Alert archive / North Carolina / Tornado Warnings in 2006

Tornado Warning 7, NWS Greenville-Spartanburg, SC

May 14, 2006Rowan County, North Carolina

NWS Greenville-Spartanburg, SC issued this tornado warning at May 14, 2006, 2:59 PM EDT for Rowan County, North Carolina. It was in force for 19 min. 1 report 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
May 14, 2006, 2:59 PM EDT (18:59 UTC)
Expired
May 14, 2006, 3:18 PM EDT
In force
19 min
Issued by
NWS Greenville-Spartanburg, SC
Area
Counties, with a storm outline in the text

County Rowan County, NC

The radar

The Roanoke radar (KFCX), 163 km from the middle of the area, began a volume at 19:01 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
May 14, 3:02 PM EDTHAIL 1Gold Hill, NC

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

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
May 14, 12:37 PM EDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Greensboro/Hi Pt, NC (KGSO), launched 12:00Z, 7.0 hours before the alert went out and 70 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, Greensboro/Hi Pt, NC at 12:00Z on 2006-05-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 129 joules per kilogram.LCLLFCEL10008507005003002001001 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, Greensboro/Hi Pt, NC at 12:00Z on 2006-05-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 square meters per square second.19395878Sfc1 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
129 J/kg
Mixed-layer CIN
-113 J/kg
Mixed-layer LCL
846 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
168 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WFUS52 KGSP 141900
TORGSP
NCC159-141945-
/O.NEW.KGSP.TO.W.0007.060514T1859Z-060514T1945Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
259 PM EDT SUN MAY 14 2006

THE NATIONAL WEATHER SERVICE IN GREENVILLE-SPARTANBURG HAS ISSUED A

* TORNADO WARNING FOR...
  SOUTHEASTERN ROWAN COUNTY IN THE PIEDMONT OF NORTH CAROLINA

* UNTIL 345 PM EDT

* AT 254 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 3 MILES
  SOUTHWEST OF GOLD HILL...OR ABOUT 13 MILES SOUTHEAST OF
  SALISBURY...MOVING EAST AT 35 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  RURAL SOUTHEASTERN ROWAN COUNTY AT 310 PM EDT

MOBILE HOMES AND VEHICLES SHOULD BE ABANDONED FOR STURDIER SHELTER.
OTHERWISE...GO TO AN INTERIOR ROOM ON THE LOWEST LEVEL OF YOUR HOME
OR PLACE OF BUSINESS. MAKE SURE THERE ARE AS MANY WALLS AND FLOORS
BETWEEN YOU AND THE OUTSIDE AS POSSIBLE.

TO REPORT TORNADOES...DAMAGING WINDS...LARGE HAIL...OR FLOODING...
THROUGH OUR AUTOMATED REPORTING SYSTEM...CALL OUR TOLL FREE NUMBER...
1 8 7 7 6 3 3 6 7 7 2.

LAT...LON 3559 8042 3549 8038 3549 8017 3564 8028

$$
MCAVOY
1 follow-up statement
000 
WWUS52 KGSP 141918
SVSGSP

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
317 PM EDT SUN MAY 14 2006

NCC159-141927-
/O.CAN.KGSP.TO.W.0007.000000T0000Z-060514T1945Z/
ROWAN NC-
317 PM EDT SUN MAY 14 2006

...THE TORNADO WARNING FOR SOUTHEASTERN ROWAN COUNTY IS CANCELLED...

THE SEVERE THUNDERSTORM PRODUCING THE POSSIBLE TORNADO HAS MOVED OUT 
OF ROWAN COUNTY. THEREFORE...THE WARNING HAS BEEN CANCELLED. 
 
LAT...LON 3559 8042 3549 8038 3549 8017 3564 8028

$$
LANE

What forecasters said that day

The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Greenville-Spartanburg, SC wrote its last area forecast discussion before this tornado warning went out at May 14, 11:08 AM EDT, 3 hours 51 minutes earlier.

