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NOAA/NWS STORM PREDICTION CENTER REPORTS + U.S. CENSUS DATA

Hail, Wind & Tornado Reports in and near San Marcos, TX

Public hail, wind, and tornado reports in and near San Marcos, TX from May 2, 1958 through May 27, 2025, sourced from NOAA/NWS Local Storm Reports and SPC storm report data.

Example: 78656 — search hail, wind and tornado public reports for any U.S. ZIP code 
Hail Reports
52
Wind Reports
43
Tornado Reports
6
Max Hail Size
4.50″
Source  NOAA SPC · NWS Local Storm Reports Coverage  San Marcos, TX · 1958–present Updated  Daily · last May 27, 2025

Latest NWS Hail Reports in and near San Marcos, TX

30 reports
Free hail report for your home →
1.00″ hail
Mar 25, 2025
3:35 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: Hail ranging from pea to quarter sized hail. Time estimated on radar.
NWS Hail Report Location: 3 NNW Zorn, TX
2.00″ hail
May 10, 2024
1:38 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: Report from mPING Hen Egg (2.00 in.) Time estimated from radar.
NWS Hail Report Location: San Marcos, TX
2.00″ hail
May 10, 2024
1:36 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: Several home windows broken and solar panel destroyed by wind-blown hail at home of retired law enforcement officer. Max hail size 2 inches. Report relayed by meteorologist/NWS Cooperative Observer.
NWS Hail Report Location: 1 W San Marcos, TX
1.25″ hail
May 10, 2024
1:30 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 3 WSW San Marcos, TX
2.50″ hail
May 10, 2024
1:29 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: 2.5 inch hail observed near the Outlets in San Marcos.
NWS Hail Report Location: San Marcos, TX
3.00″ hail
May 10, 2024
1:27 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: San Marcos Academy.
NWS Hail Report Location: 4 WNW San Marcos, TX
1.00″ hail
Apr 22, 2024
6:10 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: Social media report of hail up to 1 inch in diameter at intersection of Rattler Rd and State Highway 123 in Hays County; time estimated via radar.
NWS Hail Report Location: 4 N Zorn, TX
1.00″ hail
Apr 2, 2024
7:33 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: Picture of 1 inch hail with measurement received by Texas State EM.
NWS Hail Report Location: 2 NE San Marcos, TX
1.00″ hail
Mar 2, 2023
10:04 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: REPORT FROM MPING: QUARTER (1.00 IN.).
NWS Hail Report Location: 2 ENE San Marcos, TX
1.00″ hail
Mar 2, 2023
10:00 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: LOTS OF PEAK TO NICKEL HAIL COVERING THE GROUND WITH PICTURES CONRIMING ISOLATED QUARTER SIZED.
NWS Hail Report Location: 1 E San Marcos, TX
1.75″ hail
Mar 2, 2023
9:56 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: 1.5 TO 1.75 INCH DIAMETER HAIL. REPORT FROM RETIRED NWS EMPLOYEE.
NWS Hail Report Location: 5 WSW San Marcos, TX
1.00″ hail
May 4, 2021
11:47 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: MPING REPORT.
NWS Hail Report Location: 2 ENE San Marcos, TX
1.75″ hail
Apr 29, 2021
3:17 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: San Marcos, TX
2.00″ hail
Apr 29, 2021
3:15 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: No National Weather Service description provided.
NWS Hail Report Location: 1 WSW San Marcos, TX
1.00″ hail
Mar 23, 2021
6:34 AM UTC
Hail report for San Marcos, TX
Hays County · 64,529 Homes in County
Hail Report Description: REPORT FROM MPING NEAR TEXAS STATE UNIVERSITY.
NWS Hail Report Location: San Marcos, TX
Showing 15 of 30
Hail Damage Risk for Your Home +

Hail reports describe hail by diameter, often comparing stone size to familiar objects like peas, quarters, golf balls, and softballs. Use this guide as a starting point for possible hail damage to your roof, siding, gutters, vents, windows, and exterior. Actual hail damage depends on hail hardness, density, wind speed, impact angle, roof age, shingle condition, roof pitch, roofing material, installation quality, and prior storm damage.

