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NHC HURDAT2 · SPC Tornado Database

Hurricanes and Tornadoes That Hit Dilley, TX

Every tropical system within 75 miles since 1851 and every tornado within 25 miles since 1950.

Data: NOAA NHC HURDAT2 and NOAA SPC tornado and hail reports, through 2025 · Updated

14 tropical systems have passed within 75 miles of Dilley, Texas since 1851, 3 of them at hurricane strength; the most recent was Hermine in 2010. Since 1950, 23 tornadoes have touched down within 25 miles, 2 of them rated EF3 or stronger.

Hurricanes
3

within 75 mi, since 1851

Tropical storms
11

below hurricane strength

Tornadoes
23

within 25 mi, since 1950

EF3 or stronger
2

8 deaths in all

What the records show for Dilley

The strongest storm to pass near Dilley was an unnamed storm in 1886, a Category 1 hurricane with 86 mph winds when its centre passed 69 miles away. The closest pass by a hurricane was Celia in 1970, whose centre came within 10 miles. The record near Dilley begins with an unnamed storm in 1851; the most recent system was Hermine in 2010, a tropical storm 49 miles away. The busiest decade was the 1910s, with 3 systems. Of the 14 systems, 3 have come since 2000. Dilley has more hurricanes within 75 miles than 69% of the 753 Texas cities on this site. The strongest of the 23 tornadoes within 25 miles was an F4 on April 15, 1973; its path came within 7 miles, and it killed 5 people. Of the 23, 3 had paths within 5 miles of the city centre, and 5 have come since 2000. May has had the most tornadoes, 9. The most recent tornado was on May 15, 2023. Of the 753 Texas cities, 95% have more tornadoes within 25 miles than Dilley. Hail has been reported within 10 miles 30 times since 1959, with stones up to 5 inches. Of the 753 Texas cities, 85% have more hail reports within 10 miles than Dilley.

Compare Dilley's storm record with another city →

Tropical storms and hurricanes near Dilley

Tropical systems that passed within 75 miles of Dilley, Texas, newest first
YearStormClosestStrength when closestPeak
2010HermineSep 749 miTropical storm (47 mph)Tropical storm
2008DollyJul 2474 miTropical storm (40 mph)Category 2
2003ClaudetteJul 1616 miTropical storm (47 mph)Category 1
1970CeliaAug 410 miCategory 1 (75 mph)Category 4
1954AliceJun 2665 miTropical storm (44 mph)Category 2
1942Unnamed 1942 stormAug 3060 miCategory 1 (74 mph)Category 3
1934Unnamed 1934 stormJul 2632 miTropical storm (56 mph)Category 1
1929Unnamed 1929 stormJun 2954 miTropical storm (62 mph)Category 1
1919Unnamed 1919 stormSep 1566 miTropical storm (62 mph)Category 4
1916Unnamed 1916 stormAug 1936 miTropical storm (64 mph)Category 4
1913Unnamed 1913 stormJun 2822 miTropical storm (40 mph)Category 1
1886Unnamed 1886 stormAug 2069 miCategory 1 (86 mph)Category 4
1869Unnamed 1869 stormAug 1740 miTropical storm (46 mph)Category 2
1851Unnamed 1851 stormJun 267 miTropical storm (58 mph)Category 1

Strength is the sustained wind on the track at the closest point, which is not the wind felt in Dilley: a hurricane's worst winds sit within a few dozen miles of its centre, and inland cities are usually past that.

Tornadoes within 25 miles of Dilley

By decade

  • 2020s1
  • 2010s3
  • 2000s1
  • 1990s2
  • 1980s7
  • 1970s6(2 EF3+)
  • 1960s3
Strongest tornadoes near Dilley, Texas
DateRatingDistancePathKilled / injured
Apr 15, 1973F47 mi23.3 mi5 / 12
Apr 29, 1975F324 mi8.3 mi3 / 5
Aug 3, 1970F23 mi0.1 mi0 / 0
Aug 3, 1970F211 mi0.1 mi0 / 0
Nov 26, 1968F26 mi18.2 mi0 / 0
May 15, 2015EF116 mi2.26 mi0 / 1
Oct 12, 2001F120 mi3 mi0 / 0
Mar 12, 1999F112 mi1.5 mi0 / 0
Jun 6, 1983F18 mi1 mi0 / 0
May 15, 1980F122 mi0.5 mi0 / 0
May 15, 1980F13 mi99.8 mi0 / 0
May 15, 1980F121 mi0.5 mi0 / 0

The strongest 12 of 23, by rating and then by deaths. Ratings before February 2007 are on the original Fujita scale.

