Williamson County Hail Map & Storm Reports
Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Nov 2, 2026
Williamson County, Texas has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 49 severe weather events here in the last 12 months, alongside 33 hail reports with hail up to 1" and 15 high-wind reports with gusts up to 74 mph. The most recent recorded storm activity was on Sep 27, 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
Williamson County hail map
Where hail and high-wind reports clustered across Williamson County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Storm exposure for an address in Williamson County
Get a free report in your folder. A city is enough if you do not have a street.
Storm log — the official record, day by day
Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.
Sunday, September 27, 2026
2 NWS warnings — hail up to 0.88"
“At 543 PM CDT, Doppler radar was tracking a strong thunderstorm near Liberty Hill, or 9 miles southeast of Bertram, moving southeast at 15 mph. Hazard: Winds in excess of 40 mph and nickel size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
“At 505 PM CDT, Doppler radar was tracking a strong thunderstorm near Bertram, moving southeast at 20 mph. Hazard: Winds in excess of 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.88" Williamson County NWS severe weather mention
- Hail 0.5" Williamson County NWS severe weather mention
Friday, September 11, 2026
2 NWS warnings — wind gusts up to 55 mph
“At 546 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Taylor to 6 miles southwest of Elgin. Movement was east at 15 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“At 440 PM CDT, Doppler radar was tracking a strong thunderstorm near Jarrell, or 12 miles northeast of Serenada, moving east at 20 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include... Granger, Bartlett, Jarrell, Granger Dam, Theon, Hoxie, Waterloo, Walburg, and Schwertner.”
- Wind 55 mph Williamson County NWS severe weather mention
- Wind 55 mph Williamson County NWS severe weather mention
Wednesday, September 2, 2026
1 SPC verified storm report — 1 tornado report
“[Landspout] Pictures and videos of a landspout with a weak shower in the vicinity between SH 195 and I-35 to the north of Georgetown. Estimated time based on reports a (EWX)”
- Tornado Tornado 3 ENE Serenada SPC verified report
Friday, August 28, 2026
1 NWS warning — hail up to 0.88"
“At 608 PM CDT, Doppler radar was tracking a strong thunderstorm near Fedor, or near Lexington, moving west at 20 mph. Hazard: Wind gusts up to 50 mph and nickel size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.88" Williamson County NWS severe weather mention
Thursday, August 27, 2026
1 NWS warning — hail up to 0.5"
“At 1052 PM CDT, Doppler radar was tracking a strong thunderstorm near Bertram, moving southwest at 10 mph. Hazard: Wind gusts up to 50 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Burnet, Bertram, Liberty Hill, Mahomet, Oatmeal, Shady Grove, and Joppa.”
- Hail 0.5" Williamson County NWS severe weather mention
Saturday, June 20, 2026
1 NWS warning — hail up to 0.75"
“At 242 AM CDT, Doppler radar was tracking a strong thunderstorm near Leander, or 10 miles northwest of Cedar Park, moving north at 10 mph. Hazard: Winds in excess of 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.75" Williamson County NWS severe weather mention
Tuesday, June 2, 2026
2 NWS warnings — hail up to 0.5", wind gusts up to 55 mph
“At 744 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Buckholts to 6 miles southwest of Alcoa Lake. Movement was west at 30 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“At 434 PM CDT, Doppler radar was tracking a strong thunderstorm near Granger, moving southwest at 10 mph. Hazard: Wind gusts up to 50 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Round Rock, Taylor, Granger, Hutto, Rices Crossing, Jonah, and Waterloo.”
