Alert archive / Texas / Wind Advisories in 2011

Wind Advisory 14, NWS Midland/Odessa, TX

April 25, 2011Eddy County, Lea County, New Mexico; 13 counties in Texas

NWS Midland/Odessa, TX issued this wind advisory at Apr 25, 2011, 5:07 AM MDT for Eddy County, Lea County, New Mexico; 13 counties in Texas. It took effect at Apr 25, 2011, 11:00 AM MDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued
Apr 25, 2011, 5:07 AM MDT (11:07 UTC)
In effect from
Apr 25, 2011, 11:00 AM MDT
Expired
Apr 25, 2011, 7:00 PM MDT
In force
8 hr
Issued by
NWS Midland/Odessa, TX

Counties Eddy County, NM, Lea County, NM, Andrews County, TX, Borden County, TX, Crane County, TX, Dawson County, TX, Ector County, TX, Gaines County, TX, Howard County, TX, Loving County, TX, Martin County, TX, Midland County, TX, Pecos County, TX, Ward County, TX, Winkler County, TX

The radar

The Midland/Odessa radar (KMAF), 44 km from the middle of the area, began a volume at 11:08 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

Midland Regional, TX (KMAF), launched 00:00Z, 11.1 hours before the alert went out and 43 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, Midland Regional, TX at 00:00Z on 2011-04-25Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Midland Regional, TX at 00:00Z on 2011-04-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 42 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
4913 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
42 m²/s²
0-3 km storm-relative helicity
58 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.

924 
WWUS74 KMAF 251107
NPWMAF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
607 AM CDT MON APR 25 2011

...HIGH WINDS EXPECTED ACROSS THE GUADALUPE AND DAVIS MOUNTAINS
TODAY THROUGH EARLY WEDNESDAY MORNING...

...WIND ADVISORY TODAY FOR THE SOUTHEAST NEW MEXICO PLAINS...MUCH
OF THE PERMIAN BASIN...UPPER TRANS PECOS...MARFA PLATEAU AND
VAN HORN AREA...

...HIGH WIND WATCH TUESDAY FOR THE SOUTHEAST NEW MEXICO PLAINS...
UPPER TRANS PECOS...VAN HORN AREA...MARFA PLATEAU AND LOWER 
ELEVATIONS OF THE DAVIS MOUNTAINS...

.STRONG WESTERLY FLOW ALOFT WILL CONTINUE TO SPREAD ACROSS WEST
TEXAS AND SOUTHEAST NEW MEXICO TODAY THROUGH TUESDAY.  MID LEVEL
WINDS WILL COMBINE WITH A TIGHTENING SURFACE PRESSURE GRADIENT
TODAY TO PRODUCE GUSTY WESTERLY WINDS IN THE GUADALUPE AND DAVIS
MOUNTAINS. IN ADDITION...IT APPEARS THESE STRONGER MID LEVEL
WINDS WILL ALSO AFFECT PORTIONS OF THE SOUTHEAST NEW MEXICO 
PLAINS...UPPER TRANS PECOS...VAN HORN AREA...MARFA PLATEAU AND
LOWER ELEVATIONS OF THE DAVIS MOUNTAINS TUESDAY.  WINDY CONDITIONS
WILL AFFECT MUCH OF THE REST OF THE AREA BOTH TODAY AND TUESDAY.  

TXZ074-252100-
/O.UPG.KMAF.HW.A.0020.110425T1200Z-110427T1200Z/
/O.EXB.KMAF.HW.W.0031.110425T1107Z-110427T1200Z/
DAVIS/APACHE MOUNTAINS AREA-
INCLUDING THE CITIES OF...ALPINE...FORT DAVIS
607 AM CDT MON APR 25 2011

...HIGH WIND WARNING IN EFFECT UNTIL 7 AM CDT WEDNESDAY...

* TIMING...TODAY THROUGH TUESDAY NIGHT.

* WINDS...TODAY...SOUTHWEST 35 TO 45 MPH WITH GUSTS TO 60 MPH IN
          THE HIGHER ELEVATIONS...AND 25 TO 35 MPH IN THE LOWER 
          ELEVATIONS.
          TUESDAY...WEST 35 TO 45 MPH WITH GUSTS TO 65 MPH.

* IMPACTS...HIGH PROFILE AND LIGHT WEIGHT VEHICLES MAY 
  EXPERIENCE SUDDEN GUSTS OF WIND...WHICH COULD RESULT IN LOSS 
  OF CONTROL.  AVIATION INTERESTS MAY EXPERIENCE LOCALIZED BUT 
  EXTREME TURBULENCE...OR STRONG DOWNWARD AIRFLOWS...IF FLYING 
  IN THE VICINITY OF THE GUADALUPE MOUNTAINS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING.  SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

NMZ027-TXZ258-252100-
/O.EXT.KMAF.HW.W.0031.110425T1107Z-110427T1200Z/
GUADALUPE MOUNTAINS OF EDDY COUNTY-GUADALUPE MOUNTAINS-
INCLUDING THE CITIES OF...QUEEN...GUADALUPE MOUNTAINS NP...
PINE SPRINGS
507 AM MDT MON APR 25 2011

...HIGH WIND WARNING NOW IN EFFECT UNTIL 6 AM MDT WEDNESDAY...

