Alert archive / Connecticut / High Wind Warnings in 2011

High Wind Warning 2, NWS New York, NY

October 29, 2011Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region, Connecticut; Nassau County, Suffolk County, New York

NWS New York, NY issued this high wind warning at Oct 29, 2011, 4:32 AM EDT for Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region, Connecticut; Nassau County, Suffolk County, New York. It took effect at Oct 29, 2011, 4:00 PM EDT. It was in force for 9 hr. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Oct 29, 2011, 4:32 AM EDT (08:32 UTC)
In effect from
Oct 29, 2011, 4:00 PM EDT
Expired
Oct 30, 2011, 1:08 AM EDT
In force
9 hr
Issued by
NWS New York, NY

Counties Lower Connecticut River Valley Planning Region, CT, Naugatuck Valley Planning Region, CT, Southeastern Connecticut Planning Region, CT, Nassau County, NY, Suffolk County, NY

The radar

The Brookhaven radar (KOKX), 41 km from the middle of the area, began a volume at 08:31 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

TimeReportWhereRemark
Oct 29, 5:05 PM EDTNON-TSTM WND DMGMineola, NYTREE DOWN AT JACKSON AVENUE AND WARDWELL AVENUE.

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The nearest sounding before it

Brookhaven, NY (KOKX), launched 00:00Z, 8.5 hours before the alert went out and 41 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, Brookhaven, NY at 00:00Z on 2011-10-29Temperature 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, Brookhaven, NY at 00:00Z on 2011-10-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -79 square meters per square second.1939587897117Sfc1 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
1496 m above ground
0-6 km bulk shear
76 kt
0-1 km storm-relative helicity
-79 m²/s²
0-3 km storm-relative helicity
-51 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.

725 
WWUS71 KOKX 290832
NPWOKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
432 AM EDT SAT OCT 29 2011

...DAMAGING WINDS POSSIBLE LATE TODAY THROUGH TONIGHT ACROSS
COASTAL LOCATIONS OF NEW YORK AND SOUTHERN CONNECTICUT...

CTZ008-010>012-NYZ078>081-177-179-292200-
/O.UPG.KOKX.HW.A.0002.111029T2200Z-111030T1000Z/
/O.NEW.KOKX.HW.W.0002.111029T2000Z-111030T1000Z/
NORTHERN NEW LONDON-SOUTHERN NEW HAVEN-SOUTHERN MIDDLESEX-
SOUTHERN NEW LONDON-NORTHWESTERN SUFFOLK-NORTHEASTERN SUFFOLK-
SOUTHWESTERN SUFFOLK-SOUTHEASTERN SUFFOLK-NORTHERN NASSAU-
SOUTHERN NASSAU-
432 AM EDT SAT OCT 29 2011

...HIGH WIND WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 6 AM
EDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN UPTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 6 AM EDT
SUNDAY. THE HIGH WIND WATCH IS NO LONGER IN EFFECT. 

* LOCATIONS...PORTIONS OF SOUTHEAST CONNECTICUT AND LONG ISLAND.

* HAZARDS...STRONG AND DAMAGING WINDS.

* WINDS...NORTH 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...LATE TODAY AND THROUGH THE NIGHT TONIGHT.

* IMPACTS...THERE IS THE POTENTIAL FOR DOWNED TREES AND POWER
  LINES. THE THREAT FOR THIS WILL BE ENHANCED IN AREAS WITH SNOW
  ACCUMULATING ON TREES WITH LEAVES. THE STRONG WINDS WILL MAKE
  DRIVING DIFFICULT.

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.

&&

$$

CTZ006-007-009-NYZ071>075-176-178-292200-
/O.NEW.KOKX.WI.Y.0012.111029T2000Z-111030T1000Z/
NORTHERN NEW HAVEN-NORTHERN MIDDLESEX-SOUTHERN FAIRFIELD-
SOUTHERN WESTCHESTER-NEW YORK (MANHATTAN)-BRONX-
RICHMOND (STATEN ISLAND)-KINGS (BROOKLYN)-NORTHERN QUEENS-
SOUTHERN QUEENS-
432 AM EDT SAT OCT 29 2011

...WIND ADVISORY IN EFFECT FROM 4 PM THIS AFTERNOON TO 6 AM EDT
SUNDAY...

THE NATIONAL WEATHER SERVICE IN UPTON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM 4 PM THIS AFTERNOON TO 6 AM
EDT SUNDAY. 

* LOCATIONS...NEW YORK CITY...PORTIONS OF SOUTHERN CONNECTICUT AND SOUTHERN
  WESTCHESTER COUNTY.

* HAZARDS...STRONG WINDS.

