Texas, 2002Flash Flooding in Texas, September 8 to 10, 2002
September 8 to 10, 2002 · NWS HGX · 6 events in 5 counties and zones
6 flash flood, as filed by the National Weather Service.
Every event with a place to put it; 6 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
- Tornadoes
- Tropical storms and surge
- Floods
- Wind
- Hail
- Winter weather
- Heat and drought
- Cold
- Fire, smoke and dust
- Marine and coastal
- Other
Open the live radar over this ground
- Deaths
- 0
- Injuries
- 0
- Property damage
- $160,000
- Crop damage
- None recorded
- Events
- 6
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.
What forecasters said that day
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 Sep 8, 8:45 AM CST, 20 minutes earlier.
Area forecast discussion, Sep 8, 8:45 AM CST, 20 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
945 AM CDT SUN SEP 8 2002
A LARGE AREA OF SHRA/TSRA ONGOING THIS MORNING. SEVERAL OF THE
STORMS HAVE SHOWN SIGNS OF ROATATION. MORNING SOUNDINGS SHOW PWS
AOA 2.3 INCHES...K INDICES IN THE UPPER 30S AND HELICITY VALUES
150-200. 13Z ANALYSIS SHOWS A WEAK SFC BOUNDARY DRAPED ACROSS THE
REGION VCT TO LFT AND SFC STREAMLINES SHOW STRONG CONFLUENCE ACROSS
SE TX. 85H DEW PTS ARE 16 C AND 85H WINDS ARE SLIGHTLY CONFLUENT AS
WELL. BEST 85H INFLOW LIES ALONG A LCH TO OUN LINE. IR IMAGERY
REVEALS A NICE FETCH OF MSTR LINING UP FROM CHAMBERS COUNTY
SOUTHEAST INTO THE GULF. THIS AREA OF MSTR LOOKS LIKE IT WILL STREAM
INLAND AND AFFECT THE NE ZONES LATER THIS AFTERNOON. NO CHANGES TO
CURRENT FORECAST. MAYBE AN UPDATE LATER IF MESO-BNDRYS WREAK HAVOC.
43/47
.HGX...FLASH FLOOD WATCH THROUGH TONIGHT.
SCA GULF WATERS.
PRELIMS...
CLL TT 086/075 088/074 091 874
IAH TT 085/076 087/075 089 976
GLS TT 085/080 086/080 086 965In the hours before
Special weather statement, Sep 8, 4:53 AM CST, 4 hours 12 minutes before
TXZ210-226-235-236-081600-
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
553 AM CDT SUN SEP 8 2002
...ISOLATED TORNADOES POSSIBLE THIS MORNING SOUTHWEST OF A
COLUMBUS TO WHARTON TO SARGENT LINE...
DEEP TROPICAL MOISTURE STREAMING INTO THE REMAINS OF FAY WILL FUEL
THUNDERSTORMS OVER THESE AREAS AND SOUTH TEXAS AS WELL. STORMS
SHOULD CONTINUE TO DEVELOP FROM THE COLUMBUS AREA SOUTH TO THE
MATAGORDA BAY AREA AND SOUTH INTO THE COASTAL BEND WATERS. THESE
STORMS WILL BE DEVELOPING IN A REGION OF ENHANCED WIND SHEAR AND
MAY BE CAPABLE OF PRODUCING SHORT LIVED TORNADOES. AS THE WINDS
IN THIS AREA RELAX THIS LATE THIS MORNING THE THREAT FOR TORNADOES
WILL LIKELY DIMINISH.
PERSONS SHOULD MONITOR LATEST WEATHER INFORMATION IN CASE A TORNADO
WATCH OR WARNING IS ISSUED FOR YOUR AREA.
STAY TUNED TO NOAA WEATHER RADIO OR OTHER WEATHER NEWS SOURCES FOR
FURTHER UPDATES ON THIS SEVERE WEATHER THREAT.
Flash Flood, Liberty
- When
- September 8, 9:05 AM CST to 1:30 PM CST
- Where
- Liberty County, Cleveland
- Property damage
- $10,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 30.152, -94.812 (the zone’s center; the record gives no point)
Many roads completely submerged just east of Cleveland.
Flash Flood, Harris
- When
- September 8, 12:35 PM CST to 3:15 PM CST
- Where
- Harris County, Pasadena
- Property damage
- $15,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 29.857, -95.392 (the zone’s center; the record gives no point)
Flooding in Pasadena and Deer Park; many roads closed.
Flash Flood, Brazoria
- When
- September 9, 7:40 AM CST to 10:30 AM CST
- Where
- Brazoria County, Freeport
- Property damage
- $30,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 29.168, -95.434 (the zone’s center; the record gives no point)
Two feet of water on streets in Freeport.
Flash Flood, Brazoria
- When
- September 10, 1:10 AM CST to 8:30 AM CST
- Where
- Brazoria County, Countywide
- Property damage
- $30,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 29.168, -95.434 (the zone’s center; the record gives no point)
Countywide flooding due to training cells.
Flash Flood, Matagorda
- When
- September 10, 1:10 AM CST to 6:30 AM CST
- Where
- Matagorda County, Bay City
- Property damage
- $30,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 28.786, -96.004 (the zone’s center; the record gives no point)
Flooded roads in Bay City and Cedar Lane due to training cells.
Flash Flood, Galveston
- When
- September 10, 3:25 AM CST to 8:30 AM CST
- Where
- Galveston County, Jamaica Beach
- Property damage
- $45,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 29.298, -94.811 (the zone’s center; the record gives no point)
Flooding in Jamaica Beach and Pirates Beach.
- Flash Flood
- Flooding that begins within six hours of the rain that causes it, or of a dam or levee failure or ice jam release, often with deadly speed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Flash Flooding in Texas, September 8 to 9, 200224 injured · $1.3 million · 3 events
- Tornado in Utah, September 8, 2002$2.1 million · F2 · 1 event
- Flash Flooding in Texas, September 8, 20027 injured · $180,000 · 3 events
- Flash Flooding in Texas, September 8, 20022 injured · $60,000 · 4 events
- Flash Flood in Texas, September 8, 2002$50,000 · 1 event
- Damaging Wind in Texas, September 8, 2002$50,000 · 61 kt wind · 1 event
- Tornadoes in Texas, September 8, 2002F0 · 6 events
- Marine Thunderstorm Winds in Gulf of Mexico, September 8, 20024 events
- Flash Flooding in Texas, September 8, 20024 events
- Flash Flooding in Texas, September 8 to 9, 20024 events
- Extreme Cold in Oregon, September 8 to 9, 20023 events
- Extreme Cold in California, September 8 to 9, 20022 events
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: 5315374, 5315375, 5315376, 5315377, 5315378, 5315379.