Alert archive / Texas / Flash Flood Warnings in 2021
Flash Flood Warning 19, NWS San Angelo, TX
NWS San Angelo, TX issued this flash flood warning at Jul 3, 2021, 4:17 AM CDT for Fisher County, Texas. It was in force for 118 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
- Jul 3, 2021, 4:17 AM CDT (09:17 UTC)
- Expired
- Jul 3, 2021, 6:15 AM CDT
- In force
- 118 min
- Issued by
- NWS San Angelo, TX
- Area
- Storm-based polygon
- Flood severity
- None
County Fisher County, TX
The radar
The Dyess AFB radar (KDYX), 121 km from the middle of the area, began a volume at 09:18 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
Midland Regional, TX (KMAF), launched 00:00Z, 9.3 hours before the alert went out and 197 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
- 1700 J/kg
- Mixed-layer CIN
- -21 J/kg
- Mixed-layer LCL
- 1302 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 145 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
209
WGUS54 KSJT 030917
FFWSJT
TXC151-031115-
/O.NEW.KSJT.FF.W.0019.210703T0917Z-210703T1115Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service San Angelo TX
417 AM CDT Sat Jul 3 2021
The National Weather Service in San Angelo has issued a
* Flash Flood Warning for...
Northwestern Fisher County in west central Texas...
* Until 615 AM CDT.
* At 415 AM CDT, Doppler radar indicated thunderstorms producing
heavy rain continue across northwest Fisher County near Rotan. Up
to 2 inches of rain have fallen with an additional rainfall
amounts up to 1 inch possible. Flash flooding is ongoing or
expected to begin shortly.
HAZARD...Flash flooding caused by thunderstorms.
SOURCE...Radar.
IMPACT...Flash flooding of small creeks and streams, urban
areas, highways, streets and underpasses as well as
other poor drainage and low-lying areas.
* Some locations that will experience flash flooding include...
Rotan, Hobbs and Us-180 Near The Fisher-Scurry County Line.
This includes the following Low Water Crossings...
SH 70 crossing The Draw Southeast of Rotan, US 180 crossing 7 miles
west of Roby, FM 611 crossing 1 mile west of Rotan and FM 611
crossing 7 miles west of Rotan.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Turn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.
&&
LAT...LON 3296 10034 3275 10040 3271 10066 3296 10065
3296 10063 3296 10062 3296 10052 3296 10050
3296 10048 3296 10047 3296 10044 3296 10043
3296 10041 3296 10040 3296 10038 3296 10037
3296 10036 3296 10035
FLASH FLOOD...RADAR INDICATED
$$
7The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 3, 2:22 AM CDT | Flash Flood Warning | SJT | Fisher, Nolan | 113 min |
| Jul 3, 3:33 AM CDT | Areal Flood Advisory | SJT | Coke, Sterling | 3 hr |
| Jul 3, 3:42 AM CDT | Areal Flood Advisory | SJT | Coke, Fisher, Jones, Nolan, Runnels, Taylor | 2 hr |
| Jul 3, 3:54 AM CDT | Flash Flood Warning | SJT | Sterling | 111 min |
| Jul 3, 4:33 AM CDT | Areal Flood Advisory | SJT | Coke, Irion, Runnels, Sterling, Tom Green | 117 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.