Tsunamis
A tsunami with a source recorded as explosion struck Halifax, Nova Scotia, Canada, with a maximum water height of 7 meters. It killed 2,000 people and injured 9,000.
- When
- December 6, 1917
- Water height
- 7 m
- Deaths
- 2,000
- Where
- Halifax, Nova Scotia, Canada
The full record
Earthquakes
A magnitude 6.5 earthquake struck Pidie Jaya, Aceh, Sumatra, Indonesia. It killed 104 people, injured 857, destroyed 245 houses and did $100 million in damage.
- When
- December 6, 2016
- Magnitude
- 6.5
- Deaths
- 104
- Damage
- $100 million
- Where
- Pidie Jaya, Aceh, Sumatra, Indonesia
The full record
Earthquakes
A magnitude 7.5 earthquake struck Sanriku, Japan. With the tsunami it caused, it killed 200 people.
- When
- December 6, 1616
- Magnitude
- 7.5
- Deaths
- 200
- Where
- Sanriku, Japan
The full record
Tsunamis
A tsunami caused by a magnitude 7.5 earthquake struck Sanriku, Japan. It killed 200 people.
- When
- December 6, 1616
- Magnitude
- 7.5
- Deaths
- 200
- Where
- Sanriku, Japan
The full record
Tornadoes
An F4 tornado touched down in Cass County, Texas and tracked 10.1 miles, 200 yards wide at its widest, killing 1 and injuring 25. From Grazulis's record of significant tornadoes: NE Atlanta, TX.
- Rating
- F4
- Deaths
- 1
- Injuries
- 25
- Path
- 10.1 mi
- Width
- 200 yd
The full record
Tornadoes
An F4 tornado touched down in Saint John the Baptist Parish, Louisiana and tracked 7 miles, 200 yards wide at its widest, injuring 25.
- Rating
- F4
- Injuries
- 25
- Path
- 7 mi
- Width
- 200 yd
The full record
Hurricanes and tropical storms
Hurricane Ambali reached its peak of 140 kt (160 mph) with a central pressure of 918 mb, a category 5 storm.
- Peak wind
- 140 kt
- Pressure
- 918 mb
The full record
Volcanoes
Ambrym, Vanuatu erupted with a Volcanic Explosivity Index of 3. It killed 21 people and did severe (about $5 to $25 million) damage.
- When
- December 6, 1913
- VEI
- 3
- Deaths
- 21
- Where
- Ambrym, Vanuatu
The full record
Tornadoes
An F3 tornado touched down in Dallas County, Alabama and tracked 13 miles, 500 yards wide at its widest, killing 1 and injuring 19.
- Rating
- F3
- Deaths
- 1
- Injuries
- 19
- Path
- 13 mi
- Width
- 500 yd
The full record
Earthquakes
A magnitude 7 earthquake struck Nebitdag-Turkmenbashi, Turkmenistan. It killed 11 people.
- When
- December 6, 2000
- Magnitude
- 7
- Deaths
- 11
- Where
- Nebitdag-Turkmenbashi, Turkmenistan
The full record
Tornadoes
An F3 tornado touched down in Bureau County, Illinois and tracked 21.9 miles, 150 yards wide at its widest, killing 1 and injuring 1.
- Rating
- F3
- Deaths
- 1
- Injuries
- 1
- Path
- 21.9 mi
- Width
- 150 yd
The full record
Winter storms and snow
Snowstorm of December 6, 1917 was ranked category 3, Major, on NOAA’s Regional Snowfall Index, strongest in the Ohio Valley. It lasted from December 6, 1917 to December 9, 1917.
- Category
- 3, Major
- Index
- 6.6
The full record
An F4 tornado touched down in Cass County, Texas and tracked 10.1 miles, 200 yards wide at its widest, killing 1 and injuring 25. From Grazulis's record of significant tornadoes: NE Atlanta, TX.
