Texas, 2003

Hail and Damaging Wind in Texas, July 11, 2003

July 11, 2003 · NWS HGX · 3 events in 2 counties and zones

2 hail, 1 thunderstorm wind, as filed by the National Weather Service.

Where it happened

Every event with a place to put it. 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
$24,000
Crop damage
None recorded
Events
3

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 Jul 11, 1:55 PM CST, 2 minutes earlier.

Area forecast discussion, Jul 11, 1:55 PM CST, 2 minutes before
SOUTHEAST TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
255 PM CDT FRI JUL 11 2003

STILL EXPECTING CONVECTION TO FIRE ALONG THE SEABREEZE AND LEFTOVER
OUTFLOW BOUNDARY THIS AFTN. HOWEVER THE ADDITIONAL REMNANT/OVERNITE
STORMS MOVING ACROSS THE NRN ZONES ARE THE ONES WE ARE TAKING A BIT
MORE NOTICE OF. THIS SMALL COMPLEX APPEARS TO BE MOVING INTO A VERY
UNSTABLE AMS AND AS A RESULT...THIS PORTION OF THE CWA HAS BEEN PUT
IN A SVR WATCH FOR THE REMAINDER OF THE AFTN.

THE REST OF THE FORECAST PCKG NOT AS CLEAR CUT AS THE MODELS WOULD
LIKE TO PORTRAY EITHER. PROGGED TRENDS WOULD SEEM TO INDICATE SOME
DRYING IS IN ORDER FOR THE CWA THE NEXT COUPLE OF DAYS AS PWS DROP
TO AOA 1.5 (SAVE FOR THE ERN CWA/COAST). THE BUILDING UPPER RIDGE
LOOKS TO BE THE PRIMARY CULPRIT. HOWEVER...HAVING SAID ALL OF THIS
AM INCLINED TO STILL KEEP POPS ABOVE GUIDANCE THE NEXT DAY OR SO.
THIS TREND OF LOWER PWS HAS BEEN ADVERTISED BY THE MODELS THE LAST
SEVERAL RUNS BUT HAS YET TO REALLY MATERIALIZE. SO WILL LIKELY ERR
ON THE SIDE OF WET FOR THE TIME BEING. PERSISTENT UPPER LEVEL DIV-
ERGENCE AND SPORADIC WEAK S/W ACTIVITY FROM THE INCREASINGLY NNWLY
FLOW ALOFT ALSO MAKING A GOOD CASE FOR BETTER THAN SLIGHT CHC POPS
TOMORROW AND SUN. AS FOR T.S. CLAUDETTE...THE OFFICIAL TRACK STILL
PUSHES THE SYSTEM INTO FAR S TX EARLY NEXT WEEK. SO...UNLESS SOME-
THING REALLY DRAMATIC COMES FROM THE NEXT HOTLINE CALL...WILL PRO-
BABLY KEEP WITH WHAT WE ALREADY HAVE IN THE EXTENDED. 41/37/45

.HGX...NONE.

.PRELIMS...
CLL BB 074/097 073/095 074 321
IAH BB 076/095 074/095 074 332
GLS BB 080/090 079/090 080 332
Hazardous weather outlook, Jul 11, 5:54 AM CST, 8 hours 3 minutes before
GMZ330-335-TXZ163-164-176>179-195>200-210>214-226-227-235>238-112300-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
654 AM CDT FRI JUL 11 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST TEXAS.

.DAY ONE...TODAY AND TONIGHT.
A TROUGH OF LOW PRESSURE WILL MOVE THROUGH THE AREA TODAY. SHOWERS
AND THUNDERSTORMS WILL DEVELOP ALONG THIS FEATURE. SOME OF THE
STORMS WILL HAVE THE POTENTIAL TO PRODUCE SMALL HAIL THIS MORNING AND
GUSTY WINDS THIS AFTERNOON. RAINFALL WILL AVERAGE BETWEEN A HALF
AND ONE INCH TODAY. STORM MOTION WILL BE SLOW...SO A FEW SPOTS
WILL RECEIVE GREATER THAN 2 INCHES OF RAIN.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH FRIDAY.
TROPICAL STORM CLAUDETTE WAS APPROACHING THE YUCATAN THIS MORNING AND
WILL ENTER THE GULF OF MEXICO LATER THIS AFTERNOON. MODEL SOLUTIONS
VARY ON THE FUTURE TRACK OF THIS STORM...BUT THE CURRENT TROPICAL
PREDICTION CENTER FORECAST TAKES CLAUDETTE INTO THE WEST CENTRAL GULF
OF MEXICO ON MONDAY. INTERESTS ALONG THE UPPER TEXAS COAST SHOULD
MONITOR FUTURE FORECASTS FOR TRACK INFORMATION.

