution.

When
August 23, 2013
Acres
11,429

The full record

2016Flagstaff Hill Fire

The Flagstaff Hill Fire was reported on August 23, 2016, in Roosevelt County, Montana, and burned 8,634 acres.

When
August 23, 2016
Acres
8,634

The full record

2017Bearskin Fire

The Bearskin Fire was reported on August 23, 2017, in Valley County, Idaho, and burned 30,251 acres; the cause was recorded as natural.

When
August 23, 2017
Acres
30,251

The full record

2017Grassy Hills Fire

The Grassy Hills Fire was reported on August 23, 2017, in Owyhee County, Idaho, and burned 9,350 acres; the cause was recorded as natural.

When
August 23, 2017
Acres
9,350

The full record

2017Diamond A Fire

The Diamond A Fire was reported on August 23, 2017, in Elko County, Nevada, and burned 6,607 acres; the cause was recorded as natural.

When
August 23, 2017
Acres
6,607

The full record

2018County Line Fire

The County Line Fire was reported on August 23, 2018, in Eureka County, Nevada, and burned 12,978 acres; the cause was recorded as human.

When
August 23, 2018
Acres
12,978

The full record

2019Lower Klutuk Fire

The Lower Klutuk Fire was reported on August 23, 2019, in Dillingham County, Alaska, and burned 5,940 acres; the cause was recorded as natural.

When
August 23, 2019
Acres
5,939.5

The full record

2020Pilot Knob Fire

The Pilot Knob Fire was reported on August 23, 2020, in Yavapai County, Arizona, and burned 11,000 acres; the cause was recorded as natural.

When
August 23, 2020
Acres
11,000

The full record

2020Gray Hill Fire

The Gray Hill Fire was reported on August 23, 2020, in Millard County, Utah, and burned 6,845 acres; the cause was recorded as natural.

When
August 23, 2020
Acres
6,845

The full record

2021Sheep Creek Fire

The Sheep Creek Fire was reported on August 23, 2021, in Idaho County, Idaho, and burned 8,150 acres; the cause was recorded as natural.

When
August 23, 2021
Acres
8,150

The full record

Earthquakes

19 on August 23, oldest first.

19851985 Wuqia earthquake

The 1985 Wuqia earthquake occurred on August 23, 1985, at 20:42 local time near the border of Wuqia County and Shufu County, Xinjiang, China. 4 and caused 71 deaths, 162 injuries, and left 15,000 homeless, as well as destroying 85% of buildings and highways.

Where
People's Republic of China
Country
People's Republic of China
Deaths
71

From Wikipedia, CC BY-SA 4.0.

The full record

20112011 Colorado earthquake

3 and a maximum Mercalli intensity of VII. The epicenter of the intraplate earthquake was 10 mi (20 km) west northwest of Trinidad, Colorado, and 180 mi (290 km) south of Denver, according to the United States Geological Survey (USGS).

Where
United States
Country
United States

From Wikipedia, CC BY-SA 4.0.

The full record

Volcanoes

2 on August 23, oldest first.

1741August 23, 1741 Eruption of Oshima-Oshima

Oshima-Oshima, Japan erupted with a Volcanic Explosivity Index of 4. It killed 2,000 people, destroyed 871 houses and did severe (about $5 to $25 million) damage. The eruption caused a tsunami.

When
August 23, 1741
VEI
4
Deaths
2,000
Where
Oshima-Oshima, Japan

The full record

Tsunamis

9 on August 23, oldest first.

1817August 23, 1817 Tsunami at Corinthos-Patras Gulf, Greece

A tsunami caused by a magnitude 6.6 earthquake struck Corinthos-Patras Gulf, Greece, with a maximum water height of 12 meters. It killed 128 people and did severe (about $5 to $25 million) damage.

When
August 23, 1817
Magnitude
6.6
Water height
12 m
Deaths
128
Where
Corinthos-Patras Gulf, Greece

The full record

1965August 23, 1965 Tsunami at Mexico

A tsunami caused by a magnitude 7.8 earthquake struck Mexico, with a maximum water height of 0.4 meters. It killed 6 people.

When
August 23, 1965
Magnitude
7.8
Water height
0.4 m
Deaths
6
Where
Mexico

The full record

Space weather and aurora

2 on August 23, oldest first.

Billion-dollar disasters

2 on August 23, oldest first.

1992Hurricane Andrew (August 1992)

A tropical cyclone disaster that cost $60 billion in 2024 dollars and killed 61, on NOAA’s billion-dollar list. It lasted from August 23, 1992 to August 27, 1992.

Losses (2024 dollars)
$60 billion
Kind
Tropical Cyclone
Deaths
61

The full record

Other weather

22 on August 23, oldest first.

2000Lightning Strike in Utah, August 23, 2000

A 26-year-old man and a 27-year-old man were struck and killed by lightning while fighting a fire on the north end of the Stansbury Mountains. The lightning strike also injured 4 other members of the Flame-N-Go's firefighting unit from the Utah State Prison's Lone Peak facility.

Deaths
2
Injuries
4
Events
1

The full record

2000Lightning Strike in Washington, August 23 to 27, 2000

Lightning started a large range fire near Mule Dry Creek, which is in Yakima County. This wildfire burned along a broad front to the south of Mabton and Prosser, consuming 77,000 acres of scrubland, forest and agricultural land in both Yakima and Klickitat Counties.

Damage
$1.0 million
Events
1

The full record

2006Marine Thunderstorm Wind in Lake Michigan, August 23, 2006

The Michigan City In-Water Boat Show was in progress at the Washington Park Marina in Michigan City, as an intense supercell came onshore. A wind gust to 92 knots was recorded at the Michigan City Coast GLERL site with winds remaining above 34 knots for at least 5 minutes.

Damage
$500,000
Strongest
92 kt wind
Events
1

The full record

2009High Surf in Maine, August 23, 2009

Large waves generated from Hurricane Bill...which was tracking well east of the region...created high surf along the Maine coast. A large wave at Thunder Hole...in Acadia National Park...washed a group of spectators into the ocean.

Deaths
1
Injuries
13
Events
1

The full record

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.