Blaine County
Population 8,515 (2025) 929 sq mi
Blaine County has recorded 50 tornadoes since 1950, 54th most of 77 counties in Oklahoma; the most recent was on November 18, 2024.
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 195050
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger1
- Wildfire burn scars since 19844
At a glance
The record for Blaine County in eight numbers. Each links to its section below.
Tornadoes since 1950
50
54th of 77 in Oklahoma
Fewer than the typical Oklahoma county, which has had 63
DetailsAcres burned since 1984
11,782
49th of 77 in Oklahoma
4 large fires; the largest was 720 Fire, 2022
DetailsTropical cyclones within 50 mi
1
31st of 77 in Oklahoma
None at hurricane strength since 1851
DetailsStrongest tornado
F4
June 10, 1967, 0.1 mile path
Strongest tropical cyclone
TS
Tropical storm (unnamed), 1900, 32.3 miles away
Federal disaster declarations
33
Most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, 2024
DetailsTornadoes
About one every 1.5 years since 1950, 4 of them rated F3/EF3 or stronger.
Strongest
June 10, 1967
F4, 0.1 mile path
10 yards wide.
Deadliest
April 20, 1984
1 killed, F1
7 injured along the whole path.
Most recent
Monday, November 18, 2024
EF1, 1.7 mile path
2 years ago.
Every recorded tornado
| Nov 18, 2024 | EF1 | 1.7 | 0 | 0 |
| May 19, 2024 | EF1 | 0.6 | 0 | 0 |
| May 19, 2024 | EF1 | 0.5 | 0 | 0 |
| May 6, 2024 | EF1 | 11.1 | 0 | 0 |
| May 19, 2023 | EF0 | 0.1 | 0 | 0 |
| May 18, 2017 | EF0 | 3.4 | 0 | 0 |
| May 18, 2017 | EF0 | 0.2 | 0 | 0 |
| May 24, 2011 | EF3 | 13.2 | 2 | 1 |
| May 23, 2011 | EF0 | 0.3 | 0 | 0 |
| Mar 2, 2008 | EF0 | 1.0 | 0 | 0 |
| Jun 13, 2007 | EF0 | 0.1 | 0 | 0 |
| Mar 29, 2007 | EF1 | 2.3 | 0 | 0 |
| May 29, 2004 | F2 | 19.7 | 0 | 0 |
| May 3, 1999 | F3 | 21.0 | 4 | 0 |
| May 3, 1999 | F0 | 0.1 | 0 | 0 |
| Oct 4, 1998 | F2 | 12.0 | 0 | 0 |
| Oct 4, 1998 | F0 | 1.5 | 0 | 0 |
| Sep 21, 1998 | F0 | 0.5 | 0 | 0 |
| Jul 23, 1998 | F0 | 0.2 | 0 | 0 |
| Jul 23, 1998 | F0 | 0.1 | 0 | 0 |
| Jun 13, 1998 | F0 | 0.1 | 1 | 0 |
| Aug 18, 1997 | F0 | 0.5 | 0 | 0 |
| Mar 27, 1997 | F0 | 0.1 | 0 | 0 |
| May 31, 1996 | F1 | 2.5 | 0 | 0 |
| May 15, 1990 | F1 | 0.1 | 0 | 0 |
| May 13, 1985 | F0 | 0.1 | 0 | 0 |
| Apr 20, 1984 | F1 | 12.5 | 7 | 1 |
| May 17, 1983 | F0 | 0.1 | 0 | 0 |
| May 22, 1981 | F2 | 0.1 | 0 | 0 |
| Sep 3, 1970 | F1 | 0.1 | 0 | 0 |
| Jun 10, 1967 | F4 | 0.1 | 0 | 0 |
| Jun 10, 1967 | F2 | 0.3 | 0 | 0 |
| Apr 11, 1967 | F1 | 1.5 | 0 | 0 |
| Jan 25, 1967 | F2 | 25.5 | 0 | 0 |
| Jun 5, 1966 | F0 | 0.1 | 0 | 0 |
| Apr 11, 1966 | F1 | 0.1 | 0 | 0 |
| May 13, 1965 | F1 | 0.1 | 0 | 0 |
| May 6, 1965 | F1 | 0.1 | 0 | 0 |
| May 26, 1963 | F1 | 1.0 | 0 | 0 |
| May 26, 1963 | F1 | 8.6 | 0 | 0 |
| May 21, 1961 | F2 | 9.4 | 0 | 0 |
| May 4, 1961 | F3 | 9.5 | 0 | 1 |
| Apr 28, 1960 | F0 | 0.1 | 0 | 0 |
| Feb 20, 1960 | F1 | 8.7 | 0 | 0 |
| Mar 25, 1959 | F2 | 12.3 | 0 | 0 |
| Jul 6, 1958 | F1 | 0.1 | 0 | 0 |
| Jul 22, 1956 | F0 | 0.1 | 0 | 0 |
| Jul 2, 1956 | F2 | 0.1 | 0 | 0 |
| Jun 5, 1953 | F1 | 0.4 | 0 | 0 |
| Jun 4, 1952 | F1 | 0.1 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Blaine County: 2.
