Alert archive / Kansas / Blizzard Warnings in 2016

Blizzard Warning 1, NWS Goodland, KS

February 1, 20166 counties in Kansas; Hitchcock County, Red Willow County, Nebraska

NWS Goodland, KS issued this blizzard warning at Feb 1, 2016, 10:45 PM CST for 6 counties in Kansas; Hitchcock County, Red Willow County, Nebraska. It took effect at Feb 2, 2016, 5:00 AM CST. It was in force for 13 hr. 17 reports 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
Feb 1, 2016, 10:45 PM CST (04:45 UTC)
In effect from
Feb 2, 2016, 5:00 AM CST
Expired
Feb 2, 2016, 6:00 PM CST
In force
13 hr
Issued by
NWS Goodland, KS

Counties Decatur County, KS, Graham County, KS, Norton County, KS, Rawlins County, KS, Sheridan County, KS, Thomas County, KS, Hitchcock County, NE, Red Willow County, NE

The radar

The Goodland radar (KGLD), 107 km from the middle of the area, began a volume at 04:46 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
Feb 2, 6:13 AM CSTSNOW 6Hoxie, KSSOCIAL MEDIA REPORT. ESTIMATED MORE THAN 6 INCHES OF SNOW. SNOW DEPTH RANGES FROM BARE GROUND 1.5+ FOOT DRIFTS.
Feb 2, 6:20 AM CSTHEAVY SNOW 8Culbertson, NESTILL SNOWING.
Feb 2, 6:48 AM CSTSNOW 8Hill City, KSSHERIFF MEASURED 6 TO 8 INCHES OF SNOW NOW IN HILL CITY.
Feb 2, 6:54 AM CSTSNOW 8Bogue, KS7 TO 8 INCHES OF ACCUMULATION IN BOGUE. FROM SOCIAL MEDIA.
Feb 2, 7:00 AM CSTSNOW 9Colby, KS
Feb 2, 7:00 AM CSTSNOW 9.51 E Hill City, KS
Feb 2, 7:00 AM CSTSNOW 101 E St. Francis, KS10+ INCHES OF SNOW REPORTED. DRIFTS UP TO 4 FEET.
Feb 2, 7:00 AM CSTSNOW 10Norton, KS
Feb 2, 8:00 AM CSTHEAVY SNOW 9.51 E Hill City, KSVISIBILITY HAS BEEN A QUARTER OF MILE FOR AT LEAST THE LAST HALF HOUR.
Feb 2, 8:39 AM CSTHEAVY SNOW 10.5Oberlin, KS
Feb 2, 9:06 AM CSTHEAVY SNOW 124 E Hoxie, KSREPORT OF 12 INCHES OF SNOW WITH 4 FEET DRIFTS.
Feb 2, 10:43 AM CSTSNOW 12.8Atwood, KSRELAYED BY EMERGENCY MANAGER. 0.89 LIQUID.
Feb 2, 2:40 PM CSTSNOW 11Colby, KSDRIFTS TO 3 FEET. REPORT VIA SOCIAL MEDIA.
Feb 2, 2:40 PM CSTSNOW 13Hoxie, KSVIA SOCIAL MEDIA
Feb 2, 3:04 PM CSTHEAVY SNOW 117 Nw Atwood, KSDRIFTS OF 3 FEET IN SOME SPOTS.
Feb 2, 4:11 PM CSTSNOW 911 N Atwood, KSDRIFTS AS HIGH AS 3 FEET IN AREAS...VIA SOCIAL MEDIA
Feb 2, 6:03 PM CSTSNOW 11Rexford, KSDRIFTS AROUND 5.5 FEET...VIA SOCIAL MEDIA

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

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 4.8 hours before the alert went out and 157 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, N. Platte/Lee Bi, NE at 00:00Z on 2016-02-02Temperature 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, N. Platte/Lee Bi, NE at 00:00Z on 2016-02-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 20 square meters per square second.193958Sfc1 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
589 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
20 m²/s²
0-3 km storm-relative helicity
160 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

754 
WWUS43 KGLD 020445
WSWGLD

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GOODLAND KS
945 PM MST MON FEB 1 2016

...BLIZZARD WARNING WILL GO INTO EFFECT FOR PARTS OF THE AREA
EARLY TUESDAY MORNING...

