Alert archive / Colorado / Winter Storm Watches in 2019

Winter Storm Watch 10, NWS Pueblo, CO

March 11, 20196 counties in Colorado

NWS Pueblo, CO issued this winter storm watch at Mar 11, 2019, 3:04 PM MDT for 6 counties in Colorado. It took effect at Mar 13, 2019, 12:00 PM MDT. It was in force for .

The area

The counties it named.

The facts

Issued
Mar 11, 2019, 3:04 PM MDT (21:04 UTC)
In effect from
Mar 13, 2019, 12:00 PM MDT
Expired
Mar 12, 2019, 9:51 AM MDT
In force
Issued by
NWS Pueblo, CO

Counties Custer County, CO, El Paso County, CO, Fremont County, CO, Huerfano County, CO, Pueblo County, CO, Teller County, CO

The radar

The Pueblo radar (KPUX), 72 km from the middle of the area, began a volume at 21:08 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, 9.1 hours before the alert went out and 227 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, Denver, CO at 12:00Z on 2019-03-11Temperature 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 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Denver, CO at 12:00Z on 2019-03-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 30 square meters per square second.1939587897Sfc1 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
1134 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
30 m²/s²
0-3 km storm-relative helicity
148 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 storm watch 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 storm watch went out at Mar 10, 3:40 PM MDT, 23 hours 24 minutes earlier.

Area forecast discussion, Mar 10, 3:40 PM MDT, 23 hours 24 minutes before
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The office that day

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

IssuedProductOfficeCountiesLasted
Mar 11, 3:16 PM MDTHigh Wind WatchPUBBaca, Bent, Crowley, Huerfano, Kiowa, Las Animas and 3 more19 hr
Mar 11, 4:55 PM MDTBlizzard WarningPUBEl Paso59 hr

Nearby

Winter Storm Watches in Colorado, 2019Every winter storm watch in 2019

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.