* TIMING...TODAY THROUGH TUESDAY NIGHT. 

* WINDS...TODAY AND TONIGHT...SOUTHWEST 35 TO 50 MPH WITH GUSTS
          TO 65 MPH. 
          TUESDAY...WEST 40 TO 55 WITH GUSTS TO 75 MPH. 

* IMPACTS...HIGH PROFILE AND LIGHT WEIGHT VEHICLES MAY 
  EXPERIENCE SUDDEN GUSTS OF WIND...WHICH COULD RESULT IN LOSS 
  OF CONTROL. AVIATION INTERESTS MAY EXPERIENCE LOCALIZED BUT 
  EXTREME TURBULENCE...OR STRONG DOWNWARD AIRFLOWS...IF FLYING 
  IN THE VICINITY OF THE GUADALUPE MOUNTAINS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING.  SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

NMZ028-029-033-034-TXZ057>059-252100-
/O.NEW.KMAF.WI.Y.0014.110425T1700Z-110426T0100Z/
/O.NEW.KMAF.HW.A.0021.110426T1500Z-110427T0200Z/
EDDY COUNTY PLAINS-NORTHERN LEA COUNTY-CENTRAL LEA COUNTY-
SOUTHERN LEA COUNTY-VAN HORN AND HIGHWAY 54 CORRIDOR-
REEVES COUNTY AND UPPER TRANS PECOS-LOVING-
INCLUDING THE CITIES OF...ARTESIA...CARLSBAD...
CARLSBAD CAVERNS NP...TATUM...HOBBS...LOVINGTON...EUNICE...JAL...
VAN HORN...PECOS...MENTONE...RED BLUFF LAKE
607 AM CDT MON APR 25 2011 /507 AM MDT MON APR 25 2011/

...WIND ADVISORY IN EFFECT FROM NOON CDT /11 AM MDT/ TODAY TO
8 PM CDT /7 PM MDT/ THIS EVENING...

...HIGH WIND WATCH IN EFFECT FROM TUESDAY MORNING THROUGH TUESDAY
EVENING...

* TIMING...TODAY AND AGAIN TUESDAY.

* WINDS...TODAY...SOUTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH. 
          TUESDAY...WEST 35 TO 45 MPH WITH GUSTS TO 60 MPH.

* IMPACTS...STRONG CROSS WINDS CAN BE EXPECTED ALONG NORTH
            TO SOUTH ORIENTED ROADWAYS...ESPECIALLY TUESDAY.
            THE STRONG WINDS WILL CREATE AREAS OF BLOWING DUST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OVER 30 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT.  SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS OF
58 MPH OR STRONGER MAY OCCUR.  CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

TXZ045>047-050>052-060>062-067-068-075-080-252100-
/O.NEW.KMAF.WI.Y.0014.110425T1700Z-110426T0100Z/
GAINES-DAWSON-BORDEN-ANDREWS-MARTIN-HOWARD-WINKLER-ECTOR-MIDLAND-
WARD-CRANE-PECOS-MARFA PLATEAU-
INCLUDING THE CITIES OF...SEMINOLE...LAMESA...GAIL...ANDREWS...
STANTON...BIG SPRING...KERMIT...ODESSA...MIDLAND...MONAHANS...
CRANE...FORT STOCKTON...MARFA
607 AM CDT MON APR 25 2011

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 8 PM CDT THIS
EVENING...

* TIMING...TODAY.

* WINDS...SOUTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH. 
          

* IMPACTS...STRONG CROSS WINDS CAN BE EXPECTED ALONG NORTH
            TO SOUTH ORIENTED ROADWAYS.  THE STRONG WINDS 
            WILL CREATE AREAS OF BLOWING DUST.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OVER 30 MPH ARE EXPECTED.  WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$
1 follow-up statement
943 
WWUS74 KMAF 252035
NPWMAF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIDLAND/ODESSA TX
335 PM CDT MON APR 25 2011

...HIGH WINDS LIKELY ACROSS THE GUADALUPE AND DAVIS MOUNTAINS...
VAN HORN AND HIGHWAY 54 CORRIDOR AND EDDY COUNTY PLAINS THROUGH
TUESDAY...

...HIGH WINDS POSSIBLE ACROSS LEA COUNTY...FAR WESTERN PERMIAN
BASIN AND UPPER TRANS PECOS TUESDAY...

