Alert archive / Virginia / Severe Thunderstorm Warnings in 2011
Severe Thunderstorm Warning 338, NWS Morristown, TN
NWS Morristown, TN issued this severe thunderstorm warning at Jul 11, 2011, 9:13 PM EDT for 6 counties in Virginia. It was in force for 62 min. 6 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Jul 11, 2011, 9:13 PM EDT (01:13 UTC)
- Expired
- Jul 11, 2011, 10:15 PM EDT
- In force
- 62 min
- Issued by
- NWS Morristown, TN
- Area
- Storm-based polygon
Counties City of Bristol, VA, City of Norton, VA, Russell County, VA, Scott County, VA, Washington County, VA, Wise County, VA
The radar
The Jackson,KY radar (KJKL), 103 km from the middle of the area, began a volume at 01:15 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 11, 9:46 PM EDT | TSTM WND DMG | Coeburn, VA | NUMEROUS TREES DOWN ON ROUTE 72 IN AND AROUND COEBURN. REPORTED BY DISPATCH. |
| Jul 11, 10:00 PM EDT | TSTM WND DMG | 8 Sw Castlewood, VA | ONE TREE DOWN JUST OFF OF ROUTE 71 NEAR THE SCOTT COUNTY BORDER. REPORTED BY DISPATCH. |
| Jul 11, 10:05 PM EDT | TSTM WND DMG | Dungannon, VA | A FEW TREES AND POWERLINES DOWN. REPORTED BY DISPATCH. |
| Jul 11, 10:18 PM EDT | TSTM WND DMG | Nickelsville, VA | A FEW TREES AND POWERLINES DOWN. REPORTED BY DISPATCH. |
| Jul 11, 10:21 PM EDT | TSTM WND DMG | Bristol Va, VA | A FEW TREES DOWN AT THE INTERSECTION OF COVE ROAD AND MEMPHIS LANE. REPORTED BY SPOTTER. |
| Jul 11, 10:21 PM EDT | TSTM WND DMG | Hiltons, VA | A FEW TREES AND POWERLINES DOWN. REPORTED BY DISPATCH. |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
Did it verify
Verified. The Iowa Environmental Mesonet's Cow matched 3 storm reports to this severe thunderstorm warning; the first came 33 minutes after it went out.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Greensboro/Hi Pt, NC (KGSO), launched 00:00Z, 1.2 hours before the alert went out and 251 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.
- Mixed-layer CAPE
- 990 J/kg
- Mixed-layer CIN
- -46 J/kg
- Mixed-layer LCL
- 1397 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 54 m²/s²
- 0-3 km storm-relative helicity
- 188 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
095
WUUS54 KMRX 120113
SVRMRX
VAC167-169-191-195-520-720-120215-
/O.NEW.KMRX.SV.W.0338.110712T0113Z-110712T0215Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MORRISTOWN TN
913 PM EDT MON JUL 11 2011
THE NATIONAL WEATHER SERVICE IN MORRISTOWN HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
RUSSELL COUNTY IN SOUTHWEST VIRGINIA...
SCOTT COUNTY IN SOUTHWEST VIRGINIA...
WASHINGTON COUNTY IN SOUTHWEST VIRGINIA...
WISE COUNTY IN SOUTHWEST VIRGINIA...
CITY OF BRISTOL IN SOUTHWEST VIRGINIA...
CITY OF NORTON IN SOUTHWEST VIRGINIA...
* UNTIL 1015 PM EDT
* AT 908 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS LOCATED NEAR
CLINTWOOD...AND MOVING SOUTH AT 35 MPH.
* LOCATIONS IN THE WARNING INCLUDE...
WISE...NORTON...LEBANON...ABINGDON...GATE CITY...BRISTOL VA...
CLEVELAND...BIG STONE GAP...WEBER CITY...POUND...DYE...PARDEE...
HONAKER...COEBURN...ROSEDALE...APPALACHIA...ST. PAUL...
CASTLEWOOD...DUNGANNON AND HANSONVILLE.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...CONTINUOUS CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY! LIGHTNING IS ONE OF NATURES NUMBER ONE KILLERS.
REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE
STRUCK BY LIGHTNING.