- 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
1 passed within 50 miles since 1851; none at hurricane strength.
Strongest within 50 miles
September 10, 1900
Unnamed storm, Tropical storm
32.3 miles at closest approach, winds near 43 mph.
Most recent
August 19, 2007
Erin, Remnant low
0.0 miles at closest approach.
Every storm within 100 miles
- Tropical storms and hurricanes (34 kt or more, still tropical) at closest approach. Post-tropical remnants with gale-force winds are listed but not counted. Direct: track within 50 miles; near: within 100 miles. Distance is measured to the county boundary for counties and to the city centre for cities, using positions interpolated hourly between HURDAT2 fixes.
National Hurricane Center HURDAT2, 1851 to 2025.
Wildfire and smoke
11,782 acres burned in 4 large fires since 1984, equal to 2.0% of the land.
Largest
July 14, 2022
720 Fire, 8,759 acres
8,764 acres inside Blaine County.
Most recent
July 14, 2022
720 Fire
8,759 acres in total.
Every large fire
| 720 Fire | 2022 | 8,764 | 8,759 |
| Kephart | 2016 | 1,462 | 1,461 |
| Oakwood | 2012 | 371 | 1,069 |
| Eagle City | 2012 | 1,183 | 1,182 |
- 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: 41 days
Heavy smoke on 13 days in 2021, the most of any year.
Last 10 years
17.9 days a year
Medium or heavy smoke, 2016 to 2025.
2025
7 days
Medium or heavy smoke. 22 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
7 federal flood insurance claims since 1986, with $120,000 paid.
Most claims in one year
2007: 5 claims
$120,000 paid.
Claims by ZIP code
| 73772 | 6 | $106,000 |
Flood events since 1996
- Flash Flood8
- Flood8
- Heavy Rain5
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 NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
River crests
Most severe crest
August 19, 2007
North Canadian River near Watonga, 19.70 ft
4.70 feet above the 15.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
May 26, 2019
North Canadian River near Watonga, 17.51 ft
Moderate flooding.
River gauges
| North Canadian River near Watonga | 15.0 | 19.70 ft | 3 |
- Crests are the highest and the recent crests the National Weather Service lists for each river gauge in the county that has a flood stage, not every flood. Flood categories use each gauge's current flood stages; crests from before levees, dams or channel changes may not be comparable. Crests measured on an old datum are left out of the rankings.
NOAA National Water Prediction Service gauge records, retrieved October 30, 2026.
Drought
In severe drought or worse for 137 of 1,581 months since 1895 (9%); the longest spell lasted 17 months.
137
Months in severe drought or worse since 1895
44
Months in extreme drought
9%
Share of all months, severe or worse
110
Drought reports to the Weather Service since 1996
Lowest reading
September 2026
−6.50, extreme drought
Longest severe spell
17 months
July 1952 to November 1953.
Latest month
September 2026
−6.50, extreme 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
62 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 5.1 in 2016.
36
Magnitude 2.5+ inside the county since 1973
1,686
Magnitude 3+ within 50 miles since 1973
62
Magnitude 4+ within 50 miles since 1900
1
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
February 13, 2016
18 km SE of Waynoka, Oklahoma; 22.8 miles away, 5.2 miles deep.
Most recent, magnitude 3 or more
April 20, 2026
Magnitude 3.0
17 km SE of Waynoka, Oklahoma; 22.4 miles away.
Every earthquake of magnitude 4 or more within 50 miles
- 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
835 events in the National Weather Service record, 631 of them since 1996.
196
Hail reports, 1 inch or larger
31
Hail, 2 inches or larger
132
Damaging gusts, 58 mph+
62
Winter weather events since 1996
38
Heat events since 1996
12
Cold events since 1996
Largest hail
June 1, 1981
4.50 inches
Strongest measured or estimated gust
June 10, 1967
110 mph
More event types since 1996
| Lightning | 6 | 0 |
| Dense fog and smoke | 5 | 0 |
Costliest events since 1996
- Jan 30, 2002Ice Storm, Blaine$25.0 million
National Weather Service narrative
Freezing rain began across the northwest third of the state during the evening of the 29th with significant accumulations of ice developing shortly after midnight on the 30th. Freezing rain shifted southward during the early morning of the 30th with moderate to occasionally heavy freezing rain occurring in a 50 to 60 mile wide band, extending from north central Oklahoma, near Ponca City and Perry, southwestward toward Enid, Kingfisher, Oklahoma City, Weatherford, Anadarko, and Hobart. In many areas, the freezing rain continued for 12 to 24 hours, with ice accumulations of 1 to 2 inches commonly observed. As the end of the storm neared, freezing rain transitioned to sleet and snow…
- Dec 27, 2015Ice Storm, Blaine$2.8 million
National Weather Service narrative
Damage estimates reported by local power companies.
