Alert archive / Texas / Flash Flood Warnings in 1999
Flash Flood Warning 4, NWS Brownsville, TX
NWS Brownsville, TX issued this flash flood warning at Aug 22, 1999, 10:15 PM CDT for Brooks County, Kenedy County, Texas. It was in force for 6 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
- Aug 22, 1999, 10:15 PM CDT (03:15 UTC)
- Expired
- Aug 23, 1999, 3:45 AM CDT
- In force
- 6 hr
- Issued by
- NWS Brownsville, TX
- Area
- Whole counties
Counties Brooks County, TX, Kenedy County, TX
The radar
The Corpus Christi radar (KCRP), 98 km from the middle of the area, began a volume at 03:19 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 00:00Z, 3.3 hours before the alert went out and 102 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
- 375 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 515 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 229 m²/s²
- 0-3 km storm-relative helicity
- 235 m²/s²
- Significant tornado parameter
- 0.4
- Supercell composite
- 2.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBRO 230311 FFWBRO TXC047-261-230845- BULLETIN - EAS ACTIVATION REQUESTED FLOOD/FLASH FLOOD WARNING NATIONAL WEATHER SERVICE BROWNSVILLE TX 1015 PM CDT SUN AUG 22 1999 THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A * FLASH FLOOD WARNING FOR... BROOKS COUNTY IN TEXAS THIS INCLUDES THE CITY OF FALFURRIAS KENEDY COUNTY IN TEXAS THIS INCLUDES THE CITY OF SARITA * UNTIL 345 AM CDT MONDAY MORNING * AT 946 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR IN BROWNSVILLE SHOWED WIDESPREAD HURRICANE DRIVEN TORRENTIAL RAINS OVER NORTHEAST KENEDY COUNTY NEAR THE EYE OF HURRICANE BRET. CURRENT RAINFALL TOTALS NEAR THE CENTER OF BRET RANGED FROM 9 TO 15 INCHES SINCE THE STORM HAS MOVED INLAND. THE CENTER OF BRET WILL CONTINUE TO MOVE WEST NORTHWEST AROUND 7 MPH THROUGH THE NIGHT WITH A GRADUAL DECREASE IN FORWARD SPEED EXPECTED MONDAY. THIS SLOW MOVEMENT HAS GENERATED NEAR RECORD BREAKING RAINFALL AMOUNTS OVER NORTHERN AND NORTHEASTERN KENEDY COUNTY. THESE NEAR RECORD BREAKING RAINFALL RATES WILL STEADILY SPREAD WESTWARD INTO NORTHEAST BROOKS COUNTY AND WILL QUICKLY GENERATE FLOOD CONDITIONS THERE BY 4 AM MONDAY MORNING. A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING. IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY AUTOMOBILE. IF YOUR VEHICLE STALLS, ABANDON IT IMMEDIATELY AND SEEK HIGHER GROUND. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RlECOGNIZE 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.
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 Brownsville, TX wrote its last area forecast discussion before this flash flood warning went out at Aug 22, 8:30 PM CDT, 1 hour 45 minutes earlier.
Area forecast discussion, Aug 22, 8:30 PM CDT, 1 hour 45 minutes before
DEEP SOUTH TEXAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE BROWNSVILLE TX
830 PM CDT SUN AUG 22 1999
BRET HAS MOVED INLAND OVER CENTRAL KENEDY COUNTY IN DEEP SOUTH TEXAS
THIS EVENING. THERE WILL STILL BE VERY STRONG WINDS OVER THE
NORTHERN PORTION OF DEEP SOUTH TEXAS FOR TONIGHT. RAINS WILL
CONTINUE OVER MOST OF DEEP SOUTH TEXAS TONIGHT WITH POSSIBLY
SPREADING OVER THE ENTIRE AREA LATER TONIGHT. WILL KEEP HIGH POPS
IN THE FORECAST FOR TONIGHT AS BRET WILL BE MOVING VERY SLOWLY
ACROSS DEEP SOUTH TEXAS. AN ADDITIONAL 5 TO 10 INCHES ALONG THE EYE
WALL COULD ACCUMULATE IN THE ITS PATH.
CWF...SEAS WILL CONT TO BE ROUGH FOR QUITE A LONG TIME AS BRET MOVES
ACROSS DEEP SOUTH TEXAS. BOY 020 HAS SWELLS UP TO 22 FEET AND WILL
DECREASE SLOWLY TONIGHT.
.BRO...HURRICANE WARNING TXZ251-254-255-GMZ130-150-155-170-175.
HIGH WIND WARNING TXZ248>250-252-253
FLASH FLOOD WATCH TXZ248-252-253
55The office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 7:20 PM CDT | Flash Flood Warning | BRO | Kenedy, Willacy | 3 hr |
| Aug 23, 4:18 AM CDT | Flash Flood Warning | BRO | Brooks, Kenedy | 8 hr |
| Aug 23, 4:18 AM CDT | Flash Flood Warning | BRO | Willacy | 8 hr |
| Aug 23, 11:59 AM CDT | Flash Flood Warning | BRO | Cameron | 4 hr |
| Aug 23, 2:59 PM CDT | Tornado Warning | BRO | Kenedy, Willacy | 31 min |
| Aug 23, 3:18 PM CDT | Tornado Warning | BRO | Cameron, Hidalgo | 27 min |
| Aug 23, 3:34 PM CDT | Tornado Warning | BRO | Kenedy | 41 min |
| Aug 23, 3:44 PM CDT | Tornado Warning | BRO | Cameron, Hidalgo, Willacy | 61 min |
| Aug 23, 4:27 PM CDT | Tornado Warning | BRO | Willacy | 63 min |
| Aug 23, 6:55 PM CDT | Flash Flood Warning | BRO | Hidalgo | 3 hr |
Nearby
Flash Flood Warnings in Texas, 1999Every flash flood warning in 1999
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.