.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS NOT ANTICIPATED.

In the hours before

Special weather statement, Jul 11, 10:05 AM CST, 3 hours 52 minutes before
GMZ330-335-350-355-370-375-TXZ163-164-176>179-195>200-210>214-226-227-
235>238-120500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
1105 AM CDT FRI JUL 11 2003

...TROPICAL STORM CLAUDETTE MOVING INTO THE GULF...

TROPICAL STORM CLAUDETTE MOVING OFF THE NORTHERN YUCATAN COAST
EARLY THIS AFTEROON AND WILL CONTINUE TO TRACK NORTHWEST TODAY.
THE TROPICAL PREDICTION CENTER IS FORECASTING THE STORM TO MOVE
NORTHWEST THROUGH EARLY SUNDAY MORNING THEN A RIDGE OF HIGH PRESSURE
OVER THE WESTERN UNITED STATES WILL BEGIN STEERING THE STORM WEST. THE
CURRENT FORECAST TRACK MAKES LANDFALL IN NORTHERN MEXICO OR SOUTHERN
TEXAS MONDAY MORNING AS A WEAK HURRICANE. SOME UNCERTAINTY IS PRESENT
IN THE SPEED OF FORECAST TRACK OF THE STORM AFTER SUNDAY...THOUGH THE
BEST GUIDANCE AT THE MOMENT INDICATES THE STORM SHOULD TURN WEST.

CURRENTLY THE PRIMARY ISSUE FOR THE UPPER TEXAS COAST IS EXPECTED TO
BE SWELLS...HIGH SURF...DANGEROUS RIP CURRENTS AND ELEVATED TIDES AS
WAVES GENERATED FROM THE WIND FIELD SURROUNDING THE STORM SPREAD AWAY
FROM THE STORM. SEAS IN THE UPPER TEXAS COASTAL WATERS SHOULD BE ON
THE INCREASE SATURDAY AFTERNOON WITH THE ARRIVAL OF THE STORMS FIRST
SWELLS. CURRENTLY SEAS SHOULD BE BUILDING TO 6 FEET SATURDAY AND TO
10 FEET WELL OFFSHORE ON SUNDAY. EASTERLY WINDS OF 15 TO 25 KNOTS
WILL LIKELY BE PRESENT OVER THE COASTAL WATERS BEYOND 20 NM OF SHORE
ON SUNDAY IF THE STORMS INTENSITY AND TRACK FORECASTS ARE CORRECT.
TIDES OF AROUND 1 TO 2 FEET ABOVE NORMAL MAY BE POSSIBLE SUNDAY
THROUGH TUESDAY.

CLOSE ATTENTION SHOULD CONTINUE ON FORECASTS OF THE STORMS STRENGTH
AND TRACK THIS WEEKEND. THE TROPICAL PREDICTION CENTER WILL BE
ISSUING MORE NUMEROUS FORECASTS AS THIS STORM TRACKS ACROSS THE GULF
WITH THE NEXT UPDATE AT 1 PM.

The radar

The Houston radar (KHGX), 11 km away, was scanning. The volume nearest the first event began at 19:56 UTC.

Open the radar archive at this moment

Event by event

2 hail, 1 thunderstorm wind. Local standard time, as filed.

Hail, Harris

When
July 11, 1:57 PM CST
Where
Harris County, Seabrook
Measured
1.75 in hail
Property damage
$8,000
Reported by
GENERAL PUBLIC
Coordinates
29.550, -95.017

Golf ball size hail.

Thunderstorm Wind, Harris

When
July 11, 1:57 PM CST
Where
Harris County, Seabrook
Measured
60 kt (69 mph) estimated gust
Property damage
$11,000
Reported by
GENERAL PUBLIC
Coordinates
29.550, -95.017

Roof blown off building in Seabrook and NASA Road 1 area.

Hail, Brazos

When
July 11, 2:41 PM CST
Where
Brazos County, 1 mi NE of Bryan
Measured
0.88 in hail
Property damage
$5,000
Reported by
AMATEUR RADIO
Coordinates
30.683, -96.350

Nickel size hail at intersection of Highway 6 and Highway 21.

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
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.

The same day elsewhere

More

Every storm in Texas in 2003Every state in 2003This day in weather historyWarnings in Texas, July 2003

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: 5373839, 5373840, 5373841.