Alert archive / Colorado / Mesoscale Discussions in 2003

Mesoscale Discussion 1116

May 25, 200331 counties in Colorado; 7 counties in New Mexico

The Storm Prediction Center issued this mesoscale discussion at May 25, 2003, 1:04 PM MDT for 31 counties in Colorado; 7 counties in New Mexico. It was in force for 86 min.

The area

The outline as issued.

The facts

Issued
May 25, 2003, 1:04 PM MDT (19:04 UTC)
Expired
May 25, 2003, 2:30 PM MDT
In force
86 min
Issued by
the Storm Prediction Center
All 38 counties

Alamosa County, CO, Archuleta County, CO, Boulder County, CO, Broomfield County, CO, Chaffee County, CO, Clear Creek County, CO, Conejos County, CO, Costilla County, CO, Custer County, CO, Denver County, CO, Douglas County, CO, Eagle County, CO, El Paso County, CO, Fremont County, CO, Gilpin County, CO, Grand County, CO, Gunnison County, CO, Huerfano County, CO, Jackson County, CO, Jefferson County, CO, Lake County, CO, Las Animas County, CO, Mineral County, CO, Park County, CO, Pitkin County, CO, Pueblo County, CO, Rio Grande County, CO, Routt County, CO, Saguache County, CO, Summit County, CO, Teller County, CO, Colfax County, NM, Los Alamos County, NM, Mora County, NM, Rio Arriba County, NM, San Miguel County, NM, Santa Fe County, NM, Taos County, NM

The watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

The nearest sounding before it

Denver, CO (KDNR), launched 12:00Z, 7.1 hours before the alert went out and 275 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 2003-05-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 163 joules per kilogram.LCLLFCEL10008507005003002001001 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 2003-05-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -15 square meters per square second.1939Sfc1 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
163 J/kg
Mixed-layer CIN
-144 J/kg
Mixed-layer LCL
716 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
-15 m²/s²
0-3 km storm-relative helicity
45 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 7:10 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Elbert, El Paso and 7 more35 min
May 25, 3:50 PM MDTMesoscale DiscussionSPCCrowley, Custer, Fremont, Huerfano, Otero, Pueblo85 min
May 25, 12:10 PM MDTMesoscale DiscussionSPCChaves, Eddy, Lea, Lincoln, Otero95 min
May 25, 3:20 PM MDTMesoscale DiscussionSPCChaves, De Baca, Eddy, Guadalupe, Lea, Lincoln and 3 more85 min
May 25, 3:35 PM MDTSevere Thunderstorm WatchSPCChaves, De Baca, Eddy, Guadalupe, Lea, Roosevelt and 2 more6 hr
May 25, 4:06 PM MDTMesoscale DiscussionSPCChaves, De Baca, Eddy, Guadalupe, Lea, Lincoln and 3 more114 min

Nearby

Mesoscale Discussions in Colorado, 2003Mesoscale Discussions in New Mexico, 2003Every mesoscale discussion in 2003

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.