- Rating
- F4
- Deaths
- 1
- Injuries
- 25
- Path
- 10.1 mi
- Width
- 200 yd
The full record
An F2 tornado touched down in Harrison County, Texas and tracked 15.5 miles, 400 yards wide at its widest, killing 1 and injuring 20. From Grazulis's record of significant tornadoes: S Marshall/NE Marshall, TX.
- Rating
- F2
- Deaths
- 1
- Injuries
- 20
- Path
- 15.5 mi
- Width
- 400 yd
The full record
An F2 tornado touched down in Nacogdoches County, Texas and tracked 12.4 miles, 300 yards wide at its widest, killing 1 and injuring 8. From Grazulis's record of significant tornadoes: SE Nacogdoches/NE Nacogdoches, TX.
- Rating
- F2
- Deaths
- 1
- Injuries
- 8
- Path
- 12.4 mi
- Width
- 300 yd
The full record
An F3 tornado touched down in Tuscaloosa County, Alabama and tracked 14.9 miles, 100 yards wide at its widest, injuring 25. From Grazulis's record of significant tornadoes: NW Tuscaloosa, AL.
- Rating
- F3
- Injuries
- 25
- Path
- 14.9 mi
- Width
- 100 yd
The full record
An F2 tornado touched down in Jefferson County, Alabama and tracked 22.2 miles, 30 yards wide at its widest, killing 1 and injuring 16. From Grazulis's record of significant tornadoes: NW Birmingham, AL.
- Rating
- F2
- Deaths
- 1
- Injuries
- 16
- Path
- 22.2 mi
- Width
- 30 yd
The full record
An F3 tornado touched down in Bureau County, Illinois and tracked 21.9 miles, 150 yards wide at its widest, killing 1 and injuring 1.
- Rating
- F3
- Deaths
- 1
- Injuries
- 1
- Path
- 21.9 mi
- Width
- 150 yd
The full record
- Deaths
- 1
- Injuries
- 1
- Damage
- $250,000
- Strongest
- F3
- Events
- 1
The full record
- Damage
- $30
- Strongest
- F1
- Events
- 1
The full record
- Injuries
- 1
- Damage
- $28,000
- Strongest
- F2
- Events
- 2
The full record
- Damage
- $25,000
- Strongest
- F2
- Events
- 1
The full record
- Damage
- $3,000
- Strongest
- F2
- Events
- 1
The full record
- Damage
- $28,000
- Strongest
- F1
- Events
- 4
The full record
- Damage
- $25,000
- Strongest
- F0
- Events
- 1
The full record
An F4 tornado touched down in Saint John the Baptist Parish, Louisiana and tracked 7 miles, 200 yards wide at its widest, injuring 25.
- Rating
- F4
- Injuries
- 25
- Path
- 7 mi
- Width
- 200 yd
The full record
An F3 tornado touched down in Dallas County, Alabama and tracked 13 miles, 500 yards wide at its widest, killing 1 and injuring 19.
- Rating
- F3
- Deaths
- 1
- Injuries
- 19
- Path
- 13 mi
- Width
- 500 yd
The full record
- Deaths
- 1
- Injuries
- 23
- Damage
- $2.5 million
- Strongest
- F3
- Events
- 11
The full record
- Injuries
- 25
- Damage
- $25 million
- Strongest
- F4
- Events
- 1
The full record
- Damage
- $3.0 million
- Strongest
- F2
- Events
- 7
The full record
- Damage
- $25,000
- Strongest
- F1
- Events
- 1
The full record
- Injuries
- 2
- Damage
- $250,000
- Strongest
- F1
- Events
- 2
The full record
A tornado flipped a mobile home and scattered debris 350 yards into nearby trees. A woman inside received a cut, while her two children escaped unharmed.
- Injuries
- 1
- Damage
- $30,000
- Events
- 1
The full record
A tornado touched down on the west side of Collison. It caused moderate to major damage to a dozen homes and destroyed a post office and two mobile homes.
