Montgomery County, Texas

County storm and disaster record · FIPS 48339 · population 620,016 · 1,042 sq mi

NOAA's Storm Events Database holds 641 records for Montgomery County, Texas from 1950 through June 30, 2026, on 372 days; the most frequent are severe thunderstorm wind events (244 records). NOAA records 79 flood or flash floods there since 1996, with 5 deaths; its 13,035 flood insurance claims since 1978 (OpenFEMA) rank 38th of 2,942 U.S. counties; the deadliest named storm on its flood record is Hurricane Harvey (2017). The deadliest single record is the September 22, 2005 heat, filed for the forecast zone Montgomery, which covers the county: 13 deaths. FEMA has issued 39 declarations naming the county since 1973, 36 of them for natural hazards; the latest for a natural hazard was “Pauline Road Fire” on March 20, 2025.

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
641on 372 days, 1950 to June 30, 2026
Deaths recorded
3232 injuries
Damage, 2025 dollars
$9.4Bas filed (scale steps before 1993)
Tornadoes
55strongest EF3
FEMA declarations
39latest 2025

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 Montgomery County most?

The most frequent records are severe thunderstorm wind events: 244 since 1959. 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.

Montgomery County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Severe thunderstorm wind 244 155 1959-2026 3 9 $3.8M 67 of 254
Hail 168 102 1973-2026 0 0 $19M 157 of 254
Floods 79 52 1996-2026 5 0 $8.7B 99 of 254
Tornadoes 55 49 1954-2024 0 20 $25M 63 of 254
Fog, smoke and funnel clouds 25 19 1999-2015 0 0 – 12 of 254
Lightning 18 13 2007-2025 2 3 $233K 20 of 254
Drought 15 14 1996-2023 0 0 $15M 233 of 254
Heat 15 15 1999-2023 13 0 – 111 of 254
Winter storms 14 13 1997-2026 2 0 $6K 202 of 254
Hurricanes and tropical storms 4 4 1998-2008 2 0 $723M 43 of 254
High wind and dust storms 2 2 2006-2025 1 0 $4K 168 of 254
Extreme cold 1 1 2021-2021 3 0 $259K 225 of 254
Heavy rain 1 1 2026-2026 1 0 – 150 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 Montgomery County had?

NOAA records 55 tornadoes in Montgomery County from 1954 to 2024, the strongest rated EF3, with 0 deaths and 20 injuries recorded in the county. That is 63rd of 254 Texas counties by days with tornadoes per 1,000 square miles since 1950. 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 54 tornadoes whose track touched Montgomery County since 1950 (NOAA's county records number 55: 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 Montgomery County, whole tracks
DateTornadoRatingPathKilled
2024-12-28 12:05, as SPC files itPorter HeightsEF310.34 mi0
1968-12-12 15:45, as SPC files itConroeF36.2 mi0
1965-09-22 11:30, as SPC files itMagnoliaF30.8 mi0

Map of the strongest tornado tracks in Texas.

