Sterling County
Population 1,349 (2025) 923 sq mi
Large wildfires have burned 177,500 acres of Sterling County since 1984, 15th most of 254 counties in Texas; the largest was the Glass Fire in 2008.
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 195019
- Tropical cyclone tracks within 100 miles since 1851, wider where stronger4
- Wildfire burn scars since 198412
At a glance
The record for Sterling County in eight numbers. Each links to its section below.
Acres burned since 1984
177,500
15th of 254 in Texas
12 large fires; the largest was Glass, 2008
DetailsTornadoes since 1950
19
192nd of 254 in Texas
Fewer than the typical Texas county, which has had 35
DetailsTropical cyclones within 50 mi
2
153rd of 254 in Texas
None at hurricane strength since 1851
DetailsStrongest tornado
EF3
May 22, 2024, 4.8 mile path
Strongest tropical cyclone
TS
Tropical storm (unnamed), 1942, 35.6 miles away
Federal disaster declarations
14
Most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, 2024
DetailsTornadoes
About one every 4 years since 1950, one of them rated F3/EF3 or stronger.
Strongest
May 22, 2024
EF3, 4.8 mile path
400 yards wide.
Most recent
Wednesday, May 22, 2024
EF3, 4.8 mile path
2 years ago.
Every recorded tornado
| May 22, 2024 | EF3 | 4.8 | 0 | 0 |
| May 17, 2021 | EF2 | 11.4 | 0 | 0 |
| May 5, 2015 | EF0 | 0.8 | 0 | 0 |
| May 26, 2014 | EF0 | 0.2 | 0 | 0 |
| Apr 7, 2012 | EF0 | 1.2 | 0 | 0 |
| Apr 7, 2012 | EF0 | 0.8 | 0 | 0 |
| Apr 7, 2012 | EF0 | 2.3 | 0 | 0 |
| May 2, 2007 | EF0 | 0.6 | 0 | 0 |
| May 31, 2005 | F0 | 1.0 | 0 | 0 |
| May 31, 2005 | F0 | 1.0 | 0 | 0 |
| Mar 22, 2000 | F0 | 1.0 | 0 | 0 |
| Mar 22, 2000 | F0 | 0.5 | 0 | 0 |
| May 31, 1999 | F0 | 0.1 | 0 | 0 |
| May 14, 1989 | F2 | 6.0 | 0 | 0 |
| May 13, 1985 | F0 | 0.1 | 0 | 0 |
| Jun 11, 1982 | F0 | 0.1 | 0 | 0 |
| May 12, 1982 | F0 | 7.0 | 0 | 0 |
| Apr 19, 1972 | F1 | 0.5 | 0 | 0 |
| May 25, 1955 | F0 | 0.1 | 0 | 0 |
- Injuries and deaths are for the tornado’s whole path, which may extend beyond the county. Deaths recorded within Sterling 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
2 passed within 50 miles since 1851; none at hurricane strength.
Strongest within 50 miles
August 31, 1942
Unnamed storm, Tropical storm
35.6 miles at closest approach, winds near 45 mph.
Most recent
August 31, 1942
Unnamed storm, Tropical storm
35.6 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
177,500 acres burned in 12 large fires since 1984, equal to 30% of the land.
Largest
February 25, 2008
Glass Fire, 196,982 acres
127,233 acres inside Sterling County.
Most recent
March 17, 2022
Edmunson Fire
3,840 acres in total.
Every large fire
- 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: 21 days
Heavy smoke on 5 days in 2021, the most of any year.
Last 10 years
7.3 days a year
Medium or heavy smoke, 2016 to 2025.
2025
2 days
Medium or heavy smoke. 6 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 Flood13
- Flood4
OpenFEMA NFIP Redacted Claims v3, refreshed August 4, 2026. NOAA Storm Events through 2026.
River crests
Most severe crest
July 6, 1948
North Concho River at Sterling City, 23.70 ft
6.70 feet above the 17.0 ft flood stage; major flooding by today’s categories.
Most recent moderate or major crest
October 22, 2015
North Concho River at Sterling City, 22.00 ft
Moderate flooding.
