Oldham County
Population 1,783 (2025) 1,501 sq mi
Large wildfires have burned 90,209 acres of Oldham County since 1984, 31st most of 254 counties in Texas; the largest was the Canadian Fire in 2006.
Hazard fingerprint Each spoke is this county’s percentile among U.S. counties where that hazard occurs. How it is computed
- Tornado damage paths since 195025
- Wildfire burn scars since 198420
At a glance
The record for Oldham County in eight numbers. Each links to its section below.
Acres burned since 1984
90,209
31st of 254 in Texas
20 large fires; the largest was Canadian, 2006
DetailsTornadoes since 1950
25
168th of 254 in Texas
Fewer than the typical Texas county, which has had 35
DetailsStrongest tornado
F1
May 15, 1989, 4.0 mile path
Snowiest season
47.9in
Winter of 1982-83
Tornadoes
About one every 3 years since 1950, none rated F3/EF3 or stronger.
Strongest
May 15, 1989
F1, 4.0 mile path
210 yards wide.
Most recent
Monday, May 17, 2021
EFU, 0.9 mile path
5 years ago.
Every recorded tornado
| May 17, 2021 | EFU | 0.9 | 0 | 0 |
| May 26, 2019 | EF0 | 1.5 | 0 | 0 |
| May 26, 2019 | EF0 | 0.3 | 0 | 0 |
| May 4, 2019 | EFU | 0.1 | 0 | 0 |
| Mar 22, 2019 | EFU | 0.6 | 0 | 0 |
| Apr 15, 2016 | EF0 | 0.8 | 0 | 0 |
| May 21, 2012 | EF0 | 0.6 | 0 | 0 |
| Jun 4, 2009 | EF0 | 1.0 | 0 | 0 |
| Apr 21, 2007 | EF0 | 3.6 | 0 | 0 |
| Jun 10, 1994 | F0 | 1.0 | 0 | 0 |
| Apr 28, 1993 | F0 | 0.2 | 0 | 0 |
| May 27, 1992 | F0 | 0.1 | 0 | 0 |
| Aug 15, 1989 | F0 | 2.5 | 0 | 0 |
| May 16, 1989 | F1 | 3.0 | 2 | 0 |
| May 15, 1989 | F0 | 1.5 | 0 | 0 |
| May 15, 1989 | F1 | 4.0 | 0 | 0 |
| May 12, 1989 | F0 | 2.0 | 0 | 0 |
| May 27, 1979 | F0 | 0.1 | 0 | 0 |
| May 10, 1975 | F0 | 1.0 | 0 | 0 |
| Jun 13, 1974 | F0 | 0.5 | 0 | 0 |
| Jun 11, 1971 | F1 | 0.1 | 0 | 0 |
| Jun 28, 1967 | F0 | 0.1 | 0 | 0 |
| May 30, 1967 | F0 | 1.0 | 0 | 0 |
| Jun 3, 1961 | F0 | 27.3 | 0 | 0 |
| Jul 15, 1958 | F0 | 4.3 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Oldham County: 0.
- Weak tornadoes were under-recorded before Doppler radar coverage became national in the early 1990s, so earlier decades read low. Ratings use the Fujita scale before February 2007 and the Enhanced Fujita scale after.
Storm Prediction Center severe weather database, 1950 to 2025.
Hurricanes and tropical storms
No tropical storm or hurricane has tracked within 100 miles since records began in 1851.
Wildfire and smoke
90,209 acres burned in 20 large fires since 1984, equal to 9.4% of the land.
Largest
June 15, 2006
Canadian Fire, 17,727 acres
17,724 acres inside Oldham County.
Most recent
May 15, 2026
Line Fire
29,782 acres in total.