&&
LAT...LON 3703 8247 3696 8235 3705 8217 3706 8205
3711 8201 3707 8190 3662 8166 3659 8233
3660 8298 3667 8295 3672 8283 3679 8277
3689 8288 3693 8286 3698 8287 3705 8273
3712 8272 3720 8257
TIME...MOT...LOC 0112Z 356DEG 29KT 3714 8249
$$
TG2 follow-up statements
753
WWUS54 KMRX 120141
SVSMRX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MORRISTOWN TN
941 PM EDT MON JUL 11 2011
VAC167-169-191-195-520-720-120215-
/O.CON.KMRX.SV.W.0338.000000T0000Z-110712T0215Z/
RUSSELL VA-SCOTT VA-WASHINGTON VA-WISE VA-CITY OF NORTON VA-
CITY OF BRISTOL VA-
941 PM EDT MON JUL 11 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM EDT
FOR THE CITY OF BRISTOL...CITY OF NORTON...AND WISE...WASHINGTON
...SCOTT AND RUSSELL COUNTIES OF SOUTHWEST VIRGINIA...
AT 937 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE
HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH. THIS STORM WAS
LOCATED 6 MILES NORTHEAST OF COEBURN...OR 11 MILES EAST OF WISE...
MOVING SOUTH AT 35 MPH.
LOCATIONS IN THE WARNING INCLUDE...
LEBANON...ABINGDON...BRISTOL VA...GATE CITY...CLEVELAND...BIG STONE
GAP...WEBER CITY...APPALACHIA...ROSEDALE...ST. PAUL...CASTLEWOOD...
DUNGANNON...HANSONVILLE...FORT BLACKMORE...LINDELL...HILANDER
PARK...HOLSTON...GLADE SPRING...NICKELSVILLE AND EMORY-MEADOW VIEW.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...FREQUENT CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY! LIGHTNING IS ONE OF NATURES PRIMARY KILLERS ASSOCIATED
WITH THUNDERSTORMS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE
CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.
&&
LAT...LON 3703 8247 3696 8235 3705 8217 3706 8205
3711 8201 3707 8190 3662 8166 3659 8233
3660 8298 3667 8295 3672 8283 3679 8277
3689 8288 3693 8286 3698 8287 3705 8273
3712 8272 3720 8257
TIME...MOT...LOC 0139Z 356DEG 29KT 3695 8238
$$
TG055
WWUS54 KMRX 120210
SVSMRX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE MORRISTOWN TN
1010 PM EDT MON JUL 11 2011
VAC195-720-120219-
/O.CAN.KMRX.SV.W.0338.000000T0000Z-110712T0215Z/
WISE VA-CITY OF NORTON VA-
1010 PM EDT MON JUL 11 2011
...THE SEVERE THUNDERSTORM WARNING FOR THE CITY OF NORTON AND WISE
COUNTY IS CANCELLED...
LAT...LON 3660 8298 3667 8295 3672 8283 3681 8275
3687 8239 3689 8232 3698 8216 3700 8196
3697 8185 3662 8166
TIME...MOT...LOC 0209Z 356DEG 29KT 3677 8231
$$
VAC167-169-191-520-120215-
/O.CON.KMRX.SV.W.0338.000000T0000Z-110712T0215Z/
RUSSELL VA-SCOTT VA-WASHINGTON VA-CITY OF BRISTOL VA-
1010 PM EDT MON JUL 11 2011
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 1015 PM EDT
FOR THE CITY OF BRISTOL...AND WASHINGTON...SCOTT AND RUSSELL
COUNTIES OF SOUTHWEST VIRGINIA...
AT 1005 PM EDT...A SEVERE THUNDERSTORM WAS REPORTED CAPABLE OF
PRODUCING QUARTER SIZE HAIL...AND DAMAGING WINDS IN EXCESS OF 60 MPH.
THIS STORM WAS LOCATED NEAR COLLINGWOOD...OR 15 MILES SOUTHWEST OF
LEBANON...MOVING SOUTH AT 30 MPH.
LOCATIONS IN THE WARNING INCLUDE...
BRISTOL VA...GATE CITY...ABINGDON...WEBER CITY...NICKELSVILLE...
DUFFIELD...EMORY-MEADOW VIEW...COLLINGWOOD...BENHAMS...HILTONS...