- May 29, 2004Tornado$1.5 million
National Weather Service narrative
The second tornado of this storm began 3 miles NE of American Horse Lake, or 9 miles WNW of Geary. This tornado also was obscured by rain for much of its life cycle, but was documented at close range by the Doppler on Wheels (DOW). The center of the tornadic circulation initially moved ESE, approaching American Horse Road around 1824 (all times CST), 6-7 miles WNW of Geary, then turned to the ENE. Damage occurred over a wide swath to the right of the center of circulation, and was the combined result of the tornado and damaging winds from the very strong mesocyclone within which it was embedded. A peak instantaneous wind gust was measured by the DOW at 81 m/s (157 knots, or 181…
- Aug 19, 2007Flash Flood$1.0 million
National Weather Service narrative
Heavy rain and high winds pounded most areas in Blaine county. Rainfall amounts of 5 to 8 inches resulted in widespread flash flooding. In Watonga, the American Horse Road was washed out by the Hal Geyner Farm. One hundred and twenty four residences had minor flood damage, 21 suffered major damage, and five homes were destroyed. At Greenfield, 13 residences had minor flood damage and two had major damage. At Hitchcock, one residence had minor damage. Numerous city and county roads had to be closed due to widespread flash flooding. Monetary damages were estimated.
- Aug 19, 2007Thunderstorm Wind$500,000
National Weather Service narrative
Widespread wind damage was reported in and near Watonga. Prolonged high winds and numerous severe gusts occurred in and around Watonga from 1 am until around 415 am. 82 mph winds were reported at Watonga airport at 254 am before weather instruments stopped reporting. One open hangar and 2 T-hangars were completely destroyed.|Six planes were damaged, some severely. Windows were blown out of numerous businesses. Numerous trees, power poles, and power lines were blown down. A train car was on its side after being blown off the track. Two light towers at the baseball field collapsed and one was bent. Monetary damages were estimated.
- Nov 27, 2015Ice Storm, Blaine$186,000
National Weather Service narrative
Damage estimates are from local power cooperatives.
- May 27, 2001Thunderstorm Wind$150,000
National Weather Service narrative
Large trees fell on homes and vehicles. A trailer-home was blown over. The VFW building was destroyed, and numerous storage buildings were blown over.
- May 19, 2024Thunderstorm Wind$125,000
National Weather Service narrative
A swath of significant straight-line wind damage was identified across portions of far southern Blaine County, associated with the rear-flank downdraft of a nearby tornadic thunderstorm. A mobile home was destroyed about 4 miles east of Hydro that caused two injuries. Numerous wooden power poles were snapped, large trees uprooted, and a center irrigation pivot was overturned along the path. Multiple wood and metal outbuildings were also damaged, including at least one destroyed, and a house near the intersection of County Road 1000 and Oklahoma Highway 58 had shingles removed. Both the wind path and time are estimated.
- Dec 26, 2000Winter Storm, Blaine$100,000
National Weather Service narrative
A major winter storm developed during the evening of the 25th across all of western, central, and southeast Oklahoma, with significant accumulations of snow and ice beginning shortly after 0000 CST on the 26th. Mainly snow fell across northwest Oklahoma with accumulations between 8 and 12 inches reported across northern Beckham, Roger Mills, and southern Ellis Counties. Snow amounts varied widely across the rest of northwest Oklahoma with 4 to 8 inches falling across portions of Dewey and Custer Counties, and only 1 to 2 inches across Woods and Alfalfa Counties, however even in areas where snow amounts were light, significant disruptions in travel and power outages were reported.A…
- Jul 14, 2022Wildfire, Blaine$100,000
National Weather Service narrative
The 720 wildfire burned roughly 10,000 acres to the west of the town of Hitchcock on the 14th. 3 houses and 2 barns were destroyed, with no injuries or fatalities reported.
- 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 Watonga, 2.1 miles from the county’s population centre, with records from 1902.
