Alert archive / New Jersey / High Wind Watches in 2013

High Wind Watch 1, NWS Philadelphia/Mount Holly

January 29, 20135 counties in New Jersey

NWS Philadelphia/Mount Holly issued this high wind watch at Jan 29, 2013, 2:54 PM EST for 5 counties in New Jersey. It took effect at Jan 30, 2013, 4:00 PM EST. It was in force for .

The area

The counties it named.

The facts

Issued
Jan 29, 2013, 2:54 PM EST (19:54 UTC)
In effect from
Jan 30, 2013, 4:00 PM EST
Expired
Jan 30, 2013, 4:02 AM EST
In force
Issued by
NWS Philadelphia/Mount Holly

Counties Atlantic County, NJ, Burlington County, NJ, Cape May County, NJ, Monmouth County, NJ, Ocean County, NJ

The radar

The Philadelphia radar (KDIX), 27 km from the middle of the area, began a volume at 19:58 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

Phillips Aaf/Abe, MD (KAPG), launched 12:00Z, 7.9 hours before the alert went out and 139 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, Phillips Aaf/Abe, MD at 12:00Z on 2013-01-29Temperature 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, Phillips Aaf/Abe, MD at 12:00Z on 2013-01-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 79 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
676 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
79 m²/s²
0-3 km storm-relative helicity
82 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.

743 
WWUS71 KPHI 291954
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
254 PM EST TUE JAN 29 2013

...A POWERFUL COLD FRONT APPROACHES THE AREA...

NJZ013-014-020-022>027-301100-
/O.NEW.KPHI.HW.A.0001.130130T2100Z-130131T0800Z/
WESTERN MONMOUTH-EASTERN MONMOUTH-OCEAN-ATLANTIC-CAPE MAY-
ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-
INCLUDING THE CITIES OF...FREEHOLD...SANDY HOOK...JACKSON...
HAMMONTON...CAPE MAY COURT HOUSE...OCEAN CITY...ATLANTIC CITY...
LONG BEACH ISLAND...WHARTON STATE FOREST
254 PM EST TUE JAN 29 2013

...HIGH WIND WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
LATE WEDNESDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A HIGH
WIND WATCH...WHICH IS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
LATE WEDNESDAY NIGHT.

* WINDS...STRONG SOUTH WINDS WITH GUSTS OF AROUND 60 MPH ARE
  POSSIBLE.

* TIMING...THE STRONGEST WINDS ARE EXPECTED JUST AHEAD OF THE COLD
  FRONT, WHICH IS FORECAST TO ARRIVE AROUND MIDNIGHT WEDNESDAY
  NIGHT. 

* IMPACTS...SOME TREES AND POWER LINES WOULD COME DOWN. THIS WOULD
  RESULT IN POWER OUTAGES. SOME DAMAGE TO SMALL OR COMPROMISED
  STRUCTURES WOULD OCCUR. MODERATE BEACH EROSION WOULD OCCUR. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

MPD
1 follow-up statement
174 
WWUS71 KPHI 300902
NPWPHI

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ
402 AM EST WED JAN 30 2013

...A POWERFUL STORM DEVELOPING IN THE GREAT LAKES REGION THIS AFTERNOON
WILL CAUSE POTENTIALLY DAMAGING WIND IN PARTS OF OUR AREA TONIGHT...

NJZ013-014-020-026-027-301715-
/O.UPG.KPHI.HW.A.0001.130130T2100Z-130131T0800Z/
/O.NEW.KPHI.HW.W.0001.130131T0000Z-130131T0900Z/
/O.NEW.KPHI.FG.Y.0004.130130T0902Z-130130T1300Z/
WESTERN MONMOUTH-EASTERN MONMOUTH-OCEAN-COASTAL OCEAN-
SOUTHEASTERN BURLINGTON-
INCLUDING THE CITIES OF...FREEHOLD...SANDY HOOK...JACKSON...
LONG BEACH ISLAND...WHARTON STATE FOREST
402 AM EST WED JAN 30 2013

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EST THIS MORNING...
...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 4 AM
EST THURSDAY. A DENSE FOG ADVISORY HAS ALSO BEEN ISSUED. THIS
DENSE FOG ADVISORY IS IN EFFECT UNTIL 8 AM EST THIS MORNING. THE
HIGH WIND WATCH IS NO LONGER IN EFFECT.

