Alert archive / Texas / Heat Advisories in 2017
Heat Advisory 13, NWS Corpus Christi, TX
NWS Corpus Christi, TX issued this heat advisory at Aug 7, 2017, 3:52 AM CDT for 8 counties in Texas. It took effect at Aug 7, 2017, 12:00 PM CDT. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Aug 7, 2017, 3:52 AM CDT (08:52 UTC)
- In effect from
- Aug 7, 2017, 12:00 PM CDT
- Expired
- Aug 7, 2017, 3:21 PM CDT
- In force
- 3 hr
- Issued by
- NWS Corpus Christi, TX
Counties Bee County, TX, Goliad County, TX, Jim Wells County, TX, Kleberg County, TX, Live Oak County, TX, Nueces County, TX, Refugio County, TX, San Patricio County, TX
The radar
The Corpus Christi radar (KCRP), 36 km from the middle of the area, began a volume at 08:55 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
Corpus Christi, TX (KCRP), launched 00:00Z, 8.9 hours before the alert went out and 50 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
- 2370 J/kg
- Mixed-layer CIN
- -85 J/kg
- Mixed-layer LCL
- 1303 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- 61 m²/s²
- 0-3 km storm-relative helicity
- 123 m²/s²
- Significant tornado parameter
- 0.5
- Supercell composite
- 10.8
What forecasters said that day
The local office's own words before this heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Corpus Christi, TX wrote its last area forecast discussion before this heat advisory went out at Aug 7, 12:43 AM CDT, 3 hours 9 minutes earlier.
Area forecast discussion, Aug 7, 12:43 AM CDT, 3 hours 9 minutes before
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</html>The office that day
Everything else NWS Corpus Christi, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 10:01 AM CDT | Special Weather Statement | CRP | La Salle | 44 min |
| Aug 7, 11:00 AM CDT | Areal Flood Advisory | CRP | La Salle | 3 hr |
| Aug 7, 3:26 PM CDT | Special Weather Statement | CRP | Nueces | 49 min |
| Aug 7, 3:47 PM CDT | Areal Flood Advisory | CRP | Nueces, San Patricio | 118 min |
| Aug 7, 4:56 PM CDT | Special Weather Statement | CRP | Brooks | 49 min |
Nearby
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.