Alert archive / Texas / Flash Flood Warnings in 2024

Flash Flood Warning 21, NWS San Angelo, TX

May 28, 2024Kimble County, Sutton County, Texas

NWS San Angelo, TX issued this flash flood warning at May 28, 2024, 8:25 PM CDT for Kimble County, Sutton 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 as issued.

The facts

Issued: May 28, 2024, 8:25 PM CDT (01:25 UTC)
Expired: May 28, 2024, 11:30 PM CDT
In force: 3 hr
Issued by: NWS San Angelo, TX
Area: Storm-based polygon
Flood severity: None

Counties Kimble County, TX, Sutton County, TX

The radar

The San Angelo radar (KSJT), 111 km from the middle of the area, began a volume at 01:26 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, 1.4 hours before the alert went out and 254 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 771 J/kg
Mixed-layer CIN: -329 J/kg
Mixed-layer LCL: 2516 m above ground
0-6 km bulk shear: 75 kt
0-1 km storm-relative helicity: 204 m²/s²
0-3 km storm-relative helicity: 163 m²/s²
Significant tornado parameter: 0.0
Supercell composite: -1.0

Open this sounding in Storm Lab

The text

As transmitted.

728 
WGUS54 KSJT 290125
FFWSJT
TXC267-435-290430-
/O.NEW.KSJT.FF.W.0021.240529T0125Z-240529T0430Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service San Angelo TX
825 PM CDT Tue May 28 2024

The National Weather Service in San Angelo has issued a

* Flash Flood Warning for...
  Southwestern Kimble County in west central Texas...
  Southeastern Sutton County in west central Texas...

* Until 1130 PM CDT.

* At 825 PM CDT, Doppler radar indicated thunderstorms producing 
  heavy rain across the warned area. Up to 3.25 inches of rain have 
  fallen. Additional rainfall amounts up to 1.5 inches are possible 
  in the warned area. 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...
  Roosevelt, Telegraph, I-10 Near The Sutton-kKmble County Line and 
  Us-377 Near The Kimble-Edwards County Line.

This includes Interstate 10 between Mile Markers 412 and 445.

This includes the following Low Water Crossings...
US HWY 377 crossing South Llano River, US HWY 377 crossing 2 miles 
North of Telegraph, and CR 150 crossing South Llano River

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don't drown when encountering flooded roads. Most flood 
deaths occur in vehicles.

&&

LAT...LON 3033 10047 3057 10046 3054 9994 3029 9984
      3029 10028

FLASH FLOOD...RADAR INDICATED

$$

AP

The office that day

Everything else NWS San Angelo, TX issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
May 28, 7:00 PM CDT	Special Weather Statement	SJT	Sutton	60 min
May 28, 7:36 PM CDT	Special Weather Statement	SJT	Fisher	24 min
May 28, 7:40 PM CDT	Areal Flood Advisory	SJT	Kimble, Sutton	3 hr
May 28, 7:50 PM CDT	Special Weather Statement	SJT	Haskell	55 min
May 28, 7:59 PM CDT	Special Weather Statement	SJT	Kimble, Sutton	61 min
May 28, 8:17 PM CDT	Severe Thunderstorm Warning Considerable damage threat	SJT	Haskell, Jones	58 min
May 28, 8:19 PM CDT	Special Weather Statement	SJT	Throckmorton	56 min
May 28, 8:37 PM CDT	Special Weather Statement	SJT	Llano	53 min
May 28, 8:42 PM CDT	Special Weather Statement	SJT	Throckmorton	63 min
May 28, 8:48 PM CDT	Areal Flood Advisory	SJT	Kimble	3 hr
May 28, 9:01 PM CDT	Severe Thunderstorm Warning Considerable damage threat	SJT	Jones	59 min
May 28, 9:20 PM CDT	Special Weather Statement	SJT	Jones, Shackelford	55 min
May 28, 9:36 PM CDT	Severe Thunderstorm Warning Considerable damage threat	SJT	Callahan, Jones, Shackelford	54 min
May 28, 10:19 PM CDT	Special Weather Statement	SJT	Callahan, Shackelford	41 min
May 29, 4:37 AM CDT	Special Weather Statement	SJT	Fisher	38 min

Nearby

Flash Flood Warnings in Texas, 2024 Every flash flood warning in 2024

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.