...VERY WINDY CONDITIONS ACROSS THE PLAINS OF WEST TEXAS AND
SOUTHEAST NEW MEXICO TUESDAY...

.STRONG WESTERLY FLOW ALOFT WILL CONTINUE TO SPREAD ACROSS WEST
TEXAS AND SOUTHEAST NEW MEXICO THROUGH TUESDAY. MID LEVEL WINDS
WILL COMBINE WITH A TIGHTENING SURFACE PRESSURE GRADIENT TODAY TO
PRODUCE GUSTY WESTERLY WINDS IN THE GUADALUPE AND DAVIS MOUNTAINS
THROUGH TUESDAY. IN ADDITION...HIGH WINDS ARE LIKELY ACROSS THE
EDDY COUNTY PLAINS AND VAN HORN AND HIGHWAY 54 CORRIDOR TUESDAY. 
IT APPEARS THESE STRONGER MID LEVEL WINDS COULD POSSIBLY IMPACT
LEA COUNTY...THE FAR WESTERN PERMIAN BASIN AND UPPER TRANS PECOS
ON TUESDAY. WINDY CONDITIONS WILL AFFECT MUCH OF THE REST OF THE
AREA BOTH TODAY AND TUESDAY.

NMZ028-TXZ057-261000-
/O.UPG.KMAF.HW.A.0021.110426T1500Z-110427T0200Z/
/O.EXB.KMAF.HW.W.0031.110426T1500Z-110427T0200Z/
/O.CON.KMAF.WI.Y.0014.000000T0000Z-110426T0100Z/
EDDY COUNTY PLAINS-VAN HORN AND HIGHWAY 54 CORRIDOR-
INCLUDING THE CITIES OF...ARTESIA...CARLSBAD...
CARLSBAD CAVERNS NP...VAN HORN
335 PM CDT MON APR 25 2011 /235 PM MDT MON APR 25 2011/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/ THIS
EVENING...
...HIGH WIND WARNING IN EFFECT FROM 10 AM CDT /9 AM MDT/ TO 9 PM
CDT /8 PM MDT/ TUESDAY...

THE NATIONAL WEATHER SERVICE IN MIDLAND/ODESSA HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 10 AM CDT /9 AM MDT/ TO
9 PM CDT /8 PM MDT/ TUESDAY. THE HIGH WIND WATCH IS NO LONGER IN
EFFECT. 

* TIMING...TODAY AND AGAIN TUESDAY.

* WINDS...TODAY...SOUTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH. 
  TUESDAY...WEST 35 TO 45 MPH WITH GUSTS TO 60 MPH. 

* IMPACTS...STRONG CROSS WINDS CAN BE EXPECTED ALONG NORTH TO 
  SOUTH ORIENTED ROADWAYS...ESPECIALLY TUESDAY. THE STRONG WINDS 
  WILL CREATE AREAS OF BLOWING DUST. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING. SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

NMZ027-TXZ074-258-261000-
/O.CON.KMAF.HW.W.0031.000000T0000Z-110427T1200Z/
GUADALUPE MOUNTAINS OF EDDY COUNTY-DAVIS/APACHE MOUNTAINS AREA-
GUADALUPE MOUNTAINS-
INCLUDING THE CITIES OF...QUEEN...ALPINE...FORT DAVIS...
GUADALUPE MOUNTAINS NP...PINE SPRINGS
335 PM CDT MON APR 25 2011 /235 PM MDT MON APR 25 2011/

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 7 AM CDT /6 AM MDT/
WEDNESDAY...

* TIMING...TODAY THROUGH TUESDAY NIGHT.

* WINDS...TODAY AND TONIGHT...SOUTHWEST 35 TO 50 MPH WITH GUSTS TO
  65 MPH. TUESDAY...WEST 40 TO 55 WITH GUSTS NEAR 75 MPH.

* IMPACTS...HIGH PROFILE AND LIGHT WEIGHT VEHICLES MAY 
  EXPERIENCE SUDDEN GUSTS OF WIND...WHICH COULD RESULT IN LOSS 
  OF CONTROL. AVIATION INTERESTS MAY EXPERIENCE LOCALIZED BUT 
  EXTREME TURBULENCE...OR STRONG DOWNWARD AIRFLOWS...IF FLYING 
  IN THE VICINITY OF THE GUADALUPE MOUNTAINS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH WIND WARNING MEANS A HAZARDOUS HIGH WIND EVENT IS EXPECTED
OR OCCURRING.  SUSTAINED WIND SPEEDS OF AT LEAST 40 MPH OR GUSTS
OF 58 MPH OR MORE CAN LEAD TO PROPERTY DAMAGE.

