Valencia County
Population 82,013 (2025) 1,067 sq mi
Property owners in Valencia County have filed 125 federal flood insurance claims since 1978, 8th most of 33 counties in New Mexico.
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 19507
At a glance
The record for Valencia County in eight numbers. Each links to its section below.
Tornadoes since 1950
7
23rd of 33 in New Mexico
Fewer than the typical New Mexico county, which has had 13
DetailsStrongest tornado
F2
May 27, 1975, 0.1 mile path
Snowiest season
18.1in
Winter of 2000-01
Tornadoes
About one every 11 years since 1950, none rated F3/EF3 or stronger.
Strongest
May 27, 1975
F2, 0.1 mile path
10 yards wide.
Most recent
Monday, May 17, 2021
EF0, 0.0 mile path
5 years ago.
Every recorded tornado
| May 17, 2021 | EF0 | 0.0 | 0 | 0 |
| Aug 30, 2004 | F0 | 0.1 | 0 | 0 |
| Apr 12, 1987 | F0 | 0.8 | 0 | 0 |
| May 27, 1975 | F2 | 0.1 | 0 | 0 |
| Jul 5, 1966 | F1 | 0.2 | 0 | 0 |
| Aug 30, 1963 | F0 | 0.1 | 0 | 0 |
| Jul 31, 1954 | F0 | 3.8 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Valencia County: 1.
- 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
No large wildfire has been mapped here since satellite mapping began in 1984.
Smoke overhead
Smokiest year
2021: 29 days
Heavy smoke on 10 days in 2020, the most of any year.
Last 10 years
8.3 days a year
Medium or heavy smoke, 2016 to 2025.
2025
9 days
Medium or heavy smoke. 11 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
125 federal flood insurance claims since 1979, with $982,000 paid.
Most claims in one year
2006: 22 claims
$156,000 paid.
2nd most
2021: 17 claims
$420,000 paid.
3rd most
2017: 13 claims
$161,000 paid.
Claims by ZIP code
| 87002 | 81 | $886,000 |
| 87031 | 20 | $43,000 |
| 87042 | 8 | $10,000 |
| 87068 | 8 | $27,000 |
| 87023 | 5 | $17,000 |
Flood events since 1996
- Flash Flood20
- Flood4
- Heavy Rain1
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.
Drought
In severe drought or worse for 199 of 1,581 months since 1895 (13%); the longest spell lasted 24 months.
199
Months in severe drought or worse since 1895
67
Months in extreme drought
13%
Share of all months, severe or worse
263
Drought reports to the Weather Service since 1996
Lowest reading
August 2026
−6.39, extreme drought
Longest severe spell
24 months
April 1950 to March 1952.
Latest month
September 2026
−2.81, moderate drought
Last severe month: August 2026.
- 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, volcanoes and landslides
15 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 5.8 in 1906.
7
Magnitude 2.5+ inside the county since 1973
70
Magnitude 3+ within 50 miles since 1973
15
Magnitude 4+ within 50 miles since 1900
3
Magnitude 5+ within 50 miles since 1900
Most recent, magnitude 3 or more
August 22, 2026
Magnitude 4.0
8 km SSE of San Mateo, New Mexico; 30.8 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Aug 22, 2026 | 4.0 | 30.8 |
| Nov 8, 1990 | 4.4 | 9.1 |
| Jan 30, 1990 | 4.0 | 9.4 |
| Jan 29, 1990 | 4.5 | 8.1 |
| Nov 28, 1989 | 4.6 | 8.6 |
| Aug 16, 1985 | 4.1 | 30.2 |
| Mar 2, 1983 | 4.1 | 19.2 |
| Dec 23, 1973 | 4.4 | 36.7 |
| Jan 4, 1971 | 4.7 | 14.2 |
| Nov 28, 1970 | 4.5 | 14.1 |
| Dec 19, 1906 | 4.5 | 33.1 |
| Nov 15, 1906 | 5.8 | 33.1 |
| Jul 16, 1906 | 5.8 | 33.1 |
| Jul 12, 1906 | 5.5 | 33.1 |
| Jul 2, 1906 | 4.5 | 33.1 |
- 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.
Volcanoes within 100 miles
| Zuni-Bandera Volcanic Field | 46.5 | Very low |
| Carrizozo lava flow | 53.4 | Low |
| Valles Caldera | 66.9 | Moderate |
| Red Hill-Quemado Volcanic Field | 95.5 | Very low |
- U.S. volcanoes within 100 miles, from the USGS Volcano Hazards Program. The threat category is the USGS 2018 National Volcanic Threat Assessment, which ranks volcanoes by how hazardous their past eruptions were and how many people and how much infrastructure lie near them. It is not a forecast of eruption.
USGS Volcano Hazards Program, retrieved October 30, 2026.
