Grimes County Hail Map & Storm Reports
Hail, wind, and tornado reports from official NOAA sources (NWS & SPC) · Last 12 months · Updated Sep 14, 2026
Grimes County, Texas has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 1 tornado report among 43 severe weather events here in the last 12 months, alongside 40 hail reports with hail up to 0.88" and 2 high-wind reports with gusts up to 50 mph. The most recent recorded storm activity was in August 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
Grimes County hail map
Where hail and high-wind reports clustered across Grimes County over the last 12 months. Heat shows report density and significance, not radar.
What the radar showed
Last 30 days in Grimes County
Recent storms — full detail available in the app
Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.
See the specifics — free →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.
Saturday, August 8, 2026
1 NWS warning — hail up to 0.25"
“At 647 PM CDT, Doppler radar was tracking a strong thunderstorm 10 miles west of Madisonville, moving north at 5 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Normangee and North Zulch.”
- Hail 0.25" Grimes County NWS severe weather mention
Friday, June 19, 2026
1 NWS warning — hail up to 0.25"
“At 510 PM CDT, Doppler radar was tracking a strong thunderstorm 8 miles east of Navasota, moving northeast at 20 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Anderson, Plantersville, Richards, Roans Prairie, and Dacus.”
- Hail 0.25" Grimes County NWS severe weather mention
Tuesday, June 2, 2026
2 NWS warnings — hail up to 0.75"
“At 612 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms 7 miles south of Groveton, or 18 miles northwest of Livingston, moving southwest at 20 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 hail damage to vegetation is possible. Locations impacted include...”
“At 353 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms over Magnolia, or near Pinehurst, moving west to southwest at 15 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.75" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Monday, May 25, 2026
1 NWS warning — hail up to 0.5"
“At 723 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms 11 miles east of College Station, moving southwest at 10 mph. Hazard: Wind gusts up to 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.5" Grimes County NWS severe weather mention
Wednesday, May 20, 2026
3 NWS warnings — hail up to 0.5"
“At 1259 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Navasota to 6 miles south of Hockley to near Beasley. Movement was east at 25 mph. Hazard: Wind gusts up to 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
“At 1224 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Millican to 7 miles northeast of Bellville to 7 miles southeast of Eagle Lake. Movement was east at 25 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.”
- Hail 0.5" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Tuesday, May 19, 2026
3 NWS warnings — hail up to 0.5", wind gusts up to 50 mph
“At 1142 PM CDT, Doppler radar was tracking a strong thunderstorm near Brenham, moving southeast at 35 mph. Hazard: Wind gusts up to 50 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
“At 914 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from Saratoga to near Chateau Woods to near Navasota. Movement was south at 15 mph. Hazard: Wind gusts up to 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Wind 50 mph Grimes County NWS severe weather mention
- Hail 0.5" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Monday, May 11, 2026
1 NWS warning — hail up to 0.25"
“At 132 AM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 7 miles north of Montgomery to near East Bernard. Movement was east at around 35 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.25" Grimes County NWS severe weather mention
Sunday, May 10, 2026
4 NWS warnings — hail up to 0.88"
“At 900 PM CDT, Doppler radar was tracking a strong thunderstorm near Millican, or 9 miles northwest of Navasota, moving northwest at 15 mph. Hazard: Wind gusts up to 40 mph and nickel size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
“At 826 PM CDT, Doppler radar was tracking a cluster of strong thunderstorms 8 miles east of Somerville, or 13 miles north of Brenham, moving east at 5 mph. Hazard: Wind gusts up to 40 mph and nickel size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.88" Grimes County NWS severe weather mention
- Hail 0.88" Grimes County NWS severe weather mention
- Hail 0.88" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Friday, May 8, 2026
1 NWS warning — hail up to 0.5"
“At 557 AM CDT, Doppler radar was tracking a strong thunderstorm near Todd Mission, or 12 miles northwest of Pinehurst, moving east at 40 mph. Hazard: Wind gusts up to 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.5" Grimes County NWS severe weather mention
Wednesday, April 22, 2026
2 NWS warnings — hail up to 0.5"
“At 556 PM CDT, Doppler radar was tracking a strong thunderstorm near Anderson, or 12 miles north of Navasota, moving northeast at 20 mph. Hazard: Wind gusts up to 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Anderson, Richards, Carlos, and Roans Prairie.”
“At 644 PM CDT, Doppler radar was tracking a strong thunderstorm 8 miles southeast of Bedias, or 15 miles west of Huntsville, moving northeast at 15 mph. Hazard: Pea size hail. Impact: Minor hail damage to vegetation is possible. Locations impacted include... Huntsville and Crabbs Prairie.”
