Alert archive / New Mexico / Mesoscale Discussions in 2004

Mesoscale Discussion 1990

August 13, 20048 counties in Colorado; 10 counties in New Mexico

The Storm Prediction Center issued this mesoscale discussion at Aug 13, 2004, 12:21 PM MDT for 8 counties in Colorado; 10 counties in New Mexico. It was in force for 84 min.

The area

The outline as issued.

The facts

Issued: Aug 13, 2004, 12:21 PM MDT (18:21 UTC)
Expired: Aug 13, 2004, 1:45 PM MDT
In force: 84 min
Issued by: the Storm Prediction Center

Counties Bent County, CO, Costilla County, CO, Crowley County, CO, Custer County, CO, Huerfano County, CO, Las Animas County, CO, Otero County, CO, Pueblo County, CO, Colfax County, NM, De Baca County, NM, Guadalupe County, NM, Harding County, NM, Mora County, NM, Quay County, NM, San Miguel County, NM, Taos County, NM, Torrance County, NM, Union County, NM

The watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

Severe Thunderstorm Watch 751Aug 13, 1:50 PM MDT

The nearest sounding before it

Albuquerq/Krtlnd, NM (KABQ), launched 12:00Z, 6.4 hours before the alert went out and 234 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: 104 J/kg
Mixed-layer CIN: -278 J/kg
Mixed-layer LCL: 1659 m above ground
0-6 km bulk shear: 47 kt
0-1 km storm-relative helicity: 224 m²/s²
0-3 km storm-relative helicity: 310 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

<!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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

SPC that day

Everything else SPC issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 12, 6:26 PM MDT	Mesoscale Discussion	SPC	Conejos, Costilla, Las Animas	94 min
Aug 13, 1:50 PM MDT	Severe Thunderstorm Watch	SPC	Bent, Crowley, Huerfano, Kiowa, Las Animas, Otero and 1 more	7 hr
Aug 13, 4:30 PM MDT	Mesoscale Discussion	SPC	Bent, Crowley, Huerfano, Kiowa, Las Animas, Otero and 1 more	2 hr

Nearby

Mesoscale Discussions in New Mexico, 2004 Mesoscale Discussions in Colorado, 2004 Every mesoscale discussion in 2004

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.