* WINDS...NORTH 25 TO 30 MPH WITH GUSTS UP TO 50 MPH.

* TIMING...LATE TODAY AND THROUGH THE NIGHT TONIGHT.

* IMPACTS...THE STRONG WINDS MAY BRING DOWN TREE LIMBS AND UTILITY
  LINES...RESULTING IN POWER OUTAGES. THE THREAT FOR THIS WILL BE
  ENHANCED IN AREAS WITH SNOW ACCUMULATING ON TREES WITH LEAVES. THE
  STRONG WINDS MAY ALSO MAKE DRIVING DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 31 TO 39 MPH...
OR GUSTS OF 46 TO 57 MPH...ARE EXPECTED OR OCCURRING. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$
5 follow-up statements
516 
WWUS71 KOKX 291427
NPWOKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
1027 AM EDT SAT OCT 29 2011

...DAMAGING WINDS LATE TODAY THROUGH TONIGHT ACROSS COASTAL
LOCATIONS OF NEW YORK AND SOUTHERN CONNECTICUT...

CTZ008-010>012-NYZ078>081-177-179-300330-
/O.CON.KOKX.HW.W.0002.111029T2000Z-111030T1000Z/
NORTHERN NEW LONDON-SOUTHERN NEW HAVEN-SOUTHERN MIDDLESEX-
SOUTHERN NEW LONDON-NORTHWESTERN SUFFOLK-NORTHEASTERN SUFFOLK-
SOUTHWESTERN SUFFOLK-SOUTHEASTERN SUFFOLK-NORTHERN NASSAU-
SOUTHERN NASSAU-
1027 AM EDT SAT OCT 29 2011

...HIGH WIND WARNING REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON
TO 6 AM EDT SUNDAY...

* LOCATIONS...PORTIONS OF SOUTHEAST CONNECTICUT AND LONG ISLAND.

* HAZARDS...STRONG AND DAMAGING WINDS.

* WINDS...NORTH 25 TO 35 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...LATE TODAY AND THROUGH TONIGHT.

* IMPACTS...THERE IS THE POTENTIAL FOR DOWNED TREES AND POWER
  LINES. THE THREAT FOR THIS WILL BE ENHANCED IN AREAS WHERE SNOW 
  ACCUMULATES ON TREES WITH LEAVES. THE STRONG WINDS WILL MAKE
  DRIVING DIFFICULT.

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.

&&

$$

CTZ006-007-009-NYZ071>075-176-178-300330-
/O.CON.KOKX.WI.Y.0012.111029T2000Z-111030T1000Z/
NORTHERN NEW HAVEN-NORTHERN MIDDLESEX-SOUTHERN FAIRFIELD-
SOUTHERN WESTCHESTER-NEW YORK (MANHATTAN)-BRONX-
RICHMOND (STATEN ISLAND)-KINGS (BROOKLYN)-NORTHERN QUEENS-
SOUTHERN QUEENS-
1027 AM EDT SAT OCT 29 2011

...WIND ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO
6 AM EDT SUNDAY...

* LOCATIONS...NEW YORK CITY...PORTIONS OF SOUTHERN CONNECTICUT 
  AND SOUTHERN WESTCHESTER COUNTY. 

* HAZARDS...STRONG WINDS.

* WINDS...NORTH 25 TO 30 MPH WITH GUSTS UP TO 55 MPH.

* TIMING...LATE TODAY AND THROUGH TONIGHT.

* IMPACTS...THE STRONG WINDS MAY BRING DOWN TREE LIMBS AND UTILITY
  LINES...RESULTING IN POWER OUTAGES. THE THREAT FOR THIS WILL BE
  ENHANCED IN AREAS WHERE SNOW ACCUMULATES ON TREES WITH LEAVES.
  THE STRONG WINDS MAY ALSO MAKE DRIVING DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 31 TO 39 MPH...
OR GUSTS OF 46 TO 57 MPH...ARE EXPECTED OR OCCURRING. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$

JMC
782 
WWUS71 KOKX 291821
NPWOKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
221 PM EDT SAT OCT 29 2011

...DAMAGING WINDS LATE TODAY THROUGH TONIGHT ACROSS COASTAL
LOCATIONS OF NEW YORK AND SOUTHERN CONNECTICUT...

CTZ006-007-009-NYZ071>075-176-178-291930-
/O.CAN.KOKX.WI.Y.0012.111029T2000Z-111030T1000Z/
NORTHERN NEW HAVEN-NORTHERN MIDDLESEX-SOUTHERN FAIRFIELD-
SOUTHERN WESTCHESTER-NEW YORK (MANHATTAN)-BRONX-
RICHMOND (STATEN ISLAND)-KINGS (BROOKLYN)-NORTHERN QUEENS-
SOUTHERN QUEENS-
221 PM EDT SAT OCT 29 2011

...WIND ADVISORY IS CANCELLED...

