Texas, 2002Tornadoes and Flash Flooding in Texas, September 7, 2002
September 7, 2002 · NWS HGX · 8 events in 6 counties and zones
3 tornado, 3 flash flood, 2 thunderstorm wind, as filed by the National Weather Service.
Every event with a place to put it; 3 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
- 3
- Property damage
- $662,000
- Crop damage
- None recorded
- Events
- 8
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 6, 8:50 PM CST, 3 hours 40 minutes earlier.
Area forecast discussion, Sep 6, 8:50 PM CST, 3 hours 40 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
950 PM CDT FRI SEP 6 2002
MAIN ISSUE TONIGHT CONCERNS VERY HVY RAINFALL AS STRONG CONVECTION
MOVES ONSHORE AND TRAINING OCCURS ALONG THE COAST. RAINFALL RATES
WITH THE STRONG TSTMS/BANDS WILL BE IN THE 4 INCH AN HOUR RANGE
ALONG THE COAST. FURTHER INLAND... RAINFALL NOT EXPECTED TO BE AS
HVY TONIGHT AS ALONG THE COAST...BUT TOTALS WILL GRADUALLY ADD
UP AS CONTINUOUS RAIN LIKELY IN MANY LOCATIONS. NO CHANGES TO
CURRENT FLASH FLOOD WATCH. ISOLATED TORNADOES ARE ALSO A POSSIBILITY
TONIGHT...ESPECIALLY ALONG THE COAST.
MOST OF THESE ISSUES ARE NOT REALLY AN UPDATE ISSUE AS CURRENT ZONES
HAVE HVY RAIN AND TORNADO THREAT WELL COVERED. CHANGES FOR THE
UPDATE WILL CONCERN TWEAKING THE WINDS TO BE CLOSE TO THE LATEST NHC
TRACK AND POSSIBLY MAKING SOME CHANGES TO POPS TO ACCOUNT FOR THE
LATEST TRENDS.
.HGX...TROPICAL STORM WARNING AND HURRICANE WATCH
PORT OCONNOR TO HIGH ISLAND.
FLASH FLOOD WATCH THROUGH SATURDAY ALL BUT FAR NE ZONES.
INLAND TROPICAL STORM WIND WARNING WEST CENTRAL ZONES.
TORNADO WATCH SOUTHEAST PORTIONS.
33/41/43/30
PREVIOUS DISCUSSION...
21Z UPDATE ON TROPICAL STORM FAY HAS CENTER AT 27.8 NORTH...94.8
WEST AND NEARLY STATIONARY. OFFICIAL TPC FCST TRACK HAS FAY MAKING
LANDFALL NEAR MATAGORDA BAY AROUND MIDDAY SATURDAY. OUTFLOW HAS
IMPROVED OVER WEST SIDE OF THE STORM AND LOWEST PRESSURE HAS DROPPED
TO 999 MB SO THERE IS SOME POTENTIAL FAY COULD BECOME A CAT 1
HURRICANE PRIOR TO LANDFALL.
FORECAST FOR NEAR TERM PERIODS WILL AGAIN BE TAILORED AROUND TPC
TRACK FCST. EXPECT HEAVY RAIN SHIELD TO SPREAD INLAND INTO CENTRAL
ZONES THIS EVENING...WITH HEAVIEST RAINS SHIFTING TO WESTERN HALF OF
THE AREA BY LATE SAT/SAT NIGHT. FOR TONIGHT...EXPECTING 3 TO 6
INCHES OF RAINFALL COASTAL COUNTIES...WITH 1 TO 3 INCHES CENTRAL
ZONES. FOR STORM TOTAL ACCUMULATIONS: CURRENT THINKING IS WIDESPREAD
4 TO 8 INCH ACCUMULATIONS WITH ISOLATED TOTALS OF 12 TO 15 INCHES
MAINLY OVER THE SOUTHWEST PORTION OF CWA. WILL EXTEND FFA THROUGH
SATURDAY AND KEEP SAME CONFIGURATION SOUTH OF A SHEPHERD TO
MADISONVILLE LINE. BASED ON CURRENT FCST TRACK...TROPICAL STORM
FORCE WINDS WILL REACH WHARTON/FT. BEND COUNTIES BY 12Z SO WILL
UPGRADE NPW TO INLAND TROPICAL STORM WIND WARNING FOR WEST CENTRAL
ZONES. ISOLATED TORNADOES WILL BECOME A THREAT LATE TONIGHT/SATURDAY
MAINLY SOUTH OF I-10. ALREADY HAVE SPS OUT TO HANDLE THIS SITUATION.