River gauges
| North Concho River at Sterling City | 17.0 | 23.70 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 194 of 1,581 months since 1895 (12%); the longest spell lasted 36 months.
194
Months in severe drought or worse since 1895
86
Months in extreme drought
12%
Share of all months, severe or worse
61
Drought reports to the Weather Service since 1996
Lowest reading
September 1956
−5.75, extreme drought
Longest severe spell
36 months
April 2022 to March 2025.
Latest month
September 2026
−4.69, 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
15 earthquakes of magnitude 4 or more within 50 miles since 1900; the largest was magnitude 5.1 in 2024.
0
Magnitude 2.5+ inside the county since 1973
146
Magnitude 3+ within 50 miles since 1973
15
Magnitude 4+ within 50 miles since 1900
1
Magnitude 5+ within 50 miles since 1900
Largest within 50 miles
July 26, 2024
17 km NNE of Hermleigh, Texas; 47.9 miles away, 2.0 miles deep.
Most recent, magnitude 3 or more
October 17, 2026
Magnitude 3.1
8 km NW of Stanton, Texas; 35.5 miles away.
Every earthquake of magnitude 4 or more within 50 miles
| Jan 26, 2026 | 4.3 | 34.4 |
| Oct 12, 2025 | 4.3 | 20.6 |
| Feb 28, 2025 | 4.8 | 43.3 |
| Jul 27, 2024 | 4.5 | 46.0 |
| Jul 26, 2024 | 5.1 | 47.9 |
| Jul 24, 2024 | 4.0 | 47.8 |
| Jul 22, 2024 | 4.4 | 47.5 |
| Jul 22, 2024 | 4.9 | 47.9 |
| Apr 10, 2024 | 4.4 | 36.2 |
| Nov 23, 2023 | 4.2 | 49.4 |
| Nov 4, 2023 | 4.1 | 36.3 |
| Nov 4, 2023 | 4.1 | 36.4 |
| Feb 16, 2023 | 4.7 | 46.5 |
| Dec 27, 2021 | 4.6 | 32.8 |
| Dec 31, 2020 | 4.0 | 34.2 |
- 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
328 events in the National Weather Service record, 274 of them since 1996.
96
Hail reports, 1 inch or larger
18
Hail, 2 inches or larger
35
Damaging gusts, 58 mph+
43
Winter weather events since 1996
0
Heat events since 1996
5
Cold events since 1996
Largest hail
May 10, 1996
4.50 inches
Strongest measured or estimated gust
May 15, 2018
81 mph
More event types since 1996
| Dust storms and dust devils | 1 | 0 |
Costliest events since 1996
- Jun 14, 1997Thunderstorm Wind$50,000
National Weather Service narrative
Winds tore shingles off buildings in Sterling City.
- May 31, 1999Hail$5,000
National Weather Service narrative
Baseball size hail broke an estimated 40 to 50 windows in residences just northwest of Sterling City.
- May 31, 1999Thunderstorm Wind$5,000
National Weather Service narrative
Severe thunderstorm winds downed trees and destroyed a carport just northwest of Sterling City.
- Mar 4, 2004Thunderstorm Wind$5,000
National Weather Service narrative
Power lines were damaged as a result of strong thunderstorm winds.
- Mar 23, 2000Thunderstorm Wind$3,000
National Weather Service narrative
Thunderstorm winds ripped the roof off of a barn and overturned a trailer on the south side of Sterling City.
- Apr 7, 2007Winter Storm, Sterling$3,000
National Weather Service narrative
A significant winter weather event with unseasonably cold temperatures affected West Central Texas on Easter Weekend. Winter weather events seldom occur in this region during April. An unseasonably cold airmass developed across the northern Plains, Midwest and Great Lakes Regions on April 5th and 6th. A strong high pressure system dropped south from Canada, and pushed this cold air southward across the Plains states and into Texas. Temperatures dropped into the 30 to 35 degree range across West Central Texas, by the early morning of Saturday, April 7th. The temperatures held steady or slowly dropped a few degrees during the day Saturday, and remained in the upper 20s to lower 30s…
- May 2, 2007Thunderstorm Wind$2,000
National Weather Service narrative
Severe wind gusts were measured at 70 MPH in Sterling City. The winds caused tree damage and some minor building damage.
