Alert archive / Texas / Flash Flood Warnings in 2017
Flash Flood Warning 19, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this flash flood warning at May 28, 2017, 6:44 PM CDT for Edwards County, Kinney County, Val Verde County, Texas. It was in force for 4 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
- May 28, 2017, 6:44 PM CDT (23:44 UTC)
- Expired
- May 28, 2017, 10:15 PM CDT
- In force
- 4 hr
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Storm-based polygon
- Flood severity
- None
Counties Edwards County, TX, Kinney County, TX, Val Verde County, TX
The radar
The Laughlin AFB radar (KDFX), 53 km from the middle of the area, began a volume at 23:46 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
Del Rio, TX (KDLF), launched 12:00Z, 11.7 hours before the alert went out and 19 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
- 3017 J/kg
- Mixed-layer CIN
- -339 J/kg
- Mixed-layer LCL
- 1097 m above ground
- 0-6 km bulk shear
- 35 kt
- 0-1 km storm-relative helicity
- 83 m²/s²
- 0-3 km storm-relative helicity
- 100 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.0
The text
As transmitted.
485
WGUS54 KEWX 282344
FFWEWX
TXC137-271-465-290315-
/O.NEW.KEWX.FF.W.0019.170528T2344Z-170529T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Austin/San Antonio TX
644 PM CDT SUN MAY 28 2017
The National Weather Service in Austin San Antonio has issued a
* Flash Flood Warning for...
Kinney County in south central Texas...
Western Edwards County in south central Texas...
Eastern Val Verde County in south central Texas...
* Until 1015 PM CDT
* At 640 PM CDT, Doppler radar indicated numerous thunderstorms
producing heavy rain west of a Rocksprings to Brackettville line
and east of a Juno to Del Rio and Rio Grande line. Up to three
inches of rain have already fallen. Flash flooding is expected in
the warned area. This will impact the Devils and West Nueces River
basins and Sycamore Creek. Federal highways 90, 277, and 377 will
impacted as will FM 2528 and 3008.
* Some locations that will experience flooding include...
Del Rio, Brackettville, Spofford, Loma Alta, Juno, Amistad Village,
Laughlin AFB, Amanda, Lake View, Flour Mills, Val Verde Park,
Anacacho, Alamo Village, Standart, Carta Valley, Cienegas Terrace,
Devils Shores, Pafford Crossing, Bakers Crossing and Kickapoo
Cavern State Park.
Additional rainfall amounts of 1 to 4 inches are possible in the
warned area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, country roads, farmland, and other low lying
spots.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.
&&
LAT...LON 3029 10029 2910 10030 2909 10067 2917 10078
2920 10077 2926 10081 2928 10087 2931 10089
2937 10101 2961 10113 3029 10122
$$
CP2 follow-up statements
524
WGUS74 KEWX 290207
FFSEWX
Flash Flood Statement
National Weather Service Austin/San Antonio TX
907 PM CDT SUN MAY 28 2017
TXC137-271-465-290315-
/O.CON.KEWX.FF.W.0019.000000T0000Z-170529T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Kinney TX-Edwards TX-Val Verde TX-
907 PM CDT SUN MAY 28 2017
...THE FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1015 PM CDT FOR
KINNEY...WESTERN EDWARDS AND EASTERN VAL VERDE COUNTIES...
At 906 PM CDT, Doppler radar indicated very isolated thunderstorms
producing heavy rain across the warned area. Up to four inches of
rain have already fallen. Flash flooding is expected to begin
shortly.
Some locations that will experience flooding include...
Del Rio, Brackettville, Spofford, Loma Alta, Juno, Amistad Village,
Laughlin AFB, Amanda, Lake View, Flour Mills, Val Verde Park,
Anacacho, Alamo Village, Standart, Carta Valley, Cienegas Terrace,
Devils Shores, Pafford Crossing, Bakers Crossing and Kickapoo Cavern
State Park.
Additional rainfall amounts of up to 1 inch are possible in the
warned area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Excessive runoff from heavy rainfall will cause flooding of small
creeks and streams, country roads, farmland, and other low lying
spots.
In hilly terrain there are hundreds of low water crossings which are
potentially dangerous in heavy rain. Do not attempt to cross flooded
roads. Find an alternate route.
Flooding is occurring or is imminent. It is important to know where
you are relative to streams, rivers, or creeks which can become
killers in heavy rains. Campers and hikers should avoid streams or
creeks.