Area forecast discussion, May 14, 11:08 AM EDT, 3 hours 51 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1108 AM EDT SUN MAY 14 2006

.SHORT TERM /REST OF TODAY/...
SURFACE ANALYSIS INDICATES WEAK FRONTAL BOUNDARY EXTENDING FROM LOW
PRESSURE ACROSS SOUTHERN WV SOUTH ALONG THE NC/TN BORDER...INTO THE
GULF COAST REGION. THE AIRMASS BEHIND THIS FEATURE IS QUITE A BIT
DRIER...WITH MID 40S DEWPOINTS FROM THE CUMBERLAND PLATEAU
WESTWARD...AS OPPOSED TO THE MID/UPPER 50S ACROSS MUCH OF THE
CAROLINAS. WV IMAGERY IMPLIES THE UPPER JET AXIS IS MORE OR LESS
RIGHT ON TOP OF THE AREA...AND ACCORDING TO MORNING U/A ANALYSIS IS
BRINGING QUITE A BIT OF MID/LEVEL DRYING WITH IT. THIS IS CREATING
SOME CONCERN AS TO HOW WIDESPREAD DEEP CONVECTION WILL BECOME THIS
AFTERNOON. THE FIRST ORDER OF BUSINESS THIS MORNING WILL BE TO LOWER
POPS ACROSS THE SOUTHWEST ZONES...AS MODELS AGREE...AND ARE
SUPPORTED BY OBSERVATIONAL DATA...THAT DRYING WILL OCCUR THROUGH A
DEEP LAYER IN THAT AREA. STILL...AS POTENT UPPER LOW SPINS CLOSE TO
THE AREA LATER TODAY...BRINGING H5 TEMPS IN THE -20 VICINITY WITH
IT...LAPSE RATES MAY BE STEEP ENOUGH TO EAK OUT SOME VERY MODEST
INSTABILITY ACROSS THE WESTERN ZONES THIS PM...ENOUGH TO WARRANT
TOKEN LOW CHANCE POPS.

THE MAIN ACTION FOR THIS AFTERNOON SHOULD BE IN THE PIEDMONT...WHERE
UPPER 50S DEWPOINTS AHEAD OF THE FRONT COMBINED WITH THE STEEP LAPSE
RATES SHOULD YIELD CAPE VALUES APPROACHING 2000 J/KG. WILL GENERALLY
MAINTAIN POPS AS IS IN THIS AREA...ALTHOUGH BETTER CHANCES FOR
CONVECTION WILL BE IN THE DEEPER MOISTURE NORTH OF THE UPPER JET
AXIS ACROSS THE NC PIEDMONT. DEEP LAYER SHEAR IS MORE THAN ADEQUATE
FOR SUPERCELLS...AND EXPECT MOST STORMS WILL ROTATE THIS
AFTERNOON...BUT TORNADO THREAT APPEARS LIMITED DUE TO VEERED SURFACE
FLOW (MARGINAL 0-1 KM HELICITY.) HOWEVER...STILL CAN/T RULE OUT AN
ISOLATED TORNADO. THE MAIN THREAT WILL BE LARGE HAIL...AND WITH THE
UNUSUALLY LOW FREEZING LEVELS...IT WON/T TAKE A VERY TALL UPDRAFT
(PROBABLY A 50 DBZ CORE UP TO AROUND 17 KFT) TO YIELD SEVERE
HAIL.

WITH THE EXCEPTION OF MINOR TWEAKS HERE AND THERE...DO NOT PLAN ANY
CHANGES OF CONSEQUENCE OTHER THAN WHAT HAS ALREADY BEEN
MENTIONED.

&&

.PREV DISCUSSION...
 /ISSUED 328 AM EDT SUN MAY 14 2006/

SHORT TERM /REST OF TODAY/...
WINDS ACROSS NORTHEAST GA...UPSTATE OF SC...AND THE CLT METRO AREA
WILL REACH 15-25 MPH AFTER 15Z THIS MORNING. I WILL POST A LAKE
WIND ADVISORY TO HIGHLIGHT.

