Alert archive / Texas / Special Weather Statements in 2020
Special Weather Statement, NWS Houston/Galveston, TX
NWS Houston/Galveston, TX issued this special weather statement at Aug 2, 2020, 3:12 PM CDT for 4 counties in Texas. It was in force for 63 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 2, 2020, 3:12 PM CDT (20:12 UTC)
- Expired
- Aug 2, 2020, 4:15 PM CDT
- In force
- 63 min
- Issued by
- NWS Houston/Galveston, TX
Counties Brazos County, TX, Burleson County, TX, Grimes County, TX, Washington County, TX
The radar
The Ft Hood radar (KGRK), 85 km from the middle of the area, began a volume at 20:13 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 12:00Z, 8.2 hours before the alert went out and 317 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
- 1512 J/kg
- Mixed-layer CIN
- -55 J/kg
- Mixed-layer LCL
- 841 m above ground
- 0-6 km bulk shear
- 14 kt
- 0-1 km storm-relative helicity
- -30 m²/s²
- 0-3 km storm-relative helicity
- -43 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Houston/Galveston, TX wrote its last area forecast discussion before this special weather statement went out at Aug 1, 6:21 PM CDT, 20 hours 51 minutes earlier.
Area forecast discussion, Aug 1, 6:21 PM CDT, 20 hours 51 minutes before
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Service Notice</title>
<link rel="stylesheet" href="index.css">
</head>
<body>
<main class="wrap">
<section class="card" role="status" aria-live="polite">
<div class="status" id="status">Temporary Notice</div>
<h1 id="headline">This service is currently unavailable.</h1>
<p id="message1">
The site you requested is temporarily down for maintenance or an unexpected outage.
</p>
<p id="message2">
Please try again in a few minutes.
</p>
<p class="small" id="detail">
If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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</section>
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</html>The office that day
Everything else NWS Houston/Galveston, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 2, 1:11 PM CDT | Special Weather Statement | HGX | Madison | 49 min |
| Aug 2, 1:56 PM CDT | Special Weather Statement | HGX | Brazos | 49 min |
| Aug 2, 2:33 PM CDT | Special Weather Statement | HGX | Brazos, Burleson, Grimes, Washington | 42 min |
| Aug 2, 2:59 PM CDT | Severe Thunderstorm Warning | HGX | Brazos, Grimes, Washington | 31 min |
| Aug 2, 3:21 PM CDT | Severe Thunderstorm Warning | HGX | Grimes, Montgomery | 24 min |
| Aug 2, 3:25 PM CDT | Severe Thunderstorm Warning | HGX | Colorado | 35 min |
| Aug 2, 4:05 PM CDT | Severe Thunderstorm Warning | HGX | Austin, Colorado, Fort Bend, Waller | 25 min |
| Aug 2, 4:06 PM CDT | Special Weather Statement | HGX | Austin, Burleson, Colorado, Waller, Washington | 39 min |
| Aug 2, 4:26 PM CDT | Severe Thunderstorm Warning | HGX | Austin, Waller | 34 min |
| Aug 2, 5:08 PM CDT | Special Weather Statement | HGX | Colorado | 52 min |
| Aug 2, 5:55 PM CDT | Special Weather Statement | HGX | Colorado | 50 min |
Nearby
Special Weather Statements in Texas, 2020Every special weather statement in 2020
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.