Every tornado record filed for Montgomery County (55)
Every tornado recorded in Montgomery County, newest first
DatePlaceCharacterKilledInjuredDamage
2024-12-28 Oak Ridge North, Montgomery County EF3 10.34 mi x 1,675 yd 0 10 –
2022-01-08 Montgomery County EF0 0.47 mi x 200 yd 0 0 $50K
2021-12-18 Cut And Shoot, Montgomery County EF1 1.57 mi x 100 yd 0 0 $218K
2021-10-27 Oak Ridge North, Montgomery County EF0 0.02 mi x 20 yd 0 0 $545
2019-04-07 Keenan, Montgomery County EF0 0.03 mi x 30 yd 0 0 $15K
2017-01-16 Oak Ridge North, Montgomery County EF0 0.2 mi x 20 yd 0 0 –
2016-05-26 Granger, Montgomery County EF1 0.96 mi x 300 yd 0 0 $123K
2015-12-12 Willis, Montgomery County EF2 2.24 mi x 100 yd 0 0 –
2007-05-03 New Caney, Montgomery County EF0 0.85 mi x 45 yd 0 0 $43K
2006-06-17 Montgomery County F0 1 mi x 75 yd 0 0 $59K
2006-04-29 Conroe, Montgomery County F0 0.2 mi x 20 yd 0 0 $29K
2004-11-23 Willis, Montgomery County F0 0.1 mi x 20 yd 0 0 –
2004-11-23 Montgomery County F0 0.3 mi x 25 yd 0 0 $8K
2004-11-23 Cut And Shoot, Montgomery County F0 0.2 mi x 20 yd 0 0 $62K
2004-05-11 Conroe, Montgomery County F1 1 mi x 250 yd 0 0 $561K
2003-03-18 Conroe, Montgomery County F0 0.5 mi x 20 yd 0 0 $3K
2002-12-23 Conroe, Montgomery County F0 0.5 mi x 20 yd 0 0 $11K
2001-12-16 Willis, Montgomery County F0 0.1 mi x 70 yd 0 0 $50K
2000-11-23 Conroe, Montgomery County F0 0.5 mi x 50 yd 0 0 $171K
2000-11-05 Conroe, Montgomery County F1 0.5 mi x 50 yd 0 0 $43K
1999-06-15 Granger, Montgomery County F0 0.5 mi x 50 yd 0 0 $27K
1999-04-14 Conroe, Montgomery County F0 0.3 mi x 50 yd 0 0 $443K
1999-04-03 Willis, Montgomery County F0 0.3 mi x 25 yd 0 0 $53K
1999-01-01 Porter, Montgomery County F1 8 mi x 75 yd 0 0 $133K
1998-01-21 Dobbin, Montgomery County F0 6.5 mi x 75 yd 0 0 $18K
1997-10-23 Cut And Shoot, Montgomery County F1 4 mi x 100 yd 0 0 $156K
1997-10-23 Conroe, Montgomery County F0 0.2 mi x 25 yd 0 0 $9K
1997-10-23 Waukegan, Montgomery County F2 5 mi x 440 yd 0 1 $322K
1995-12-18 Montgomery County F0 2 mi x 50 yd 0 0 $968K
1995-05-31 Montgomery County F1 8 mi x 50 yd 0 0 $232K
1995-01-12 Near Woodlands, Montgomery County F0 0.1 mi x 10 yd 0 0 $39K
1994-10-16 Montgomery County F0 0.1 mi x 10 yd 0 0 $995K
1994-05-13 Montgomery County F0 0.1 mi x 10 yd 0 0 –
1994-05-13 Montgomery County F1 4 mi x 50 yd 0 0 $100K
1994-05-13 Montgomery County F0 0.1 mi x 10 yd 0 0 –
1992-08-02 Montgomery County F1 0.1 mi x 10 yd 0 0 $25K step
1992-03-04 Montgomery County F0 0.5 mi x 10 yd 0 0 $25K step
1991-05-04 Montgomery County F0 0.2 mi x 10 yd 0 0 –
1986-02-05 Montgomery County F1 1 mi x 30 yd 0 0 $2.5M step
1983-12-10 Montgomery County F0 2 mi x 100 yd 0 0 $30 step
1983-08-18 Montgomery County F0 0.5 mi x 30 yd 0 0 $30 step
1983-03-04 Montgomery County F0 0.5 mi x 20 yd 0 0 $30 step
1983-01-31 Montgomery County F1 5.2 mi x 40 yd 0 0 $2.5M step
1982-05-13 Montgomery County F1 0.2 mi x 20 yd 0 0 $25K step
1981-10-14 Montgomery County F1 0.8 mi x 40 yd 0 0 –
1981-05-09 Montgomery County F2 5.1 mi x 40 yd 0 2 $25K step
1980-05-15 Montgomery County F1 3.6 mi x 30 yd 0 0 $25K step
1979-04-18 Montgomery County F2 4 mi x 50 yd 0 0 $250K step
1974-08-29 Montgomery County F1 0.2 mi x 10 yd 0 0 $3K step
1973-10-10 Montgomery County F1 1 mi x 17 yd 0 0 $3K step
1968-12-12 Montgomery County F3 6.2 mi x 200 yd 0 0 $250K step
1965-09-22 Montgomery County F3 0.8 mi x 33 yd 0 0 –
1963-07-24 Montgomery County F0 0 0 –
1955-05-17 Montgomery County F1 0 0 –
1954-02-19 Montgomery County F2 9.5 mi x 150 yd 0 7 $250K step

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 Montgomery County?

The most recent record with damage, injuries or deaths is the June 16, 2026 heavy rain (1 death).