A WINTER STORM WARNING HAS BEEN ISSUED FOR THE AREA. PLEASE REFER
TO THAT PRODUCT FOR INFORMATION ON HIGH WINDS.

$$

CTZ008-010>012-NYZ078>081-177-179-300730-
/O.CON.KOKX.HW.W.0002.111029T2000Z-111030T1000Z/
NORTHERN NEW LONDON-SOUTHERN NEW HAVEN-SOUTHERN MIDDLESEX-
SOUTHERN NEW LONDON-NORTHWESTERN SUFFOLK-NORTHEASTERN SUFFOLK-
SOUTHWESTERN SUFFOLK-SOUTHEASTERN SUFFOLK-NORTHERN NASSAU-
SOUTHERN NASSAU-
221 PM EDT SAT OCT 29 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM EDT SUNDAY...

* LOCATIONS...PORTIONS OF SOUTHEAST CONNECTICUT AND LONG ISLAND.

* HAZARDS...STRONG AND DAMAGING WINDS.

* WINDS...NORTH 20 TO 30 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...LATE TODAY AND THROUGH TONIGHT.

* IMPACTS...THERE IS THE POTENTIAL FOR DOWNED TREES AND POWER 
  LINES. THE THREAT FOR THIS WILL BE ENHANCED IN AREAS WHERE 
  SNOW ACCUMULATES ON TREES WITH LEAVES. THE STRONG WINDS WILL 
  MAKE DRIVING DIFFICULT. 

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.

&&

$$

JMC
770 
WWUS71 KOKX 292001
NPWOKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
401 PM EDT SAT OCT 29 2011

...DAMAGING WINDS THROUGH TONIGHT ACROSS LONG ISLAND AND
SOUTHEASTERN CONNECTICUT...

CTZ007-300915-
/O.EXA.KOKX.HW.W.0002.111029T2000Z-111030T1000Z/
NORTHERN MIDDLESEX-
401 PM EDT SAT OCT 29 2011

...HIGH WIND WARNING IN EFFECT UNTIL 6 AM EDT SUNDAY...

THE NATIONAL WEATHER SERVICE IN UPTON HAS ISSUED A HIGH WIND
WARNING...WHICH IS IN EFFECT UNTIL 6 AM EDT SUNDAY. 

* LOCATIONS...NORTHERN MIDDLESEX COUNTY IN CONNECTICUT.

* HAZARDS...HIGH WIND.

* WINDS...NORTH 20 TO 30 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...WINDS WILL INCREASE THIS EVENING...AND REMAIN STRONG
  THROUGH THE OVERNIGHT HOURS. THE WINDS WILL BEGIN TO DIMINISH
  EARLY SUNDAY MORNING.

* IMPACTS...WIDESPREAD DOWNED TREES AND POWER OUTAGES CAN BE
  EXPECTED. 

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.

&&

$$

CTZ008-010>012-NYZ078>081-177-179-300915-
/O.CON.KOKX.HW.W.0002.000000T0000Z-111030T1000Z/
NORTHERN NEW LONDON-SOUTHERN NEW HAVEN-SOUTHERN MIDDLESEX-
SOUTHERN NEW LONDON-NORTHWESTERN SUFFOLK-NORTHEASTERN SUFFOLK-
SOUTHWESTERN SUFFOLK-SOUTHEASTERN SUFFOLK-NORTHERN NASSAU-
SOUTHERN NASSAU-
401 PM EDT SAT OCT 29 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM EDT SUNDAY...

* LOCATIONS...PORTIONS OF SOUTHEAST CONNECTICUT AND LONG ISLAND.

* HAZARDS...STRONG AND DAMAGING WINDS.

* WINDS...NORTH 25 TO 35 MPH WITH GUSTS UP TO 65 MPH.

* TIMING...WINDS WILL INCREASE THIS EVENING...AND REMAIN STRONG
  THROUGH THE OVERNIGHT HOURS. THE WINDS WILL BEGIN TO DIMINISH
  EARLY SUNDAY MORNING.

* IMPACTS...WIDESPREAD DOWNED TREES AND POWER OUTAGES CAN BE
  EXPECTED...ESPECIALLY IN AREAS WHERE SNOWFALL ACCUMULATES.
  EXTREMELY DANGEROUS TRAVEL CONDITIONS CAN BE EXPECTED TONIGHT. 

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.

&&

$$

JMC
201 
WWUS71 KOKX 300242
NPWOKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
1042 PM EDT SAT OCT 29 2011

...DAMAGING WINDS THROUGH TONIGHT ACROSS LONG ISLAND AND
SOUTHEASTERN CONNECTICUT...