Mapped landslides
17
Landslides mapped, probable or better
0
With a recorded date
1
Source inventory
Mapped by USGS Conterminous (17).
- Landslides mapped in the USGS compilation of landslide inventories across the United States (version 3.0, 2025), rated probable or better. The compilation joins inventories made by federal and state agencies for different purposes and areas, so the number mapped in a county reflects how closely it has been surveyed as much as how often its slopes fail. An area with few records may simply not have been mapped. Deaths are as recorded in the inventories; a slide listed in two inventories is counted once.
USGS Landslide Inventories across the United States, version 3.0, retrieved October 27, 2026.
Severe weather and other events
693 events in the National Weather Service record, 675 of them since 1996.
27
Hail reports, 1 inch or larger
1
Hail, 2 inches or larger
28
Damaging gusts, 58 mph+
110
Winter weather events since 1996
2
Heat events since 1996
4
Cold events since 1996
Largest hail
September 30, 1998
4.50 inches
Strongest measured or estimated gust
May 24, 1999
81 mph
More event types since 1996
| Lightning | 1 | 0 |
| Dust storms and dust devils | 7 | 0 |
Costliest events since 1996
- Sep 29, 2017Flash Flood$7.5 million
National Weather Service narrative
Retention ponds in Belen overflowing into neighborhoods on west side of Belen. Widespread street flooding in town. Travel along Interstate 25 becoming very difficult as water is ponding along the highway.
- Jun 21, 2025Wildfire, Middle Rio Grande Valley/Albuquerque Metro Area$4.0 million
National Weather Service narrative
The Cotton fire was discovered in the afternoon of 6/21 while the Cotton II was discovered on the morning of 6/22 and determined to be human caused. Both quickly became combined into the Desert Willow Complex Fire on 6/22 burning in the bosque area on both sides of the Rio Grande north and south of Main Street Bridge in Los Lunas. Unfortunately, 11 structures were destroyed with 9 of them homes, and 4 other structures were damaged. Media reported 12 firefighters were treated for smoke and heat injuries while two firefighters were hospitalized. Evacuations were ordered for residences in the area, ending by the 23rd. The Cotton fire burned 95 acres while the Cotton II fire burned…
- Apr 11, 2022Wildfire, Middle Rio Grande Valley/Albuquerque Metro Area$2.0 million
National Weather Service narrative
With a dangerous fire weather pattern in place across all of northern and central New Mexico due to exceptionally dry conditions and very strong winds, the stage was set for fires to spread quickly. On April 11, 2022, a human-caused wildfire was started northeast of Belen. The Big Hole Fire spread quickly to 890 acres by April 15th with 60 percent containment, and the wildfire was finally 100 percent contained on April 25th. One home was destroyed while eighteen outbuildings were also destroyed, but over one hundred other residences were threatened due to its close proximity to Belen. One firefighter was injured while responding. Damages are estimated.
- May 24, 1999Thunderstorm Wind$1.2 million
National Weather Service narrative
A severe storm which began near Alamo in northwest Socorro County swept northeast across central Valencia County with high winds and large hail. Heavy wind damage from sustained winds estimated near 80 mph overturned and destroyed about 15 mobile homes and caused damage to about 150 other homes with many small outbuildings and sheds blown down in the area from Los Chavez to Tome Hill between Los Lunas and Belen. Large hail also knocked out numerous windows and broke windshields. Only two relatively minor injuries were reported in the hardest hit area. Residents had 40-60 minutes advanced warning and school officials successfully evacuated numerous portable classroom buildings…
- Aug 17, 2008Hail$1.0 million
National Weather Service narrative
Golf ball size hail pounded the Belen area. Dozens of vehicles were damaged and numerous building had windows broken. Several street lights were damaged and trees were stripped of leaves.
- Apr 17, 2025Wildfire, Middle Rio Grande Valley/Albuquerque Metro Area$1.0 million
National Weather Service narrative
The Valencia County emergency management confirmed a wildfire burning within the bosque along the west side of the Rio Grande on Bureau of Indian Affairs land during the afternoon of April 17th. Strong and very dry southwesterly winds creating critical fire weather conditions allowed the fire to jump the Rio Grande River and into Bosque Farms just south of the Valencia and Bernalillo County line. Evacuations were ordered in Bosque Farms between Truchas Trail and Cottonwood Drive west of West Bosque Loop. The fire caused major damage to three homes with two of those being destroyed. There are no reports of injuries or fatalities. Damage is an estimate based on number of homes destroyed.
- Feb 22, 2023High Wind, Sandia/Manzano Mountains Including Edgewood$1.0 million
National Weather Service narrative
An amateur radio spotter reported down transmission and communication towers at the Sandia Crest.