Pea
0.25″
Low

Usually too small to cause hail damage to most sound asphalt roofs, siding, or gutters.

Mothball
0.50″
Sub-Severe Watch

Below the NWS severe-hail threshold, but not always harmless. Repeated small hail can scuff surfaces, wear aging shingles, and loosen protective granules over time.

Penny
0.75″
Minor / Watch

Below the NWS severe-hail threshold, but roof hail damage is still possible on older, brittle, poorly installed, or previously damaged shingles. May also mark screens, vents, gutters, and soft metal.

Nickel
0.88″
Minor / Watch

Still below the severe-hail threshold, but large enough to leave visible marks on soft metal and add wear to older or hail-weakened roof shingles.

Quarter
1.00″
Watch

The NWS severe-hail threshold. Quarter-size hail can bruise shingles, dent soft metal, and create roof hail damage worth checking.

Half Dollar
1.25″
Watch

More likely to dent gutters, vents, flashing, and siding. Hail damage risk rises quickly on older roofs or hail-weakened shingles.

Ping Pong / Walnut
1.50″
Likely

Hail damage becomes more likely, including bruised shingles, granule loss, dented siding, and damaged roof vents.

Golf Ball
1.75″
Likely

Often causes roof hail damage, cracked shingles, dented gutters, damaged flashing, and siding impacts. A roof inspection is recommended.

Hen Egg
2.00″
Serious

Can crack or puncture shingles, expose mat, dent siding, and cause widespread hail damage across the roof and exterior.

Tennis Ball
2.50″
Serious

Can cause heavy roof hail damage, punctured siding, broken skylights, damaged vents, and widespread exterior damage.

Baseball
2.75″
Major

Major hail damage is likely, including severe roof impacts, damaged siding, broken windows, and possible major roof repairs.

Tea Cup / Large Apple
3.00″
Major

Can cause heavy hail damage across the roof, siding, gutters, windows, and exterior. Significant repairs are often needed.

Softball
4.00″
Extreme

Destructive hail damage. Can severely damage roofing materials, siding, windows, gutters, vents, vehicles, and exterior surfaces.

Grapefruit
4.50″
Extreme

Catastrophic hail damage risk for roofs, windows, vehicles, siding, gutters, and exterior surfaces.

Source: NOAA / National Weather Service hail size references are used for hail-size comparisons and the 1.00″ severe-hail threshold. Damage descriptions are general homeowner guidance, not official NOAA/NWS damage ratings. Sub-severe hail under 1.00″ is below the severe threshold, but that does not mean “no roof damage.” Penny- to nickel-size hail can still contribute to granule loss, cosmetic surface marks, and added wear, especially on older, brittle, poorly installed, or previously damaged roofs.

