2 thunderstorm wind, 2 flash flood, as filed by the National Weather Service.
Every event with a place to put it; 2 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 Jun 9, 8:00 PM CST, 3 hours 30 minutes earlier.
SOUTH CENTRAL TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 900 PM CDT MON JUN 9 2003 A LINE OF CONVECTION HAGING TOUGH WHILE MOVING RAPIDLY ACROSS THE BIG BEND. SHOULD BE ENTERING INTO VAL VERDE COUNTY AROUND MIDNIGHT...IF IT CONTINUES INTENSITY. HAVE UPPED VAL VERDES POPS SLIGHTLY TONIGHT ON THE UPDATE OTHERWISE FORECAST LOOKS ON TRACK. 02/18/PM LOW-LEVEL MOISTURE AND PWS ON THE INCREASE...WITH 70S DEWPOINT TEMPS WORKING OVER SOUTH CENTRAL TEXAS. DIURNAL TEMPERATURE RANGES ARE FORECAST TO SHRINK BEGINNING TONIGHT...WITH LOW TEMPS IN THE UPPER 60S TO MID 70S...THEN HIGH TEMPS TOMORROW 20 DEGREES GREATER THAN MINS. CONVECTION FORMING OVER WEST TEXAS AND ALONG THE SIERRA MADRES MAY GET ORGANIZED OVERNIGHT AND MOVE EAST ACROSS CWA SJT AND NORTHERN CWA EWX ACCORDING TO THE LATEST GFS OUTPUT. WILL INCLUDE 10-30 POPS TO COVER THIS...ALTHOUGH IS A BIT OF A HEDGE AS THE GFS APPEARS TO SUFFER FROM CONVECTIVE FEEDBACK. DRYLINE ACTION LIKELY TUESDAY AND WEDNESDAY AFTERNOONS/EVENINGS...BUT BETTER SHOT WEDNESDAY AS A PATTERN EMERGES OF SHORTWAVE TROUGHS IN THE WESTERLIES. EVERYTHING POINTS TO AN INCREASE IN POPS TOWARD THE WEEKEND...GIVEN THE PREMENTIONED PATTERN...THEN A WEAKENING FLOW ALOFT MAKING DAYTIME HEATING-TRIGGERED AIRMASS-TYPE THUNDERSTORMS LIKELY. HOWEVER...WILL MAINTAIN ONLY SLIGHT CHANCE POPS FOR NOW AND WAIT FOR MORE RUN-TO-RUN CONSISTENCY FROM RECENTLY INCONSISTENT MEDIUM RANGE MODEL SOLUTIONS. 11/01/DC PRELIMINARY NUMBERS... AUS 71 92 73 91 73 01112 DRT 75 95 76 95 76 11123 SAT 73 93 74 92 74 01112 .EWX...NONE.
TXZ171>173-183>194-202>209-217>225-228-101100- HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX 600 AM CDT MON JUN 9 2003 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH CENTRAL TEXAS. .DAY ONE...TODAY AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME...HOWEVER...STRONG THUNDERSTORMS ARE POSSIBLE MAINLY ACROSS VAL VERDE COUNTY TUESDAY AFTERNOON THROUGH WEDNESDAY NIGHT.
The Austin/San Antonio radar (KEWX), 56 km away, was scanning. The volume nearest the first event began at 05:29 UTC.
2 thunderstorm wind, 2 flash flood. Local standard time, as filed.
Severe thunderstorm wind gusts estimated at 55 knots blew down trees at Lake Amistad.
Heavy rain began falling over southern Real County shortly after midnight. By 3 am CST, nearly 4 inches of rain had fallen over the area and low water crossings were beginning to collect water. At 330 am CST, SH337 was closed between Leakey and Camp Wood due to the high water. The rain ended over the county near 7 am CST and the flash flooding ended near 830 am CST.
Heavy rain began falling just after midnight in Bandera County, producing a general 1 to 2 inch rain over the western part of the County, with isolated totals of up to 5 inches. Flash flooding developed shortly before sunrise and continue through the early morning.
Severe thunderstorm winds blew down trees and destroyed a $35K canopy at Wolff stadium in western San Antonio.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Texas in 2003Every state in 2003This day in weather historyWarnings in Texas, June 2003
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: 5361363, 5360471, 5360472, 5360473.