- Damage
- $325,000
- Strongest
- F0
- Events
- 3
The full record
A National Weather Service storm survey did find tornado damage along the north end of Lake Brownwood. The tornado started at Dominion Point on the west side of Lake Brownwood. This tornado tracked to the northeast for 6 miles and was about 75 yards wide.
- Damage
- $500,000
- Strongest
- F1
- Events
- 1
The full record
A National Weather Service storm survey team found that the damage on the south side of Santa Ana was caused by a tornado. This tornado was on the ground for 1/2 mile and was 50 yards wide. The tornado lifted at 2:21 PM CST.
- Damage
- $250,000
- Strongest
- F0
- Events
- 1
The full record
A potent cold front combined with elevated wind energy crossing the region allowed a widespread area of showers and thunderstorms to develop late Sunday night through early Monday morning. Some wind damage and minor flooding occurred, along with two EF1 tornadoes.
- Injuries
- 2
- Strongest
- EF1
- Events
- 13
The full record
Temperatures soared into the low 80s, nearly breaking record highs for the day, just ahead of an approaching cold front.
- Damage
- $50,000
- Strongest
- EF0
- Events
- 6
The full record
A line of thunderstorms during the morning hours produced sporadic wind damage and an EF-1 tornado in Moore County.
- Damage
- $15,000
- Strongest
- EF1
- Events
- 3
The full record
The first several days of December were unseasonably warm in southeast Michigan. The warm weather culminated on the 6th, when Detroit reached a high of 69 degrees - the warmest reading ever in Detroit in December.
- Injuries
- 2
- Damage
- $888,000
- Strongest
- 65 kt wind
- Events
- 18
The full record
DOZENS OF TREES UPROOTED ACROSS NORTHERN OSOLO TOWNSHIP.
- Injuries
- 1
- Damage
- $245,000
- Strongest
- 71 kt wind
- Events
- 9
The full record
A fast moving squall-line marched through the state ahead of a strong cold front producing widespread thunderstorm wind damage. Some of the most notable damage occurred across Tippecanoe, Madison and Henry counties.
- Damage
- $255,000
- Strongest
- 66 kt wind
- Events
- 18
The full record
A line of strong thunderstorms moved across Orange County during the early morning hours of Dec. 6. Numerous trees were blown, falling on houses, cars, and power lines. Shingles were ripped off roofs and fences, walls, and street signs blown over.
- Damage
- $450,000
- Strongest
- 65 kt wind
- Events
- 1
The full record
High winds associated with a squall line destroyed a beauty salon near Boston or about 6 miles south of Lamar. One person was slightly injured with minor cuts and bruises.
- Injuries
- 1
- Damage
- $45,000
- Events
- 1
The full record
SEVERAL TREES BLOWN DOWN.
- Damage
- $110,000
- Events
- 8
The full record
Synoptic and mesoscale conditions for December 6th...A strong upper level disturbance ejecting out of the desert southwest early on the 6th combined with 130 knot jet stream, induced surface low pressure across western Kansas which rapidly deepened throughout the day as it moved…
- Damage
- $100,000
- Events
- 5
The full record
A roof was blown off a Super 8 Motel along State Road 37 on the south side of Martinsville. Also, a sign was blown off a pizza parlor damaging 30 autoimobiles at an auto dealership. Winds were estimated at 70 mph.
- Damage
- $100,000
- Strongest
- 60 kt wind
- Events
- 1
The full record
A squall line produced very strong winds which tore the roof off of a mobile home and a flea market near Asbury in northwest Jasper County. Five power poles were also broken off about 5 feet above the ground.
- Damage
- $30,000
- Events
- 1
The full record
Two tractor trailers were blown over on U.S. Route 23 at U.S. Route 20.
- Damage
- $25,000
- Events
- 1
The full record
A tree was blown onto some power lines.