CLINCHPORT AND DAMASCUS.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
IN ADDITION TO LARGE HAIL AND DAMAGING WINDS...FREQUENT CLOUD TO
GROUND LIGHTNING IS OCCURRING WITH THIS STORM. MOVE INDOORS
IMMEDIATELY! LIGHTNING IS ONE OF NATURES PRIMARY KILLERS ASSOCIATED
WITH THUNDERSTORMS. REMEMBER...IF YOU CAN HEAR THUNDER...YOU ARE
CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.
&&
LAT...LON 3660 8298 3667 8295 3672 8283 3681 8275
3687 8239 3689 8232 3698 8216 3700 8196
3697 8185 3662 8166
TIME...MOT...LOC 0209Z 356DEG 29KT 3677 8231
$$
TGWhat forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Morristown, TN wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 11, 7:59 PM EDT, 1 hour 14 minutes earlier.
Area forecast discussion, Jul 11, 7:59 PM EDT, 1 hour 14 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MORRISTOWN TN
759 PM EDT MON JUL 11 2011
.AVIATION...SHORTWAVE TRIGGERING A THUNDERSTORM COMPLEX IN
SOUTHEAST KY MOVING SOUTHEAST. MAY TRACK NEAR TRI SO WILL ADD VCTS
AT TRI FOR THE 02-08Z TIME FRAME. MAY DROP BELOW VFR BRIEFLY BUT
WILL KEEP IT VFR FOR NOW. WITH LINGERING LOW LEVEL MOISTURE IN
PLACE...MAY SEE SOME MVFR FOG AT TYS AND TRI DURING THE MORNING
HOURS. IT SHOULD BACK BE VFR IN THE 13-15Z TIME FRAME. LIGHT WINDS
WILL CONTINUE THROUGH THE TAF PERIOD.
&&
.MRX WATCHES/WARNINGS/ADVISORIES...
NC...NONE.
TN...HEAT ADVISORY FROM NOON EDT /11 AM CDT/ TO 8 PM EDT /7 PM CDT/
TUESDAY FOR THE FOLLOWING ZONES: ANDERSON...BLEDSOE...
BRADLEY...HAMILTON...KNOX...LOUDON...MARION...MCMINN...
MEIGS...NW BLOUNT...NORTH SEVIER...NORTHWEST MONROE...
RHEA...ROANE...SEQUATCHIE...WEST POLK.
VA...NONE.
&&Hazardous weather outlook, Jul 11, 11:17 AM EDT, 9 hours 56 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE MORRISTOWN TN 1117 AM EDT MON JUL 11 2011 NCZ060-061-TNZ012>018-035>047-067>074-081>087-098>102-VAZ001-002- 005-006-008-121530- CHEROKEE-CLAY-SCOTT TN-CAMPBELL-CLAIBORNE-HANCOCK-HAWKINS- SULLIVAN-JOHNSON-MORGAN-ANDERSON-UNION-GRAINGER-HAMBLEN- NORTHWEST COCKE-COCKE SMOKY MOUNTAINS-NORTHWEST GREENE- SOUTHEAST GREENE-WASHINGTON TN-UNICOI-NORTHWEST CARTER- SOUTHEAST CARTER-ROANE-LOUDON-KNOX-JEFFERSON-NW BLOUNT- BLOUNT SMOKY MOUNTAINS-NORTH SEVIER-SEVIER SMOKY MOUNTAINS- SEQUATCHIE-BLEDSOE-RHEA-MEIGS-MCMINN-NORTHWEST MONROE- SOUTHEAST MONROE-MARION-HAMILTON-BRADLEY-WEST POLK-EAST POLK-LEE- WISE-SCOTT-RUSSELL-WASHINGTON- 1117 AM EDT MON JUL 11 2011 /1017 AM CDT MON JUL 11 2011/ THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST NORTH CAROLINA...EAST TENNESSEE AND SOUTHWEST VIRGINIA. .DAY ONE...THIS AFTERNOON AND TONIGHT VERY HOT AND HUMID CONDITIONS ARE EXPECTED TODAY...WITH HEAT INDEX VALUES REACHING 100 TO 1O5 FOR A FEW HOURS THIS AFTERNOON ACROSS SOUTHERN AND CENTRAL