Alert archive / Texas / Flash Flood Warnings in 1999
Flash Flood Warning 3, NWS Brownsville, TX
NWS Brownsville, TX issued this flash flood warning at Aug 22, 1999, 7:20 PM CDT for Kenedy County, Willacy 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 the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.
The facts
- Issued
- Aug 22, 1999, 7:20 PM CDT (00:20 UTC)
- Expired
- Aug 22, 1999, 10:15 PM CDT
- In force
- 3 hr
- Issued by
- NWS Brownsville, TX
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
Counties Kenedy County, TX, Willacy County, TX
The radar
The Brownsville radar (KBRO), 98 km from the middle of the area, began a volume at 00:24 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
Brownsville Intl, TX (KBRO), launched 00:00Z, 0.3 hours before the alert went out and 100 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
- 113 J/kg
- Mixed-layer CIN
- -18 J/kg
- Mixed-layer LCL
- 802 m above ground
- 0-6 km bulk shear
- 8 kt
- 0-1 km storm-relative helicity
- 11 m²/s²
- 0-3 km storm-relative helicity
- 24 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 KBRO 230031
FFWBRO
TXC261-489-230315-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE BROWNSVILLE TX
720 PM CDT SUN AUG 22 1999
THE NATIONAL WEATHER SERVICE IN BROWNSVILLE HAS ISSUED A
* FLASH FLOOD WARNING FOR...
KENEDY COUNTY IN TEXAS
THIS INCLUDES THE CITY OF SARITA
NORTHERN WILLACY COUNTY IN TEXAS
THIS INCLUDES THE CITIES OF...RAYMONDVILLE...PORT MANSFIELD
* UNTIL 1015 PM CDT
* AT 720 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
VERY HEAVY RAIN SPREADING OVER KENEDY AND NORTHERN WILLACY COUNTY
IN ASSOCIATION WITH A LANDFALLING HURRICANE BRET. BRET WAS MAKING
LANDFALL ON PADRE ISLAND NATIONAL SEASHORE IN THE MIDDLE OF
KENEDY COUNTY. RAINFALL TOTALS FROM BRET HAVE ALREADY REACHED
FROM 3 TO 4 INCHES OVER EASTERN KENEDY AND NORTHEASTERN WILLACY
COUNTIES. AREAS IN THE PATH OF THE CENTER OF BRET WILL SEE HIGHER
AMOUNTS FROM 4 TO 8 INCHES BY 10 PM.
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.
TO REPORT SEVERE WEATHER HAVE THE NEAREST LAW ENFORCEMENT AGENCY
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
BROWNSVILLE.
LAT...LON 2643 9785 2643 9739 2725 9747 2726 9799
2665 9795What 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, 1:15 PM CDT, 6 hours 5 minutes earlier.
Area forecast discussion, Aug 22, 1:15 PM CDT, 6 hours 5 minutes before
DEEP SOUTH TEXAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE BROWNSVILLE TX 115 PM CDT SUN AUG 22 1999 BRET WILL BE APPROACHING LANDFALL BETWEEN PORT MANSFIELD AND BAFFIN BAY LATE THIS AFTERNOON. 5 TO 10 INCNES AN HOUR IS FALLING NEAR THE EYEWALL..SO LOCALLY HEAVY RAIN WILL OCCUR IN BRETS PATH. HAVE GIVEN SERIOUS CONSIDERATION TO A MORE WIDESPREAD HEAVY RAIN AS WE. WILL TRY TO INDICATE FAVORED AREAS IN ZONES..HOPE I AM LUCKY. PHENOMENAL RAIN FELL WHERE BEULAH MADE A RADICAL TURN DECADES AGO. BRET COULD BE SIMILAR. IS LIKELY TO CAUSE SUBSTANTIAL DISRUPTION FOR AWHILE IF HIGHWAYS FLOOD. FLOW OF FOOD..GAS AND OTHER STUFF INTO THE AREA COULD BE DISRUPTED IF THAT HAPPENS. STREET FLOODING WILL CAUSE LOCAL DISRUPTION. BRO RR 074/085 074/089 074 62888 MFE RR 074/085 074/090 075 62888 RGC RR 074/087 074/092 075 62888 SPI RR 074/084 074/086 077 62888 .BRO... HURRICANE WARNING TXZ251-254-255-GMZ130-150-155-170-175. HIGH WIND WARNING TXZ248>250-252-253 FLASH FLOOD WARNING TXZ249-250 FLASH FLOOD WATCH TXZ248-252-253 62
The office that day
Everything else NWS Brownsville, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 10:15 PM CDT | Flash Flood Warning | BRO | Brooks, Kenedy | 6 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.