Gillespie County, Texas

County storm and disaster record · FIPS 48171 · population 26,686 · 1,058 sq mi

NOAA's Storm Events Database holds 568 records for Gillespie County, Texas from 1950 through June 30, 2026, on 379 days; the most frequent are hail reports (235 records). The deadliest single record is the November 5, 2000 flash flood: 1 death, 1 injury and $17,000 in damage in 2025 dollars. FEMA has issued 20 declarations naming the county since 1991, 18 of them for natural hazards; the latest for a natural hazard was “Severe Storms, Straight-Line Winds, Tornadoes, and Flooding” on September 1, 2026.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
568on 379 days, 1950 to June 30, 2026
Deaths recorded
414 injuries
Damage, 2025 dollars
$19Mas filed (scale steps before 1993)
Tornadoes
17strongest F3
FEMA declarations
20latest 2026

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Gillespie County most?

The most frequent records are hail reports: 235 since 1957. 72% of its hail reports since 1957 fell in April and May. The rank column places the county among Texas's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Gillespie County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Hail 235 105 1957-2026 0 0 $7.8M 155 of 254
Drought 101 101 1996-2025 0 0 – 85 of 254
Floods 101 89 1996-2026 4 9 $2.4M 37 of 254
Severe thunderstorm wind 56 50 1956-2025 0 0 $2.0M 207 of 254
Winter storms 40 40 1996-2026 0 0 $675K 101 of 254
Tornadoes 17 14 1962-2020 0 5 $5.3M 211 of 254
Extreme cold 8 8 2021-2026 0 0 – 105 of 254
Wildfires 5 5 2018-2025 0 0 $453K 105 of 254
Heat 4 4 2018-2023 0 0 – 152 of 254
Fog, smoke and funnel clouds 1 1 2023-2023 0 0 – 165 of 254

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Gillespie County had?

NOAA records 17 tornadoes in Gillespie County from 1962 to 2020, the strongest rated F3, with 0 deaths and 5 injuries recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 18 tornadoes whose track touched Gillespie County since 1950 (NOAA's county records number 17: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

The deadliest and strongest tornadoes that touched Gillespie County, whole tracks
DateTornadoRatingPathKilled
2001-10-12 20:30, as SPC files itStonewallF32.5 mi0
1999-05-11 19:20, as SPC files itHarperF33.5 mi0

Map of the strongest tornado tracks in Texas.

Every tornado record filed for Gillespie County (17)
Every tornado recorded in Gillespie County, newest first
DatePlaceCharacterKilledInjuredDamage
2020-04-12 Fredericksburg, Gillespie County EF1 11.56 mi x 150 yd 0 0 $114K
2015-05-25 Coin City, Gillespie County EF1 2.39 mi x 100 yd 0 0 –
2007-05-01 Harper, Gillespie County EF0 0.2 mi x 20 yd 0 0 –
2004-11-16 Fredericksburg, Gillespie County F0 2 mi x 100 yd 0 0 –
2004-11-16 Willow City, Gillespie County F0 0.1 mi x 20 yd 0 0 –
2001-10-12 Stonewall, Gillespie County F3 2.5 mi x 400 yd 0 5 $1.8M
1999-05-11 Harper, Gillespie County F3 3.5 mi x 200 yd 0 0 $1.9M
1989-05-17 Gillespie County F2 2 mi x 100 yd 0 0 –
1976-05-23 Gillespie County F1 3.8 mi x 200 yd 0 0 $250K step
1976-05-23 Gillespie County F1 1 mi x 100 yd 0 0 $3K step
1973-01-20 Gillespie County F1 0.1 mi x 10 yd 0 0 $3K step
1972-08-23 Gillespie County F0 0.1 mi x 10 yd 0 0 –
1972-05-16 Gillespie County F1 0.5 mi x 20 yd 0 0 $3K step
1970-05-15 Gillespie County F2 0.5 mi x 27 yd 0 0 $3K step
1965-05-16 Gillespie County F2 0.2 mi x 33 yd 0 0 $250 step
1962-05-28 Gillespie County F2 5.1 mi x 100 yd 0 0 –
1962-05-28 Gillespie County F1 4.3 mi x 27 yd 0 0 –

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Gillespie County?

The most recent record with damage, injuries or deaths is the May 26, 2025 hail ($2,000 in damage in 2025 dollars).

