1 flood, as filed by the National Weather Service.
Every event with a place to put it; 1 filed by county or forecast zone are drawn at its center, in a lighter ring. 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 Austin/San Antonio, TX wrote its last area forecast discussion before the first event at Aug 31, 7:55 PM CST, 4 hours 10 minutes earlier.
SOUTH CENTRAL TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 855 PM CDT FRI AUG 31 2001 MONITORNING HEAVY RAIN EVENT MOVING INTO METRO SAN ANTONIO...COMAL COUNTY AT THE MOMENT. NO CHANGES ANTICIPATED ON THE ONGOING FORECAST... .SAT...FLASH FLOOD WATCH SOUTH CENTRAL TEXAS AND ADJACENT TEXAS HILL COUNTRY TONIGHT. 02/19
The national radar mosaic for the moment the first event began.
1 flood. Local standard time, as filed.
The Guadalupe River at Cuero went above flood stage from the beginning of September through the morning of September 4th. It reached a crest of 32.5 feet on September 2 where flood stage is 20.0 feet.
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, September 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: 5266137.