PORTIONS OF THE TENNESSEE VALLEY...AND FROM 95 TO AROUND 100 IN MANY VALLEY LOCATIONS ACROSS THE REMAINDER OF THE AREA. ISOLATED SHOWERS AND THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND EVENING WHICH MAY CAUSE GUSTY WINDS...DANGEROUS LIGHTNING AND BRIEF HEAVY RAINFALL. THIS EVENING A MORE ORGANIZED AREA OF SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP TO THE NORTHWEST OF NORTHEAST TENNESSEE AND SOUTHWEST VIRGINIA AND MOVE SOUTHEAST INTO THAT REGION. A FEW STORMS MAY BECOME SEVERE WITH DAMAGING WINDS THE MAIN THREAT AND CONTINUING THROUGH THE EARLY MORNING HOURS. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY ISOLATED TO WIDELY SCATTERED THUNDERSTORMS ARE EXPECTED TUESDAY BUT THUNDERSTORM COVERAGE SHOULD BECOME GREATER WEDNESDAY AS A COOL FRONT BUILDS ACROSS THE SOUTHERN APPALACHIAN REGION. A FEW STORMS COULD BECOME STRONG TO SEVERE AHEAD OF THE FRONT. THE MAIN THREATS WILL BE DAMAGING WINDS...LARGE HAIL...AND LOCALLY HEAVY RAINFALL. THE HEAT WAVE WILL CONTINUE ON TUESDAY...WITH HEAT INDEX VALUES REACHING 100 TO 105 ACROSS MOST OF THE CENTRAL AND SOUTHERN TENNESSEE VALLEY FOR A FEW HOURS DURING THE AFTERNOON. THE HEAT AND HUMIDITY WILL COMBINE TO GENERATE HEAT INDEX VALUES AS HIGH AS 106 TO 107 ACROSS EXTREME SOUTHEAST TENNESSEE AND SOUTHWEST NORTH CAROLINA. INCREASED CLOUD COVER AND THE POSSIBILITY OF SHOWERS AND THUNDERSTORMS MAY TAKE THE EDGE OFF THE HEAT ON WEDNESDAY ACROSS THE PREVIOUSLY MENTIONED AREAS. HOWEVER...IF THE FRONT IS A LITTLE SLOWER IN ARRIVING...THE COMBINATION OF HEAT AND HUMIDITY WILL CREATE HEAT INDICES CLOSE TO THOSE EXPERIENCED ON TUESDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED TONIGHT THROUGH WEDNESDAY FOR STRONG TO SEVERE THUNDERSTORMS. TD
In the hours before
Special weather statement, Jul 11, 3:43 PM EDT, 5 hours 30 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MORRISTOWN TN 343 PM EDT MON JUL 11 2011 NCZ060-061-TNZ012>018-035-037>047-070-072-074-087-102-VAZ001-002- 005-006-008-120900- CHEROKEE-CLAY-SCOTT TN-CAMPBELL-CLAIBORNE-HANCOCK-HAWKINS- SULLIVAN-JOHNSON-MORGAN-UNION-GRAINGER-HAMBLEN-NORTHWEST COCKE- COCKE SMOKY MOUNTAINS-NORTHWEST GREENE-SOUTHEAST GREENE- WASHINGTON TN-UNICOI-NORTHWEST CARTER-SOUTHEAST CARTER-JEFFERSON- BLOUNT SMOKY MOUNTAINS-SEVIER SMOKY MOUNTAINS-SOUTHEAST MONROE- EAST POLK-LEE-WISE-SCOTT-RUSSELL-WASHINGTON- INCLUDING THE CITIES OF...MURPHY...HAYESVILLE...ONEIDA... LA FOLLETTE...TAZEWELL...SNEEDVILLE...ROGERSVILLE...KINGSPORT... BRISTOL...MOUNTAIN CITY...WARTBURG...MAYNARDVILLE...RUTLEDGE... MORRISTOWN...NEWPORT...COSBY...GREENEVILLE...CEDAR CREEK... JOHNSON CITY...ERWIN...ELIZABETHTON...ROAN MOUNTAIN...DANDRIDGE... CADES COVE...GATLINBURG...COKER CREEK...DUCKTOWN...JONESVILLE... WISE...NORTON...GATE