A local news station published an online news story, indicating that a 75 year old man was killed after their pickup hydroplaned in heavy rainfall along I-45 southbound between Shepherd Hill Road and Calvary Road.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1342085)
The 12 most recent records kept for Montgomery County
DateRecordCharacterKilledInjuredDamage
2026-06-16 Heavy RainWillis, Montgomery County 1 0 –
2026-06-16 FloodEgypt, Montgomery County 1 0 –
2026-06-16 Flash FloodTamina, Montgomery County 0 0 –
2026-06-16 Flash FloodHonea, Montgomery County 0 0 –
2026-05-11 Thunderstorm WindKaren, Montgomery County 52 kt wind 0 0 –
2026-03-15 HailSplendora, Montgomery County 1.00 in hail 0 0 –
2026-02-14 Thunderstorm WindSplendora, Montgomery County 52 kt wind 0 0 $2K
2026-01-24 Winter WeatherMontgomery County · forecast zone Montgomery 0 0 –
2025-10-25 Thunderstorm WindOak Ridge North, Montgomery County 50 kt wind 0 0 –
2025-10-25 Thunderstorm WindMontgomery County 50 kt wind 0 0 –
2025-07-12 Thunderstorm WindCut And Shoot, Montgomery County 52 kt wind 0 0 –
2025-07-12 Thunderstorm WindConroe Airport, Montgomery County 51 kt wind 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 Montgomery County, most deaths first
DateRecordCharacterKilledInjuredDamage
2005-09-22 HeatMontgomery County · forecast zone Montgomery Deaths were all associated with the evacuation for Hurricane Rita, both before and after Rita's arrival. Rita made landfall just east of the Texas/Louisiana border early Saturday morning, September 24th. 13 0 –
2017-08-27 Flash FloodBoy, Montgomery County Tropical Storm Harvey brought heavy rains and catastrophic flooding to portions of Montgomery County. There were 5 storm related fatalities, 3 direct. Major record flooding occurred along the San Jacinto River and tributaries. Water was reported over sections of I-45 northbound where TXDOT reported flooding at the FM ... 4 0 $8.4B
2021-02-15 Extreme Cold/Wind ChillMontgomery County · forecast zone Montgomery Bitter cold air and wind overspread SE Texas behind and Arctic front on Valentines Day with wind chill indices below zero for much the period from Sunday night to Tuesday morning. Increased power demand, wind and ice led to widespread power outages. Bursting pipes caused many to be without water as well. 3 0 $259K
2023-05-23 Thunderstorm WindBeach, Montgomery County Strong thunderstorm wind gusts blew down the frame of a house under construction in Conroe, resulting in the death of two workers and seven injuries. 50 kt wind 2 7 –
2011-02-03 Ice StormMontgomery County · forecast zone Montgomery A period of freezing rain and freezing drizzle led to icy roads, especially bridges and overpasses, and numerous accidents. Between one and two tenths of an inch of ice accumulated. Over a thousand car accidents were reported in the greater Houston area with 3 fatalities. 2 0 –
2008-09-12 Hurricane (Typhoon)Montgomery County · forecast zone Montgomery Ike produced high winds and hurricane force wind gusts over Montgomery County. There were two indirect fatalities related to cutting trees and limbs. One was preparing for the storm, another after the storm. 2 0 $685M
2010-09-09 LightningPorter, Montgomery County A 21 year old male and a 9 year old female were struck by lightning while on a soccer field at Crippen Elementary School. The male's injuries proved fatal almost one month later. The female recovered from her injuries. 1 1 –
2026-06-16 FloodEgypt, Montgomery County Lingering floodwaters remained after heavy rainfall, along with some reports of wrecks and high water in spots. The most significant report came from local broadcast news station. They reported that first responders received a call around 6pm that a 15 year old had gone missing after walking into floodwaters near a ... 1 0 –
The costliest records in Montgomery County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2017-08-27 Flash FloodBoy, Montgomery County 4 0 $8.4B
2008-09-12 Hurricane (Typhoon)Montgomery County · forecast zone Montgomery 2 0 $685M
2019-09-19 Flash FloodNew Caney, Montgomery County 0 0 $219M
2001-06-05 Tropical StormMontgomery County · forecast zone Montgomery 0 0 $34M
2000-05-02 HailConroe, Montgomery County 2.75 in hail 0 0 $17M
2024-05-01 FloodMostyn, Montgomery County 0 0 $6.0M
2005-09-23 Hurricane (Typhoon)Montgomery County · forecast zone Montgomery 0 0 $3.8M
2016-04-18 Flash FloodMostyn, Montgomery County 0 0 $3.7M

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 $2.5M, in the dollars of the day) holds: January 31, 1983 (tornado, Montgomery County); February 5, 1986 (tornado, Montgomery 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 Montgomery 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).

Montgomery County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Severe thunderstorm wind1222447584862
Hail0021332772420
Floods––––20232511
Tornadoes2339181244
Fog, smoke and funnel clouds––––12310
Lightning––––02115

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

What time of year?

Records by month in Montgomery County. The two busiest months are in violet.

The values, month by month

Jan 43 · Feb 33 · Mar 47 · Apr 89 · May 134 · Jun 68 · Jul 40 · Aug 51 · Sep 33 · Oct 48 · Nov 34 · Dec 21 (records).

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

Federal disaster declarations for Montgomery County

FEMA's register lists 39 declarations that include Montgomery County: 23 major disasters, 12 emergencies and 4 fire management assistance declarations. Most were for hurricane (10) and fire (9).

