Alert archive / Florida / Wind Chill Advisories in 2010

Wind Chill Advisory 9, NWS Miami, FL

January 10, 20107 counties in Florida

NWS Miami, FL issued this wind chill advisory at Jan 10, 2010, 10:25 AM EST for 7 counties in Florida. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued: Jan 10, 2010, 10:25 AM EST (15:25 UTC)
Expired: Jan 10, 2010, 1:00 PM EST
In force: 3 hr
Issued by: NWS Miami, FL

Counties Broward County, FL, Collier County, FL, Glades County, FL, Hendry County, FL, Miami-Dade County, FL, Monroe County, FL, Palm Beach County, FL

The radar

The Miami radar (KAMX), 82 km from the middle of the area, began a volume at 15:27 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

Miami, FL (KMFL), launched 12:00Z, 3.4 hours before the alert went out and 73 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: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 1610 m above ground
0-6 km bulk shear: 62 kt
0-1 km storm-relative helicity: -136 m²/s²
0-3 km storm-relative helicity: 104 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 wind chill advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Miami, FL wrote its last area forecast discussion before this wind chill advisory went out at Jan 10, 6:21 AM EST, 4 hours 4 minutes earlier.

Area forecast discussion, Jan 10, 6:21 AM EST, 4 hours 4 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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

Hazardous weather outlook, Jan 10, 5:26 AM EST, 4 hours 59 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.
      </p>
    </section>
  </main>
  <script src="index.js"></script>
</body>
</html>

The office that day

Everything else NWS Miami, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 9, 8:57 PM EST	Hard Freeze Watch	MFL	Collier, Glades, Hendry, Palm Beach	19 hr
Jan 9, 8:57 PM EST	Hard Freeze Warning	MFL	Collier, Glades, Hendry, Palm Beach	13 hr
Jan 10, 4:02 AM EST	Fire Weather Watch	MFL	Broward, Collier, Miami-Dade, Monroe, Palm Beach	23 hr
Jan 10, 4:02 AM EST	Red Flag Warning	MFL	Broward, Collier, Miami-Dade, Monroe, Palm Beach	14 hr
Jan 10, 8:41 AM EST	Small Craft Advisory	MFL		22 hr
Jan 10, 1:21 PM EST	Freeze Watch	MFL	Collier, Glades, Hendry, Palm Beach	24 hr
Jan 10, 1:21 PM EST	Freeze Warning	MFL	Broward, Collier, Miami-Dade, Monroe, Palm Beach	20 hr
Jan 10, 1:21 PM EST	Hard Freeze Warning	MFL	Collier, Glades, Hendry, Palm Beach	20 hr
Jan 10, 1:34 PM EST	Wind Chill Warning	MFL	Broward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more	21 hr
Jan 10, 1:34 PM EST	Wind Chill Advisory	MFL	Broward, Miami-Dade, Palm Beach	21 hr
Jan 10, 2:07 PM EST	Red Flag Warning	MFL	Broward, Collier, Miami-Dade, Monroe	28 hr

Nearby

Wind Chill Advisories in Florida, 2010 Every wind chill advisory in 2010

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.