- All-time high
- 112°FAug 2, 2012
- All-time low
- −16°FFeb 16, 2021
- Warmest night
- 86°FJul 7, 1996
- Coldest day
- 2°FDec 22, 1989
- Wettest day
- 9.07 inAug 19, 2007
- Snowiest day
- 11.0 in2 times, most recently Jan 7, 1988
- Hottest year
- 2024mean 62.8°F
- Coldest year
- 2014mean 57.2°F
- Wettest year
- 200759.23 in
- Driest year
- 195213.01 in
- Snowiest season
- 44.2 in1987-88
Median first snow
December 13
Earliest: October 31, 1991
Median last snow
February 22
Latest: April 13, 1947
3 of 72 winters had no measurable snow.
Station Watonga (USC00349364), 1,530 ft elevation, 2.1 miles from the population centre. Daily records from 1902 to August 31, 2026; 97.1% 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
33 since 1953. The most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, June 14, 2024.
| Jun 14, 2024 | Severe Storm | DR-4791-OK |
| Feb 24, 2021 | Severe Ice Storm | DR-4587-OK |
| Feb 17, 2021 | Severe Ice Storm | EM-3555-OK |
| Dec 21, 2020 | Severe Ice Storm | DR-4575-OK |
| Apr 5, 2020 | Biological | DR-4530-OK |
| Mar 13, 2020 | Biological | EM-3462-OK |
| Jun 1, 2019 | Severe Storm | DR-4438-OK |
| Feb 10, 2017 | Severe Storm | DR-4299-OK |
| Feb 10, 2016 | Severe Storm | DR-4256-OK |
| Dec 29, 2015 | Severe Ice Storm | DR-4247-OK |
| Apr 8, 2013 | Severe Storm | DR-4109-OK |
| Aug 3, 2012 | Fire | FM-2998-OK |
| Jun 6, 2011 | Severe Storm | DR-1989-OK |
| Feb 2, 2011 | Severe Storm | EM-3316-OK |
| Mar 5, 2010 | Severe Ice Storm | DR-1883-OK |
| Jan 30, 2010 | Severe Storm | EM-3308-OK |
| Jul 9, 2008 | Severe Storm | DR-1775-OK |
| Dec 10, 2007 | Severe Ice Storm | EM-3280-OK |
| Aug 24, 2007 | Severe Storm | DR-1718-OK |
| Jul 7, 2007 | Severe Storm | DR-1712-OK |
| Jun 7, 2007 | Severe Storm | DR-1707-OK |
| Jan 14, 2007 | Severe Ice Storm | EM-3272-OK |
| Jan 10, 2006 | Fire | DR-1623-OK |
| Sep 5, 2005 | Hurricane | EM-3219-OK |
| Feb 4, 2003 | Severe Ice Storm | DR-1452-OK |
| Feb 1, 2002 | Severe Ice Storm | DR-1401-OK |
| Jun 29, 2001 | Severe Storm | DR-1384-OK |
| Jan 5, 2001 | Severe Ice Storm | DR-1355-OK |
| Sep 1, 1995 | Severe Storm | DR-1066-OK |
| May 12, 1993 | Severe Storm | DR-991-OK |
| Oct 14, 1986 | Flood | DR-778-OK |
| Jun 18, 1982 | Flood | DR-662-OK |
| Jul 9, 1975 | Severe Storm | DR-474-OK |
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 Blaine County stands among 77 counties in Oklahoma and 3,143 in the United States.
| Tornadoes since 1950 | 50 | 54 / 77 |
| Tornadoes rated F3/EF3 or stronger | 4 | 43 / 77 |
| Tropical cyclones within 50 mi | 1 | 31 / 77 |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 11,782 | 49 / 77 |
| Flood insurance claims | 7 | 51 / 77 |
| Flood insurance paid | $120,000 | 51 / 77 |
| Disaster declarations | 33 | 31 / 77 |
| Flood events since 1996 | 21 | 64 / 77 |
| Hail and wind events since 1996 | 355 | 55 / 77 |
| Winter storm events since 1996 | 62 | 20 / 77 |
| Reported damage since 1996 | $32.6 million | 29 / 77 |
| River crests at major flood stage | 3 | 41 / 77 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 137 | 46 / 77 |
| Medium or heavy smoke days a year, last 10 years | 17.9 | 29 / 77 |
| Earthquakes M4+ within 50 mi since 1900 | 62 | 10 / 77 |
| Earthquakes M2.5+ in the county since 1973 | 36 | 24 / 77 |
Neighbouring counties
| Caddo County | 132 | 1 |
| Canadian County | 112 | 1 |
| Custer County | 74 | 0 |
| Dewey County | 55 | 0 |
| Kingfisher County | 83 | 1 |
| Major County | 52 | 1 |
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 USC00349364.
- 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.