Alert archive / Minnesota / Fire Weather Watches in 2015

Fire Weather Watch 2, NWS La Crosse, WI

April 1, 20157 counties in Minnesota

NWS La Crosse, WI issued this fire weather watch at Apr 1, 2015, 3:00 PM CDT for 7 counties in Minnesota. It took effect at Apr 2, 2015, 10:00 AM CDT. It was in force for .

The area

The counties it named.

The facts

Issued
Apr 1, 2015, 3:00 PM CDT (20:00 UTC)
In effect from
Apr 2, 2015, 10:00 AM CDT
Expired
Apr 2, 2015, 3:55 AM CDT
In force
Issued by
NWS La Crosse, WI

Counties Dodge County, MN, Fillmore County, MN, Houston County, MN, Mower County, MN, Olmsted County, MN, Wabasha County, MN, Winona County, MN

The radar

The La Crosse radar (KARX), 84 km from the middle of the area, began a volume at 20:05 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

Minneapolis, MN (KMPX), launched 12:00Z, 8.0 hours before the alert went out and 152 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, Minneapolis, MN at 12:00Z on 2015-04-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Minneapolis, MN at 12:00Z on 2015-04-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 161 square meters per square second.19395878Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2734 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
161 m²/s²
0-3 km storm-relative helicity
210 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 La Crosse, WI wrote its last area forecast discussion before this fire weather watch went out at Apr 1, 12:35 PM CDT, 2 hours 25 minutes earlier.

Area forecast discussion, Apr 1, 12:35 PM CDT, 2 hours 25 minutes before
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Hazardous weather outlook, Apr 1, 9:35 AM CDT, 5 hours 25 minutes before
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In the hours before

Special weather statement, Apr 1, 10:00 AM CDT, 5 hours before
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Special weather statement, Apr 1, 11:58 AM CDT, 3 hours 2 minutes before
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</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.
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      <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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The office that day

Everything else NWS La Crosse, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 1, 3:57 AM CDTWind AdvisoryARXChickasaw, Fayette, Floyd, Howard, Mitchell, Winneshiek14 hr
Apr 1, 4:26 AM CDTRed Flag WarningARXAllamakee, Chickasaw, Clayton, Fayette, Floyd, Howard and 2 more15 hr

Nearby

Fire Weather Watches in Minnesota, 2015Every fire weather watch in 2015

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.