Every large fire
| Line | 2026 | 5,174 | 29,782 |
| Yellow | 2026 | 10,531 | 14,015 |
| Lavender | 2026 | 3,640 | 19,087 |
| Magenta | 2024 | 3,198 | 3,199 |
| Big Fin Flats | 2023 | 5,645 | 5,649 |
| Midpoint | 2022 | 3,129 | 3,737 |
| Parker Creek | 2021 | 1,247 | 10,948 |
| County Line | 2018 | 41 | 14,138 |
| Griffith | 2017 | 1,231 | 7,078 |
| Lit Ranch | 2017 | 11,232 | 13,732 |
| Green Baca | 2016 | 6,711 | 6,715 |
| Cain | 2010 | 20 | 1,270 |
| Unnamed | 2006 | 1,112 | 1,113 |
| Canadian | 2006 | 17,724 | 17,727 |
| Unnamed | 2006 | 2,307 | 2,308 |
| Oldham Boys Ranch | 2006 | 673 | 14,345 |
| Unnamed | 2000 | 1,189 | 1,188 |
| Unnamed | 1999 | 11,874 | 16,758 |
| Unnamed | 1994 | 2,004 | 2,004 |
| Unnamed | 1990 | 1,518 | 1,515 |
- Large fires mapped by the Monitoring Trends in Burn Severity program since 1984: 1,000 acres or more in the West, 500 or more in the East. Prescribed burns are excluded. Acres here are the part of each perimeter inside this place.
Monitoring Trends in Burn Severity (USGS and U.S. Forest Service), 1984 to 2026.
Smoke overhead
Smokiest year
2021: 38 days
Heavy smoke on 15 days in 2020, the most of any year.
Last 10 years
13.7 days a year
Medium or heavy smoke, 2016 to 2025.
2025
3 days
Medium or heavy smoke. 18 so far in 2026.
- A smoke day is a date on which a smoke plume traced by NOAA Hazard Mapping System analysts from satellite imagery covered this place's point (the county's population centre or the city centre). Counts here are of medium or heavy smoke. Since 2018 analysts have often drawn light smoke as one area over most of the continent, so light-smoke counts are not comparable from year to year. The plumes show smoke anywhere in the air above, not air quality at the ground, and smoke hidden by cloud is missed.
NOAA Hazard Mapping System smoke analysis, 2011 to 2026, retrieved October 30, 2026.
Floods and flood insurance
No federal flood insurance claims are recorded for this county.
Flood events since 1996
- Flash Flood6
- Flood2
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
Drought
In severe drought or worse for 192 of 1,581 months since 1895 (12%); the longest spell lasted 22 months.
192
Months in severe drought or worse since 1895
54
Months in extreme drought
12%
Share of all months, severe or worse
63
Drought reports to the Weather Service since 1996
Lowest reading
August 2026
−6.22, extreme drought
Longest severe spell
22 months
August 2021 to May 2023.
Latest month
September 2026
−3.90, severe drought
- The Palmer Drought Severity Index is computed by NOAA each month from the county's average temperature and precipitation, relative to the county's own climate. Zero is normal; -3 or lower is severe drought and -4 or lower extreme drought. It describes the long-term balance of moisture, not water supply or crop losses.
NOAA NCEI nClimDiv county Palmer Drought Severity Index, 1895 to September 2026, issued October 6, 2026.
Earthquakes
1 earthquake of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 4.5 in 1948.
10
Magnitude 2.5+ inside the county since 1973
27
Magnitude 3+ within 50 miles since 1973
1
Magnitude 4+ within 50 miles since 1900
0
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
March 11, 1948
Magnitude 4.5
18 km N of Dalhart, Texas; 44.6 miles away, 3.1 miles deep.
Most recent, magnitude 3 or more
August 14, 2023
Magnitude 3.4
15 km NE of Amarillo, Texas; 27.8 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Mar 11, 1948 | 4.5 | 44.6 |
- Earthquakes of magnitude 2.5 or more in the USGS Comprehensive Catalog since 1900. Within 50 miles means the epicentre lies within 50 miles of the county boundary (or inside the county).
- Small earthquakes were under-recorded before the modern seismic networks of the 1970s and are still missed in remote areas, so early decades read low. Magnitudes are as the catalogue reports them and mix scales (moment, local and body-wave).
USGS ANSS Comprehensive Earthquake Catalog, 1900 to present, retrieved October 30, 2026.
Severe weather and other events
773 events in the National Weather Service record, 668 of them since 1996.