A thunderstorm produced three inch diameter hail west of Fredericksburg. The hail broke some windows.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1264508)
The 12 most recent records kept for Gillespie County
DateRecordCharacterKilledInjuredDamage
2026-05-26 FloodDoss, Gillespie County 0 0 –
2026-05-26 HailStonewall, Gillespie County 2.00 in hail 0 0 –
2026-05-26 HailFredericksburg, Gillespie County 1.00 in hail 0 0 –
2026-05-06 HailWillow City, Gillespie County 2.00 in hail 0 0 –
2026-05-06 HailWillow City, Gillespie County 2.75 in hail 0 0 –
2026-05-06 HailWillow City, Gillespie County 2.00 in hail 0 0 –
2026-05-06 HailWillow City, Gillespie County 1.00 in hail 0 0 –
2026-05-06 HailEckert, Gillespie County 2.75 in hail 0 0 –
2026-05-06 HailEckert, Gillespie County 2.75 in hail 0 0 –
2026-05-06 HailWillow City, Gillespie County 1.50 in hail 0 0 –
2026-05-06 HailDoss, Gillespie County 0.88 in hail 0 0 –
2026-01-26 Extreme Cold/Wind ChillGillespie County · forecast zone Gillespie 0 0 –

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

Records with deaths or injuries in Gillespie County, most deaths first
DateRecordCharacterKilledInjuredDamage
2000-11-05 Flash FloodSouth Portion, Gillespie County Heavy rain developed along a cold front moving eastward across South Central Texas during the late afternoon and evening. General rainfall of 2 to 3 inches, with isolated totals to near 5 inches, were reported from Burnet to Llano to Leakey to Garner Park and back through Bandera and Fredericksbug to Burnet. Soils ... 1 1 $17K
2000-11-02 Flash FloodSouth Portion, Gillespie County Widespread heavy rainfall from very slow-moving thunderstorms produced generalized 2 to 3 inch amounts from Fredericksburg to Austin to Lexington to Seguin, San Antonio, Bandera, Kerrville and back to Fredericksburg. Isolated rain totals of up to 6 inches were reported between San Antonio and Boerne, with 5 inch ... 1 1 $17K
2020-03-21 Flash FloodMorris Ranch, Gillespie County At 9:26 p.m. CDT Saturday, March 21, the Gillespie County Sheriff's Office and Fredericksburg Fire EMS responded to a report of a vehicle that had been swept away by fast-moving water at the Pedernales River crossing on Alfred Petsch Road. Upon arrival, it was determined that there had been four occupants in a ... 1 0 $11K
2007-05-24 Flash FloodFredericksburg, Gillespie County Continued periods of showers and thunderstorms through the nighttime hours produced general 3 to 4 inch rain amounts over much of Gillespie County. Amounts as high as 6 inches were reported near Willow City and also southwest of Fredericksburg. Most rural roads were closed through both the late evening and in the ... 1 0 –
2001-11-15 Flash FloodCountywide, Gillespie County Along the edge of the Hill Country, rainfall began in the early morning hours, and by 0500 to 0600 CST, average accumulations were in the 2 to 3 inch range and still increasing. By sunrise, totals were up to 4 inches in many locations, with heavy rain continuing into the mid-morning. Widespread flash flooding ... 0 5 $133K
2001-10-12 TornadoStonewall, Gillespie County The strongest of the Friday night tornadoes struck the town of Stonewall. This tornado, rated F3 on the Fujita Scale, was preceded by brief gusty winds of 30 to 40 miles per hour, very heavy rainfall and spotty .5-inch hail. The tornado formed around 830 pm CST near the intersection of Hahn Road and SH290. It moved ... F3 2.5 mi x 400 yd 0 5 $1.8M
1996-12-15 Flash FloodCentral Portion, Gillespie County Almost 5 inches of rain fell across much of Gillespie County late on the evening of the 14th and through the early morning of the 15th. This rainfall caused flash flooding along the Pedernales River as well as across much of central Gillespie County. A deputy sheriff was trapped in his vehicle by rapidly rising water ... 0 1 $94K
1996-10-28 Flash FloodCountywide, Gillespie County Additional heavy rainfall of 3 to 5 inches across the county caused the very rapid redevelopment of widespread flash flooding across the county. Most roads were closed through the early morning hours. Rainfall totals from the evening of the 27th through the morning of the 28th were generally 5 to 8 inches with up to ... 0 1 $113K
The costliest records in Gillespie County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2006-04-18 HailHarper, Gillespie County 2.50 in hail 0 0 $7.3M
1999-05-11 TornadoHarper, Gillespie County F3 3.5 mi x 200 yd 0 0 $1.9M
2001-10-12 TornadoStonewall, Gillespie County F3 2.5 mi x 400 yd 0 5 $1.8M
2012-03-19 Flash FloodTivydale, Gillespie County 0 0 $643K
2023-02-01 Winter StormGillespie County · forecast zone Gillespie 0 0 $484K
2005-06-01 Thunderstorm WindDoss, Gillespie County 70 kt wind 0 0 $453K
2018-03-14 WildfireGillespie County · forecast zone Gillespie 0 0 $353K
2005-03-07 HailFredericksburg, Gillespie County 1.25 in hail 0 0 $302K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $250K, in the dollars of the day) holds: May 23, 1976 (tornado, Gillespie County).