Latest NWS Wind Reports in and near San Marcos, TX

30 reports
Free hail report + wind check →
UNK mph
May 27, 2025
1:45 AM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: Widespread downed trees and power outages reported in San Marcos.
NWS Wind Report Location: San Marcos, TX
UNK mph
May 15, 2024
1:30 AM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: *** Delayed Report*** Widespread trees broken in half or downed and the roof of a church damaged in the neighborhood surrounding this point.
NWS Wind Report Location: 5 WSW San Marcos, TX
UNK mph
May 10, 2024
6:35 PM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: Tree damage... including a Chinese Elm laying on the roof of a building.
NWS Wind Report Location: 2 NW San Marcos, TX
UNK mph
May 10, 2024
2:09 AM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: Hays County emergency manager reports multiple instances of downed powerlines and trees blown down onto roadways from Wimberley to San Marcos.
NWS Wind Report Location: 5 NW San Marcos, TX
UNK mph
May 10, 2024
1:35 AM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: Corrects previous tstm wnd dmg report from 2 NW San Marcos. Tree damage... including a Chinese Elm laying on the roof of a building.
NWS Wind Report Location: 2 NW San Marcos, TX
UNK mph
May 10, 2024
1:28 AM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: Roof damage at hospital.
NWS Wind Report Location: 2 S San Marcos, TX
UNK mph
May 10, 2024
1:27 AM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: Multiple trees down and damaged.
NWS Wind Report Location: 4 WNW San Marcos, TX
UNK mph
May 10, 2024
1:25 AM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: Downed trees.
NWS Wind Report Location: 3 W San Marcos, TX
65 mph
May 10, 2024
1:24 AM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: 65 mph wind gust recorded by a private weather station in San Marcos.
NWS Wind Report Location: San Marcos, TX
UNK mph
Nov 5, 2022
12:52 AM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: DELAYED REPORT OF A LARGE DOUBLE DECKER BILLBOARD TOPPLED ON HIGHWAY 80 NEAR THE CALDWELL AND HAYS COUNTY LINE. TIME ESTIMATED VIA RADAR.
NWS Wind Report Location: 3 ESE San Marcos, TX
60 mph
Oct 25, 2022
2:42 AM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: TRAINED SPOTTER REPORTS A MEASURED WIND GUST OF 60 MPH AT THE INTERSECTION OF W CENTERPOINT AND WONDER WORLD DR. TIME ESTIMATED FROM RADAR.
NWS Wind Report Location: 3 WNW San Marcos, TX
UNK mph
Jun 27, 2022
9:30 PM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: REPORT FROM MPING 1-INCH TREE LIMBS BROKEN AND SHINGLES BLOWN OFF.
NWS Wind Report Location: 2 S San Marcos, TX
UNK mph
Jun 27, 2022
9:05 PM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: TRUNK OF A SMALL TREE ABOUT 6 INCHES IN DIAMETER SNAPPED YESTERDAY EVENING DUE TO STRONG THUNDERSTORM WINDS.
NWS Wind Report Location: 2 SSW San Marcos, TX
UNK mph
Jul 19, 2021
9:45 PM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: LARGE TREE 12 INCH IN DIAMETER SNAPPED AND FELL ON HOME NEAR TEXAS STATE UNIVERSITY ALONG HILLCREST DR.
NWS Wind Report Location: 1 NW San Marcos, TX
UNK mph
Jun 12, 2019
12:50 AM UTC
Wind report for San Marcos, TX
Hays County · 64,529 Homes in County
Wind Report Description: FROM SUNDAY NIGHT. SHEET METAL ROOF PARTIALLY PEELED OFF HOUSE.
NWS Wind Report Location: 1 NNW San Marcos, TX
Showing 15 of 30
Wind Damage Risk for Your Home +

Storm reports list thunderstorm wind gusts in mph. The NWS marks storms as severe at 58+ mph, but wind damage to your home depends on roof age, shingle condition, installation, exposure, nearby trees, and prior hail or wind damage.

Below Severe
Under 58 mph
Minor

Usually little damage to a sound roof, but loose shingles, flashing, or debris may shift.

Severe
58–74 mph
Watch

Can loosen shingles, lift flashing, break limbs, and damage gutters, siding, fences, or trim.

Damaging
75–90 mph
Serious

Can peel shingles, damage vents, tear siding, rip gutters, and expose weak roof areas.

Extreme
90+ mph
Major

Can cause major roof covering loss, tree damage, broken windows, and structural damage.

Source: NOAA / National Weather Service storm reports. Gusts may be measured or estimated; actual wind damage varies by roof condition, exposure, and prior hail or wind damage.