.A SIGNIFICANT WINTER STORM REMAINS ON TRACK TO PRODUCE MODERATE
TO HEAVY SNOW...WIND GUSTS OF 40 TO 50 MPH...BLOWING AND DRIFTING
SNOW AND VISIBILITIES AT OR BELOW ONE QUARTER MILE FOR THOSE IN
THE BLIZZARD WARNING. OUTSIDE OF THE BLIZZARD WARNING EXPECT
SIMILAR CONDITIONS WITH VISIBILITIES EXCEPT VISIBILITIES WILL BE
AS LOW AS ONE HALF MILE. 

KSZ002>004-014>016-NEZ080-081-021200-
/O.NEW.KGLD.BZ.W.0001.160202T1100Z-160203T0000Z/
/O.EXT.KGLD.WS.W.0001.000000T0000Z-160202T1100Z/
RAWLINS-DECATUR-NORTON-THOMAS-SHERIDAN-GRAHAM-HITCHCOCK-
RED WILLOW-
INCLUDING THE CITIES OF...ATWOOD...OBERLIN...NORTON...COLBY...
HOXIE...HILL CITY...TRENTON...MCCOOK
1045 PM CST MON FEB 1 2016

...WINTER STORM WARNING NOW IN EFFECT UNTIL 5 AM CST TUESDAY...
...BLIZZARD WARNING IN EFFECT FROM 5 AM TO 6 PM CST TUESDAY...

THE NATIONAL WEATHER SERVICE IN GOODLAND HAS ISSUED A BLIZZARD
WARNING...WHICH IS IN EFFECT FROM 5 AM TO 6 PM CST TUESDAY. 

* LOCATIONS...BLIZZARD WARNING GENERALLY NORTH OF INTERSTATE 70
  AND EAST OF HIGHWAY 25. 

* TIMING/DURATION...BLIZZARD WARNING 5 AM CST THROUGH 6 PM CST
  TUESDAY. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 9 TO 13 INCHES WITH SOME
  LOCALLY HIGHER AMOUNTS. 

* TIMING...NOW THROUGH TUESDAY.

* WINDS...NORTH 30 TO 40 MPH WITH GUSTS TO 50 MPH.

* IMPACTS...SNOWFALL WITH RATES OF ONE TO TWO INCHES PER HOUR AND
  STRONG WINDS EARLY TUESDAY MORNING WILL CREATE BLIZZARD
  CONDITIONS WITH VISIBILITIES LESS THAN ONE QUARTER MILE. ROAD
  CLOSURES ARE POSSIBLE...INCLUDING INTERSTATE 70. 


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS THAT SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE NOW OCCURRING OR ARE IMMINENT. TRAVEL WILL
BECOME VERY HAZARDOUS OR IMPOSSIBLE. CHECK THE LATEST WEATHER
FORECAST BEFORE VENTURING OUTSIDE.

A BLIZZARD WARNING MEANS STRONG WINDS AND FALLING OR BLOWING SNOW
WILL PRODUCE WHITEOUT CONDITIONS AT TIMES...WITH TRAVEL BECOMING
DIFFICULT OR IMPOSSIBLE. MONITOR LOCAL FORECASTS BEFORE DECIDING
TO VENTURE OUTSIDE. IF YOU MUST TRAVEL AND YOU BECOME STRANDED...
STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES.

&&

$$

COZ090>092-KSZ001-013-027>029-041-042-NEZ079-021200-
/O.CON.KGLD.WS.W.0001.000000T0000Z-160203T0000Z/
YUMA-KIT CARSON-CHEYENNE CO-CHEYENNE KS-SHERMAN-WALLACE-LOGAN-
GOVE-GREELEY-WICHITA-DUNDY-
INCLUDING THE CITIES OF...YUMA...WRAY...BURLINGTON...
CHEYENNE WELLS...ST. FRANCIS...GOODLAND...SHARON SPRINGS...
OAKLEY...QUINTER...TRIBUNE...LEOTI...BENKELMAN
945 PM MST MON FEB 1 2016 /1045 PM CST MON FEB 1 2016/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST /6 PM
CST/ TUESDAY...

* LOCATIONS...THE ENTIRE TRI STATE REGION EXCEPT NORTH OF
  INTERSTATE 70 AND EAST OF HIGHWAY 25. 

* SNOW ACCUMULATIONS...AN ADDITIONAL 6 TO 9 INCHES WITH SOME
  LOCALLY HIGHER AMOUNTS. 

* TIMING...NOW THROUGH TUESDAY.

