Texas, 2002

Flash Flooding and Flooding in Texas, October 22 to 25, 2002

October 22 to 25, 2002 · NWS SJT · 9 events in 6 counties and zones

A stalled frontal boundary over south Texas in combination with a upper level storm system moving out of the Southwest Portion of the United States resulted in heavy rains and flooding for the second time this month across the Edwards Plateau and the Northwest Hill Country. Rainfall amounts during the week of the 21st through the 25th were between 2 and 6 inches over much of the area.

Where it happened

Every event with a place to put it; 9 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

The toll

Deaths
0
Injuries
0
Property damage
$35,000
Crop damage
None recorded
Events
9

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 happened

The episode as NWS SJT wrote it up.

A stalled frontal boundary over south Texas in combination with a upper level storm system moving out of the Southwest Portion of the United States resulted in heavy rains and flooding for the second time this month across the Edwards Plateau and the Northwest Hill Country. Rainfall amounts during the week of the 21st through the 25th were between 2 and 6 inches over much of the area. However, Crockett and Sutton Counties bore the brunt of the flooding with anywhere from 4 to 17 inches of rain.

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 San Angelo, TX wrote its last area forecast discussion before the first event at Oct 22, 1:57 PM CST, 7 hours 3 minutes earlier.

Area forecast discussion, Oct 22, 1:57 PM CST, 7 hours 3 minutes before
WEST CENTRAL TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE SAN ANGELO TX
257 PM CDT TUE OCT 22 2002

18Z ANALYSIS SHOWS A DEEP UPPER LEVEL TROUGH DIGGING ALONG THE
SOUTHERN CALIFORNIA COAST. A STRONG SHORTWAVE IS MOVING EAST INTO
WEST TEXAS. OTHERWISE...MOSTLY CLOUDY SKIES COVER MUCH OF WEST
CENTRAL TEXAS. A FEW BREAKS IN THE CLOUDS ARE BEGINNING TO SHOW UP
ACROSS THE SOUTH/SOUTHWEST COUNTIES. TEMPERATURES ARE IN THE UPPER
60S TO LOWER 70S WITH DEWPOINTS IN THE LOWER TO MID 60S.

WITH THE OVERALL UPPER LEVEL PATTERN OF A TROUGH OVER THE SOUTHWEST
STATES AND PLENTY OF MOISTURE PUMPING IN OFF THE GULF INTO WEST
TEXAS...WILL MAINTAIN THE CLOUDY REGIME THROUGH THE ENTIRE WEEK.
WITH A CONTINUAL SEQUENCE OF SHORTWAVES MOVING ACROSS THE AREA...THE
ON AND OFF SHOWER ACTIVITY WILL ALSO CONTINUE.

TONIGHT...
MODELS APPEAR TO BE HAVING A HARD TIME HANDLING THE LATEST SHORTWAVE
MOVING INTO WEST TEXAS. THIS APPEARS QUITE A BIT STRONGER THAN
INDICATED ON THE MODELS. ALSO THE UPPER LEVEL JET WILL BE MOVING
INTO THE AREA PROVIDING AMPLE SUPPORT. WITH AMPLE MOISTURE AVAILABLE
AND LEFT OVER BOUNDARIES ACROSS THE AREA FROM MONDAY...EXPECT
WIDESPREAD RAINFALL ACROSS ALL OF WEST CENTRAL TEXAS TO DEVELOP
TONIGHT. THE BEST CHANCE AND HEAVIEST PRECIPITATION WILL BE ACROSS
THE CENTRAL AND EASTERN COUNTIES. WITH THE HEAVIER RAINS WHICH HAVE
OCCURRED OVER THE LAST SEVERAL DAYS ACROSS THE HEARTLAND INTO THE
SOUTHWEST COUNTIES...WILL INITIATE A FLASH FLOOD WATCH. BECAUSE OF
SUCH LOW FLASH FLOOD GUIDANCE FOR THE SOUTHWEST COUNTIES WILL
INCLUDE THESE IN THE PROPOSED FLASH FLOOD WATCH FOR TONIGHT EVEN
THOUGH IT HAS BEEN 2 TO 3 DAYS SINCE THE HEAVIER RAINS THERE.