PREV DISCUSSION...
 /ISSUED 313 AM EDT SUN MAY 14 2006/

SHORT TERM /TODAY THROUGH TUESDAY/...
W/V SHOWS THE MID LEVEL JET RUNNING FROM MISSOURI SE TO THE SRN
APPALACHIANS THIS MORNING. CWA WILL REMAIN IN LEFT EXIT REGION OF
THE JET EARLY THIS MORNING...SUPPORTING LONG LIVED TSRA CLUSTERS
ALONG AND AHEAD OF APPROACHING COLD FRONT. DEEP CLOSED LOW OVER THE
OHIO RIVER VALLEY WILL BEGIN TO SLIDE SE TODAY. SHORT RANGE MODELS
DEVELOP A LEE FRONTAL WAVE OVER THE FA THIS MORNING AS FLOW TURNS
DOWNSLOPE AND HEIGHTS FALL. NAM12 FOR THIS AFTERNOON LOOK VERY
IMPRESSIVE ALONG AND EAST OF THE FRONTAL WAVE. FOR EXAMPLE...THE
FORECAST SOUNDING FOR KCLT SHOWS A CAPE GREATER THAN 2K J/KG...TOTAL
TOTALS 56...SWEAT GREATER THAN 450...AND A WBZ AROUND 8K FT. SEVERAL
STORMS SHOULD PRODUCE SEVERE HAIL AND POSSIBLY DAMAGING WIND ALONG AND
EAST I-85 AND I-77 TODAY. I WILL ISSUE AN SEVERE WEATHER OUTLOOK
TO HIGHLIGHT TIMING AND SEVERE POTENTIAL.

TONIGHT...H85 TEMPERATURES FALL FROM 10C AT 0Z MON TO 1C AT 12Z. I
USED A BLEND OF MOS TEMPERATURE GUIDANCE FOR LOWS...WITH FAVOR GIVEN
TO THE COOLER SOLUTIONS. MTN TEMPS BY 12Z MON SHOULD RANGE FROM L40S
VALLEYS TO LOW TO MID 30S ON THE PEAKS. NAM QPF IS VERY LIGHT AND I
WILL LIMIT POPS TO THE TN/NC STATE LINE FOR MAINLY SHRA. I WILL
INCLUDE A FEW PIXELS OF SHRASN FOR NRN MTN ELEVATIONS AT OR ABOVE 5K
FT.

MON AND TUES...CLOSED H5 LOW TRACKS SLOWLY NE AND DEEP MOISTURE
SHOULD REMAIN ALONG AND WEST OF THE MTNS. I WILL FAVOR MTNS POPS
WITH JUST A FEW PERIODS OF SCT SHRA EAST. I WILL CONTINUE
FORECAST OF BELOW NORMAL TEMPERATURES.

LONG TERM /TUESDAY NIGHT THROUGH SATURDAY/...
LITTLE CHANGE MADE TO THE FORECAST BEYOND TUESDAY.

AVIATION...
SPOKES OF ENERGY ROTATING AROUND THE UPPER LOW WILL CONTINUE TO BE
THE MAIN PROBLEM OVER THE NEXT 24 HOURS. CONVECTION AHEAD OF ONE
WAVE WILL CONTINUE TO MOVE EAST ACROSS THE FORECAST AREA THROUGH
SUNRISE. FOR THE MOST PART...CONDITIONS SHOULD REMAIN VFR OUTSIDE OF
THUNDERSTORMS. AFTER A BRIEF LULL...EXPECT CONVECTION TO REDEVELOP
ACROSS THE PIEDMONT AHEAD OF THE NEXT WAVE...WHERE THE BEST
INSTABILITY WILL LIE. RELATIVELY HIGH BASED STRATOCU ONCE AGAIN MAY
BECOME BROKEN TEMPORARILY IN THE AFTERNOON BEFORE SHOWERS DEVELOP IN
MID TO LATE AFTERNOON ONCE AGAIN. A SURFACE BOUNDARY FINALLY PUSH
ITS WAY EAST ACROSS THE PIEDMONT LATE IN THE DAY...ENDING THE PRECIP
THREAT AND SHIFTING THE WIND TO A MORE NW DIRECTION.