* WINDS...NORTH 25 TO 35 MPH WITH GUSTS TO 45 MPH. 

* IMPACTS...SNOWFALL...ALONG WITH STRONG WINDS OVERNIGHT AND
  TUESDAY COULD CREATE NEAR BLIZZARD CONDITIONS WITH VISIBILITIES
  LESS THAN ONE HALF MILE AT TIMES. ROAD CLOSURES ARE
  POSSIBLE...INCLUDING INTERSTATE 70.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS THAT SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE NOW OCCURRING OR ARE IMMINENT. TRAVEL WILL
BECOME VERY HAZARDOUS OR IMPOSSIBLE. CHECK THE LATEST WEATHER
FORECAST BEFORE VENTURING OUTSIDE.

&&

$$
3 follow-up statements
613 
WWUS43 KGLD 020953
WSWGLD

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GOODLAND KS
253 AM MST TUE FEB 2 2016

...BLIZZARD WARNING WILL GO INTO EFFECT FOR PARTS OF THE AREA
EARLY TUESDAY MORNING...

.A SIGNIFICANT WINTER STORM IS PRODUCING MODERATE TO HEAVY
SNOW...WIND GUSTS OF 40 MPH...BLOWING AND DRIFTING SNOW AND
VISIBILITIES AT OR BELOW ONE QUARTER MILE ACROSS THE REGION.
POOR CONDITIONS ARE EXPECTED TO PERSIST TODAY WITH EVEN WORSE
CONDITIONS LATER THIS MORNING ACROSS THE AREA HIGHLIGHTED BY A
BLIZZARD WARNING.

KSZ002>004-014>016-NEZ080-081-021800-
/O.CON.KGLD.WS.W.0001.000000T0000Z-160202T1100Z/
/O.CON.KGLD.BZ.W.0001.160202T1100Z-160203T0000Z/
RAWLINS-DECATUR-NORTON-THOMAS-SHERIDAN-GRAHAM-HITCHCOCK-
RED WILLOW-
INCLUDING THE CITIES OF...ATWOOD...OBERLIN...NORTON...COLBY...
HOXIE...HILL CITY...TRENTON...MCCOOK
353 AM CST TUE FEB 2 2016

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 AM CST EARLY
THIS MORNING...
...BLIZZARD WARNING REMAINS IN EFFECT FROM 5 AM CST UNTIL 6 PM
CST THIS EVENING...

* LOCATIONS...BLIZZARD WARNING GENERALLY NORTH OF INTERSTATE 70 
  AND EAST OF HIGHWAY 25.

* TIMING/DURATION...BLIZZARD WARNING 5 AM CST THROUGH 6 PM CST 
  TUESDAY.

* SNOW ACCUMULATIONS...10 TO 14 INCHES.

* WINDS...NORTH 25 TO 35 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...SNOWFALL WITH RATES OF ONE TO TWO INCHES PER HOUR AND
  STRONG WINDS EARLY TUESDAY MORNING WILL CREATE BLIZZARD
  CONDITIONS WITH VISIBILITIES LESS THAN ONE QUARTER MILE. ROAD
  CLOSURES ARE LIKELY...INCLUDING INTERSTATE 70.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS THAT SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE NOW OCCURRING OR ARE IMMINENT. TRAVEL WILL
BECOME VERY HAZARDOUS OR IMPOSSIBLE. CHECK THE LATEST WEATHER
FORECAST BEFORE VENTURING OUTSIDE.

A BLIZZARD WARNING MEANS STRONG WINDS AND FALLING OR BLOWING SNOW
WILL PRODUCE WHITEOUT CONDITIONS AT TIMES...WITH TRAVEL BECOMING
DIFFICULT OR IMPOSSIBLE. MONITOR LOCAL FORECASTS BEFORE DECIDING
TO VENTURE OUTSIDE. IF YOU MUST TRAVEL AND YOU BECOME STRANDED...
STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES.

&&

$$

COZ090>092-KSZ001-013-027>029-041-042-NEZ079-021800-
/O.CON.KGLD.WS.W.0001.000000T0000Z-160203T0000Z/
YUMA-KIT CARSON-CHEYENNE CO-CHEYENNE KS-SHERMAN-WALLACE-LOGAN-
GOVE-GREELEY-WICHITA-DUNDY-
INCLUDING THE CITIES OF...YUMA...WRAY...BURLINGTON...
CHEYENNE WELLS...ST. FRANCIS...GOODLAND...SHARON SPRINGS...
OAKLEY...QUINTER...TRIBUNE...LEOTI...BENKELMAN
253 AM MST TUE FEB 2 2016 /353 AM CST TUE FEB 2 2016/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST /6 PM
CST/ THIS AFTERNOON...