- Damage
- $53,000
- Strongest
- 61 kt wind
- Events
- 17
The full record
A squall line raced east across the west Texas Permian Basin around midday on the 6th. A segment of the linear complex became severe over the central Permian Basin and produced damaging winds.
- Damage
- $45,000
- Strongest
- 57 kt wind
- Events
- 3
The full record
A quick moving storm spread brief heavy rain and strong wind across the San Francisco's North Bay Area blowing trees down resulting in power outages.
- Damage
- $45,000
- Events
- 1
The full record
A prolonged period of high winds developed through the wind corridors of southeast Wyoming and eventually spread onto the plains. Frequent wind gusts of 55 to 75 mph were observed.
- Strongest
- 72 kt wind
- Events
- 53
The full record
A persistent ridge sat over the area for several days, with strong high pressure solidly entrenched over the Columbia River Basin, and relatively lower pressure west of the Cascade Crest.
- Injuries
- 1
- Damage
- $53,000
- Strongest
- 76 kt wind
- Events
- 2
The full record
A cold front pushed across eastern New York during the afternoon and evening hours on Monday, December 6, 2021. Strong southerly winds between 35 and 50 mph ahead of the front shifted to the west in its wake at the same speeds.
- Damage
- $9,000
- Events
- 21
The full record
A sharp cold front moving into a relatively warm air mass produced a line of low-topped showers that moved through southern New England during the evening hours of December 6th.
- Damage
- $29,000
- Strongest
- 53 kt wind
- Events
- 13
The full record
A strong area of low pressure moved from the Great Lakes to across Quebec during the afternoon of December 6th through the early morning hours of December 7th.
- Damage
- $65,000
- Events
- 7
The full record
A strong area of low pressure moved from the Great Lakes to across Quebec during the afternoon of December 6th through the early morning hours of December 7th.
- Damage
- $40,000
- Events
- 4
The full record
As a cold front moved through the region, showers and storms developed across the ArkLaMiss ahead of the front during the morning and afternoon of December 6th. Some storms brought gusty winds which resulted in a few instances of wind damage.
- Damage
- $24,000
- Strongest
- 50 kt wind
- Events
- 4
The full record
Snowstorm of December 6, 1917 was ranked category 3, Major, on NOAA’s Regional Snowfall Index, strongest in the Ohio Valley. It lasted from December 6, 1917 to December 9, 1917.
- Category
- 3, Major
- Index
- 6.6
The full record
Snowstorm of December 6, 1977 was ranked category 2, Significant, on NOAA’s Regional Snowfall Index, strongest in the Upper Midwest. It lasted from December 6, 1977 to December 10, 1977.
- Category
- 2, Significant
- Index
- 3.7
The full record
An intensifying storm system moving eastward from the southeast tip of Long Island caused heavy, wet snow across Massachusetts to the west and north of Boston.
- Strongest
- 65 kt wind
- Events
- 26
The full record
Icy roads developed early in the morning following rain the previous day and evening resulting in numerous wrecks with some injuries (indirect).
- Events
- 15
The full record
A low pressure system off the coast of New Jersey rapidly intensified during the morning hours of December 6. Heavy wet snow fell over the higher terrain of the Catskills and Taconics.
- Damage
- $50,000
- Events
- 4
The full record
An intensifying storm system moving eastward from the southeast tip of Long Island caused heavy, wet snow across northern Connecticut. The greatest totals were reported from the higher elevations.
- Damage
- $37,000
- Events
- 3
The full record
Cold air crossing the warm waters of Lake Ontario produced lake effect snow squalls east of the lake. Up to 20 inches of snow fell. Several auto accidents were blamed on the snowy road conditions.
- Damage
- $36,000
- Events
- 4
The full record
Rain developed throughout Eastern Iowa and Northwest Illinois ahead of an arctic cold front which swept across the region. By late afternoon the rain began to change to snow as colder air overspread the area.