Declarations including Montgomery County, newest first
DeclaredNumberTypeTitle
2025-03-20FM-5573FirePauline Road Fire
2024-07-09DR-4798HurricaneHurricane Beryl
2024-05-17DR-4781FloodSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
2021-02-19DR-4586Severe Ice StormSevere Winter Storms
2021-02-14EM-3554Severe Ice StormSevere Winter Storm
2020-08-24EM-3540HurricaneTropical Storms Marco and Laura
2020-03-25DR-4485BiologicalCovid-19 Pandemic
2020-03-13EM-3458BiologicalCovid-19
2019-10-04DR-4466FloodTropical Storm Imelda
2017-08-25DR-4332HurricaneHurricane Harvey
2016-06-11DR-4272FloodSevere Storms and Flooding
2016-04-25DR-4269FloodSevere Storms and Flooding
2015-05-29DR-4223Severe StormSevere Storms, Tornadoes, Straight-Line Winds and Flooding
2011-09-09DR-4029FireWildfires
2011-09-06FM-2962FireTamina Fire
2011-09-06FM-2964FireRiley Road Fire
2008-09-13DR-1791HurricaneHurricane Ike
2008-09-10EM-3294HurricaneHurricane Ike
2008-08-29EM-3290HurricaneHurricane Gustav
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
2003-02-01EM-3171OtherLoss of the Space Shuttle Columbia
2002-11-05DR-1439Severe StormSevere Storms, Tornadoes and Flooding
2001-06-09DR-1379Coastal StormTx-Tropical Storm Allison-06-06-2001
2000-09-05FM-2331FireTx - Peach Creek Fire - 09/04/00
1999-09-01EM-3142FireExtreme Fire Hazards
1998-10-21DR-1257FloodTx-Flooding 10/18/98
1998-08-26DR-1239Severe StormTropical Storm Charley
1996-02-23EM-3117FireExtreme Fire Hazard
1994-10-18DR-1041FloodSevere Thunderstorms and Flooding
1993-09-10EM-3113DroughtExtreme Fire Hazard
1989-05-19DR-828Severe StormSevere Storms, Tornadoes & Flooding
1983-08-19DR-689HurricaneHurricane Alicia
1979-09-25DR-603FloodSevere Storms & Flooding
1979-04-26DR-580Severe StormSevere Storms, Tornadoes & Flooding
1973-07-11DR-398FloodSevere Storms & Flooding

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 Montgomery County had?

NOAA's Storm Events Database holds 79 flood or flash flood records for Montgomery County from 1996 to 2026, on 52 days, with 5 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Montgomery County ranks 38th of 2,942 U.S. counties. The 100 counties with the most claims

Named storms on Montgomery County's flood and tropical record
StormBeganRecordsDeaths in the county
Hurricane Harvey2017-08-2714
Hurricane Ike2008-09-1212
Tropical Storm Imelda2019-09-1910
Hurricane Rita2005-09-2310
Tropical Storm Allison2001-06-0510

The National Flood Insurance Program has paid $634 million on 13,035 claims filed in Montgomery County; the most in one year was 2,445 in 2017. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1978: 157 · 1979: 998 · 1980: 18 · 1981: 92 · 1982: 55 · 1983: 390 · 1984: 68 · 1985: 148 · 1986: 49 · 1987: 215 · 1988: 4 · 1989: 397 · 1990: 9 · 1991: 46 · 1992: 35 · 1993: 71 · 1994: 1,149 · 1995: 40 · 1996: 10 · 1997: 59 · 1998: 831 · 1999: 6 · 2000: 13 · 2001: 583 · 2002: 206 · 2003: 90 · 2004: 68 · 2005: 28 · 2006: 151 · 2007: 30 · 2008: 454 · 2009: 126 · 2010: 8 · 2012: 144 · 2013: 4 · 2014: 52 · 2015: 115 · 2016: 1,660 · 2017: 2,445 · 2018: 50 · 2019: 1,297 · 2020: 13 · 2021: 53 · 2022: 7 · 2023: 42 · 2024: 503 · 2025: 19 · 2026: 27; 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 Montgomery County

FEMA's National Risk Index rates Montgomery County Relatively High overall, with an expected annual loss of $222 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 Montgomery County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
LightningVery High$8.6M70 a year (modeled)
TornadoVery High$62Mabout once a year (modeled)
Ice StormVery High$1.9Mabout once a year (modeled)
Cold WaveRelatively High$23Monce in about 2 years (modeled)
Riverine FloodingRelatively High$94M1.7 a year (modeled)
HurricaneRelatively High$18Monce in about 7 years (modeled)
Strong WindRelatively High$2.8M1.6 a year (modeled)
Winter WeatherRelatively High$336K1.5 a year (modeled)

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

Counties that share a border with Montgomery County

  1. Harris County 2,111
  2. Montgomery County 641
  3. Liberty County 420
  4. Walker County 343
  5. San Jacinto County 268
  6. Grimes County 253
  7. Waller County 204

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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