Alert archive / Texas / Flash Flood Warnings in 1997
Flash Flood Warning 56, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this flash flood warning at Jun 24, 1997, 4:49 PM CDT for La Salle County, McMullen 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 counties it named.
The facts
- Issued
- Jun 24, 1997, 4:49 PM CDT (21:49 UTC)
- Expired
- Jun 24, 1997, 7:45 PM CDT
- In force
- 3 hr
- Issued by
- NWS Corpus Christi, TX
- Area
- Whole counties
Counties La Salle County, TX, McMullen County, TX
The radar
The Corpus Christi radar (KCRP), 144 km from the middle of the area, began a volume at 21:50 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.
The nearest sounding before it
Corpus Christi, TX (KCRP), launched 12:00Z, 9.8 hours before the alert went out and 162 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
- 1410 J/kg
- Mixed-layer CIN
- -18 J/kg
- Mixed-layer LCL
- 692 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 122 m²/s²
- 0-3 km storm-relative helicity
- 139 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KCRP 242150 FFWCRP TXC283-311-250045- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE CORPUS CHRISTI TX 449 PM CDT TUE JUN 24 1997 THE NATIONAL WEATHER SERVICE IN CORPUS CHRISTI HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 745 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTY...S... IN SOUTH CENTRAL TEXAS ...LA SALLE COUNTY...MCMULLEN COUNTY DOPPLER RADAR CONTINUED TO INDICATE NUMEROUS SHOWERS AND THUNDERTORMS MOVING NORTHWEST ACROSS LASALLE AND MCMULLEN COUNTIES. THESE SHOWERS AND THUNDERSTORMS WILL CONTINUE TO PRODUCE VERY HEAVY RAINFALL IN A SHORT PERIOD OF TIME. ALONG WITH THE HEAVY RAINFALL...DANGEROUS LIGHTNING AND STRONG GUSTY WINDS CAN BE EXPECTED FOR THE NEXT SEVERAL HOURS. THE THUNDERSTORMS WERE MOVING TO THE NORTHWEST AT 15 TO 20 MPH. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT. IT IS IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO STREAMS...RIVERS...OR CREEKS WHICH CAN BECOME KILLERS IN HEAVY RRAINS. CAMPERS SHOULD AVOID CAMPING ALONG STREAMS OR CREEKS DURING THREATENING RAINS.
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 Jun 24, 2:32 PM CDT, 2 hours 17 minutes earlier.
Area forecast discussion, Jun 24, 2:32 PM CDT, 2 hours 17 minutes before
COASTAL BEND FORECAST DISCUSSION NATIONAL WEATHER SERVICE CORPUS CHRISTI TX 200 PM CDT TUE JUN 24 1997 UPPER LOW IN THE LOWER VALLEY TO MOVE VERY VERY SLOWLY TOWARD LRD IN THE NEXT 24 TO 36 HOURS. THIS SYSTEM HAS PRODUCED MOSTLY DAY- TIME PRECIP HOWEVER OVER THE NEXT 24 TO 36 HOURS THE SYSTEM SHOWS SIGNS OF BECOMING A BIT MORE ORGANIZED. THAT MEANS WITH THE ADDED UPPER SUPPORT PRECIP COULD CONTINUE INTO THE NIGHTTIME. WILL NEED TO ISSUE FFA FROM BEEVILLE-CRP WEST INTO THE RIO GRANDE PLAINS. PRECIP ON WEDNESDAY WILL BE HEAVIEST OUT IN THE RIO GRANDE PLAINS WHERE 1 TO 3 INCHES POSSIBLE. CRP ZONES WILL SEE SOME PRECIP AND LOCALLY HEAVY WITH PRECIP CHANCES DROPPING OFF QUITE A BIT IN THE EASTERN COUNTIES. PRECIP CHANCES TO BE HIGH IN THE WESTERN AREAS DUE TO THE VICINITY OF UPPER LOW AND ASSOCIATED UVVS. SYSTEM DOES NOT MOVE MUCH IN THE NEXT FEW DAYS AND PRECIP CHANCES WILL CONTINUE IN THE FORECAST THRU THE END OF THE WEEK. AN ADDED BONUS IS THE TROPICAL WAVE IN THE EASTERN GULF MOVING WEST AND IT MAY HAVE AN AFFECT ON THE RAIN SITUATION BY WEEKS END WILL WATCH. BIG AREA OF CONCERN FOR FLOODING AND WIDESPREAD RAINS WEST OF A TILDEN TO ALI LINE. THE FORECAST NUMBERS ARE NEXT... ...FFA WILL BE WEST OF A LINE FROM NIR TO CRP... CRP WE 071/091 072/092 075 3534 NGP 075/087 076/088 077 VCT EE 072/090 073/091 073 3232 LRD TW 071/085 071 087 072 5646 LUNA...0074
Nearby
Flash Flood Warnings in Texas, 1997Every flash flood warning in 1997
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.