Latest NWS Tornado Reports in and near San Marcos, TX

6 reports
EF1 category
Oct 30, 2015
6:28 AM CST-6
Tornado report for San Marcos, TX
Hays County · 64,529 Homes in County
Tornado Report Description: A tornado developed near Centerpoint Rd. and Old Zorn Rd. in Guadalupe County and continued to the north-northeast for approximately 2.25 miles into Hays County ending near Centerpoint Rd. and Viewpoint Rd. The tornado caused minor roof damage to a few homes where it first developed. As it continued north-northeastward, the tornado struck a series of electrical transmission line towers, causing 11 towers to either partially or completely collapse. The tornado continued through an open field near Centerpoint Rd. causing mainly tree damage. Several homes east of Centerpoint Rd., in the Southridge Estates subdivision, received minor roof damage along with large tree limbs snapped. In addition, a garage with an attached apartment completely collapsed in the Southridge Estates subdivision. Peak winds were estimated to be 90-100 mph. One person was injured. At the time of this writing, there is no estimate of insured losses.
NWS Tornado Report Location: 5.05 SSW San Marcos Lowman Ar, TX
F1 category
Jan 13, 2007
7:08 AM CST-6
Tornado report for San Marcos, TX
Hays County · 64,529 Homes in County
Tornado Report Description: Much more severe damage was seen near the center of this path at Police Headquarters. Just south of the building, metal roofs had been torn off a structure and tossed toward the north. In the south parking lot adjacent to the building, three telephone poles were blown down...one toward the west���one toward the north���and one toward the south. An officer was in his vehicle at 7:08 am CST as the storm struck���parked next to a large metal building which partly protected it. The officer reported that very high winds and heavy rain began blowing from north to south���then abruptly changed direction and began blowing from south to north���accompanied by penny-sized hail. His car���in spite of being somewhat sheltered���was badly damaged by the blowing debris. In all���thirty-five vehicles at the Police Building sustained damage���with numerous dents and large gashes in car bodies���as well as windows and windshields fractured. A large area of brick was ejected from an upper portion of the Building���s north wall. The conclusion of the survey team was that this damage at the Police Headquarters was due to a small and short-lived tornado that occurred just behind the 70 to 80 mph thunderstorm winds. Damage was also found about 200 yards north of the Police Building at a business that manufactures lighting fixtures. This was thought to be a second touchdown of the small tornado. Here a large dumpster was spun almost 360 degrees and several trailers were slammed into each other. A single-wide trailer was tipped over on its side. Windows and doors at the building were broken, with some blown inward and some blown outward. Based on the type and level of damage, the tornado was rated an F1 on the Fujita Scale, and an EF1 on the new Enhanced Fujita Scale. The tornado path was estimated to be 100 yards wide and a three-tenths of a mile long.
NWS Tornado Report Location: 2.6 SW San Marcos, TX
F0 category
Dec 30, 2002
3:25 PM CST
Tornado report for San Marcos, TX
Hays County · 64,529 Homes in County
Tornado Report Description: A small tornado was spotted by a member of the Austin Police Department 3 miles east of San Marcos. The tornado was on the ground around five minutes as it moved northeastward to near the Caldwell County lin e before dissipating. No damage was reported.
NWS Tornado Report Location: 3 E San Marcos, TX
F1 category
May 10, 1975
7:15 AM CST
Tornado report for San Marcos, TX
Hays County · 64,529 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, TX
F2 category
Nov 12, 1961
11:30 PM CST
Tornado report for San Marcos, TX
Hays County · 64,529 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, TX
F1 category
May 2, 1958
3:20 PM CST
Tornado report for San Marcos, TX
Hays County · 64,529 Homes in County
Tornado Report Description: No National Weather Service description provided.
NWS Tornado Report Location: Not provided, TX
Showing 6 of 6
Tornado Damage Risk for Your Home +

After a tornado, the National Weather Service assigns an EF rating from EF0 to EF5 based on surveyed damage. The rating estimates wind speed from what the tornado damaged, so actual damage can vary by construction quality, roof age, garage doors, windows, trees, debris, and how close the home was to the tornado path.

EF0
65–85 mph
Light

Can peel shingles, damage gutters or siding, break tree limbs, and toss loose outdoor items.

