Alert archive / Texas / Flash Flood Warnings in 2002
Flash Flood Warning 25, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this flash flood warning at Jul 14, 2002, 11:14 PM CDT for McMullen County, Texas. It was in force for 2 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 14, 2002, 11:14 PM CDT (04:14 UTC)
- Expired
- Jul 15, 2002, 1:15 AM CDT
- In force
- 2 hr
- Issued by
- NWS Corpus Christi, TX
- Area
- Counties, with a storm outline in the text
County McMullen County, TX
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
Corpus Christi, TX (KCRP), launched 00:00Z, 4.2 hours before the alert went out and 140 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
- 2181 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 1136 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- -8 m²/s²
- 0-3 km storm-relative helicity
- 6 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 150414 FFWCRP TXC311-150615- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE CORPUS CHRISTI TX 1115 PM CDT SUN JUL 14 2002 THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A * FLASH FLOOD WARNING FOR... MCMULLEN COUNTY IN TEXAS * UNTIL 115 AM CDT * AT 1115 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED VERY HEAVY RAIN OVER THE ENTIRE COUNTY. THIS AREA OF HEAVY RAIN WAS SLOWLY MOVING EAST AT 5 MPH. EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND STREAMS...HIGHWAYS...COUNTRY ROADS...FARMLANDS AND OTHER LOW LYING AREAS. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. LAT...LON 2807 9879 2806 9834 2863 9837 2864 9881
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 14, 9:45 PM CDT, 1 hour 29 minutes earlier.
Area forecast discussion, Jul 14, 9:45 PM CDT, 1 hour 29 minutes before
COASTAL BEND FORECAST DISCUSSION NATIONAL WEATHER SERVICE CORPUS CHRISTI TX 945 PM CDT SUN JUL 14 2002 DISCUSSION...SHORTWAVE TROF APPROACHING THE RIO GRANDE VALLEY SOUTH OF DEL TRIO EARLY TONIGHT CONTINUES TO ENHANCE THE DIFFLUENT AND DIVERGENT WIND FIELDS ACROSS THE WESTERN CWA WHERE MULTICELLULAR CONVECTION CONTINUES. EARLIER/FASTER PROGRESSION OF THE SEABREEZE THIS AFTERNOON AS COMPARED TO YESTERDAY AFTERNOON INHIBITED WIDESPREAD CONVECTION ACROSS THE EASTERN FORECAST BY THE TIME AN OUTFLOW BOUNDARY PUSHED SOUTH/SOUTHWESTWARD LATE THIS AFTN/EARLY THIS EVENING. CONVECTION ACROSS THE CWA REMAINS ALIGNED ALONG A LINE FROM LAREDO TO JUST NORTH OF THREE RIVERS. EXPECT CONVECTION ACROSS THE NWRN CWA TO CONTINUE OVER THE NEXT SEVERAL HOURS WITH CONVECTION ACROSS THE SWRN CWA TO BE LESS ORGANIZED. FLOODING WILL REMAIN THE PRIMARY CONCERN DURING THE SHORT-TERM. OTHERWISE..FLASH FLOOD WATCH REMAINS IN EFFECT ACROSS THE ENTIRE CWA THROUGH MONDAY..WITH THE POTENTIAL OF CONTINUING THROUGH THE MUCH OF TUE..ESPECIALLY ACROSS THE WRN CWA. TIME CROSS-SECTIONS SHOW A VERY DEEP LAYER OF MOISTURE THROUGH THE VERTICAL..WITH A SLUG OF HIGH PWATS ADVECTING NORTHWARD THROUGH MONDAY..COINCIDENT WITH GREATEST OMEGA VALUES MON AFTN/MON NIGHT. WILL MAKE MINOR ADJUSTMENTS TO THE ZONES..MAINLY TO LOWER POPS ACROSS THE EAST. MARINE...OVERALL FCST LOOKS GOOD. CONVECTION ONSHORE WILL KEEP WINDS IN SCEC RANGE OFFSHORE ALL NIGHT. WILL UPDATE FCST TO LESSEN THE LOWERING TREND OF THE WINDS FOR TONIGHT. BML.76 / TR.92 .CRP...FFA TXZ229>234-239>247 .
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 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, 1:50 PM CDT | Flash Flood Warning | CRP | La Salle | 3 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.