Hail, Harris
- When
- May 11, 1:40 PM CST
- Where
- Harris County, Houston
- Measured
- 1 in hail
- Property damage
- $5,000
- Reported by
- AMATEUR RADIO
- Coordinates
- 29.733, -95.367
Amateur radio operator reported one inch hail at Kempwood and Gessner in NW Houston.
3 hail, as filed by the National Weather Service.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Houston/Galveston, TX wrote its last area forecast discussion before the first event at May 11, 1:40 PM CST, 0 minutes earlier.
SOUTHEAST TEXAS FORECAST DISCUSSION..COR FOR PRELIMS NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX 240 PM CDT FRI MAY 11 2001 MORE SEA BREEZE THUNDERSTORMS THIS AFTERNOON. PARTS OF BRAZORIA COUNTY RECEIVED MORE 3 INCHES THIS MORNING. SOUTHERN HARRIS COUNTY IS NOW GETTING ITS TURN WITH 0.75 INCHES FALLING IN 15 MINUTES. EXPECT THIS ACTIVITY TO WANE WITH THE LOSS OF DAYTIME HEATING. THUNDERSTORMS SHOULD BE A LITTLE MORE WIDESPREAD ON SATURDAY AS A WEAK COOL FRONT APPROACHES SE TX FROM THE NORTH. 25H WINDS ARE NOT FCST TO BE AS DIVERGENT AS PREVIOUSLY FCST YESTERDAY BT SFC CONVERGENCE REMAINS A PLAYER. PWS FCST TO INCREASE TO 1.3 INCHES AND WITH WEAK MID-LEVEL WINDS...SLOW MOVING STORMS AND LOCALLY HEAVY RAIN WILL BE A THREAT. CAPES AOA 2500 AND LIS OF -4 TO -6 WILL KEEP THE THREAT OF PULSE SEVERE AS WELL. FCST GETS A BIT TRICKY FOR SUNDAY AS NUMEROUS MESO-SCALE BOUNDARIES LIKELY TO PERSIST AND ONCE THE ATMOS HEATS UP...WOULD EXPECT ANOTHER ROUND OF TSTMS TO DEVELOP. WILL ISSUE A HAZARDOUS WEATHER OUTLOOK FOR THE POSSIBILITY OF LOCALLY HEAVY RAIN AND PULSE SEVERE ACTIVITY. WILL NOT INCLUDE WORDING IN THE ZONES AT THIS TIME. EXTENDED: RIDGE BUILDS IN AND CAP STRENGTHENS. NO RAIN EXPECTED MONDAY THROUGH THURSDAY. IAH COULD REACH ITS FIRST 90 DEGREE DAY BY THE END OF NEXT WEEK. .HGX...NONE. 43/40 PRELIMS... CLL BE 066/083 064/085 066 253 IAH BE 066/084 064/085 066 242 GLS BE 070/081 071/081 070 132
The Houston radar (KHGX), 40 km away, was scanning. The volume nearest the first event began at 19:39 UTC.
3 hail. Local standard time, as filed.
Amateur radio operator reported one inch hail at Kempwood and Gessner in NW Houston.
Media reported 1.75 inch hail at Gessner and Interstate 10 in west Houston.
Media reported dime size hail at Highway 290 and FM 1960 in NW Houston.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Texas in 2001Every state in 2001This day in weather historyWarnings in Texas, May 2001
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 5245096, 5245147, 5245148.