- Events
- 11
The full record
Rain developed throughout Eastern Iowa and Northwest Illinois ahead of an arctic cold front as it swept across the region. By late afternoon the rain began to change to snow as much colder air overspread the area.
- Events
- 11
The full record
A light accumulation of snow over east central Virginia resulted in slick conditions on untreated roads, especially in Prince George county.
- Injuries
- 5
- Damage
- $10,000
- Events
- 1
The full record
Lake effect snow bands meandered across the areas downwind of Lakes Erie and Ontario from late on the 5th through the 7th. A cold front crossed the region and ushered in a west to northwest flow of cold air.
- Damage
- $151,000
- Events
- 11
The full record
West to northwest winds behind an area of low pressure caused lake effect snow showers to develop late on the 6th. Accumulations of up to 10 inches were reported in southern Geauga and Ashtabula Counties.
- Damage
- $155,000
- Events
- 4
The full record
West to northwest winds behind and area of low pressure caused lake effect snow showers to develop on the evening of the 6th. Accumulations of up to 8 inches were reported in Erie County with around 6 inches of snow in northern Crawford County.
- Damage
- $60,000
- Events
- 3
The full record
Lake effect snow bands developed over Lake Ontario in a westerly flow and pushed inland across Oswego county early in the morning of the sixth.
- Damage
- $30,000
- Events
- 3
The full record
A surface low pressure system moved northeast out of the lower plains on the 3rd, before slowly dissipating in the Ohio valley. A new storm developed off the North Carolina coast early on the 5th, then moved slowly up the east coast of the United States.
- Damage
- $220,000
- Events
- 11
The full record
A low pressure area formed over the southeastern states on December 5. At the same time, a large arctic high became established over eastern Canada. The storm tracked off the Virginia coastline on December 6, then took a track along the eastern seaboard as a classic nor'easter.
- Events
- 27
The full record
A surface low pressure system moved northeast out of the lower plains on the 3rd, before slowly dissipating in the Ohio valley. A new storm developed off the North Carolina coast early on the 5th, then moved slowly up the east coast of the United States.
- Damage
- $140,000
- Events
- 7
The full record
An area of low pressure that developed off the mid-Atlantic coast on the morning of the 6th intensified as it moved slowly northeastward through the Gulf of Maine on the 7th.
- Events
- 17
The full record
An area of low pressure that developed off the mid-Atlantic coast on the morning of the 6th intensified as it moved slowly northeastward through the Gulf of Maine on the 7th.
- Events
- 12
The full record
A storm system organized off the North Carolina coast Friday, December 5th and moved northeast to coastal Delaware Saturday, December 6th.
- Damage
- $80,000
- Events
- 4
The full record
A storm system organized off the North Carolina coast Friday, December 5th and moved northeast to coastal Delaware Saturday, December 6th.
- Damage
- $60,000
- Events
- 3
The full record
A storm system organized off the North Carolina coast Friday, December 5th and moved northeast to coastal Delaware Saturday, December 6th.
- Damage
- $60,000
- Events
- 3
The full record
A storm system organized off the North Carolina coast Friday, December 5th and moved northeast to coastal Delaware Saturday, December 6th.
- Damage
- $60,000
- Events
- 3
The full record
A storm system organized off the North Carolina coast Friday, December 5th and moved northeast to coastal Delaware Saturday, December 6th.
- Damage
- $40,000
- Events
- 2
The full record
A storm system organized off the North Carolina coast Friday, December 5th and moved northeast to coastal Delaware Saturday, December 6th.
- Damage
- $40,000
- Events
- 2
The full record
A storm system organized off the North Carolina coast Friday, December 5th and moved northeast to coastal Delaware Saturday, December 6th.
- Damage
- $20,000
- Events
- 1
The full record
Very cold westerly winds blowing across Lake Erie caused lake effect snow showers to develop around midday on December 6th. The snow showers intesified during the evening hours of the 6th. This activity tapered to flurries around daybreak on the 7th.