- Wind 55 mph Williamson County NWS severe weather mention
- Hail 0.5" Williamson County NWS severe weather mention
Tuesday, May 26, 2026
2 SPC verified storm reports · 3 NWS warnings — hail up to 1", wind gusts up to 55 mph
“At 931 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Holland to Timberwood Park. Movement was east at 40 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“Report from mPING Quarter inch hail. (EWX)”
- Wind 55 mph Williamson County NWS severe weather mention
- Hail 1" 5 SE Andice SPC verified report
- Hail 0.75" Williamson County NWS severe weather mention
- Hail 0.75" Williamson County NWS severe weather mention
- Wind Unknown 4 SSE Andice SPC verified report
Monday, May 25, 2026
2 NWS warnings — hail up to 0.5"
“At 715 PM CDT, Doppler radar was tracking a strong thunderstorm near Coupland, or near Elgin, moving west at 10 mph. Hazard: Winds in excess of 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include... Taylor, Elgin, Manor, Coupland, Beyarsville, and Rices Crossing.”
“At 654 PM CDT, Doppler radar was tracking a strong thunderstorm over Round Rock, moving northwest at 5 mph. Hazard: Winds in excess of 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.5" Williamson County NWS severe weather mention
- Hail 0.5" Williamson County NWS severe weather mention
Saturday, May 23, 2026
2 NWS warnings — hail up to 0.75"
“At 1243 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 15 miles northwest of Kempner to near Lampasas to near Buchanan Lake Village. Movement was east at 30 mph. Hazard: Wind gusts up to 50 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible.”
“At 154 AM CDT, Doppler radar was tracking a strong thunderstorm near Andice, or 12 miles northwest of Serenada, moving east at 30 mph. Hazard: Winds in excess of 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.75" Williamson County NWS severe weather mention
- Hail 0.5" Williamson County NWS severe weather mention
Thursday, May 21, 2026
2 NWS warnings — hail up to 0.75"
“At 703 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Andice to 6 miles south of Windemere to near Buda. Movement was east at 30 mph. Hazard: Wind gusts of 50 to 55 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
“At 504 PM CDT, Doppler radar was tracking a strong thunderstorm near Longhorn Cavern State Park, or near Marble Falls, moving northeast at 25 mph. Hazard: Winds in excess of 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.75" Williamson County NWS severe weather mention
- Hail 0.75" Williamson County NWS severe weather mention
Tuesday, May 19, 2026
7 SPC verified storm reports — hail up to 1", wind gusts up to 74 mph
“74mph straight line winds measured on personal weather station and large tree branches down. (EWX)”
“Amateur Radio report at SH 130 & I-35 under the SH 130 overpass near Georgetown... had street lights and several signs blown over. Raining completely horizontal... abou (EWX)”
- Wind 74 mph 4 N Round Rock SPC verified report
- Wind 70 mph 2 ESE Serenada SPC verified report
- Hail 1" 4 WSW Bartlett SPC verified report
- Hail 1" Granger SPC verified report
- Hail 1" Andice SPC verified report
- Wind Unknown 4 SSW Granger SPC verified report
- Wind Unknown 2 NE Georgetown SPC verified report
Sunday, May 10, 2026
2 SPC verified storm reports · 2 NWS warnings — hail up to 1", wind gusts up to 64 mph
“Corrects previous non-tstm wnd gst report to tstm wnd gst from 1 SSE Serenada. AWOS station KGTU Georgetown Municipal Airport. (EWX)”
“Report of quarter sized hail on State Highway 195 south of Florence and north of Sun City. (EWX)”
- Wind 64 mph 1 SSE Serenada SPC verified report
- Hail 1" 5 SSE Florence SPC verified report
- Hail 0.88" Williamson County NWS severe weather mention
- Hail 0.88" Williamson County NWS severe weather mention
Saturday, May 9, 2026
3 NWS warnings — hail up to 0.75"
“At 258 PM CDT, emergency management reported strong thunderstorms along a line extending from near Coupland to near Rollingwood. Movement was southeast at 5 mph. Hazard: Winds in excess of 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
“At 225 PM CDT, emergency management reported a strong thunderstorm over Pflugerville, moving east at 5 mph. Hazard: Winds in excess of 40 mph and penny size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.75" Williamson County NWS severe weather mention