216
Hail reports, 1 inch or larger
27
Hail, 2 inches or larger
120
Damaging gusts, 58 mph+
73
Winter weather events since 1996
0
Heat events since 1996
19
Cold events since 1996
Largest hail
June 22, 2020
3.25 inches
Strongest measured or estimated gust
June 22, 2020
96 mph
More event types since 1996
| Dust storms and dust devils | 5 | 0 |
| Dense fog and smoke | 4 | 0 |
Costliest events since 1996
- Dec 9, 2008Winter Weather, Oldham$920,000
National Weather Service narrative
Strong northerly winds along with one to two inches of snow combined to cause near whiteout conditions and very treacherous driving conditions. A twenty vehicle accident on eastbound Interstate 40 near Wildorado resulted in at least seven people injured...two of whom were in critical condition.
- Feb 17, 2026Wildfire, Oldham$800,000
National Weather Service narrative
The Lavender Fire ignited on February 17, 2026, approximately five miles south of Boys Ranch in Oldham County. The fire began along the U.S. Highway 385 corridor. The fire was fueled by critically dry, waist-high grass and extreme wind conditions. It exhibited rapid growth initially, pushed by strong west winds with gusts reaching 50-60 mph. The fire quickly crossed key roadways, including FM 1061 (Tascosa Road), and spread toward the Canadian River. In total, the Lavender Fire burned 18423 acres across Oldham County and into Potter County. Mandatory evacuations were issued for the Valley De Oro community and areas between Tascosa Road (FM 1061) and U.S. Highway 287 in…
- Feb 24, 2013Blizzard, Oldham$660,000
National Weather Service narrative
Blizzard conditions reported by the Oldham County Sheriff's Office in Vega, stranded motorist, and 8.0 inches of storm total snow.
- Nov 21, 2013Winter Weather, Oldham$330,000
National Weather Service narrative
Multi-vehicle accident on Interstate 40 near Vega. Eleven vehicles involded, 20 people hospitalized, and three fatalities.
- Jul 6, 2005Thunderstorm Wind$189,000
National Weather Service narrative
Tractor trailer overturned on Interstate 40 due to the high winds and wind damage to crops in the area. Also...two pivot sprinklers sustained major damage four or five miles east of the town of Simms Texas. One pivot sprinkler was twisted and the other was completely turned over. No injuries reported.
- Apr 25, 2004Thunderstorm Wind$150,000
National Weather Service narrative
Tractor trailer was blown over on Interstate 40 with one person receiving injuries.
- Jul 6, 2005Thunderstorm Wind$46,000
National Weather Service narrative
Damage reported to numerous buildings with metal roofs blown off.
- Jul 6, 2002Flash Flood$45,000
National Weather Service narrative
Numerous cars were stranded in high water in the town of Vega.
- Mar 15, 2014Dust Storm, Oldham$40,000
National Weather Service narrative
Quarter mile visibility led to multiple vehicle accidents along Farm to Market Road 1061 near Vega.
- Jun 2, 2004Thunderstorm Wind$30,000
National Weather Service narrative
Five inch tree limbs reported broken and shingles blown off of roofs of homes in Vega.
- Storm Events records before 1996 cover only tornadoes, thunderstorm wind and hail. Damage figures are as reported by the National Weather Service at the time, not adjusted for inflation.
NOAA NCEI Storm Events Database, 1950 to 2026, issued October 26, 2026.
Weather records
From Amarillo, 39.6 miles from the county’s population centre, with records from 1947.
- All-time high
- 111°FJun 26, 2011
- All-time low
- −14°FFeb 1, 1951
- Warmest night
- 79°FJul 9, 2011
- Coldest day
- 2°FDec 24, 1983
- Wettest day
- 5.74 inJul 7, 2010
- Snowiest day
- 19.0 inFeb 25, 2013
- Hottest year
- 2024mean 61.9°F
- Coldest year
- 1979mean 55.0°F
- Wettest year
- 196036.67 in
- Driest year
- 20117.01 in
- Snowiest season
- 47.9 in1982-83
Median first snow
November 24
Earliest: September 29, 1984
Median last snow
March 22
Latest: May 3, 1978
2 of 78 winters had no measurable snow.
