Alert archive / Texas / Flash Flood Watches in 2016
Flash Flood Watch 5, NWS San Angelo, TX
NWS San Angelo, TX issued this flash flood watch at Sep 24, 2016, 4:43 AM CDT for 12 counties in Texas. It took effect at Sep 24, 2016, 7:00 PM CDT. It was in force for 36 hr.
The area
The counties it named.
The facts
- Issued
- Sep 24, 2016, 4:43 AM CDT (09:43 UTC)
- In effect from
- Sep 24, 2016, 7:00 PM CDT
- Expired
- Sep 26, 2016, 7:00 AM CDT
- In force
- 36 hr
- Issued by
- NWS San Angelo, TX
- Flood severity
- None
Counties Coke County, TX, Crockett County, TX, Fisher County, TX, Irion County, TX, Kimble County, TX, Mason County, TX, Menard County, TX, Nolan County, TX, Schleicher County, TX, Sterling County, TX, Sutton County, TX, Tom Green County, TX
The radar
The San Angelo radar (KSJT), 9 km from the middle of the area, began a volume at 09:49 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, 9.7 hours before the alert went out and 183 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
- 596 J/kg
- Mixed-layer CIN
- -17 J/kg
- Mixed-layer LCL
- 2031 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- 2 m²/s²
- 0-3 km storm-relative helicity
- 20 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS San Angelo, TX wrote its last area forecast discussion before this flash flood watch went out at Sep 23, 11:43 PM CDT, 5 hours earlier.
Area forecast discussion, Sep 23, 11:43 PM CDT, 5 hours before
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</html>Hazardous weather outlook, Sep 23, 11:34 PM CDT, 5 hours 9 minutes before
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</html>The office that day
Everything else NWS San Angelo, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 24, 4:33 PM CDT | Special Weather Statement | SJT | Nolan | 42 min |
| Sep 24, 4:48 PM CDT | Special Weather Statement | SJT | Coke | 42 min |
| Sep 24, 5:11 PM CDT | Areal Flood Advisory | SJT | Nolan | 3 hr |
| Sep 24, 5:43 PM CDT | Areal Flood Advisory | SJT | Haskell, Throckmorton | 3 hr |
| Sep 24, 5:53 PM CDT | Special Weather Statement | SJT | Fisher | 67 min |
| Sep 24, 6:27 PM CDT | Flash Flood Warning | SJT | Fisher, Nolan | 3 hr |
Nearby
Flash Flood Watches in Texas, 2016Every flash flood watch in 2016
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.