SEVERE POTENTIAL WILL EXIST AS PER SWODY1 GUIDANCE...HOWEVER WITH
THE EXTENSIVE CLOUD COVER EXCEPT IN THE SOUTH...FEEL THIS MAY BE
OVERPLAYED A BIT. NOT TO SAY THERE WILL NOT BE SEVERE STORMS AROUND
WITH LARGE HAIL AS THE MAIN THREAT. THERE WILL BE SOME MODERATE
INSTABILITY...ESPECIALLY TO THE SOUTH AND WEST. WITH PW/S UP AROUND
1.25 INCHES...AND ONLY MODERATE THETA-E SUPPORT...HEAVY RAIN APPEARS
TO BE THE BIGGER THREAT TONIGHT.

WEDNESDAY THROUGH FRIDAY...
THE SOUTHERN JET EXTENDS ACROSS THE AREA. ALSO PLENTY OF MOISTURE
CONTINUES TO PUMP INTO THE REGION...VIA THE LOW LEVEL JET. MORE WEAK
IMPULSES RIDE ACROSS AND A FRONT PUSHES SOUTH LATE WEDNESDAY INTO
THURSDAY. WITH THE VIRTUALLY CONITINUAL CHANCE OF SHOWERS...THE BEST
SHOT APPEARS TO BE WEDNESDAY NIGHT INTO THURSDAY WITH THE FRONTAL
PASSAGE. OVERRUNNING LOOKS TO TAKE OVER THURSDAY NIGHT INTO
FRIDAY...ALLOWING SHOWERS TO CONTINUE.

SATURDAY THROUGH TUESDAY...
SATURDAY ANOTHER STRONG UPPER LEVEL LOW SLIDES INTO THE SOUTHWEST
STATES...COMBINED WITH THE SURFACE LOW TO THE SOUTH...THIS WILL
CONTINUE TO PUMP AMPLE MOISTURE INTO WEST CENTRAL TEXAS. WITH THE
MORE IMPULSES RIDING THROUGH THE SOUTHERN JET STREAM...EXPECT
ANOTHER GOOD SHOT OF RAIN ON SATURDAY. LINGERING CHANCES EXTEND INTO
MONDAY...AS THE LOW OPENS AND LIFTS INTO THE CENTRAL PLAINS. TUESDAY
APPEARS TO BE THE ONLY DRY DAY OUT OF THE SEVEN DAYS IN THE
FORECAST.

CCF PRELIMS...

ABI 061/070/058/063 7576
SJT 063/072/060/065 6577
JCT 062/074/062/067 6446

.SJT...FLASH FLOOD WATCH FOR EAST OF A LINE FROM OZONA...TO SAN
ANGELO...TO ABILENE.

24
Hazardous weather outlook, Oct 22, 1:03 PM CST, 7 hours 57 minutes before
TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-140-
154-155-168>170-230100-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
203 PM CDT TUE OCT 22 2002

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WEST CENTRAL TEXAS.

.DAY ONE...
THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS ALL OF WEST
CENTRAL TEXAS LATE THIS AFTERNOON AND TONIGHT. THE MAIN THREAT WILL
BE LARGE HAIL AND DAMAGING WINDS. HOWEVER WIND SHEAR WILL BE
SUFFICIENT FOR AN ISOLATED TORNADO WEST OF A LINE FROM SAN ANGELO TO
OZONA. IN ADDITION...THERE WILL BE THE THREAT FOR HEAVY RAINS OVER
MUCH OF WEST CENTRAL TEXAS TONIGHT...AND FOR MORE
INFORMATION...PLEASE REFER TO THE FLASH FLOOD WATCH THAT WILL BE
ISSUED FOR PORTIONS OF WEST CENTRAL TEXAS TONIGHT. THE CULPRIT FOR
THE SEVERE THUNDERSTORMS AND HEAVY RAINS WILL BE A STRONG UPPER LEVEL
DISTURBANCE MOVING INTO WEST TEXAS FROM MEXICO...COMBINED WITH A
STATIONARY FRONT OVER THE SOUTHERN PORTION OF WEST CENTRAL TEXAS.

.SPOTTER CALL TO ACTION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED LATE THIS AFTERNOON AND TONIGHT.

.DAYS TWO THROUGH SEVEN...

A SIMILAR SITUATION IS EXPECTED WEDNESDAY AFTERNOON AND NIGHT AND
SEVERE THUNDERSTORMS AND HEAVY RAINS WILL BE POSSIBLE ONCE AGAIN.
OTHERWISE SHOWERS AND THUNDERSTORMS WILL CONTINUE OFF AND ON THROUGH
NEXT MONDAY AND THESE THUNDERSTORMS MAY APPROACH SEVERE LEVELS AS
WELL.