- Feb 24, 2007High Wind, Sterling$2,000
National Weather Service narrative
A strong low pressure system moving across north Texas and Oklahoma produced an intense synoptic scale wind event across much of West Central Texas. In the wake of a passage of a dryline, sustained winds were recorded in the 40 to 55 miles per hour range with gusts approaching 60 miles per hour across much of west central Texas. In addition the winds kicked up dust across the Texas south plains and into the Big Country that reduced visibilities to less than one quarter of a mile at times. Also a few wild fires resulted from the strong winds as well at Sterling City and Mulberry Canyon located just southwest of Abilene. There were scattered reports of wind damage across West…
- Jan 13, 2007Ice Storm, Sterling$1,000
National Weather Service narrative
An arctic cold front moved through West Central Texas on Friday the 12th. Light freezing rain and drizzle developed behind the front as temperatures quickly dropped to below freezing. The freezing rain event gradually moved to the south and overspread all of West Central Texas by Sunday the 14th. Ice accumulations of up to two inches were reported along and north of I20 with one quarter to one half inch reported between Highway 87 and I20 across the Heartland and Northern Concho Valley. Around one quarter of an inch was reported between the I10 corridor and Highway 87. A few power outages were reported across the western Big Country. Numerous traffic accidents were reported across…
- 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 Water Valley, 19.2 miles from the county’s population centre, with records from 1964.
- All-time high
- 112°F3 times, most recently Aug 15, 2020
- All-time low
- −4°FDec 23, 1989
- Warmest night
- 83°FAug 31, 2020
- Coldest day
- 11°FJan 30, 1985
- Wettest day
- 9.64 inJul 5, 1948
- Snowiest day
- 8.0 inNov 16, 1980
- Hottest year
- 2024mean 66.9°F
- Coldest year
- 1976mean 61.7°F
- Wettest year
- 199135.30 in
- Driest year
- 19527.36 in
- Snowiest season
- 15.6 in2020-21
Median first snow
January 3
Earliest: November 8, 2000
Median last snow
January 15
Latest: April 8, 2007
36 of 61 winters had no measurable snow.
Station Water Valley (USC00419499), 2,115 ft elevation, 19.2 miles from the population centre. Daily records from 1964 to October 23, 2026; 95.7% 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
14 since 1953. The most recent: Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, May 17, 2024.
| May 17, 2024 | Flood | DR-4781-TX |
| 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 |
| Sep 1, 1999 | Fire | EM-3142-TX |
| Aug 26, 1998 | Severe Storm | DR-1239-TX |
| Sep 10, 1993 | Drought | EM-3113-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 Sterling County stands among 254 counties in Texas and 3,143 in the United States.
| Tornadoes since 1950 | 19 | 192 / 254 |
| Tornadoes rated F3/EF3 or stronger | 1 | 128 / 254 |
| Tropical cyclones within 50 mi | 2 | 153 / 254 |
| Hurricane-strength passes within 50 mi | 0 | — |
| Wildfire acres since 1984 | 177,500 | 15 / 254 |
| Flood insurance claims | 0 | — |
| Flood insurance paid | $0 | — |
| Disaster declarations | 14 | 223 / 254 |
| Flood events since 1996 | 17 | 223 / 254 |
| Hail and wind events since 1996 | 127 | 197 / 254 |
| Winter storm events since 1996 | 43 | 59 / 254 |
| Reported damage since 1996 | $76,000 | 253 / 254 |
| River crests at major flood stage | 3 | 100 / 254 |
| High tide flooding days a year, last 10 years | 0.0 | — |
| Months in severe drought since 1895 | 194 | 116 / 254 |
| Medium or heavy smoke days a year, last 10 years | 7.3 | 224 / 254 |
| Earthquakes M4+ within 50 mi since 1900 | 15 | 13 / 254 |
| Earthquakes M2.5+ in the county since 1973 | 0 | — |
Neighbouring counties
| Coke County | 16 | 2 |
| Glasscock County | 25 | 1 |
| Howard County | 52 | 1 |
| Mitchell County | 54 | 0 |
| Reagan County | 16 | 2 |
| Tom Green County | 57 | 3 |
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 USC00419499.
- 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.