- Hail 0.75" Williamson County NWS severe weather mention
- Hail 0.5" Williamson County NWS severe weather mention
Wednesday, May 6, 2026
1 NWS warning — hail up to 0.88"
“At 1006 AM CDT, Doppler radar was tracking a strong thunderstorm near Joppa, or near Bertram, moving east at 50 mph. Hazard: Wind gusts up to 50 mph and nickel size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.88" Williamson County NWS severe weather mention
Thursday, April 30, 2026
1 NWS warning — hail up to 0.5"
“At 1252 PM CDT, Doppler radar was tracking a strong thunderstorm near Marble Falls, moving east at 25 mph. Hazard: Winds in excess of 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.5" Williamson County NWS severe weather mention
Saturday, April 18, 2026
2 SPC verified storm reports · 4 NWS warnings — hail up to 1"
“Numerous reports of pea to quarter size hail across a swath between Georgetown and Round Rock including communities near Westinghouse Rd... FM 1460... and SH 130. Time (EWX)”
“Hail photo with received with ruler. Time estimated via radar. (EWX)”
- Hail 1" 4 SE Georgetown SPC verified report
- Hail 1" 2 W Brushy Creek SPC verified report
- Hail 0.88" Williamson County NWS severe weather mention
- Hail 0.75" Williamson County NWS severe weather mention
- Hail 0.75" Williamson County NWS severe weather mention
- Hail 0.5" Williamson County NWS severe weather mention
Sunday, April 12, 2026
1 NWS warning — hail up to 0.5"
“At 1007 PM CDT, Doppler radar was tracking a strong thunderstorm near Taylor, moving northeast at 20 mph. Hazard: Winds in excess of 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor damage to outdoor objects is possible. Locations impacted include...”
- Hail 0.5" Williamson County NWS severe weather mention
Sunday, March 15, 2026
2 NWS warnings — wind gusts up to 55 mph
“WHAT...North winds 20 to 35 mph with gusts of 45 to 55 mph expected. Highest gusts may focus over the higher terrain in the Hill Country and Southern Edwards Plateau after sunset. WHERE...All of South Central Texas. WHEN...Until 5 AM CDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
“WHAT...North winds 20 to 35 mph with gusts of 45 to 55 mph expected. Highest gusts may focus over the higher terrain in the Hill Country and Southern Edwards Plateau after sunset. WHERE...All of South Central Texas WHEN...From 3 PM this afternoon to 5 AM CDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 55 mph Williamson County NWS severe weather mention
- Wind 55 mph Williamson County NWS severe weather mention
Saturday, March 14, 2026
2 NWS warnings — wind gusts up to 55 mph
“...CRITICAL FIRE WEATHER CONDITIONS SUNDAY THROUGH MONDAY... .Strong to very strong winds and dry air associated with both a dryline and cold front will result in a prolonged period of critical fire weather conditions across South-Central Texas on Sunday through Monday.”
“WHAT...North winds 20 to 30 mph with gusts up to 50 mph expected. Locally stronger winds to 35 mph with gusts up to 55 mph possible. WHERE...All of South Central Texas. WHEN...From 3 PM Sunday to 5 AM CDT Monday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 55 mph Williamson County NWS severe weather mention
- Wind 55 mph Williamson County NWS severe weather mention
Friday, March 13, 2026
1 NWS warning — wind gusts up to 55 mph
“...CRITICAL FIRE WEATHER CONDITIONS SUNDAY THROUGH MONDAY... .Strong to very strong winds and dry air associated with both a dryline and cold front will result in a prolonged period of critical fire weather conditions across South-Central Texas on Sunday through Monday.”
- Wind 55 mph Williamson County NWS severe weather mention
Today's severe weather outlook
Common questions
When was the last severe storm in Williamson County, TX?
The most recent recorded event was on Sep 27, 2026. Official NWS and SPC records show 49 severe weather events in Williamson County over the last 12 months. Exact dates and locations for recent storms are available in the app with a free account.
Did it hail in Williamson County recently?
Yes — 33 hail reports in the last 12 months, with hail up to 1" recorded. The hail map above shows where reports clustered; the storm log lists each day.
How do I see hail history for a specific address in Williamson County?
Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property, including the most recent 30 days — county-level pages like this one only tell part of the story.