* VISIBILITIES...ONE QUARTER MILE OR LESS AT TIMES THROUGH ABOUT 8
  AM FOR PORTIONS OF COASTAL NORTHERN AND CENTRAL NEW JERSEY.

* WINDS...SOUTH 20 TO 30 MPH WITH GUSTS OF 55 TO 60 MPH.

* TIMING...THE STRONGEST WINDS ARE EXPECTED BETWEEN 10 PM TONIGHT
  4 AM TUESDAY...JUST AHEAD OF THE COLD FRONT. STRONGEST DAMAGING
  WIND GUSTS MAY TEND TO OCCUR A FEW MILES INLAND...JUST AWAY FROM
  THE WATERS EDGE.

* IMPACTS...SCATTERED TREES AND POWER LINE DAMAGE IS EXPECTED.
  THIS WOULD RESULT IN POWER OUTAGES. SOME DAMAGE TO SMALL OR
  COMPROMISED STRUCTURES COULD OCCUR.

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 DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW
DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF
YOU.

&&

$$

NJZ016>019-301715-
/O.NEW.KPHI.HW.W.0001.130131T0000Z-130131T0900Z/
/O.NEW.KPHI.FG.Y.0004.130130T0902Z-130130T1300Z/
SALEM-GLOUCESTER-CAMDEN-NORTHWESTERN BURLINGTON-
INCLUDING THE CITIES OF...PENNSVILLE...GLASSBORO...CAMDEN...
CHERRY HILL...MOORESTOWN...MOUNT HOLLY
402 AM EST WED JAN 30 2013

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EST THIS MORNING...
...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 4 AM
EST THURSDAY. A DENSE FOG ADVISORY HAS ALSO BEEN ISSUED. THIS
DENSE FOG ADVISORY IS IN EFFECT UNTIL 8 AM EST THIS MORNING.

* WINDS...SOUTH 15 TO 25 MPH WITH GUSTS OF 55 TO 60 MPH.

* TIMING...THE STRONGEST WINDS ARE EXPECTED BETWEEN 9 PM TONIGHT
  AND 3 AM TUESDAY...JUST AHEAD OF THE COLD FRONT CROSSING
  SOUTHWEST NEW JERSEY.

* IMPACTS...SCATTERED TREES AND POWER LINE DAMAGE IS EXPECTED.
  THIS WOULD RESULT IN POWER OUTAGES. SOME DAMAGE TO SMALL OR
  COMPROMISED STRUCTURES COULD OCCUR.

* VISIBILITIES...ONE QUARTER MILE OR LESS AT TIMES THROUGH 8 AM.

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 DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW
DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF
YOU.

&&

$$

NJZ022>025-301715-
/O.UPG.KPHI.HW.A.0001.130130T2100Z-130131T0800Z/
/O.NEW.KPHI.HW.W.0001.130131T0000Z-130131T0900Z/
ATLANTIC-CAPE MAY-ATLANTIC COASTAL CAPE MAY-COASTAL ATLANTIC-
INCLUDING THE CITIES OF...HAMMONTON...CAPE MAY COURT HOUSE...
OCEAN CITY...ATLANTIC CITY
402 AM EST WED JAN 30 2013

...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 4 AM
EST THURSDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT.

* WINDS...SOUTH 20 TO 30 MPH WITH GUSTS OF 55 TO 60 MPH.

* TIMING...THE STRONGEST WINDS ARE EXPECTED BETWEEN 11 PM TONIGHT
  4 AM TUESDAY...JUST AHEAD OF THE COLD FRONT CROSSING COASTAL
  SOUTHERN NEW JERSEY. STRONGEST DAMAGING WIND GUSTS MAY TEND TO OCCUR
  A FEW MILES INLAND...JUST AWAY FROM THE WATERS EDGE.

* IMPACTS...SCATTERED TREES AND POWER LINE DAMAGE IS EXPECTED.
  THIS WOULD RESULT IN POWER OUTAGES. SOME DAMAGE TO SMALL OR
  COMPROMISED STRUCTURES COULD OCCUR.


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.

&&

$$

DEZ002>004-NJZ021-301715-
/O.NEW.KPHI.HW.W.0001.130131T0000Z-130131T0900Z/
KENT-INLAND SUSSEX-DELAWARE BEACHES-CUMBERLAND-
INCLUDING THE CITIES OF...DOVER...GEORGETOWN...REHOBOTH BEACH...
MILLVILLE
402 AM EST WED JAN 30 2013

...HIGH WIND WARNING IN EFFECT FROM 7 PM THIS EVENING TO 4 AM EST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A HIGH
WIND WARNING...WHICH IS IN EFFECT FROM 7 PM THIS EVENING TO 4 AM
EST THURSDAY.