CITY...LEBANON...ABINGDON 343 PM EDT MON JUL 11 2011 ...VERY HOT AND HUMID CONDITIONS THROUGH TUESDAY... TEMPERATURES WILL CLIMB INTO THE MID AND UPPER 90S IN MANY VALLEY LOCATIONS AGAIN TUESDAY AFTERNOON. THESE TEMPERATURES WILL COMBINE WITH HIGH HUMIDITY VALUES TO PRODUCE HEAT INDEX VALUES BETWEEN 100 AND 105 FOR A FEW HOURS ACROSS CENTRAL PORTIONS OF THE TENNESSEE VALLEY. HEAT INDEX VALUES WILL REACH VALUES OF 95 TO AROUND 100 TUESDAY ACROSS MUCH OF THE NORTHERN VALLEY INCLUDING THE TRI CITIES...AS WELL AS IN VALLEY AREAS LOCATED IN THE EASTERN TENNESSEE MOUNTAINS...NORTHERN CUMBERLAND PLATEAU...SOUTHWEST VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA. AVOID PROLONGED WORK IN THE SUN OR IN POORLY VENTILATED AREAS...DRINK PLENTY OF WATER AND OTHER NON-ALCOHOLIC BEVERAGES...AND SPEND AS MUCH TIME AS POSSIBLE IN AN AIR CONDITIONED ENVIRONMENT. EACH YEAR...A NUMBER OF FATALITIES OCCUR NATIONWIDE DUE TO CHILDREN ACCIDENTALLY BEING LEFT IN VEHICLES DURING HOT OR EVEN WARM WEATHER. NEVER LEAVE CHILDREN OR PETS UNATTENDED IN A VEHICLE...NOT EVEN FOR A MINUTE. REMEMBER...BEAT THE HEAT...CHECK THE BACKSEAT. TD
Special weather statement, Jul 11, 8:01 PM EDT, 1 hour 12 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE MORRISTOWN TN 801 PM EDT MON JUL 11 2011 VAZ001-002-005-006-008-120130- LEE VA-RUSSELL VA-SCOTT VA-WASHINGTON VA-WISE VA- 801 PM EDT MON JUL 11 2011 ...SIGNIFICANT WEATHER ADVISORY FOR NORTHERN LEE COUNTY...THE CITY OF NORTON...WISE...NORTHERN WASHINGTON...NORTHERN SCOTT AND RUSSELL COUNTIES OF SOUTHWESTERN VIRGINIA UNTIL 930 PM EDT... AT 756 PM EDT/656 PM CDT/...NATIONAL WEATHER SERVICE DOPPLER RADAR WAS TRACKING STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 53 MILES NORTHEAST OF TAZEWELL TO 21 MILES NORTH OF AMONATE TO 14 MILES NORTH OF MCROBERTS...AND MOVING SOUTH AT 25 MPH. SMALL HAIL AND WIND GUSTS UP TO 50 MPH ARE EXPECTED WITH THESE STORMS...ALONG WITH FREQUENT DANGEROUS LIGHTNING. LOCALLY HEAVY RAINS IN EXCESS OF ONE INCH PER HOUR WILL ALSO OCCUR WITH THE STRONGEST STORMS. LOCATIONS NEAR THE PATH OF THESE STORMS INCLUDE...WISE...NORTON... LEBANON...BIG STONE GAP...CLEVELAND...PENNINGTON GAP...POUND... PARDEE...DYE...APPALACHIA...HONAKER...ST. CHARLES...COEBURN... ROSEDALE...DRYDEN...ST. PAUL...JASPER...CASTLEWOOD...DUNGANNON AND HANSONVILLE. STAY TUNED TO NOAA WEATHER RADIO AND OTHER LOCAL MEDIA FOR FURTHER DETAILS OR UPDATES. TG
The office that day
Everything else NWS Morristown, TN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 11, 10:16 PM EDT | Severe Thunderstorm Warning | MRX | Russell, Scott, Washington, City of Bristol | 44 min |
Nearby
Severe Thunderstorm Warnings in Virginia, 2011Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.