&&

$$

TXZ045>047-050>052-060>062-067-068-075-080-261000-
/O.NEW.KMAF.WI.Y.0015.110426T1500Z-110427T0200Z/
/O.CON.KMAF.WI.Y.0014.000000T0000Z-110426T0100Z/
GAINES-DAWSON-BORDEN-ANDREWS-MARTIN-HOWARD-WINKLER-ECTOR-MIDLAND-
WARD-CRANE-PECOS-MARFA PLATEAU-
INCLUDING THE CITIES OF...SEMINOLE...LAMESA...GAIL...ANDREWS...
STANTON...BIG SPRING...KERMIT...ODESSA...MIDLAND...MONAHANS...
CRANE...FORT STOCKTON...MARFA
335 PM CDT MON APR 25 2011

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING...
...WIND ADVISORY IN EFFECT FROM 10 AM TO 9 PM CDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN MIDLAND/ODESSA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM TO 9 PM CDT TUESDAY. 

* TIMING...TODAY AND TUESDAY.

* WINDS...SOUTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH.

* IMPACTS...STRONG CROSS WINDS CAN BE EXPECTED ALONG NORTH TO 
  SOUTH ORIENTED ROADWAYS. THE STRONG WINDS WILL CREATE AREAS OF 
  BLOWING DUST. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

TXZ048-053-063-069-070-079-081-082-261000-
/O.NEW.KMAF.WI.Y.0015.110426T1500Z-110427T0200Z/
SCURRY-MITCHELL-GLASSCOCK-UPTON-REAGAN-PRESIDIO VALLEY-
BIG BEND AREA-TERRELL-
INCLUDING THE CITIES OF...SNYDER...COLORADO CITY...GARDEN CITY...
MCCAMEY...RANKIN...BIG LAKE...PRESIDIO...BIG BEND NP...MARATHON...
SANDERSON
335 PM CDT MON APR 25 2011

...WIND ADVISORY IN EFFECT FROM 10 AM TO 9 PM CDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN MIDLAND/ODESSA HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 10 AM TO 9 PM CDT TUESDAY. 

* TIMING...TODAY AND TUESDAY.

* WINDS...SOUTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH.

* IMPACTS...STRONG CROSS WINDS CAN BE EXPECTED ALONG NORTH TO 
  SOUTH ORIENTED ROADWAYS. THE STRONG WINDS WILL CREATE AREAS OF 
  BLOWING DUST. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OF 35 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

&&

$$

NMZ029-033-034-TXZ058-059-261000-
/O.CON.KMAF.WI.Y.0014.000000T0000Z-110426T0100Z/
/O.CON.KMAF.HW.A.0021.110426T1500Z-110427T0200Z/
NORTHERN LEA COUNTY-CENTRAL LEA COUNTY-SOUTHERN LEA COUNTY-
REEVES COUNTY AND UPPER TRANS PECOS-LOVING-
INCLUDING THE CITIES OF...TATUM...HOBBS...LOVINGTON...EUNICE...
JAL...PECOS...MENTONE...RED BLUFF LAKE
335 PM CDT MON APR 25 2011 /235 PM MDT MON APR 25 2011/

...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/ THIS
EVENING...
...HIGH WIND WATCH REMAINS IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY EVENING...

* TIMING...TODAY AND AGAIN TUESDAY.

* WINDS...TODAY...SOUTHWEST 25 TO 35 MPH WITH GUSTS TO 50 MPH. 
  TUESDAY...WEST 35 TO 45 MPH WITH GUSTS TO 60 MPH. 

* IMPACTS...STRONG CROSS WINDS CAN BE EXPECTED ALONG NORTH TO 
  SOUTH ORIENTED ROADWAYS...ESPECIALLY TUESDAY. THE STRONG WINDS 
  WILL CREATE AREAS OF BLOWING DUST. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT WINDS OVER 30 MPH ARE EXPECTED. WINDS
THIS STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH
PROFILE VEHICLES. USE EXTRA CAUTION.

A HIGH WIND WATCH MEANS THERE IS THE POTENTIAL FOR A HAZARDOUS
HIGH WIND EVENT.  SUSTAINED WINDS OF AT LEAST 40 MPH...OR GUSTS
OF 58 MPH OR STRONGER MAY OCCUR.  CONTINUE TO MONITOR THE LATEST
FORECASTS.

&&

$$

The office that day

Everything else NWS Midland/Odessa, TX issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 25, 5:07 AM MDTHigh Wind WatchMAFEddy, Lea22 hr
Apr 25, 1:41 PM MDTFire Weather WatchMAF24 hr
Apr 25, 2:35 PM MDTWind AdvisoryMAFAndrews, Borden, Crane, Dawson, Ector, Gaines and 12 more29 hr

Nearby

Wind Advisories in Texas, 2011Wind Advisories in New Mexico, 2011Every wind advisory in 2011

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.