Alert archive / Texas / Flash Flood Warnings in 2010
Flash Flood Warning 61, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this flash flood warning at Jul 2, 2010, 3:41 PM CDT for Goliad County, Texas. It was in force for 64 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 2, 2010, 3:41 PM CDT (20:41 UTC)
- Expired
- Jul 2, 2010, 4:45 PM CDT
- In force
- 64 min
- Issued by
- NWS Corpus Christi, TX
- Area
- Storm-based polygon
- Flood severity
- None
County Goliad County, TX
The radar
The Corpus Christi radar (KCRP), 97 km from the middle of the area, began a volume at 20:42 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Corpus Christi, TX (KCRP), launched 12:00Z, 8.7 hours before the alert went out and 103 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 3047 J/kg
- Mixed-layer CIN
- 0 J/kg
- Mixed-layer LCL
- 477 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- 53 m²/s²
- 0-3 km storm-relative helicity
- 68 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Corpus Christi, TX wrote its last area forecast discussion before this flash flood warning went out at Jul 2, 2:38 PM CDT, 1 hour 3 minutes earlier.
Area forecast discussion, Jul 2, 2:38 PM CDT, 1 hour 3 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
238 PM CDT FRI JUL 2 2010
.SHORT TERM (TONIGHT THROUGH SATURDAY)...THE CORE OF THE TROPICAL
AIR MASS (PWATS 2.7-2.8 INCHES) WL BEGIN SHIFTING NORTH OF THE CWA
THIS EVENING. AS A RESULT...BEGAN TRENDING DOWN POPS INTO MORE OF
THE CHANCE CATEGORY FOR TNT. THIS IS IN LINE WITH GUIDANCE POPS. WL
THUS LET THE FLASH FLOOD WATCH EXPIRE AT 03Z. A SIGNIFICANT LULL IN
CONVECTIVE ACTIVITY MAY BE LKLY THIS EVENING GIVEN THE SLIGHTLY MORE
STABLE BOUNDARY LYR AND LIMITED FOCUS. SCATTERED MOSTLY DIURNAL
CONVECTION IS STILL LKLY DURING THE DAY ON SATURDAY AS SUFFICIENT
MOISTURE (PWATS 2-2.2 INCHES) STILL EXISTS ALONG WITH AN UNCAPPED
AIR MASS. TEMPS WL BE SLIGHTLY WARMER ON SATURDAY BUT STILL BELOW
CLIMATOLOGY GIVEN THE WET SOILS. WL LET THE COASTAL FLOOD ADVY
EXPIRE AT 06Z SINCE MOST COASTAL AREAS WL BE MOSTLY BELOW 2 FEET MSL
AT THAT TIME.
&&
.MARINE...A SLOW DECAY IN SWELLS WL OCCUR THROUGH SATURDAY. THIS IS
IN LINE WITH PREVIOUS THINKING AND THE WAVEWATCH GUIDANCE. WL
FINALLY DROP SEAS BELOW 7 FT BY EARLY SATURDAY EVENING OVER THE
OFFSHORE WATERS. THE OVERALL PRESSURE GRADIENT WL BE ENOUGH TO
WARRANT AT LEAST CAUTIONARY (15 TO 20 KT) CONDITIONS THROUGH
SATURDAY.
&&
.LONG TERM (SATURDAY NIGHT THROUGH FRIDAY)...HIGH PRESSURE CENTERED
OVER THE SOUTHEAST WILL START NOSING IN SLIGHTLY DRIER AIR OVER THE
AREA SATURDAY NIGHT BUT PWATS WILL STILL REMAIN ABOVE 2 INCHES.
THETA-E RIDGING WILL REMAIN ACROSS THE RIO GRANDE AND SIERRA MADRE
SO WILL KEEP CHANCE POPS THERE AND THEN SLIGHT CHANCE ELSEWHERE.
WEAK DISTURBANCES WILL ROTATE AROUND THE BASE OF THE RIDGE TOWARDS
THE AREA SO WILL LEAVE CHANCE POPS IN THE FORECAST EVEN WITH
DECREASING PWATS.