* LOCATIONS...THE ENTIRE TRI STATE REGION EXCEPT NORTH OF 
  INTERSTATE 70 AND EAST OF HIGHWAY 25.

* SNOW ACCUMULATIONS...6 TO 10 INCHES.

* TIMING...NOW THROUGH TUESDAY.

* WINDS...NORTH 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.

* IMPACTS...SNOWFALL...ALONG WITH STRONG WINDS OVERNIGHT AND 
  TUESDAY COULD CREATE NEAR BLIZZARD CONDITIONS WITH 
  VISIBILITIES LESS THAN ONE HALF MILE AT TIMES. ROAD CLOSURES 
  ARE POSSIBLE... INCLUDING INTERSTATE 70.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS THAT SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE NOW OCCURRING OR ARE IMMINENT. TRAVEL WILL
BECOME VERY HAZARDOUS OR IMPOSSIBLE. CHECK THE LATEST WEATHER
FORECAST BEFORE VENTURING OUTSIDE.

&&

$$
025 
WWUS43 KGLD 021741
WSWGLD

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GOODLAND KS
1041 AM MST TUE FEB 2 2016

...WINTER STORM CONTINUES TO AFFECT THE TRI STATE AREA...

AN INTENSE WINTER STORM SYSTEM WILL CONTINUE TO BRING
SNOW...BLOWING SNOW...STRONG WIND GUSTS...AND REDUCTIONS IN
VISIBILITIES ACROSS THE FORECAST AREA. TRAVEL WILL BE EXTREMELY
DIFFICULT OR IMPOSSIBLE IN BOTH WARNED AREAS UNDER BLIZZARD
CONDITIONS ACROSS THE REGION.

SNOW ACCUMULATIONS WILL BEGIN TO TAPER OFF THIS AFTERNOON AS THE
STORM SYSTEM SHIFTS EASTWARD. HOWEVER...BLOWING SNOW AND GROUND BLIZZARD
CONDITIONS WILL CONTINUE TO BE EXPERIENCED AT TIMES FOR MANY
LOCATIONS IN STRONGER WIND GUSTS WITH BLOWING/DRIFTING SNOW.
WEATHER CONDITIONS ARE EXPECTED TO IMPROVE AFTER 6 PM CST / 5 PM
MST TONIGHT.

KSZ002>004-014>016-NEZ080-081-030000-
/O.CON.KGLD.BZ.W.0001.000000T0000Z-160203T0000Z/
RAWLINS-DECATUR-NORTON-THOMAS-SHERIDAN-GRAHAM-HITCHCOCK-
RED WILLOW-
INCLUDING THE CITIES OF...ATWOOD...OBERLIN...NORTON...COLBY...
HOXIE...HILL CITY...TRENTON...MCCOOK
1141 AM CST TUE FEB 2 2016

...BLIZZARD WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS
EVENING...

* SNOW ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS OF 1 TO 2
  INCHES ARE EXPECTED THIS AFTERNOON.

* WINDS...NORTH 25 TO 35 MPH WITH GUSTS UP TO 50 MPH.

* IMPACTS...SNOWFALL AND STRONG WINDS TUESDAY AFTERNOON WILL
  CREATE BLIZZARD CONDITIONS WITH VISIBILITIES LESS THAN ONE
  QUARTER MILE. TRAVEL WILL BECOME EXTREMELY DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS THAT SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE NOW OCCURRING OR ARE IMMINENT. TRAVEL WILL
BECOME VERY HAZARDOUS OR IMPOSSIBLE. CHECK THE LATEST WEATHER
FORECAST BEFORE VENTURING OUTSIDE.

A BLIZZARD WARNING MEANS STRONG WINDS AND FALLING OR BLOWING SNOW
WILL PRODUCE WHITEOUT CONDITIONS AT TIMES...WITH TRAVEL BECOMING
DIFFICULT OR IMPOSSIBLE. MONITOR LOCAL FORECASTS BEFORE DECIDING
TO VENTURE OUTSIDE. IF YOU MUST TRAVEL AND YOU BECOME STRANDED...
STAY WITH YOUR VEHICLE UNTIL HELP ARRIVES.