* WINDS...SOUTH 25 TO 35 MPH WITH GUSTS OF 55 TO 60 MPH.

* TIMING...THE STRONGEST WINDS ARE EXPECTED BETWEEN 10 PM TONIGHT
  4 AM TUESDAY...JUST AHEAD OF THE COLD FRONT CROSSING DELAWARE
  AND FAR SOUTHERN NEW JERSEY. STRONGEST DAMAGING WIND GUSTS MAY TEND
  TO OCCUR A FEW MILES INLAND...JUST AWAY FROM THE WATERS EDGE.

* IMPACTS...SCATTERED TREES AND POWER LINE DAMAGE IS EXPECTED.
  THIS WOULD RESULT IN POWER OUTAGES. SOME DAMAGE TO SMALL OR
  COMPROMISED STRUCTURES COULD OCCUR.


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.

&&

$$

MDZ008-301715-
/O.NEW.KPHI.FG.Y.0004.130130T0902Z-130130T1300Z/
/O.NEW.KPHI.WI.Y.0001.130130T2100Z-130131T0700Z/
CECIL-
INCLUDING THE CITY OF...ELKTON
402 AM EST WED JAN 30 2013

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EST THIS MORNING...
...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 2 AM EST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A DENSE
FOG ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM EST THIS MORNING. A
WIND ADVISORY HAS ALSO BEEN ISSUED. THIS WIND ADVISORY IS IN
EFFECT FROM 4 PM THIS AFTERNOON TO 2 AM EST THURSDAY.

* VISIBILITIES...ONE QUARTER MILE OR LESS AT TIMES THROUGH 8 AM.

* WINDS AND TIMING...WARM SOUTHERLY WINDS WILL GUST TO NEAR 45 MPH
  LATE THIS AFTERNOON IN NORTHEAST MARYLAND AND POSSIBLY TO 50 OR 55
  MPH NEAR A SQUALL LINE SOMETIME BETWEEN 10 PM AND 2 AM TONIGHT.

* IMPACTS...SCATTERED POWER OUTAGES ARE EXPECTED FROM POCKETS OF
  BROKEN TREE LIMBS ASSOCIATED WITH THE STRONG WINDS.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW
DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF
YOU. 

MOTORISTS SHOULD USE EXTRA CAUTION...ESPECIALLY THOSE IN HIGH
PROFILE VEHICLES. LIGHT-WEIGHT OUTDOOR OBJECTS SUCH AS PATIO
FURNITURE AND GARBAGE CANS SHOULD BE SECURED.

&&

$$

NJZ001-007>010-012-015-PAZ054-055-060>062-070-071-101>106-301715-
/O.NEW.KPHI.FG.Y.0004.130130T0902Z-130130T1300Z/
/O.NEW.KPHI.WI.Y.0001.130130T2300Z-130131T0800Z/
SUSSEX-WARREN-MORRIS-HUNTERDON-SOMERSET-MIDDLESEX-MERCER-CARBON-
MONROE-BERKS-LEHIGH-NORTHAMPTON-DELAWARE-PHILADELPHIA-
WESTERN CHESTER-EASTERN CHESTER-WESTERN MONTGOMERY-
EASTERN MONTGOMERY-UPPER BUCKS-LOWER BUCKS-
INCLUDING THE CITIES OF...NEWTON...WASHINGTON...MORRISTOWN...
FLEMINGTON...SOMERVILLE...NEW BRUNSWICK...TRENTON...JIM THORPE...
STROUDSBURG...READING...ALLENTOWN...BETHLEHEM...EASTON...MEDIA...
PHILADELPHIA...HONEY BROOK...OXFORD...WEST CHESTER...
KENNET SQUARE...COLLEGEVILLE...POTTSTOWN...NORRISTOWN...
LANSDALE...CHALFONT...PERKASIE...MORRISVILLE...DOYLESTOWN
402 AM EST WED JAN 30 2013

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EST THIS MORNING...
...WIND ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 3 AM EST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A DENSE
FOG ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM EST THIS MORNING. A
WIND ADVISORY HAS ALSO BEEN ISSUED. THIS WIND ADVISORY IS IN
EFFECT FROM 6 PM THIS EVENING TO 3 AM EST THURSDAY.

