Alert archive / Texas / Flash Flood Warnings in 2021
Flash Flood Warning 44, NWS San Angelo, TX
NWS San Angelo, TX issued this flash flood warning at Sep 28, 2021, 9:54 PM CDT for Kimble County, Mason County, Texas. It was in force for 96 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Sep 28, 2021, 9:54 PM CDT (02:54 UTC)
- Expired
- Sep 28, 2021, 11:30 PM CDT
- In force
- 96 min
- Issued by
- NWS San Angelo, TX
- Area
- Storm-based polygon
- Damage threat
- Considerable
- Flood severity
- None
Counties Kimble County, TX, Mason County, TX
The radar
The San Angelo radar (KSJT), 126 km from the middle of the area, began a volume at 02:55 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 (KDRT), launched 00:00Z, 2.9 hours before the alert went out and 188 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
- 1438 J/kg
- Mixed-layer CIN
- -118 J/kg
- Mixed-layer LCL
- 1769 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- -3 m²/s²
- 0-3 km storm-relative helicity
- 45 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted.
505
WGUS54 KSJT 290254
FFWSJT
TXC267-319-290430-
/O.NEW.KSJT.FF.W.0044.210929T0254Z-210929T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service San Angelo TX
954 PM CDT Tue Sep 28 2021
The National Weather Service in San Angelo has issued a
* Flash Flood Warning for...
Northeastern Kimble County in west central Texas...
West Central Mason County in west central Texas...
* Until 1130 PM CDT.
* At 952 PM CDT, Doppler radar indicated thunderstorms producing
heavy rain across the warned area. Between 2 and 3 inches of rain
have fallen along the Kimble/Mason County line. Flash flooding is
ongoing or expected to begin shortly.
HAZARD...Life threatening flash flooding. Thunderstorms
producing flash flooding.
SOURCE...Radar.
IMPACT...Life threatening flash flooding of creeks and streams,
urban areas, highways, streets and underpasses.
* Some locations that will experience flash flooding include...
Yates Crossing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
Be especially cautious at night when it is harder to recognize the
dangers of flooding.
Be aware of your surroundings and do not drive on flooded roads.
&&
LAT...LON 3053 9961 3060 9966 3073 9938 3065 9929
FLASH FLOOD...RADAR INDICATED
FLASH FLOOD DAMAGE THREAT...CONSIDERABLE
$$
21The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 28, 8:26 PM CDT | Flash Flood Warning | SJT | Mason | 3 hr |
| Sep 28, 9:29 PM CDT | Areal Flood Advisory | SJT | Kimble, Mason | 3 hr |
| Sep 28, 10:29 PM CDT | Special Weather Statement | SJT | Mason | 46 min |
| Sep 28, 11:06 PM CDT | Flash Flood Warning | SJT | Kimble, Mason | 3 hr |
| Sep 29, 3:00 PM CDT | Special Weather Statement | SJT | Brown | 45 min |
| Sep 29, 3:28 PM CDT | Special Weather Statement | SJT | Coleman | 47 min |
| Sep 29, 3:34 PM CDT | Special Weather Statement | SJT | Taylor | 41 min |
| Sep 29, 3:47 PM CDT | Special Weather Statement | SJT | McCulloch | 43 min |
| Sep 29, 4:02 PM CDT | Special Weather Statement | SJT | Taylor | 43 min |
| Sep 29, 4:27 PM CDT | Special Weather Statement | SJT | McCulloch | 48 min |
| Sep 29, 4:52 PM CDT | Areal Flood Advisory | SJT | Brown, Coleman, Concho, McCulloch, San Saba | 113 min |
| Sep 29, 5:12 PM CDT | Special Weather Statement | SJT | San Saba | 48 min |
| Sep 29, 5:27 PM CDT | Special Weather Statement | SJT | Callahan | 33 min |
| Sep 29, 5:28 PM CDT | Special Weather Statement | SJT | Concho | 47 min |
| Sep 29, 5:57 PM CDT | Flash Flood Warning | SJT | McCulloch, San Saba | 3 hr |
| Sep 29, 6:17 PM CDT | Areal Flood Advisory | SJT | Concho, McCulloch, Menard | 118 min |
| Sep 29, 6:30 PM CDT | Severe Thunderstorm Warning | SJT | McCulloch | 45 min |
Nearby
Flash Flood Warnings in Texas, 2021Every flash flood warning in 2021
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.