&&

.GSP WATCHES/WARNINGS/ADVISORIES...
GA...LAKE WIND ADVISORY FOR GAZ010-017-018-026-028-029 UNTIL 6 PM
     SUNDAY.
NC...LAKE WIND ADVISORY FOR NCZ066-069>072-082-507-509 UNTIL 6 PM
     SUNDAY.
SC...LAKE WIND ADVISORY FOR SCZ001>014-019 UNTIL 6 PM SUNDAY.
&&

SHORT TERM...LANE
Hazardous weather outlook, May 14, 5:36 AM EDT, 9 hours 23 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
536 AM EDT SUN MAY 14 2006

GAZ010-017-018-026-028-029-NCZ033-035>037-048>053-056>059-062>065-
068>072-082-501>510-SCZ001>014-019-150945-
RABUN-HABERSHAM-STEPHENS-FRANKLIN-HART-ELBERT-AVERY-ALEXANDER-
IREDELL-DAVIE-MADISON-YANCEY-MITCHELL-SWAIN-HAYWOOD-BUNCOMBE-
CATAWBA-ROWAN-GRAHAM-NORTHERN JACKSON-MACON-SOUTHERN JACKSON-
TRANSYLVANIA-HENDERSON-CLEVELAND-LINCOLN-GASTON-MECKLENBURG-
CABARRUS-UNION NC-CALDWELL MOUNTAINS-GREATER CALDWELL-
BURKE MOUNTAINS-GREATER BURKE-MCDOWELL MOUNTAINS-EASTERN MCDOWELL-
RUTHERFORD MOUNTAINS-GREATER RUTHERFORD-POLK MOUNTAINS-
EASTERN POLK-OCONEE MOUNTAINS-PICKENS MOUNTAINS-
GREENVILLE MOUNTAINS-GREATER OCONEE-GREATER PICKENS-
GREATER GREENVILLE-SPARTANBURG-CHEROKEE-YORK-ANDERSON-ABBEVILLE-
LAURENS-UNION SC-CHESTER-GREENWOOD-
536 AM EDT SUN MAY 14 2006

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
GEORGIA...PIEDMONT NORTH CAROLINA...WESTERN NORTH CAROLINA AND
UPSTATE SOUTH CAROLINA.

.DAY ONE...TODAY AND TONIGHT
SEVERAL STORMS ARE EXPECTED TO PRODUCE LARGE HAIL OR DAMAGING WIND
GUSTS TODAY. AREAS ALONG AND EAST OF INTERSTATES 85 AND 77 WILL
HAVE THE GREATEST CHANCE FOR SEVERE WEATHER. A SEVERE WEATHER
OUTLOOK HAS BEEN ISSUED TO HIGHLIGHT THE SEVERE THUNDERSTORM
POTENTIAL.

AREAS ABOVE 3000 FEET...TEMPERATURES ARE FORECAST TO RANGE FROM LOW TO
MID 30S TONIGHT.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

NO HAZARDOUS WEATHER EXPECTED AT THIS TIME.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED TODAY EAST OF THE MOUNTAINS.

In the hours before

Local storm report, May 14, 12:50 PM EDT, 2 hours 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
1250 PM EDT SUN MAY 14 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1230 PM     HAIL             GREAT FALLS             34.57N 80.90W
05/14/2006  E1.00 INCH       CHESTER            SC   PUBLIC

            PUBLIC REPORT OF QUARTER SIZED HAIL.