EF1
86–110 mph
Moderate

Can strip roof covering, damage exterior doors, break windows, snap trees, and cause heavier siding or gutter damage.

EF2
111–135 mph
Serious

Can tear off large sections of roofing, break or uproot trees, destroy weaker structures, and cause major exterior damage.

EF3–EF5
136+ mph
Severe

Can remove roofs and walls, destroy large portions of homes, toss vehicles, and cause severe to total destruction near the path.

Source: NOAA / National Weather Service. EF ratings are assigned after a post-storm damage survey and are based on observed damage, not a direct measurement at every home.

NWS Hail, Wind and Tornado Reports in and near San Marcos, TX on the Interactive Map

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Browse ZIP Codes with NWS Storm Reports in San Marcos

NWS Storm Reports & Census Data

U.S. Census Data · City

San Marcos, TX area census snapshot

People & households
Population68,920
Households27,606
Housing units29,892
Income
Median household income$51,030
$100k+ households24.9%
$150k+ households7.1%
Housing stock
Single-family detached10,066
Attached single-family1,198
Small multifamily5,397
Large multifamily12,009
Mobile homes1,222
Housing mix
Single-family share33.7%
Attached-home share4.0%
Multifamily share58.2%
Mobile-home share4.1%
Ownership & occupancy
Owner-occupied8,408
Renter-occupied19,198
Vacant units2,286
Home value & age
Median home value$269,700
Owner homes $300k+38.7%
Owner homes $500k+10.4%
Owner homes $750k+2.6%
Median year built1998
Older-home share24.9%
Vehicle context
Households with cars25,849
Free hail maps

This snapshot is for local area context only and describes the selected state, county, city, or ZIP area — not a specific home or property. For ZIP-level estimated hail impact, use Free Hail Maps to generate a hail report with key impact details for that ZIP.

Frequently asked questions

for homeowners, buyers & sellers
How many hail, wind, and tornado reports does San Marcos have on record?

Our records show 52 hail, 43 wind, and 6 tornado reports in and near San Marcos, TX, compiled from NOAA SPC and NWS Local Storm Reports. The most recent was reported on May 27, 2025.

What is the largest hail ever reported in San Marcos?

The largest hail size in these storm-report records in and near San Marcos, TX is 4.50″. It was reported near San Marcos, TX on March 16, 2000.

A storm report showed up near my home in San Marcos — does that mean my roof is damaged?

Not necessarily. A storm report only means hail, wind, or a tornado was observed nearby; it does not confirm damage at any specific address, and conditions change from block to block. Check an address-level hail report first, and if it looks significant, find a local pro that serves San Marcos and ask about a Remote Hail Inspection before anyone climbs on the roof.

I am buying a home in San Marcos — why should I look at its storm history?

Recent hail or wind can leave a roof or exterior with damage that is easy to miss during a walkthrough, and a recent roof replacement is sometimes an insurance job after a storm. Reviewing the storm history for a San Marcos address before closing helps you ask informed questions about roof age, past repairs, and any prior claims.

I am selling a home in San Marcos — how does this help me?

Knowing the storm history for your address lets you answer buyer questions with confidence, document repairs you have already made, and decide whether a pre-listing roof check is worthwhile. A clear hail history removes a common sticking point during negotiations.

How do I check hail history for a specific San Marcos address?

Use the address search to pull a free address-level hail report for any property in San Marcos — no phone number or email required. It shows recent hail activity for that address so you know whether a closer roof or exterior review makes sense.

Where does this storm report data come from, and what are its limits?

Storm reports on this page are public reports from storm events across San Marcos, TX, sourced from NOAA SPC and NWS Local Storm Reports. They show where hail, wind, or tornado activity was reported in San Marcos, but they do not confirm damage at any specific property. Report locations, sizes, and times may be approximate and can vary from what an individual home experienced. For property-specific hail history, use an address-level hail report or contact a participating local professional for a remote hail inspection. Pros inclusion is not an endorsement, and contacting a professional does not confirm damage at any property.

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