Station Amarillo (USW00023047), 3,703 ft elevation, 39.6 miles from the population centre. Daily records from 1947 to October 26, 2026; 100.0% of days in the last 30 years are complete. Records at a single station can differ from a city’s official threaded record, which may combine several stations.
NOAA NCEI Global Historical Climatology Network Daily.
Federal disaster declarations
13 since 1953. The most recent: Severe Winter Storms, February 19, 2021.
| Feb 19, 2021 | Severe Ice Storm | DR-4586-TX |
| Feb 14, 2021 | Severe Ice Storm | EM-3554-TX |
| Mar 25, 2020 | Biological | DR-4485-TX |
| Mar 13, 2020 | Biological | EM-3458-TX |
| Jul 1, 2011 | Fire | DR-1999-TX |
| Mar 14, 2008 | Fire | EM-3284-TX |
| Jan 11, 2006 | Fire | DR-1624-TX |
| Sep 24, 2005 | Hurricane | DR-1606-TX |
| Sep 21, 2005 | Hurricane | EM-3261-TX |
| Sep 2, 2005 | Hurricane | EM-3216-TX |
| Jan 8, 2001 | Severe Ice Storm | DR-1356-TX |
| Sep 1, 1999 | Fire | EM-3142-TX |
| Aug 26, 1998 | Severe Storm | DR-1239-TX |
This product uses the Federal Emergency Management Agency's OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).
OpenFEMA Disaster Declarations Summaries, retrieved October 30, 2026. Statewide declarations are not listed.
How this compares
Where Oldham County stands among 254 counties in Texas and 3,143 in the United States.
| Tornadoes since 1950 | 25 | 168 / 254 |
| Tornadoes rated F3/EF3 or stronger | 0 | — |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 90,209 | 31 / 254 |
| Flood insurance claims | 0 | — |
| Flood insurance paid | $0 | — |
| Disaster declarations | 13 | 236 / 254 |
| Flood events since 1996 | 8 | 247 / 254 |
| Hail and wind events since 1996 | 445 | 41 / 254 |
| Winter storm events since 1996 | 73 | 13 / 254 |
| Reported damage since 1996 | $3.5 million | 199 / 254 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 192 | 121 / 254 |
| Medium or heavy smoke days a year, last 10 years | 13.7 | 30 / 254 |
| Earthquakes M4+ within 50 mi since 1900 | 1 | 92 / 254 |
| Earthquakes M2.5+ in the county since 1973 | 10 | 32 / 254 |
Neighbouring counties
| Deaf Smith County | 41 | 0 |
| Hartley County | 36 | 0 |
| Moore County | 58 | 0 |
| Potter County | 43 | 0 |
| Quay County NM | 41 | 0 |
| Randall County | 90 | 0 |
Sources and vintage
Every number on this page comes from these public records.
- Tornadoes NOAA Storm Prediction Center severe weather database, through 2025.
- Tropical cyclones NOAA National Hurricane Center HURDAT2 (Atlantic; Northeast and Central Pacific), through 2025.
- Wildfire USGS/USFS Monitoring Trends in Burn Severity, through 2026.
- Storm events NOAA NCEI Storm Events Database, through 2026.
- Flood insurance OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026.
- Declarations OpenFEMA Disaster Declarations Summaries v2, retrieved October 30, 2026.
- Weather records NOAA NCEI Global Historical Climatology Network Daily, station USW00023047.
- River crests NOAA National Weather Service, National Water Prediction Service river gauges, retrieved October 30, 2026.
- Drought NOAA NCEI nClimDiv county Palmer Drought Severity Index, through September 2026.
- Smoke NOAA NESDIS Hazard Mapping System smoke analysis, retrieved October 30, 2026.
- Earthquakes USGS ANSS Comprehensive Earthquake Catalog (ComCat), retrieved October 30, 2026.
Joins, thresholds and known limits are set out in the methodology. Found an error? Report it. Page built October 30, 2026.