&&

GMS
Local storm report, May 14, 1:27 PM EDT, 1 hour 32 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
127 PM EDT SUN MAY 14 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0102 PM     HAIL             7 WNW VALE              35.58N 81.51W
05/14/2006  E1.75 INCH       BURKE              NC   COUNTY OFFICIAL

            COMMS CENTER RELAYED REPORT OF GOLFBALL SIZE HAIL NEAR
            THE INTERSECTION OF LINCOLN...BURKE...CLEVELAND...AND
            CATAWBA COUNTIES

&&

LANE
Local storm report, May 14, 1:45 PM EDT, 1 hour 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
145 PM EDT SUN MAY 14 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0102 PM     HAIL             5 ENE CASAR             35.54N 81.54W
05/14/2006  E1.75 INCH       CLEVELAND          NC   COUNTY OFFICIAL

            CLEVELAND COUNTY COMMS RELAYED REPORT OF GOLFBALL SIZE
            HAIL IN NORTHEAST PART OF THE COUNTY

&&

LANE
Local storm report, May 14, 1:52 PM EDT, 1 hour 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
152 PM EDT SUN MAY 14 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0145 PM     HAIL             5 E MAIDEN              35.58N 81.12W
05/14/2006  E2.00 INCH       CATAWBA            NC   AMATEUR RADIO

            SPOTTER REPORTED TANGERINE SIZE HAIL CRACKED A WINDSHIELD
            AT THE INTERSECTION OF HIGHWAY 150 AND HIGHWAY 16

&&

LANE
Local storm report, May 14, 2:15 PM EDT, 44 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
215 PM EDT SUN MAY 14 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0202 PM     HAIL             4 SW MOORESVILLE        35.54N 80.86W
05/14/2006  E1.00 INCH       IREDELL            NC   AMATEUR RADIO

            SPOTTER REPORTED QUARTER SIZE HAIL COVERING THE GROUND
            NEAR THE INTERSECTION OF HIGHWAY 21 AND I-77

&&

LANE
Local storm report, May 14, 2:36 PM EDT, 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC
236 PM EDT SUN MAY 14 2006

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0215 PM     HAIL             8 W KANNAPOLIS          35.49N 80.76W
05/14/2006  E1.75 INCH       CABARRUS           NC   COUNTY OFFICIAL

            COUNTY REPORTED GOLFBALL SIZE HAIL IN THE NORTHWEST
            CORNER OF THE COUNTY ALSO STRONG WINDS BUT NO DAMAGE

&&

LANE

The office that day

Everything else NWS Greenville-Spartanburg, SC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 13, 8:48 PM EDTSevere Thunderstorm WarningGSPBuncombe, McDowell42 min
May 13, 8:52 PM EDTSevere Thunderstorm WarningGSPYancey53 min
May 13, 9:21 PM EDTSevere Thunderstorm WarningGSPBurke, McDowell54 min
May 13, 10:11 PM EDTSevere Thunderstorm WarningGSPMacon50 min
May 13, 10:48 PM EDTSevere Thunderstorm WarningGSPGraham57 min
May 13, 10:48 PM EDTSevere Thunderstorm WarningGSPRutherford57 min
May 13, 11:11 PM EDTSevere Thunderstorm WarningGSPCleveland38 min
May 14, 12:13 AM EDTSevere Thunderstorm WarningGSPCatawba28 min
May 14, 12:28 AM EDTSevere Thunderstorm WarningGSPLincoln28 min
May 14, 4:15 AM EDTLake Wind AdvisoryGSPCabarrus, Gaston, Lincoln, Mecklenburg, Polk, Rutherford and 1 more14 hr
May 14, 12:56 PM EDTSevere Thunderstorm WarningGSPBurke, Catawba, Cleveland, Lincoln64 min
May 14, 1:15 PM EDTSevere Thunderstorm WarningGSPCaldwell60 min
May 14, 1:51 PM EDTSevere Thunderstorm WarningGSPIredell, Mecklenburg54 min
May 14, 2:03 PM EDTTornado WarningGSPIredell, Mecklenburg25 min
May 14, 2:11 PM EDTTornado WarningGSPCabarrus, Rowan49 min
May 14, 3:17 PM EDTSevere Thunderstorm WarningGSPIredell23 min
May 14, 3:42 PM EDTSevere Thunderstorm WarningGSPBurke63 min
May 14, 4:10 PM EDTSevere Thunderstorm WarningGSPCatawba65 min
May 14, 4:27 PM EDTSevere Thunderstorm WarningGSPUnion50 min

Nearby

Tornado Warnings in North Carolina, 2006Every tornado warning in 2006Tornadoes in 2006

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.