NEXT HURRICANE LOCAL STATEMENT WITH SPECIFIC INFORMATION ON
TIDES...FORECAST WINDS...AND EVACUATIONS WILL BE ISSUED AROUND 5 PM.
LATER PERIODS (SUNDAY ONWARD)...
AVN/CANADIAN/ECMWF IN GOOD AGREEMENT ON MOVEMENT OF FAY ONCE IT
COMES INLAND SATURDAY. SYSTEM SHOULD PUSH SLOWLY WESTWARD AND STALL
OVER SOUTH CENTRAL TEXAS AS IT BUMPS INTO MID LEVEL RIDGE. EVEN
AFTER DEPARTURE OF SYSTEM...CWA WILL LIE IN LARGE PLUME OF TROPICAL
MOISTURE (PWS 2.1 TO 2.3 INCHES) CURRENTLY STRETCHING FROM THE STORM
EASTWARD TO NRN CARIBBEAN. 12Z AVN SHOWS STRONG CONVERGENCE FROM SFC
TO 850 MB ACROSS AREA SUN/MON WHICH COULD HELP FOCUS CONVECTION. AS
A RESULT...HEAVY RAIN AND FLOODING THREAT WILL PERSIST ACROSS CWA
THROUGH AT LEAST MONDAY...AND WILL GO LIKELY POPS ALL AREAS SUN/MON.
SAVING GRACE BY MIDWEEK MAY BE EARLY SEASON COLD FRONT BEING PROGGED
BY AVN/ECMWF TO CROSS CWA TUESDAY. AVN SHOWS SIGNIFICANT DRYING
ACROSS CWA TUE-WED (PWS DROPPING BELOW 1.5 INCHES). NOT READY TO
JUMP ON THIS YET BUT WILL WORD CHANCE POPS FOR TUE/WED...DECREASING
TO SLIGHT CHANCE THU/FRI.
35/42/43/47/30
PRELIMS...
CLL TT 073/084 074/086 073 488 NE ZONES 466
IAH TT 074/082 075/086 074 ++7
GLS TT 076/082 077/084 077 ++7In the hours before
Special weather statement, Sep 6, 6:35 PM CST, 5 hours 55 minutes before
TXZ200-210>214-226-227-235>238-070500-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
735 PM CDT FRI SEP 6 2002
...A TORNADO WATCH IS IN EFFECT UNTIL 12 AM CDT FOR THE SOUTHEAST
PORTIONS OF SOUTHEAST TEXAS...
A TORNADO WATCH IS IN EFFECT UNTIL 12 AM CDT FOR JACKSON...
MATAGORDA...BRAZORIA...GALVESTON...CHAMBERS...LIBERTY...HARRIS...
...FORT BEND...WALLER...AUSTIN...COLORADO AND WHARTON COUNTIES.
DUE TO TROPICAL STORM FAY WHICH IS LOCATED 105 MILES SOUTH OF
GALVESTON...RAINBANDS WILL MOVE INLAND TONIGHT ALONG THE SOUTHEAST
TEXAS COAST. ISOLATED TORNADOES ARE POSSIBLE AS THESE RAINBANDS MOVE
ONSHORE. THE TORNADOES ARE LIKELY TO BE EMBEDDED WITHIN THE
HEAVY RAIN AREAS. STRONG...DAMAGING WIND GUSTS ARE ALSO POSSIBLE
AS RAINBANDS MOVE ONSHORE.
REMEMBER A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES
AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. RESIDENTS
SHOULD BE ON ALERT FOR TORNADO WARNINGS TONIGHT.
STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION PROVIDER FOR LATER STATEMENTS
CONCERNING THIS POTENTIALLY DANGEROUS SEVERE WEATHER THREAT.
Special weather statement, Sep 6, 10:45 PM CST, 1 hour 45 minutes before
TXZ200-210>214-226-227-235>238-071300-
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1145 PM CDT FRI SEP 6 2002
...A TORNADO WATCH HAS BEEN EXTENDED UNTIL 8 AM CDT FOR PORTIONS OF
SOUTHEAST TEXAS...
A TORNADO WATCH IS IN EFFECT UNTIL 8 AM CDT FOR JACKSON...
MATAGORDA...BRAZORIA...GALVESTON...CHAMBERS...LIBERTY...HARRIS...
...FORT BEND...WALLER...AUSTIN...COLORADO AND WHARTON COUNTIES.
RAINBANDS ASSOCIATED WITH TROPICAL STORM FAY WILL MOVE INLAND
OVERNIGHT ALONG THE SOUTHEAST TEXAS COAST. ISOLATED TORNADOES ARE
POSSIBLE AS THESE RAINBANDS MOVE ONSHORE. THE TORNADOES ARE LIKELY TO
BE EMBEDDED WITHIN THE HEAVY RAIN AREAS. STRONG...DAMAGING WIND GUSTS
ARE ALSO POSSIBLE AS RAINBANDS MOVE ONSHORE.
