Alert archive / Colorado / Winter Weather Advisories in 2021

Winter Weather Advisory 17, NWS Pueblo, CO

March 22, 202114 counties in Colorado

NWS Pueblo, CO issued this winter weather advisory at Mar 22, 2021, 2:57 PM MDT for 14 counties in Colorado. It took effect at Mar 23, 2021, 3:00 PM MDT. It was in force for 27 hr.

The area

The counties it named.

The facts

Issued: Mar 22, 2021, 2:57 PM MDT (20:57 UTC)
In effect from: Mar 23, 2021, 3:00 PM MDT
Expired: Mar 24, 2021, 6:00 PM MDT
In force: 27 hr
Issued by: NWS Pueblo, CO

Counties Alamosa County, CO, Chaffee County, CO, Conejos County, CO, Costilla County, CO, Custer County, CO, El Paso County, CO, Fremont County, CO, Huerfano County, CO, Lake County, CO, Las Animas County, CO, Mineral County, CO, Pueblo County, CO, Rio Grande County, CO, Saguache County, CO

The radar

The Pueblo radar (KPUX), 134 km from the middle of the area, began a volume at 20:58 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

Grand Junction, CO (KGJT), launched 12:00Z, 9.0 hours before the alert went out and 282 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: 1472 m above ground
0-6 km bulk shear: 28 kt
0-1 km storm-relative helicity: -1 m²/s²
0-3 km storm-relative helicity: -9 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 winter weather advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Pueblo, CO wrote its last area forecast discussion before this winter weather advisory went out at Mar 22, 11:39 AM MDT, 3 hours 18 minutes earlier.

Area forecast discussion, Mar 22, 11:39 AM MDT, 3 hours 18 minutes before

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Hazardous weather outlook, Mar 22, 11:28 AM MDT, 3 hours 29 minutes before

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In the hours before

Local storm report, Mar 22, 9:57 AM MDT, 5 hours before

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Local storm report, Mar 22, 10:08 AM MDT, 4 hours 49 minutes before

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Local storm report, Mar 22, 11:28 AM MDT, 3 hours 29 minutes before

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Local storm report, Mar 22, 12:06 PM MDT, 2 hours 51 minutes before

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Local storm report, Mar 22, 12:20 PM MDT, 2 hours 37 minutes before

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      <h1 id="headline">This service is currently unavailable.</h1>
      <p id="message1">
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      <p id="message2">
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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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Local storm report, Mar 22, 1:55 PM MDT, 1 hour 2 minutes before

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      <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>
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The office that day

Everything else NWS Pueblo, CO issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Mar 22, 2:57 PM MDT	Winter Storm Watch	PUB	Conejos, Costilla, Huerfano, Las Animas, Mineral, Rio Grande	13 hr

Nearby

Winter Weather Advisories in Colorado, 2021 Every winter weather advisory in 2021

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.