&&

$$

COZ090>092-KSZ001-013-027>029-041-042-NEZ079-030000-
/O.CON.KGLD.WS.W.0001.000000T0000Z-160203T0000Z/
YUMA-KIT CARSON-CHEYENNE CO-CHEYENNE KS-SHERMAN-WALLACE-LOGAN-
GOVE-GREELEY-WICHITA-DUNDY-
INCLUDING THE CITIES OF...YUMA...WRAY...BURLINGTON...
CHEYENNE WELLS...ST. FRANCIS...GOODLAND...SHARON SPRINGS...
OAKLEY...QUINTER...TRIBUNE...LEOTI...BENKELMAN
1041 AM MST TUE FEB 2 2016 /1141 AM CST TUE FEB 2 2016/

...WINTER STORM WARNING REMAINS IN EFFECT UNTIL 5 PM MST /6 PM
CST/ THIS AFTERNOON...

* SNOW ACCUMULATIONS...ADDITIONAL SNOW ACCUMULATIONS BETWEEN 1 AND
  2 INCHES EXPECTED THIS AFTERNOON.

* WINDS...NORTH 20 TO 30 MPH WITH GUSTS UP TO 45 MPH.

* IMPACTS...SNOWFALL AND STRONG WINDS TUESDAY AFTERNOON WILL
  CREATE BLIZZARD-LIKE CONDITIONS WITH VISIBILITIES LESS THAN ONE
  QUARTER MILE AT TIMES. TRAVEL WILL BECOME EXTREMELY DIFFICULT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WINTER STORM WARNING MEANS THAT SIGNIFICANT AMOUNTS OF SNOW...
SLEET...OR ICE ARE NOW OCCURRING OR ARE IMMINENT. TRAVEL WILL
BECOME VERY HAZARDOUS OR IMPOSSIBLE. CHECK THE LATEST WEATHER
FORECAST BEFORE VENTURING OUTSIDE.

&&

$$
845 
WWUS43 KGLD 030003
WSWGLD

URGENT - WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE GOODLAND KS
503 PM MST TUE FEB 2 2016


KSZ002>004-014>016-NEZ080-081-030115-
/O.EXP.KGLD.BZ.W.0001.000000T0000Z-160203T0000Z/
RAWLINS-DECATUR-NORTON-THOMAS-SHERIDAN-GRAHAM-HITCHCOCK-
RED WILLOW-
INCLUDING THE CITIES OF...ATWOOD...OBERLIN...NORTON...COLBY...
HOXIE...HILL CITY...TRENTON...MCCOOK
603 PM CST TUE FEB 2 2016

...BLIZZARD WARNING HAS EXPIRED...

NORTHWEST WINDS GUSTING OVER 35 MPH EARLY THIS EVENING WILL
SLOWLY DECREASE. VISIBILITIES WILL SLOWLY IMPROVE...THEREFORE THE
BLIZZARD WARNING WILL BE ALLOWED TO EXPIRE.

$$

COZ090>092-KSZ001-013-027>029-041-042-NEZ079-030115-
/O.EXP.KGLD.WS.W.0001.000000T0000Z-160203T0000Z/
YUMA-KIT CARSON-CHEYENNE CO-CHEYENNE KS-SHERMAN-WALLACE-LOGAN-
GOVE-GREELEY-WICHITA-DUNDY-
INCLUDING THE CITIES OF...YUMA...WRAY...BURLINGTON...
CHEYENNE WELLS...ST. FRANCIS...GOODLAND...SHARON SPRINGS...
OAKLEY...QUINTER...TRIBUNE...LEOTI...BENKELMAN
503 PM MST TUE FEB 2 2016 /603 PM CST TUE FEB 2 2016/

...WINTER STORM WARNING HAS EXPIRED...

LITTLE IF ANY ADDITIONAL SNOWFALL IS EXPECTED. NORTHWEST WINDS
GUSTING OVER 35 MPH EARLY THIS EVENING WILL SLOWLY DECREASE.
VISIBILITIES WILL SLOWLY IMPROVE. THE WINTER STORM WARNING WILL BE
ALLOWED TO EXPIRE. 

$$

Nearby

Blizzard Warnings in Kansas, 2016Blizzard Warnings in Nebraska, 2016Every blizzard warning in 2016

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.