&&
LAT...LON 3029 10029 2910 10030 2909 10067 2917 10078
2920 10077 2926 10081 2928 10087 2931 10089
2937 10101 2961 10113 3029 10122
$$
CP004
WGUS74 KEWX 290313
FFSEWX
Flash Flood Statement
National Weather Service Austin/San Antonio TX
1013 PM CDT SUN MAY 28 2017
TXC137-271-465-290321-
/O.EXP.KEWX.FF.W.0019.000000T0000Z-170529T0315Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
Kinney TX-Edwards TX-Val Verde TX-
1013 PM CDT SUN MAY 28 2017
...THE FLASH FLOOD WARNING FOR KINNEY...WESTERN EDWARDS AND EASTERN
VAL VERDE COUNTIES WILL EXPIRE AT 1015 PM CDT...
Except for a small thunderstorm moving rapidly to the east from Juno
to Rocksprings, the heavy rain has ended. Flash flooding is no
longer expected to pose a threat. Please continue to heed any
remaining road closures.
LAT...LON 3029 10029 2910 10030 2909 10067 2917 10078
2920 10077 2926 10081 2928 10087 2931 10089
2937 10101 2961 10113 3029 10122
$$
CPThe office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 28, 12:05 AM CDT | Special Weather Statement | EWX | Burnet | 40 min |
| May 28, 2:43 PM CDT | Special Weather Statement | EWX | Real | 47 min |
| May 28, 2:53 PM CDT | Severe Thunderstorm Warning | EWX | Edwards, Real | 82 min |
| May 28, 3:13 PM CDT | Severe Thunderstorm Warning | EWX | Edwards, Kinney, Val Verde | 77 min |
| May 28, 3:25 PM CDT | Flash Flood Warning | EWX | Edwards, Kinney, Real, Val Verde | 4 hr |
| May 28, 3:57 PM CDT | Severe Thunderstorm Warning | EWX | Kerr | 78 min |
| May 28, 4:12 PM CDT | Special Weather Statement | EWX | Gillespie | 48 min |
| May 28, 4:12 PM CDT | Severe Thunderstorm Warning | EWX | Edwards, Real | 78 min |
| May 28, 4:31 PM CDT | Severe Thunderstorm Warning | EWX | Edwards, Kinney, Val Verde | 74 min |
| May 28, 4:48 PM CDT | Special Weather Statement | EWX | Burnet | 42 min |
| May 28, 4:51 PM CDT | Areal Flood Advisory | EWX | Kerr, Real | 3 hr |
| May 28, 4:54 PM CDT | Severe Thunderstorm Warning | EWX | Blanco, Burnet, Gillespie | 47 min |
| May 28, 4:57 PM CDT | Severe Thunderstorm Warning | EWX | Burnet, Williamson | 46 min |
| May 28, 5:05 PM CDT | Areal Flood Advisory | EWX | Blanco, Burnet, Gillespie | 3 hr |
| May 28, 5:19 PM CDT | Areal Flood Advisory | EWX | Burnet, Williamson | 3 hr |
| May 28, 5:29 PM CDT | Severe Thunderstorm Warning | EWX | Bandera, Real | 31 min |
| May 28, 5:33 PM CDT | Flash Flood Warning | EWX | Edwards, Kerr, Real, Uvalde | 3 hr |
| May 28, 5:40 PM CDT | Severe Thunderstorm Warning | EWX | Edwards, Val Verde | 80 min |
| May 28, 5:41 PM CDT | Severe Thunderstorm Warning | EWX | Kinney, Val Verde | 79 min |
| May 28, 5:42 PM CDT | Flash Flood Warning | EWX | Blanco, Burnet, Gillespie, Kerr | 4 hr |
| May 28, 5:56 PM CDT | Areal Flood Advisory | EWX | Kinney, Val Verde | 3 hr |
| May 28, 5:59 PM CDT | Areal Flood Advisory | EWX | Edwards, Val Verde | 3 hr |
| May 28, 6:09 PM CDT | Special Weather Statement | EWX | Kerr | 51 min |
| May 28, 6:12 PM CDT | Severe Thunderstorm Warning | EWX | Travis, Williamson | 48 min |
| May 28, 6:28 PM CDT | Severe Thunderstorm Warning | EWX | Bandera, Kendall, Kerr | 62 min |
| May 28, 6:36 PM CDT | Severe Thunderstorm Warning | EWX | Frio, Medina, Uvalde, Zavala | 69 min |
| May 28, 6:58 PM CDT | Special Weather Statement | EWX | Dimmit | 47 min |
Nearby
Flash Flood Warnings in Texas, 2017Every flash flood warning in 2017
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.