THE RIDGE STARTS PUSHING SLIGHTLY TOWARDS THE EAST COAST AS A TROUGH
SWINGS INTO THE INTERMOUNTAIN WEST SUNDAY NIGHT. THE NAM AND ECMWF
ARE DRIER ON MONDAY THAN THE GFS IS WITH AROUND 1.7-1.8 INCH
PWATS...WHILE THE GFS STILL HAS PWATS AROUND 2 INCHES. EITHER
WAY...THERE IS STILL ENOUGH MOISTURE FOR SCATTERED CONVECTION ACROSS
THE EAST. MODELS THEN SHOW AN INVERTED TROUGH ACROSS THE WESTERN
GULF TUESDAY WITH A WEAK SHORTWAVE ROTATING INTO DEEP SOUTH TEXAS.
THE ECMWF...CANADIAN...AND EVEN THE GFS TO A LESSER DEGREE SHOW A
TROPICAL WAVE COMING OFF THE YUCATAN ON TUESDAY OR WEDNESDAY IN A
SIMILAR LOCATION TO WHERE ALEX CAME OFF AT. THE CANADIAN AND ECMWF
THEN DEVELOP THIS INTO A TROPICAL SYSTEM AND MOVE IT TOWARDS WESTERN
GULF BY THE MIDDLE TO END OF THE WEEK. BOTH THE ECMWF AND CANADIAN
SHOW THIS COMING ASHORE IN BASICALLY THE SAME AREA THAT ALEX DID BUT
THE TIMING IS NOT THE SAME. THIS WILL NEED TO BE MONITORED TO SEE IF
ANYTHING DEVELOPS IN THE NEXT FEW DAYS. BUMPED UP POPS TO CHANCE
CATEGORY FOR THE EXTENDED SINCE MULTIPLE MODELS SHOW THIS
POSSIBILITY.
&&
.PRELIMINARY POINT TEMPS/POPS...
CORPUS CHRISTI 79 89 78 91 79 / 30 40 20 40 20
VICTORIA 78 88 76 90 77 / 50 40 20 40 20
LAREDO 79 93 79 96 79 / 40 40 30 30 20
ALICE 79 91 76 92 77 / 40 40 20 40 20
ROCKPORT 82 89 82 88 83 / 40 40 20 30 20
COTULLA 77 91 75 91 76 / 50 40 30 40 20
KINGSVILLE 81 91 79 95 79 / 30 40 20 40 20
NAVY CORPUS 81 89 83 89 81 / 30 40 20 30 20
&&
.CRP WATCHES/WARNINGS/ADVISORIES...
TX...FLASH FLOOD WATCH UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING
ZONES: ARANSAS...BEE...CALHOUN...DUVAL...GOLIAD...JIM
WELLS...KLEBERG...LA SALLE...LIVE OAK...MCMULLEN...NUECES...
REFUGIO...SAN PATRICIO...VICTORIA...WEBB.
COASTAL FLOOD ADVISORY UNTIL 1 AM CDT SATURDAY FOR THE FOLLOWING
ZONES: ARANSAS...CALHOUN...KLEBERG...NUECES...REFUGIO...SAN
PATRICIO.
GM...SMALL CRAFT ADVISORY UNTIL 1 PM CDT SATURDAY FOR THE FOLLOWING
ZONES: WATERS FROM BAFFIN BAY TO PORT ARANSAS FROM 20 TO 60
NM...WATERS FROM PORT ARANSAS TO MATAGORDA SHIP CHANNEL
FROM 20 TO 60 NM.
SMALL CRAFT ADVISORY UNTIL 6 AM CDT SATURDAY FOR THE FOLLOWING
ZONES: COASTAL WATERS FROM BAFFIN BAY TO PORT ARANSAS OUT
20 NM...COASTAL WATERS FROM PORT ARANSAS TO MATAGORDA SHIP
CHANNEL OUT 20 NM.