Hail in Dilley

The Storm Prediction Center has 30 hail reports within 10 miles of Dilley since 1959, made on 23 separate days. Of these, 24 were 1 inch across or larger, and 9 reached 2 inches. The largest, 5 inches, fell on April 18, 1959. The most recent report is from March 1, 2023. May has the most reports, 12.

Source: NOAA Storm Prediction Center severe weather reports, data through 2025.

Weather by month in Dilley

The nearest NOAA station with 1991–2020 climate normals is Dilley, TX, 5 miles southeast of Dilley at 550 feet. August is the warmest, with an average high of 98°F and low of 74°F; January is the coolest, at 66°F and 42°F. June to November, the hurricane season months, bring 56% of the year's precipitation (14.0 of 25.1 inches); the other six months are drier. August has brought the most of the 14 tropical systems that passed within 75 miles (5); a normal August there has highs of 98°F and 2.0 inches of precipitation. Highs reach 90°F on about 140 days a year, almost all from March to October. Lows fall below freezing on about 10 nights a year. That 25.1 inches is more than at 77 of the 312 Texas stations used on this site (25%). Cotulla, 20 miles south, has its own station (Cotulla La Salle Co Airport, TX): 21.9 inches a year, 3.2 less than here, and an August average high of 100°F against 98°F.

Monthly climate normals 1991–2020 at Dilley, TX
MonthHigh °FLow °FPrecip. inDays ≥ 0.1"
Jan66421.23
Feb70461.23
Mar77532.04
Apr84591.52
May90674.04
Jun96722.54
Jul97742.23
Aug98742.03
Sep92703.75
Oct85612.24
Nov73511.43
Dec66431.22
Year835925.138

Averages for 1991–2020 at Dilley, TX (550 ft), from NOAA NCEI U.S. Climate Normals. Normals describe the station; the farther a place is from it, and the bigger the difference in height, the more its weather can differ.

Texas weather by month, station by station →

Floods, thunderstorm wind and lightning near Dilley

Since 1996, the National Weather Service has logged 14 flood, rain, thunderstorm wind and lightning events that began within 10 miles of Dilley: 5 flash floods, 5 thunderstorm wind reports and 4 floods. None is recorded as killing or injuring anyone; the NWS estimated $155,000 in property and crop damage. The strongest thunderstorm gust on record here was 92 mph, on May 27, 2000. July has had the most flash floods, 3 of 5. Of the 745 Texas cities on this site with a flash flood on record, 68 have had fewer than Dilley.

  • May 18, 1999: thunderstorm wind 4 miles from the centre of Dilley — $100,000 damage.

Source: NOAA NCEI Storm Events Database, events whose starting point is on record, 1996 to June 30, 2026. Damage is the NWS estimate in the dollars of the year, not insured losses, and NWS notes that some reports are unverified.

Flood insurance claims, disaster declarations and FEMA risk ratings

Frio County, which includes Dilley, has been named in 19 federal disaster or emergency declarations since 1990, 12 of them major disasters (by incident: 4 hurricanes, 3 fires, 3 floods, 2 biological emergencies). The latest major disaster declaration was Severe Storms, Straight-Line Winds, Tornadoes, and Flooding, on September 1, 2026. FEMA's National Risk Index gives Frio County a Relatively Low rating for natural hazard risk overall; by hazard: Relatively Moderate for hail and heat waves; Relatively Low for hurricanes, tornadoes, inland flooding, strong wind and lightning. It models the county's expected loss from all 18 hazards it covers at $10.7 million a year, the 143rd highest of 254 Texas counties; of the hazards above, the largest share, $3.4 million (32%), is from inland flooding.

Claims: FEMA, OpenFEMA Dataset FIMA NFIP Redacted Claims – v3, summed over ZIP codes; payments in the dollars of each year, not adjusted for inflation. Declarations: Disaster Declarations Summaries – v2, by county. Retrieved October 25, 2026. 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).

Risk ratings: FEMA, National Risk Index county table, December 2025 (v1.20), retrieved October 26, 2026; ratings compare counties nationwide, are meant for planning and are no substitute for a local risk assessment. This product uses the Federal Emergency Management Agency's National Risk Index dataset API or downloadable datasets 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).

What counts as a pass, the distances and the sources: how this storm history is built.

Cities near Dilley