Alert archive / New Mexico / Special Weather Statements in 2018

Special Weather Statement, NWS El Paso, TX

August 15, 2018Doña Ana County, New Mexico

NWS El Paso, TX issued this special weather statement at Aug 15, 2018, 2:21 PM MDT for Doña Ana County, New Mexico. It was in force for 39 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
Aug 15, 2018, 2:21 PM MDT (20:21 UTC)
Expired
Aug 15, 2018, 3:00 PM MDT
In force
39 min
Issued by
NWS El Paso, TX

County Doña Ana County, NM

The radar

The El Paso radar (KEPZ), 46 km from the middle of the area, began a volume at 20:23 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

Santa Teresa, NM (KEPZ), launched 12:00Z, 8.4 hours before the alert went out and 46 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, Santa Teresa, NM at 12:00Z on 2018-08-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 189 joules per kilogram.LCLLFCEL10008507005003002001001 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, Santa Teresa, NM at 12:00Z on 2018-08-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -55 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
189 J/kg
Mixed-layer CIN
-171 J/kg
Mixed-layer LCL
2058 m above ground
0-6 km bulk shear
2 kt
0-1 km storm-relative helicity
-55 m²/s²
0-3 km storm-relative helicity
1 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 El Paso, TX wrote its last area forecast discussion before this special weather statement went out at Aug 15, 1:58 PM MDT, 23 minutes earlier.

Area forecast discussion, Aug 15, 1:58 PM MDT, 23 minutes before
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Hazardous weather outlook, Aug 15, 1:45 PM MDT, 36 minutes before
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In the hours before

Special weather statement, Aug 15, 12:59 PM MDT, 1 hour 22 minutes before
Special Weather Statement
National Weather Service El Paso TX
1259 PM MDT WED AUG 15 2018

NMZ410-411-413-151945-
Southern Tularosa Basin NM-Northern Dona Ana County NM-
Southern Dona Ana County/Mesilla Valley NM-
1259 PM MDT WED AUG 15 2018

...SIGNIFICANT WEATHER ADVISORY FOR EAST CENTRAL DONA ANA COUNTY
UNTIL 145 PM MDT...

At 1258 PM MDT, Doppler radar was tracking a strong thunderstorm near
Organ, or 9 miles west of White Sands Missile Range Headquarters.
This storm was nearly stationary.

Half inch hail and winds in excess of 50 mph with blowing dust will
be possible with this storm.

Locations impacted include...
Dripping Springs, East Mesa, Aguirre Springs, Portions of Organ
Mountains Desert Peaks National Monument, Organ and Northeast Las
Cruces.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Torrential rainfall is also occurring with this storm, and may lead
to localized flooding. Do not drive your vehicle through flooded
roadways.

&&

LAT...LON 3251 10671 3249 10651 3231 10655 3235 10673
TIME...MOT...LOC 1858Z 009DEG 1KT 3242 10664

HARDIMAN
Local storm report, Aug 15, 1:37 PM MDT, 44 minutes before
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Special weather statement, Aug 15, 2:21 PM MDT, 0 minutes before
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The office that day

Everything else NWS El Paso, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 14, 6:02 PM MDTSpecial Weather StatementEPZHidalgo28 min
Aug 14, 7:23 PM MDTSpecial Weather StatementEPZHidalgo52 min
Aug 14, 7:28 PM MDTSevere Thunderstorm WarningEPZHidalgo32 min
Aug 15, 12:59 PM MDTSpecial Weather StatementEPZDoña Ana46 min
Aug 15, 1:10 PM MDTAreal Flood AdvisoryEPZDoña Ana2 hr
Aug 15, 1:23 PM MDTFlash Flood WarningEPZDoña Ana112 min
Aug 15, 2:36 PM MDTAreal Flood AdvisoryEPZDoña Ana42 min
Aug 15, 2:46 PM MDTSpecial Weather StatementEPZHidalgo44 min
Aug 15, 2:53 PM MDTSpecial Weather StatementEPZOtero37 min
Aug 15, 3:00 PM MDTAreal Flood AdvisoryEPZHidalgo3 hr
Aug 15, 3:13 PM MDTAreal Flood AdvisoryEPZDoña Ana62 min
Aug 15, 5:33 PM MDTSpecial Weather StatementEPZHidalgo42 min

Nearby

Special Weather Statements in New Mexico, 2018Every special weather statement in 2018

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.