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Gillespie County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Gillespie County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Hail27151821396271
Drought––––6551 z39
Floods––––17551910
Severe thunderstorm wind122811111110
Winter storms––––5516 z14
Tornadoes03611411

Drought in the 2010s: 51 records against 5 in the decade before, 51 of them forecast-zone records. Winter storms in the 2010s: 16 records against 5 in the decade before, 16 of them forecast-zone records. Cells marked z rose mostly through zone records. The local National Weather Service office files these once per forecast zone, so a change in how it draws its zones or splits a storm into records moves this count as much as the weather does; read it beside the Gillespie County days with a record above.

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

72% of its hail reports since 1957 fell in April and May. The two busiest months are in violet.

The values, month by month

Jan 31 · Feb 40 · Mar 51 · Apr 91 · May 161 · Jun 53 · Jul 33 · Aug 20 · Sep 25 · Oct 29 · Nov 21 · Dec 13 (records).

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Gillespie County

FEMA's register lists 20 declarations that include Gillespie County: 11 major disasters, 8 emergencies and one fire management assistance declaration. Most were for flood (5) and fire (4).

Declarations including Gillespie County, newest first
DeclaredNumberTypeTitle
2026-09-01DR-4935FloodSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
2026-07-18EM-3649FloodFlooding
2025-03-15FM-5570FireCrabapple Fire
2023-04-21DR-4705Winter StormSevere Winter Storm
2021-02-19DR-4586Severe Ice StormSevere Winter Storms
2021-02-14EM-3554Severe Ice StormSevere Winter Storm
2020-03-25DR-4485BiologicalCovid-19 Pandemic
2020-03-13EM-3458BiologicalCovid-19
2015-05-29DR-4223Severe StormSevere Storms, Tornadoes, Straight-Line Winds and Flooding
2008-03-14EM-3284FireWildfires
2006-01-11DR-1624FireExtreme Wildfire Threat
2005-09-24DR-1606HurricaneHurricane Rita
2005-09-21EM-3261HurricaneHurricane Rita
2005-09-02EM-3216HurricaneHurricane Katrina Evacuation
2002-07-04DR-1425FloodSevere Storms and Flooding
1999-09-01EM-3142FireExtreme Fire Hazards
1998-08-26DR-1239Severe StormTropical Storm Charley
1997-07-07DR-1179FloodSevere Storms and Flooding
1993-09-10EM-3113DroughtExtreme Fire Hazard
1991-12-26DR-930FloodSevere Thunderstorms

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Gillespie County had?

NOAA's Storm Events Database holds 101 flood or flash flood records for Gillespie County from 1996 to 2026, on 89 days, with 4 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Gillespie County ranks 2105th of 2,942 U.S. counties.

Named storms on Gillespie County's flood and tropical record
StormBeganRecordsDeaths in the county
Tropical Storm Erin2007-08-1610

The National Flood Insurance Program has paid $738,000 on 19 claims filed in Gillespie County; the most in one year was 6 in 2026. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1980: 1 · 1994: 1 · 1995: 1 · 2000: 1 · 2002: 3 · 2006: 1 · 2007: 1 · 2009: 1 · 2016: 1 · 2018: 2 · 2026: 6; the other years: 0.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Gillespie County

FEMA's National Risk Index rates Gillespie County Relatively Low overall, with an expected annual loss of $17.0 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

National Risk Index ratings for Gillespie County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
HailRelatively Moderate$925K3.7 a year (modeled)
DroughtRelatively Moderate$851K131 modeled event-days a year
Winter WeatherRelatively Moderate$143K4.3 a year (modeled)
TornadoRelatively Moderate$2.2Monce in about 4 years (modeled)
LightningRelatively Moderate$347K46 a year (modeled)
WildfireRelatively Low$548Konce in about 543 years (modeled)
Riverine FloodingRelatively Low$10M3 a year (modeled)
Cold WaveRelatively Low$745Konce in about 2 years (modeled)

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Gillespie County

  1. Kerr County 583
  2. Gillespie County 568
  3. Llano County 542
  4. Kendall County 435
  5. Blanco County 392
  6. Kimble County 385
  7. Mason County 373

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

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