- Jul 6, 2021Flash Flood$500,000
National Weather Service narrative
Heavy rain in Belen resulted in significant flash flooding across the town. Over two inches of rain breached the Belen Highline Canal which caused flooding along Main Street. An unknown amount of homes and businesses were damaged from the water. The New Mexico Governor signed an executive order declaring a State of Emergency in Valencia County due to the flooding. Damages are estimated.
- Dec 1, 2020Winter Weather, Sandia/Manzano Mountains Including Edgewood$500,000
National Weather Service narrative
Very slick travel conditions along Interstate 40 between Tijeras and Sedillo Hill resulted in multiple crashes involving 10 semi-trucks. Remarkably, only two motorists were sent to a local hospital for minor injuries. Damage amounts are a rough estimate for significant damage or total loss to several of the commercial vehicles.
- Jul 31, 2006Flash Flood$500,000
National Weather Service narrative
Runoff from heavy rains swept off the mesa west of town and flooded a number of homes in western Belen. Ponding problems then developed across the central areas fo the city as heavy rain of about 2 inches in an hour moved east to filled downtown area streets 10 to 15 inches deep. The situation worsened when Highline Irrigation Canal on the west side of town over topped sending additional water into adjacent neighborhoods and aggravating the high water in the downtown area where water in some intersections swelled to two feet deep. Overall about 50 homes and businesses suffered water damage and area along Main Street or Highway 314 was littered with mud and sand.
- 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 Los Lunas 3 Ssw, 2.3 miles from the county’s population centre, with records from 1957.
- All-time high
- 108°FJun 28, 2013
- All-time low
- −25°FJan 7, 1971
- Warmest night
- 77°FJul 15, 1982
- Coldest day
- 10°F2 times, most recently Jan 7, 1971
- Wettest day
- 2.41 inAug 27, 1980
- Snowiest day
- 10.0 inDec 5, 1992
- Hottest year
- 2012mean 57.6°F
- Coldest year
- 1964mean 52.2°F
- Wettest year
- 198614.87 in
- Driest year
- 20124.39 in
- Snowiest season
- 18.1 in2000-01
Median first snow
December 7
Earliest: October 12, 1986
Median last snow
February 7
Latest: April 26, 1984
14 of 52 winters had no measurable snow.
Station Los Lunas 3 Ssw (USC00295150), 4,840 ft elevation, 2.3 miles from the population centre. Daily records from 1957 to October 26, 2026; 97.8% 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
15 since 1953. The most recent: Severe Storms, Flooding, and Landslides, July 10, 2025.
| Jul 10, 2025 | Flood | EM-3628-NM |
| Jun 22, 2025 | Fire | FM-5594-NM |
| Jun 21, 2025 | Fire | FM-5593-NM |
| Apr 18, 2025 | Fire | FM-5579-NM |
| May 4, 2022 | Fire | DR-4652-NM |
| Apr 11, 2022 | Fire | FM-5430-NM |
| Apr 5, 2020 | Biological | DR-4529-NM |
| Mar 13, 2020 | Biological | EM-3460-NM |
| Mar 8, 2019 | Fire | FM-5281-NM |
| Feb 24, 2007 | Fire | FM-2682-NM |
| Aug 30, 2006 | Severe Storm | DR-1659-NM |
| Sep 7, 2005 | Hurricane | EM-3229-NM |
| May 10, 2000 | Fire | EM-3154-NM |
| Apr 20, 2000 | Fire | FM-2295-NM |
| May 11, 1973 | Flood | DR-380-NM |
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 Valencia County stands among 33 counties in New Mexico and 3,143 in the United States.
| Tornadoes since 1950 | 7 | 23 / 33 |
| Tornadoes rated F3/EF3 or stronger | 0 | — |
| Tropical cyclones within 50 mi | 0 | — |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 0 | — |
| Flood insurance claims | 125 | 8 / 33 |
| Flood insurance paid | $982,000 | 6 / 33 |
| Disaster declarations | 15 | 8 / 33 |
| Flood events since 1996 | 25 | 28 / 33 |
| Hail and wind events since 1996 | 248 | 21 / 33 |
| Winter storm events since 1996 | 110 | 16 / 33 |
| Reported damage since 1996 | $24.0 million | 15 / 33 |
| River crests at major flood stage | 0 | — |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 199 | 21 / 33 |
| Medium or heavy smoke days a year, last 10 years | 8.3 | 20 / 33 |
| Earthquakes M4+ within 50 mi since 1900 | 15 | 9 / 33 |
| Earthquakes M2.5+ in the county since 1973 | 7 | 12 / 33 |
Neighbouring counties
| Bernalillo County | 16 | 0 |
| Cibola County | 2 | 0 |
| Socorro County | 10 | 0 |
| Torrance County | 18 | 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 USC00295150.
- 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.
- Volcanoes USGS Volcano Hazards Program, U.S. volcanoes and 2018 threat assessment.
- Landslides USGS Landslide Inventories across the United States, version 3.0 (2025).
- 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.