CTZ007-008-010>012-NYZ078>081-177-179-301000-
/O.CON.KOKX.HW.W.0002.000000T0000Z-111030T1000Z/
NORTHERN MIDDLESEX-NORTHERN NEW LONDON-SOUTHERN NEW HAVEN-
SOUTHERN MIDDLESEX-SOUTHERN NEW LONDON-NORTHWESTERN SUFFOLK-
NORTHEASTERN SUFFOLK-SOUTHWESTERN SUFFOLK-SOUTHEASTERN SUFFOLK-
NORTHERN NASSAU-SOUTHERN NASSAU-
1042 PM EDT SAT OCT 29 2011

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 6 AM EDT SUNDAY...

* LOCATIONS...PORTIONS OF SOUTHEASTERN CONNECTICUT AND LONG
  ISLAND.

* HAZARDS...STRONG AND DAMAGING WINDS.

* WINDS...NORTH 20 TO 30 MPH WITH GUSTS UP TO 60 MPH.

* TIMING...TONIGHT. WINDS WILL BEGIN TO DIMINISH EARLY SUNDAY
  MORNING.

* IMPACTS...WIDESPREAD DOWNED TREES AND POWER OUTAGES CAN BE 
  EXPECTED...ESPECIALLY IN AREAS WHERE SNOWFALL ACCUMULATES. 
  EXTREMELY DANGEROUS TRAVEL CONDITIONS CAN BE EXPECTED TONIGHT. 

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.

&&

$$
133 
WWUS71 KOKX 300508
NPWOKX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW YORK NY
108 AM EDT SUN OCT 30 2011

...STRONG WINDS CONTINUE FOR LONG ISLAND AND PORTIONS OF SOUTHERN
CONNECTICUT...

CTZ007-008-010>012-NYZ078>081-177-179-301000-
/O.CAN.KOKX.HW.W.0002.000000T0000Z-111030T1000Z/
/O.NEW.KOKX.WI.Y.0013.111030T0508Z-111030T1000Z/
NORTHERN MIDDLESEX-NORTHERN NEW LONDON-SOUTHERN NEW HAVEN-
SOUTHERN MIDDLESEX-SOUTHERN NEW LONDON-NORTHWESTERN SUFFOLK-
NORTHEASTERN SUFFOLK-SOUTHWESTERN SUFFOLK-SOUTHEASTERN SUFFOLK-
NORTHERN NASSAU-SOUTHERN NASSAU-
108 AM EDT SUN OCT 30 2011

...WIND ADVISORY IN EFFECT UNTIL 6 AM EDT EARLY THIS MORNING...
...HIGH WIND WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN UPTON HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT UNTIL 6 AM EDT EARLY THIS MORNING.
THE HIGH WIND WARNING HAS BEEN CANCELLED. 

* LOCATIONS...PORTIONS OF SOUTHERN CONNECTICUT AND LONG ISLAND.

* HAZARDS...STRONG WINDS.

* WINDS...NORTH 20 TO 35 MPH WITH GUSTS UP TO 50 MPH.

* TIMING...OVERNIGHT. WINDS WILL DIMINISH TOWARD SUNRISE.

* IMPACTS...WIDESPREAD DOWNED TREES AND POWER OUTAGES CAN BE
  EXPECTED...ESPECIALLY IN AREAS WHERE SNOWFALL ACCUMULATES.
  EXTREMELY DANGEROUS TRAVEL CONDITIONS CAN BE EXPECTED AS WELL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 31 TO 39 MPH...
OR GUSTS OF 46 TO 57 MPH...ARE EXPECTED OR OCCURRING. WINDS THIS
STRONG CAN MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE
VEHICLES. USE EXTRA CAUTION.

&&

$$

The office that day

Everything else NWS New York, NY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 29, 4:00 AM EDTCoastal Flood AdvisoryOKXLower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region, Southeastern Connecticut Planning Region20 hr
Oct 29, 4:32 AM EDTWind AdvisoryOKXGreater Bridgeport Planning Region, Lower Connecticut River Valley Planning Region, Naugatuck Valley Planning Region10 hr
Oct 29, 2:21 PM EDTWinter Weather AdvisoryOKXSoutheastern Connecticut Planning Region14 hr
Oct 29, 4:00 AM EDTHigh Surf AdvisoryOKXKings, Nassau, Queens, Suffolk24 hr
Oct 29, 4:18 AM EDTStorm WarningOKX21 hr

Nearby

High Wind Warnings in Connecticut, 2011High Wind Warnings in New York, 2011Every high wind 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.