Alert archive / New Mexico / Mesoscale Discussions in 2003

Mesoscale Discussion 1774

July 11, 20037 counties in Colorado; 10 counties in New Mexico

The Storm Prediction Center issued this mesoscale discussion at Jul 11, 2003, 1:01 PM MDT for 7 counties in Colorado; 10 counties in New Mexico. It was in force for 119 min.

The area

The outline as issued.

The facts

Issued
Jul 11, 2003, 1:01 PM MDT (19:01 UTC)
Expired
Jul 11, 2003, 3:00 PM MDT
In force
119 min
Issued by
the Storm Prediction Center

Counties Alamosa County, CO, Conejos County, CO, Costilla County, CO, Custer County, CO, Huerfano County, CO, Las Animas County, CO, Pueblo County, CO, Colfax County, NM, Guadalupe County, NM, Harding County, NM, Los Alamos County, NM, Mora County, NM, Quay County, NM, San Miguel County, NM, Santa Fe County, NM, Taos County, NM, Union 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

Albuquerq/Krtlnd, NM (KABQ), launched 12:00Z, 7.0 hours before the alert went out and 204 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, Albuquerq/Krtlnd, NM at 12:00Z on 2003-07-11Temperature 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 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Albuquerq/Krtlnd, NM at 12:00Z on 2003-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -49 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2668 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-49 m²/s²
0-3 km storm-relative helicity
98 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
Jul 11, 2:16 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Elbert, Kit Carson, Logan, Morgan and 3 more119 min
Jul 11, 3:38 PM MDTMesoscale DiscussionSPCBaca97 min
Jul 11, 5:50 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Cheyenne, Denver, Douglas, Elbert and 7 more85 min
Jul 11, 11:37 AM MDTMesoscale DiscussionSPCDoña Ana, Grant, Hidalgo, Luna, Otero, Sierra113 min
Jul 11, 12:35 PM MDTSevere Thunderstorm WatchSPCDoña Ana, Grant, Hidalgo, Lincoln, Luna, Otero and 1 more5 hr
Jul 11, 4:25 PM MDTSevere Thunderstorm WatchSPCCurry, De Baca, Quay, Roosevelt6 hr
Jul 11, 4:33 PM MDTMesoscale DiscussionSPCDoña Ana, Grant, Hidalgo, Luna, Otero, Sierra87 min

Nearby

Mesoscale Discussions in New Mexico, 2003Mesoscale Discussions in Colorado, 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.