Alert archive / Texas / Flash Flood Warnings in 1987

Flash Flood Warning 1, NWS San Angelo, TX

May 29, 1987Runnels County, Tom Green County, Texas

NWS San Angelo, TX issued this flash flood warning at May 29, 1987, 7:38 PM CDT for Runnels County, Tom Green County, Texas. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: May 29, 1987, 7:38 PM CDT (00:38 UTC)
Expired: May 29, 1987, 10:45 PM CDT
In force: 3 hr
Issued by: NWS San Angelo, TX
Area: Whole counties

Counties Runnels County, TX, Tom Green County, TX

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Midland Regional, TX (KMAF), launched 00:00Z, 0.6 hours before the alert went out and 191 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: 706 J/kg
Mixed-layer CIN: -16 J/kg
Mixed-layer LCL: 1053 m above ground
0-6 km bulk shear: 40 kt
0-1 km storm-relative helicity: -4 m²/s²
0-3 km storm-relative helicity: -11 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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.

In the hours before

Special weather statement, May 29, 7:17 PM CDT, 21 minutes before

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Nearby

Flash Flood Warnings in Texas, 1987 Every flash flood warning in 1987

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.