Alert archive / Texas / Flash Flood Warnings in 2014

Flash Flood Warning 15, NWS San Angelo, TX

June 8, 2014Schleicher County, Texas

NWS San Angelo, TX issued this flash flood warning at Jun 8, 2014, 8:57 AM CDT for Schleicher 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 counties it named.

The facts

Issued
Jun 8, 2014, 8:57 AM CDT (13:57 UTC)
Expired
Jun 8, 2014, 12:00 PM CDT
In force
3 hr
Issued by
NWS San Angelo, TX
Area
Storm-based polygon
Flood severity
None

County Schleicher County, TX

The radar

The San Angelo radar (KSJT), 53 km from the middle of the area, began a volume at 14:00 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, 2.0 hours before the alert went out and 172 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-pSkew-T log-p diagram, Del Rio, TX at 12:00Z on 2014-06-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 834 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Del Rio, TX at 12:00Z on 2014-06-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 14 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
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
834 J/kg
Mixed-layer CIN
-236 J/kg
Mixed-layer LCL
711 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
14 m²/s²
0-3 km storm-relative helicity
128 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this flash flood warning 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 warning went out at Jun 7, 6:33 PM CDT, 14 hours 24 minutes earlier.

Area forecast discussion, Jun 7, 6:33 PM CDT, 14 hours 24 minutes before
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Hazardous weather outlook, Jun 7, 2:37 PM CDT, 18 hours 20 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SAN ANGELO TX
237 PM CDT SAT JUN 7 2014

TXZ049-054-064>066-071>073-076>078-098-099-113-114-127-128-139-
140-154-155-168>170-081945-
FISHER-NOLAN-STERLING-COKE-RUNNELS-IRION-TOM GREEN-CONCHO-
CROCKETT-SCHLEICHER-SUTTON-HASKELL-THROCKMORTON-JONES-SHACKELFORD-
TAYLOR-CALLAHAN-COLEMAN-BROWN-MCCULLOCH-SAN SABA-MENARD-KIMBLE-
MASON-
237 PM CDT SAT JUN 7 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF WEST CENTRAL
TEXAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THUNDERSTORMS WILL BE POSSIBLE ALONG AND NORTH OF INTERSTATE 20
MAINLY AFTER MIDNIGHT. SOME STORMS MAY BE SEVERE WITH DAMAGING
WINDS...LARGE HAIL AND DANGEROUS LIGHTNING THE PRIMARY HAZARDS.
LOCALLY HEAVY RAINFALL WILL ALSO BE POSSIBLE.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

THUNDERSTORMS WILL BE POSSIBLE ACROSS WEST CENTRAL TEXAS SUNDAY
THROUGH MONDAY NIGHT. A FEW STORMS MAY BE SEVERE SUNDAY
AFTERNOON AND EVENING. THE PRIMARY HAZARDS WILL BE LARGE
HAIL...DAMAGING WINDS...AND DANGEROUS LIGHTNING. LOCALLY
HEAVY RAINFALL WILL ALSO BE POSSIBLE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE REQUIRED SUNDAY AFTERNOON AND EVENING.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 2:20 AM CDTSpecial Weather StatementSJTFisher, Haskell, Jones, Throckmorton55 min
Jun 8, 3:02 AM CDTSevere Thunderstorm WarningSJTHaskell, Jones, Shackelford, Throckmorton58 min
Jun 8, 3:56 AM CDTSevere Thunderstorm WarningSJTCallahan, Shackelford, Throckmorton49 min
Jun 8, 4:11 AM CDTAreal Flood AdvisorySJTFisher, Jones, Nolan, Taylor2 hr
Jun 8, 5:01 AM CDTSpecial Weather StatementSJTFisher, Haskell, Jones59 min
Jun 8, 5:24 AM CDTAreal Flood AdvisorySJTCallahan81 min
Jun 8, 7:59 AM CDTAreal Flood AdvisorySJTTom Green2 hr
Jun 8, 8:37 AM CDTAreal Flood AdvisorySJTSchleicher113 min
Jun 8, 8:37 AM CDTSpecial Weather StatementSJTSchleicher23 min
Jun 8, 2:33 PM CDTFlash Flood WatchSJTCallahan, Fisher, Haskell, Jones, Nolan, Shackelford and 2 more22 hr
Jun 8, 6:27 PM CDTAreal Flood AdvisorySJTIrion, Schleicher, Tom Green2 hr
Jun 8, 6:41 PM CDTSpecial Weather StatementSJTTom Green64 min

Nearby

Flash Flood Warnings in Texas, 2014Every flash flood warning in 2014

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.