- Damage
- $135,000
- Events
- 3
The full record
An upper trough cross the Great Lakes reinforcing the arctic air over the region. Lake effect snows fell downwind of Lakes Erie and Ontario. Off Lake Erie, the activity focused on northern Chautauqua, northern Cattaraugus, southern Erie and southern Wyoming counties.
- Damage
- $35,000
- Events
- 7
The full record
Very cold westerly winds blowing across Lake Erie caused lake effect snow showers to develop around midday on December 6th. The snow showers intesified during the evening hours of the 6th. This activity tapered to flurries around daybreak on the 7th.
- Damage
- $75,000
- Events
- 2
The full record
A wintry mix of freezing rain, sleet, and snow fell across portions of northeast Kansas during the morning and early afternoon hours of December 6th. A thin coating of ice and sleet accumulated on elevated surfaces, vehicles, and some roadways mainly north of Interstate 70.
- Injuries
- 15
- Events
- 6
The full record
On December 6, 2007 a fast moving upper level disturbance spread snow across much of the region. The snow fell for only about 5 to 7 hours with 2 to 4 inches accumulation common.
- Events
- 21
The full record
A prolonged period of moist southwest to west flow ahead of a low pressure system resulted in heavy snow and strong winds across the mountains and high plateaus of western Colorado. Much of the lower elevations received significant snowfall as well.
- Damage
- $15,000
- Events
- 17
The full record
On December 6, 2007 a fast moving upper level disturbance spread snow across much of the region. The snow fell for only about 5 to 7 hours with 2 to 4 inches accumulation common.
- Events
- 11
The full record
Snowfall from two to four inches fell across parts of central and northeast Missouri.
- Events
- 11
The full record
An Alberta Clipper tracked through the region on Saturday, December 6th. Light snow accompanied this system, with generally light accumulations reported. However, the light snow was enough to create icy roads with 1 fatal accident in Jay County.
- Deaths
- 1
- Events
- 1
The full record
Light snow that fell during the late afternoon and evening of the 6th caused many accidents across the Poconos, Lehigh Valley, Berks County and Upper Bucks County. Snowfall accumulations averaged around an inch.
- Injuries
- 6
- Events
- 6
The full record
An Alberta clipper passed to the north of Lake Erie early on December 7th. A strong cold front trailing this low swept east across the lake during the evening hours of the 6th. Cold westerly winds behind this front caused lake effect snow showers to develop.
- Damage
- $550,000
- Events
- 2
The full record
A potent storm system brought heavy snow and high winds across the state. Snowfall started on December 6th across the San Juan Mountains.
- Deaths
- 2
- Damage
- $536,000
- Strongest
- 67 kt wind
- Events
- 38
The full record
A two pronged winter storm moved across the region during the period of December 6th through December the 8th, 2009.
- Deaths
- 1
- Injuries
- 9
- Damage
- $580,000
- Events
- 16
The full record
Oklahoma and western north Texas can see a decent amount of snow in December. The snowiest December on record for Oklahoma City occurred in 2009, when a monthly total of 14 inches was recorded. Of those 14 inches, 13.5 of it occurred with the Christmas Eve blizzard, and the other half-inch was seen on the 29th. At Wichita Falls, the snowiest December occurred in 1942, when 8 inches of snow was tallied.
From the National Weather Service in Norman, Oklahoma.
The full record
A cold storm system dropped southward over interior Northern California, bringing heavy snow to the northern Sierra Nevada Mountains and locally significant accumulations down onto the Central Valley floor.
- Deaths
- 1
- Injuries
- 1
- Events
- 5
The full record
A strong area of low pressure brought a wide swatch of precipitation into the Central California Interior. The precipitation arrived during the early morning hours of December 7th.
- Damage
- $1.0 million
- Strongest
- 70 kt wind
- Events
- 16
The full record
A very strong, moist, and unseasonably cold winter storm struck the central intermountain region. Heavy snowfall occurred in most areas across eastern Utah and western Colorado.