- Hail 0.5" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Monday, April 13, 2026
2 NWS warnings — hail up to 0.25"
“At 1252 AM CDT, Doppler radar was tracking a strong thunderstorm over Madisonville, moving northeast at 25 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Madisonville, Austonio, Normangee, and North Zulch.”
“At 1213 AM CDT, Doppler radar was tracking a strong thunderstorm near Kurten, or 14 miles northeast of Bryan, moving northeast at 25 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.25" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Sunday, April 12, 2026
2 NWS warnings — hail up to 0.5"
“At 1126 PM CDT, Doppler radar was tracking a strong thunderstorm near College Station, moving northeast at 35 mph. Hazard: Wind gusts up to 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... College Station, Bedias, Iola, and Carlos.”
“At 638 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 8 miles south of Brenham to near Industry to 7 miles north of Columbus. Movement was east at 20 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.”
- Hail 0.5" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Thursday, April 2, 2026
1 NWS warning — hail up to 0.25"
“At 1240 PM CDT, Doppler radar was tracking a strong thunderstorm 9 miles southwest of Millican, or 13 miles west of Navasota, moving northeast at 30 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.25" Grimes County NWS severe weather mention
Sunday, March 15, 2026
3 NWS warnings — hail up to 0.25"
“At 617 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Hudson to 6 miles southwest of Brenham. Movement was southeast at around 40 to 50 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
“At 541 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 10 miles northeast of College Station to near Somerville. Movement was south to southeast at around 45 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.”
- Hail 0.25" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Wednesday, March 11, 2026
3 NWS warnings — hail up to 0.5"
“At 812 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from near Kennard to 12 miles west of Riverside to 9 miles southeast of Bedias to near Millican. Movement was south at 30 mph. Hazard: Wind gusts up to 40 mph and half inch hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.”
“At 717 PM CDT, Doppler radar was tracking strong thunderstorms along a line extending from 9 miles southwest of Elkhart to 6 miles east of Centerville to 9 miles southwest of Fort Boggy State Park to 9 miles northwest of Kurten. Movement was southeast at 30 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects.”
- Hail 0.5" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Saturday, March 7, 2026
1 NWS warning — hail up to 0.25"
“At 344 PM CST, Doppler radar was tracking a strong thunderstorm 10 miles north of Montgomery, or 14 miles southwest of Huntsville, moving northeast at 30 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.25" Grimes County NWS severe weather mention
Saturday, February 14, 2026
2 NWS warnings — hail up to 0.25"
“At 509 PM CST, Doppler radar was tracking strong thunderstorms along a line extending from New Waverly to near Eagle Lake. Movement was east at around 60 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
“At 443 PM CST, Doppler radar was tracking a strong thunderstorm near Brenham, moving northeast at around 60 mph. Hazard: Wind gusts up to 50 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.25" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Saturday, November 29, 2025
2 NWS warnings — hail up to 0.25"
“At 942 PM CST, Doppler radar was tracking strong thunderstorms along a line extending from 6 miles north of Livingston to 6 miles northeast of Huntsville State Park to near Anderson. Movement was southeast at 25 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible.”
“At 859 PM CST, Doppler radar was tracking strong thunderstorms along a line extending from 9 miles west of Corrigan to near Huntsville to near Bryan. Movement was southeast at 25 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.25" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Monday, November 24, 2025
4 NWS warnings — hail up to 0.5"
“At 111 PM CST, Doppler radar was tracking a strong thunderstorm over Magnolia, or near Pinehurst, moving northeast at 30 mph. Hazard: Half inch hail. Impact: Minor hail damage to vegetation is possible. Locations impacted include... Western Conroe, Pinehurst, Magnolia, Montgomery, Todd Mission, and Lake Conroe Dam.”
“At 356 PM CST, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from near Madisonville to 12 miles southeast of Bedias to near Lake Conroe Dam. Movement was northeast at 50 mph. Hazard: Pea size hail. Impact: Minor hail damage to vegetation is possible. Locations impacted include...”
- Hail 0.5" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
- Hail 0.25" Grimes County NWS severe weather mention
Friday, October 24, 2025
1 SPC verified storm report — 1 tornado report
“EF-0 tornado touched down south of Anderson producing tree and structural damage starting from CR406 traveling along Holland Creek toward FM 2819... CR 222... FM 2562.. (HGX)”
- Tornado Tornado 8 NE Navasota SPC verified report
Today's severe weather outlook
Common questions
When was the last severe storm in Grimes County, TX?
The most recent recorded event was in August 2026. Official NWS and SPC records show 43 severe weather events in Grimes 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 Grimes County recently?
Yes — 40 hail reports in the last 12 months, with hail up to 0.88" 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 Grimes 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.