Alert archive / Colorado / Special Weather Statements in 2017

Special Weather Statement, NWS Pueblo, CO

April 21, 2017Otero County, Colorado

NWS Pueblo, CO issued this special weather statement at Apr 21, 2017, 2:06 PM MDT for Otero County, Colorado. It was in force for 24 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Apr 21, 2017, 2:06 PM MDT (20:06 UTC)
Expired: Apr 21, 2017, 2:30 PM MDT
In force: 24 min
Issued by: NWS Pueblo, CO

County Otero County, CO

The radar

The Pueblo radar (KPUX), 81 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

Denver, CO (KDEN), launched 12:00Z, 8.1 hours before the alert went out and 223 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: 1326 m above ground
0-6 km bulk shear: 11 kt
0-1 km storm-relative helicity: -57 m²/s²
0-3 km storm-relative helicity: -46 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Apr 21, 10:30 AM MDT, 3 hours 36 minutes earlier.

Area forecast discussion, Apr 21, 10:30 AM MDT, 3 hours 36 minutes before

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Hazardous weather outlook, Apr 21, 11:00 AM MDT, 3 hours 6 minutes before

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In the hours before

Local storm report, Apr 21, 10:09 AM MDT, 3 hours 57 minutes before

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Local storm report, Apr 21, 10:21 AM MDT, 3 hours 45 minutes before

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Local storm report, Apr 21, 11:10 AM MDT, 2 hours 56 minutes before

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Special weather statement, Apr 21, 1:11 PM MDT, 55 minutes before

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Special weather statement, Apr 21, 1:58 PM MDT, 8 minutes before

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Special weather statement, Apr 21, 2:06 PM MDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Apr 20, 8:16 PM MDT	Special Weather Statement	PUB	Pueblo	44 min
Apr 21, 1:02 AM MDT	Special Weather Statement	PUB	Baca	58 min
Apr 21, 1:11 PM MDT	Special Weather Statement	PUB	Crowley	34 min
Apr 21, 3:56 PM MDT	Special Weather Statement	PUB	Custer	34 min

Nearby

Special Weather Statements in Colorado, 2017 Every special weather statement in 2017

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.