- Events
- 21
The full record
A large closed upper atmospheric area of low pressure remained quasi-stationary across New England and Quebec from December 5th through December 8th. A relatively strong surface storm located across New Brunswick on December 6th retrograded across Quebec on December 7th.
- Damage
- $95,000
- Events
- 10
The full record
Low pressure retrograding toward New Brunswick from the Atlantic brought heavy snow to much of the region.
- Events
- 14
The full record
A large closed upper atmospheric area of low pressure remained quasi-stationary across New England and Quebec from December 5th through December 8th. A relatively strong surface storm located across New Brunswick on December 6th retrograded across Quebec on December 7th.
- Damage
- $25,000
- Events
- 5
The full record
An upper level low pressure system tracked across Arkansas from the evening of the 6th into the morning of the 7th. Although moisture was fairly limited, the low pressure was very efficient at wringing out the moisture that was available.
- Events
- 22
The full record
A cold front crossed the Ohio Valley during the day. Rainfall over the area briefly changed to freezing rain and sleet before transitioning to heavy snowfall.
- Events
- 32
The full record
A massive intrusion of arctic air brought near record cold to the Rockies and the northern Plains by December 5th.
- Events
- 13
The full record
A 35 year-old man perished in an avalanche on the 6th, two and a half miles east of the Richardson Highway in the Alaska Range, approximately 60 miles south of Delta Junction.
- Deaths
- 1
- Events
- 1
The full record
Pacific moisture accompanied a warmer layer of air which moved over the colder surface temperatures of northeast Montana and created favorable conditions for freezing rain to occur during the evening hours of the 6th.
- Injuries
- 3
- Events
- 1
The full record
As northwest winds increased from west to east on the Tuesday the 6th, whiteout conditions quickly developed. Wind gusts as high as 55 mph were recorded.
- Events
- 18
The full record
As northwest winds increased from west to east on the Tuesday the 6th, whiteout conditions quickly developed. Wind gusts as high as 55 mph were recorded. The worst conditions occurred over the northern and central Red River Valley, which had just picked up heavy amounts of snow.
- Events
- 14
The full record
The development of a deep upper trough across the Central U.S. brought about a shift to a colder weather pattern across the region. A couple of rounds of light sleet and snow occurred across the southern half of the forecast area.
- Events
- 20
The full record
In the wake of a cold frontal passage Tuesday morning, the cold air gradually deepened across the region into Wednesday, December 6.
- Damage
- $125,000
- Events
- 5
The full record
The low pressure system which was responsible for the strong winds in portions of the central California interior on December 4 and 5 made an eastward turn on December 6 and pushed inland across southern California.
- Damage
- $250,000
- Events
- 1
The full record
An atmospheric river associated with a large mid-latitude cyclone brought heavy rainfall and snowfall to the Sierra Nevada over the course of three days.
- Events
- 19
The full record
An inch or less of slushy, wet snow led to a multiple-vehicle accident on US-41 near Teal Lake in Negaunee on the morning of the 6th at approximately 8 am.
- Injuries
- 2
- Damage
- $40,000
- Events
- 1
The full record
An upper level ridge across the Northern Rockies was flattened by a potent shortwave over Dec 6-8 timeframe. Initially stout zonal mid-level flow was aided by a strengthening pressure gradient to result in quite a few strong winds gusts over the multi-day period.
- Strongest
- 67 kt wind
- Events
- 18
The full record
A quick-moving low pressure system dropped southeastward across the Northern Plains on December 6. Light to moderate snow resulted in widespread accumulations of 2 to 6 inches.
- Events
- 22
The full record
Snow began across northern Illinois during the late evening of December 6th and continued into the morning of December 7th. A large swath of 5 to 7 inches fell along and north of a Dixon to Evanston line with 3 to 5 inches falling south of this line to Interstate 80.
- Events
- 16
The full record