&&
MB/80...SHORT TERM
AK/84...LONG TERMHazardous weather outlook, Jul 2, 5:18 AM CDT, 10 hours 23 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CORPUS CHRISTI TX 518 AM CDT FRI JUL 2 2010 GMZ230-235-250-255-270-275-031030- BAYS AND WATERWAYS FROM BAFFIN BAY TO PORT ARANSAS- BAYS AND WATERWAYS FROM PORT ARANSAS TO PORT O'CONNOR- COASTAL WATERS FROM BAFFIN BAY TO PORT ARANSAS OUT 20 NM- COASTAL WATERS FROM PORT ARANSAS TO MATAGORDA SHIP CHANNEL OUT 20 NM-WATERS FROM BAFFIN BAY TO PORT ARANSAS FROM 20 TO 60 NM- WATERS FROM PORT ARANSAS TO MATAGORDA SHIP CHANNEL FROM 20 TO 60 NM- 518 AM CDT FRI JUL 2 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH TEXAS AND THE MIDDLE TEXAS COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT SMALL CRAFT ADVISORY CONDITIONS ARE EXPECTED OVER THE NEARSHORE AND OFFSHORE GULF WATERS THROUGH THIS AFTERNOON. SMALL CRAFT ADVISORY CONDITIONS ARE EXPECTED TO CONTINUE OVER THE OFFSHORE GULF WATERS THROUGH THE LATE EVENING HOURS. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY NO HAZARDOUS WEATHER IS ANTICIPATED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED AT THIS TIME. TXZ229>234-239>247-031030- LA SALLE-MCMULLEN-LIVE OAK-BEE-GOLIAD-VICTORIA-WEBB-DUVAL- JIM WELLS-KLEBERG-NUECES-SAN PATRICIO-ARANSAS-REFUGIO-CALHOUN- 518 AM CDT FRI JUL 2 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH TEXAS AND THE MIDDLE TEXAS COASTAL WATERS. .DAY ONE...TODAY AND TONIGHT A FLASH FLOOD WATCH HAS BEEN EXTENDED THROUGH THIS LATE AFTERNOON DUE TO ANOTHER ROUND OF ANTICIPATED HEAVY RAINFALL. MANY AREAS ACROSS SOUTH TEXAS HAVE ALREADY BEEN INUNDATED WITH 5 TO 8 INCHES RAIN OVER THE LAST TWO DAYS WITH SOME LOCALLY HIGHER AMOUNTS. THE POTENTIAL FOR ADDITIONAL HEAVY RAINFALL WITH THE TRAINING OF SLOW MOVING THUNDERSTORMS WILL POSE A CONCERN FOR FLOODING AND FLASH FLOODING THROUGH THIS LATE AFTERNOON. ALSO...A COASTAL FLOOD WARNING IS IN EFFECT FOR THE COASTAL COUNTIES THROUGH THIS AFTERNOON. SWELLS WILL CONTINUE TO GRADUALLY DECAY THROUGH THE DAY. .DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY NO HAZARDOUS WEATHER IS ANTICIPATED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED. SC/CB
In the hours before
Local storm report, Jul 2, 2:40 PM CDT, 1 hour 1 minute before
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</html>The office that day
Everything else NWS Corpus Christi, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 1, 8:14 PM CDT | Flash Flood Warning | CRP | Duval, Jim Wells, Nueces | 2 hr |
| Jul 1, 10:07 PM CDT | River Flood Warning | CRP | Refugio | 29 hr |
| Jul 2, 1:15 AM CDT | Areal Flood Advisory | CRP | Webb | 2 hr |
| Jul 2, 1:54 AM CDT | Areal Flood Advisory | CRP | Bee | 111 min |
| Jul 2, 3:42 AM CDT | River Flood Warning | CRP | Jim Wells | 30 hr |
| Jul 2, 4:11 AM CDT | Areal Flood Advisory | CRP | Bee, Goliad | 109 min |
| Jul 2, 4:44 AM CDT | River Flood Warning | CRP | Nueces, San Patricio | 30 hr |
| Jul 2, 4:44 AM CDT | River Flood Warning | CRP | Bee, Nueces, San Patricio | 41 hr |
| Jul 2, 1:11 PM CDT | Areal Flood Advisory | CRP | Jim Wells, Live Oak, Nueces, San Patricio | 94 min |
| Jul 2, 2:31 PM CDT | Flash Flood Warning | CRP | Bee | 89 min |
| Jul 2, 3:00 PM CDT | Areal Flood Advisory | CRP | Goliad, Victoria | 90 min |
| Jul 2, 5:14 PM CDT | Tornado Warning | CRP | Duval, Webb | 46 min |
Nearby
Flash Flood Warnings in Texas, 2010Every flash flood warning in 2010
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.