Alert archive / Texas / Flash Flood Warnings in 2002
Flash Flood Warning 34, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this flash flood warning at Jul 15, 2002, 1:50 PM CDT for La Salle County, Texas. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jul 15, 2002, 1:50 PM CDT (18:50 UTC)
- Expired
- Jul 15, 2002, 4:45 PM CDT
- In force
- 3 hr
- Issued by
- NWS Corpus Christi, TX
- Area
- Counties, with a storm outline in the text
County La Salle County, TX
The radar
The Laughlin AFB radar (KDFX), 134 km from the middle of the area, began a volume at 18:50 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Del Rio, TX (KDRT), launched 12:00Z, 6.8 hours before the alert went out and 183 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
- 401 J/kg
- Mixed-layer CIN
- -34 J/kg
- Mixed-layer LCL
- 605 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- -36 m²/s²
- 0-3 km storm-relative helicity
- 41 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
WGUS54 KCRP 151850
FFWCRP
TXC283-152145-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX
146 PM CDT MON JUL 15 2002
THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A
* FLASH FLOOD WARNING FOR...
LA SALLE COUNTY IN TEXAS
* UNTIL 445 PM CDT
* AT 142 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
AN AREA OF SHOWERS AND THUNDERSTORMS PRODUCING VERY HEAVY RAIN
WESTERN LA SALLE COUNTY. THIS AREA WAS MOVING EAST AT 20 MPH.
ADDITIONAL RAINFALL AMOUNTS OF UP TO 2 INCHES ARE EXPECTED OVER SOME
AREAS. THIS WILL ADD TO THE SEVERAL INCHES OF RAIN ALREADY OBTAINED
IN SPOTS.
EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL
CREEKS AND STREAMS...COUNTRY ROADS...NORMALLY DRY WASHES AND
ARROYOS...AS WELL AS FARMLAND ALONG THE BANKS OF CREEKS AND STREAMS.
LAT...LON 2854 9945 2843 9931 2814 9913 2855 9891
2852 9939What 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 15, 10:25 AM CDT, 3 hours 25 minutes earlier.
Area forecast discussion, Jul 15, 10:25 AM CDT, 3 hours 25 minutes before
COASTAL BEND FORECAST DISCUSSION NATIONAL WEATHER SERVICE CORPUS CHRISTI TX 1025 AM CDT MON JUL 15 2002 UPPER TROF AXIS/VORT MAX OVER MEX/W CWA NEARLY STATIONARY. SFC BOUNDARY HAS MOVED JUST OFFSHORE RIGHT ALONG THE COASTLINE. THIS BDRY IS FCST TO DISSIPATE BY AFTERNOON WITH GENERALLY A SE FLOW ACROSS THE AREA. ALTHOUGH BDRIES HAVE RESULTED IN VARIABLE WIND DIR...PREVAILING WIND THIS AFTERNOON IS EXPECTED TO BE SE...THUS WILL LEAVE WIND FCST ALONE FOR NOW. 12Z CRP SOUNDING HAD A FEW PROBLEMS AND FEEL PWAT OF 1.85 INCHES IS TOO LOW. BRO 12Z SOUNDING IS MORE REPRESENTATIVE WITH 2.2 INCHES. MODELS SHOW ADDITIONAL 2+ INCH PWATS MOVG IN FROM THE S. WV SATELLITE SHOWS ADDITIONAL GULF MOISTURE MOVG UP FROM THE SRN GULF WHICH WILL AFFECT THE CWA TONIGHT AND TUE. CURRENT FCST HAS A GOOD HANDLE ON THE HVY RAINFALL/FLOOD THREAT. MAY MAKE MINOR ADJUSTMENTS TO HIGHS AFTER FURTHER MONITERING. OTHERWISE NO MAJOR CHANGES TO ZONES ATTM. MARINE...MESO-SCALE BOUNDARIES PLAYING HAVOC WITH WINDS IN MARINE AREAS THIS MORNING...HOWEVER EXPECT SCEC CONDITIONS TO PREDOMINATE THIS AFTN AS SELY FLOW RESUMES. WILL WORD CWF ACCORDINGLY. LOOKING FARTHER OFFSHORE...A LARGE AREA OF TROPICAL MOISTURE WAS MOVING NORTHWEST AT 25 KNOTS. EXPECT THIS ACTIVITY TO MOVE INTO OUR CWFA THIS EVENING. TE...81 SYNOPTIC JM...75 MESO/MARINE .CRP...FLASH FLOOD WATCH FOR TXZ229>234-239>247 THROUGH TUE.
In the hours before
Local storm report, Jul 15, 10:35 AM CDT, 3 hours 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CORPUS CHRISTI,TX
1035 AM CDT MON JUL 15 2002
TIME(CDT) .....CITY LOCATION.....STATE ...EVENT/REMARKS...
....COUNTY LOCATION....
1025 AM COTULLA TX FLOOD
07/15/02 LASALLE SEVERAL STREETS HAVE BEEN
REPORTED FLOODED IN
COTULLA. LIVE OAK COUNTY.
1030 AM TILDEN TX FLOOD
07/15/02 MCMULLEN SEVERAL STREETS HAVE BEEN
REPORTED FLOODED IN
TILDEN.The office that day
Everything else NWS Corpus Christi, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 14, 9:22 PM CDT | Flash Flood Warning | CRP | McMullen | 113 min |
| Jul 14, 11:14 PM CDT | Flash Flood Warning | CRP | McMullen | 2 hr |
| Jul 15, 1:04 AM CDT | Severe Thunderstorm Warning | CRP | Live Oak | 41 min |
| Jul 15, 1:04 AM CDT | Severe Thunderstorm Warning | CRP | Jim Wells, Nueces | 21 days |
| Jul 15, 1:15 AM CDT | Tornado Warning | CRP | Live Oak | 45 min |
| Jul 15, 1:24 AM CDT | Flash Flood Warning | CRP | Live Oak, McMullen | 3 hr |
| Jul 15, 3:33 AM CDT | Flash Flood Warning | CRP | Bee, Live Oak | 3 hr |
| Jul 15, 3:57 AM CDT | Flash Flood Warning | CRP | Duval, Jim Wells, Webb | 3 hr |
| Jul 15, 4:20 AM CDT | Flash Flood Warning | CRP | McMullen | 115 min |
| Jul 15, 6:00 AM CDT | Flash Flood Warning | CRP | Victoria | 3 hr |
| Jul 15, 6:31 AM CDT | Flash Flood Warning | CRP | Live Oak | 3 hr |
| Jul 15, 6:47 AM CDT | Flash Flood Warning | CRP | Duval, Webb | 3 hr |
| Jul 15, 9:48 AM CDT | Flash Flood Warning | CRP | La Salle, McMullen | 3 hr |
| Jul 15, 1:10 PM CDT | Special Marine Warning | CRP | 2 hr | |
| Jul 15, 1:10 PM CDT | Special Marine Warning | CRP | 2 hr | |
| Jul 15, 3:52 PM CDT | Flash Flood Warning | CRP | Duval | 3 hr |
| Jul 15, 4:57 PM CDT | Flash Flood Warning | CRP | McMullen | 3 hr |
Nearby
Flash Flood Warnings in Texas, 2002Every flash flood warning in 2002
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.