Alert archive / Texas / Fire Weather Watches in 2012

Fire Weather Watch 13, NWS Amarillo, TX

March 30, 201212 counties in Texas; Cimarron County, Texas County, Oklahoma

NWS Amarillo, TX issued this fire weather watch at Mar 30, 2012, 3:35 PM CDT for 12 counties in Texas; Cimarron County, Texas County, Oklahoma. It took effect at Apr 1, 2012, 11:00 AM CDT. It was in force for .

The area

The counties it named.

The facts

Issued
Mar 30, 2012, 3:35 PM CDT (20:35 UTC)
In effect from
Apr 1, 2012, 11:00 AM CDT
Expired
Mar 31, 2012, 2:56 PM CDT
In force
Issued by
NWS Amarillo, TX

Counties Cimarron County, OK, Texas County, OK, Armstrong County, TX, Carson County, TX, Dallam County, TX, Deaf Smith County, TX, Hansford County, TX, Hartley County, TX, Hutchinson County, TX, Moore County, TX, Oldham County, TX, Potter County, TX, Randall County, TX, Sherman County, TX

The radar

The Amarillo radar (KAMA), 65 km from the middle of the area, began a volume at 20:32 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

Dodge City, (KDDC), launched 12:00Z, 8.6 hours before the alert went out and 287 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, Dodge City, at 12:00Z on 2012-03-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 373 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, Dodge City, at 12:00Z on 2012-03-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 square meters per square second.1939Sfc1 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
373 J/kg
Mixed-layer CIN
-187 J/kg
Mixed-layer LCL
1294 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
110 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this fire weather watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Amarillo, TX wrote its last area forecast discussion before this fire weather watch went out at Mar 30, 12:26 PM CDT, 3 hours 9 minutes earlier.

Area forecast discussion, Mar 30, 12:26 PM CDT, 3 hours 9 minutes before
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Hazardous weather outlook, Mar 30, 11:55 AM CDT, 3 hours 40 minutes before
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<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.
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The office that day

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

IssuedProductOfficeCountiesLasted
Mar 29, 8:21 PM CDTSevere Thunderstorm WarningAMALipscomb54 min
Mar 29, 9:15 PM CDTSevere Thunderstorm WarningAMALipscomb60 min
Mar 29, 9:50 PM CDTSevere Thunderstorm WarningAMAHemphill, Lipscomb55 min
Mar 29, 10:44 PM CDTSevere Thunderstorm WarningAMAHemphill61 min

Nearby

Fire Weather Watches in Texas, 2012Fire Weather Watches in Oklahoma, 2012Every fire weather watch in 2012

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.