REMEMBER A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR TORNADOES
AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. RESIDENTS
SHOULD BE ON ALERT FOR TORNADO WARNINGS TONIGHT.
STAY TUNED TO NOAA WEATHER RADIO...COMMERCIAL TELEVISION OR RADIO
STATIONS...OR YOUR CABLE TELEVISION PROVIDER FOR LATER STATEMENTS
CONCERNING THIS POTENTIALLY DANGEROUS SEVERE WEATHER THREAT.
Event by event
3 tornado, 3 flash flood, 2 thunderstorm wind. Local standard time, as filed.
Tornado, Brazoria
- When
- September 7, 12:30 AM CST to 12:35 AM CST
- Where
- Brazoria County, West Columbia
- Rating
- F0
- Path length
- 0.2 mi
- Path width
- 0.1 yd
- Property damage
- $25,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 29.150, -95.650
Tornado downed numerous trees in West Columbia along Hwy 36.
Tornado, Wharton
- When
- September 7, 1:15 AM CST to 1:20 AM CST
- Where
- Wharton County, Boling
- Rating
- F0
- Path length
- 0.2 mi
- Path width
- 0.1 yd
- Property damage
- $75,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 29.267, -95.950
Tornado destroyed one mobile home, damaged three others and tore apart a barn in Boling.
Flash Flood, Brazoria
- When
- September 7, 2:00 AM CST to 4:00 AM CST
- Where
- Brazoria County, Sweeny
- Property damage
- $250,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 29.168, -95.434 (the zone’s center; the record gives no point)
Waist deep water and flooding in Sweeny.
Tornado, Fort Bend
- When
- September 7, 2:15 AM CST to 2:20 AM CST
- Where
- Fort Bend County, Needville
- Rating
- F1
- Path length
- 0.2 mi
- Path width
- 0.2 yd
- Injuries
- 3 direct, 0 indirect
- Property damage
- $100,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 29.400, -95.833
Tornado injured three when mobile home was destroyed; numerous trees down too.
Thunderstorm Wind, Matagorda
- When
- September 7, 2:15 AM CST
- Where
- Matagorda County, Midfield
- Property damage
- $57,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 28.933, -96.200
Wind gusts damaged fire station and blew off the top of the pavillion at the community center.
Thunderstorm Wind, Jackson
- When
- September 7, 2:30 AM CST
- Where
- Jackson County, Cordele
- Property damage
- $50,000
- Reported by
- GOVT OFFICIAL
- Coordinates
- 29.133, -96.633
Three barns damaged and phone poles down (reported by Lavaca Navidad River Authority).
Flash Flood, Wharton
- When
- September 7, 2:55 AM CST to 4:00 AM CST
- Where
- Wharton County, Wharton
- Property damage
- $95,000
- Reported by
- EMERGENCY MANAGER
- Coordinates
- 29.278, -96.222 (the zone’s center; the record gives no point)
Water in homes in Wharton.
Flash Flood, Washington
- When
- September 7, 1:00 PM CST to 3:30 PM CST
- Where
- Washington County, Chappell Hill
- Property damage
- $10,000
- Reported by
- LAW ENFORCEMENT
- Coordinates
- 30.215, -96.403 (the zone’s center; the record gives no point)
Water covering FM 1371 near Chappell Hill.
- Tornado
- A violently rotating column of air in contact with the ground and extending from a thunderstorm, filed with its path, width and Fujita or Enhanced Fujita rating from the damage survey.
- 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.
- Thunderstorm Wind
- Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Flash Flood in Colorado, September 7, 2002$1.5 million · 1 event
- Hail and Damaging Wind in Arizona, September 7, 2002$200,000 · 1.75 in hail · 3 events
- Flash Flood in Colorado, September 7, 20021 injured · $100,000 · 1 event
- Flash Flooding in Texas, September 7, 2002$90,000 · 4 events
- Flash Flood in Utah, September 7, 2002$80,000 · 1 event
- Flash Flood in Utah, September 7, 2002$50,000 · 1 event
- Damaging Wind in Colorado, September 7, 2002$25,000 · 70 kt wind · 1 event
- Flash Flooding in Texas, September 7 to 8, 2002$20,000 · 5 events
- Hail in Arizona, September 7, 2002$20,000 · 1 in hail · 1 event
- Extreme Cold in Oregon, September 7 to 8, 20023 events
- Extreme Cold in California, September 7 to 8, 20022 events
- Hail and Damaging Wind in Utah, September 7, 200260 kt wind · 2 events