* LOCATIONS...MUCH OF EASTERN PENNSYLVANIA AND NORTHWEST NEW JERSEY.

* VISIBILITIES...ONE QUARTER MILE OR LESS AT TIMES THROUGH 8 AM.

* WINDS AND TIMING...SOUTHERLY WINDS WILL GUST BETWEEN 45 AND 50
  MPH NEAR AND JUST AHEAD OF A SQUALL LINE SOMETIME BETWEEN 9 PM
  AND 2 AM TONIGHT .

* IMPACTS...SCATTERED POWER OUTAGES ARE EXPECTED FROM POCKETS OF
  BROKEN TREE LIMBS ASSOCIATED WITH THE STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW
DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF
YOU. 

MOTORISTS SHOULD USE EXTRA CAUTION...ESPECIALLY THOSE IN HIGH
PROFILE VEHICLES. LIGHT-WEIGHT OUTDOOR OBJECTS SUCH AS PATIO
FURNITURE AND GARBAGE CANS SHOULD BE SECURED.

&&

$$

DEZ001-301300-
/O.NEW.KPHI.FG.Y.0004.130130T0902Z-130130T1300Z/
NEW CASTLE-
INCLUDING THE CITY OF...WILMINGTON
402 AM EST WED JAN 30 2013

...DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM EST THIS MORNING...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A DENSE
FOG ADVISORY...WHICH IS IN EFFECT UNTIL 8 AM EST THIS MORNING.

* LOCATIONS...NORTHERN DELAWARE.

* VISIBILITIES...ONE QUARTER MILE OR LESS AT TIMES THROUGH 8 AM.

* WINDS AND TIMING...SOUTHERLY WINDS WILL GUST BETWEEN 45 AND 50
  MPH NEAR AND JUST AHEAD OF A SQUALL LINE SOMETIME BETWEEN 9 PM
  AND 2 AM TONIGHT.

* IMPACTS...SCATTERED POWER OUTAGES ARE EXPECTED FROM POCKETS OF
  BROKEN TREE LIMBS ASSOCIATED WITH THE STRONG WINDS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A DENSE FOG ADVISORY MEANS VISIBILITIES WILL FREQUENTLY BE
REDUCED TO LESS THAN ONE QUARTER MILE. IF DRIVING...SLOW
DOWN...USE YOUR HEADLIGHTS...AND LEAVE PLENTY OF DISTANCE AHEAD OF
YOU. 

&&

$$

MDZ012-015-019-020-301715-
/O.NEW.KPHI.WI.Y.0001.130130T2100Z-130131T0700Z/
KENT MD-QUEEN ANNES-TALBOT-CAROLINE-
INCLUDING THE CITIES OF...CHESTERTOWN...CENTREVILLE...EASTON...
DENTON
402 AM EST WED JAN 30 2013

...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 2 AM EST
THURSDAY...

THE NATIONAL WEATHER SERVICE IN MOUNT HOLLY HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 2 AM
EST THURSDAY.

* LOCATIONS...MARYLAND'S EASTERN SHORE.

* WINDS...SOUTH 20 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* TIMING...WARM SOUTHERLY WIND GUSTS SHOULD INCREASE TO AROUND 45
  MPH LATE THIS AFTERNOON AND THEN GUSTS OF 45 TO 50 MPH WILL
  PROBABLY BE COMMON IN OR JUST AHEAD OF A SQUALL LINE SOME
  BETWEEN 9 PM AND 2 AM.

* IMPACTS...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

MOTORISTS SHOULD USE EXTRA CAUTION...ESPECIALLY THOSE IN HIGH
PROFILE VEHICLES. LIGHT-WEIGHT OUTDOOR OBJECTS SUCH AS PATIO
FURNITURE AND GARBAGE CANS SHOULD BE SECURED.

&&

$$


DRAG

The office that day

Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jan 29, 3:30 AM ESTGale WatchPHI25 hr
Jan 29, 2:51 PM ESTFlash Flood WatchPHIBurlington, Camden, Gloucester, Hunterdon, Mercer, Middlesex and 6 more39 hr
Jan 29, 3:07 PM ESTStorm WatchPHI13 hr

Nearby

High Wind Watches in New Jersey, 2013Every high wind watch in 2013

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.