27/BRAZZELL

The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

7 flash flood, 2 flood. Local standard time, as filed.

Flood, Irion

When
October 22, 9:00 PM CST to 10:00 PM CST
Where
Irion forecast zone
Property damage
$8,000
Reported by
LAW ENFORCEMENT
Coordinates
31.304, -100.982 (the zone’s center; the record gives no point)

Heavy rains in the upper end of Dove Creek caused rises that flowed over highway 915. This caused the roadway to wash out.

Flood, Crockett

When
October 23, 6:00 AM CST to 8:00 AM CST
Where
Crockett forecast zone
Reported by
LAW ENFORCEMENT
Coordinates
30.723, -101.412 (the zone’s center; the record gives no point)

Heavy rains over the southern portions of Crockett county caused significant rises on the draws. Several low water crossings were flooded.

Flash Flood, Kimble

When
October 23, 7:00 AM CST to October 24, 2:00 PM CST
Where
Kimble County, Telegraph
Property damage
$5,000
Reported by
DEPT OF HIGHWAYS
Coordinates
30.487, -99.749 (the zone’s center; the record gives no point)

The South Llano River flooded the South Llano State Park and flowed over Highway 377 for almost a day and a half. The bulk of the water came from heavy rains that fell on the upper end of the South Llano River in Northern Edwards County. There were several waves of heavy rains over southern Kimble County that produced several rises on the river as well and kept the river elevated for a long period of time.

Flash Flood, Sutton

When
October 24, 7:30 AM CST to 5:30 PM CST
Where
Sutton County, Southwest Portion
Property damage
$12,000
Reported by
LAW ENFORCEMENT
Coordinates
30.498, -100.538 (the zone’s center; the record gives no point)

Heavy rains during the morning hours of the 24th dumped 2 to 4 inches of additional rain on already saturated soils. This produced significant flooding in the southwestern portion of Sutton County. Roads were once again impassible for the third time in the past month.

Flash Flood, Crockett

When
October 24, 7:30 AM CST to 10:30 AM CST
Where
Crockett County, Southeast Portion
Property damage
$10,000
Reported by
LAW ENFORCEMENT
Coordinates
30.723, -101.412 (the zone’s center; the record gives no point)

Heavy rains of 2 to 4 inches fell on already saturated soils in the southeastern part of Crockett County. Water levels that had receeded just hours before quickly rose to flood roads and produced new washouts.

Flash Flood, Sutton

When
October 25, 8:30 AM CST to 11:00 AM CST
Where
Sutton County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
30.498, -100.538 (the zone’s center; the record gives no point)

Heavy rains once again fell on Sutton County resulting in rises of area creeks and streams. This resulted in numerous road closures across the county.

Flash Flood, Schleicher

When
October 25, 9:00 AM CST to 11:00 AM CST
Where
Schleicher County, South Portion
Reported by
LAW ENFORCEMENT
Coordinates
30.897, -100.539 (the zone’s center; the record gives no point)

Heavy rains on the morning of the 25th caused rapid rises in streams across the southern portion of Schleicher County. Highway 864, along with numerous secondary roads, had to be closed for several hours due to the high water.

Flash Flood, Crockett

When
October 25, 9:00 AM CST to 1:00 PM CST
Where
Crockett County, South Portion
Reported by
LAW ENFORCEMENT
Coordinates
30.723, -101.412 (the zone’s center; the record gives no point)

Heavy rains on the morning of the 25 th, fell across southern portions of Crockett County. These rains fell on extremely saturated soils and the runoff caused rapid rises that flooded roads and ranches across the area.

Flash Flood, Menard

When
October 25, 10:20 AM CST to 2:00 PM CST
Where
Menard County, Countywide
Reported by
LAW ENFORCEMENT
Coordinates
30.890, -99.821 (the zone’s center; the record gives no point)

Heavy rains on the morning of the 25th caused rapid rises in the creeks and streams across Menard County. Highway 864, as well as several secondary roads, had to be closed for a time due to the high water. Schools were let out early in Menard due to the threat of flooding.

What these are

Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.
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.

The same day elsewhere

More

Every storm in Texas in 2002Every state in 2002This day in weather historyWarnings in Texas, October 2002

Sources

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: 5319298, 5319299, 5319297, 5319300, 5319301, 5319305, 5319302, 5319303, 5319304.