Alert archive / Iowa / Severe Thunderstorm Warnings in 2013

Severe Thunderstorm Warning 39, NWS Quad Cities, IA

May 19, 20136 counties in Iowa

NWS Quad Cities, IA issued this severe thunderstorm warning at May 19, 2013, 10:27 PM CDT for 6 counties in Iowa. It was in force for 48 min. 15 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
May 19, 2013, 10:27 PM CDT (03:27 UTC)
Expired
May 19, 2013, 11:15 PM CDT
In force
48 min
Issued by
NWS Quad Cities, IA
Area
Storm-based polygon
Hail
0.88 in
Wind
60.0 mph

Counties Benton County, IA, Iowa County, IA, Johnson County, IA, Keokuk County, IA, Linn County, IA, Washington County, IA

The radar

The Quad Cities radar (KDVN), 111 km from the middle of the area, began a volume at 03:27 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 19, 10:30 PM CDTTSTM WND DMGIowa City, IAWIDSPREAD WIND DAMAGE ACROSS MUCH OF JOHNSON COUNTY OCCURRED BETWEEN 1030 AND 11 PM. A TREE WAS BLOWN OVER ONTO I80 NEAR MILE MARKER 231. ESTIMATED TO BE 65 TO 70 MPH.
May 19, 10:31 PM CDTTSTM WND GST 60S Williamsburg, IA
May 19, 10:31 PM CDTTSTM WND GST 70Kalona, IAWIND GUSTS ESTIMATED TO BE 65 TO 70 MPH. RELAYED BY DMX.
May 19, 10:37 PM CDTTSTM WND GST 56Tiffin, IA
May 19, 10:40 PM CDTTSTM WND DMGCedar Rapids, IAWIDESPREAD WIND DAMAGE ACROSS LINN COUNTY OCCURRED BETWEEN 1040PM AND 1115PM. TREE DAMAGE IN CEDAR RAPIDS. THREE LARGE ROAD SIGNS ON I380 NEAR WRIGHT BROTHERS EXIT BLOWN DOWN.
May 19, 10:50 PM CDTTSTM WND DMG3 Wnw Atkins, IANUMEROUS TREES DOWN. METAL IN FIELDS FROM WAREHOUSE STRUCTURES.
May 19, 10:50 PM CDTTSTM WND GST 703 Wnw Atkins, IANUMEROUS TREES DOWN. METAL IN FIELDS FROM WAREHOUSE STRUCTURES.
May 19, 10:51 PM CDTTSTM WND GST 701 Sse Cedar Rapids, IAWIND GUSTS ESTIMATED TO BE AT LEAST 70 MPH.
May 19, 10:51 PM CDTTSTM WND GST 801 Sse Cedar Rapids, IAWIND GUSTS ESTIMATED BETWEEN 70 TO 80 MPH.POWER OUT FOR 6.5 HRS. SEVERAL LARGE TREES UPROOTED,6 INCH BRANCHES BROKEN AND MULTIPLE GARBAGE/GRASS CARTS WEIGHING 150LBS BLOWN OVER. CORRECTION VIA ESPOTTER.
May 19, 10:52 PM CDTTSTM WND DMG1 Sse Cedar Rapids, IASEVERAL LARGE TREES UPROOTED. TIME ESTIMATED.
May 19, 10:52 PM CDTTSTM WND GST 71Cedar Rapids Municipal, IA
May 19, 10:54 PM CDTTSTM WND DMG4 W Cedar Rapids, IAPART OF A LARGE TREE IS DOWN IN YARD ON CARTER STREET NEAR PLAINVIEW AND CEDAR.
May 19, 10:55 PM CDTTSTM WND DMG3 Se Blairstown, IADELAYED REPORT. STRAIGHT-LINE WIND DAMAGE FROM A DOWNBURST FROM THE COUNTY LINE 3.5 MILES SOUTHEAST OF BLAIRSTOWN TO 2.8 MILES SOUTHEAST OF SHELLSBURG. MILE-WIDE SWATH OF NEAR CONTINUOUS DAMAGE TO FARM OUTBUILDINGS...TREE BRANCHES...AND SOME POWER POLES. THE G
May 19, 10:55 PM CDTTSTM WND DMG3 Wnw Atkins, IATIN EVERYWHERE,GRAIN BIN IN FIELD,POWER LINES DOWN,TREES 1 FOOT OR GREATER UPROOTED. DELAYED REPORT.
May 19, 11:04 PM CDTTSTM WND DMGAtkins, IADELAYED REPORT. HEAVY WIND DAMAGE TO FARM OUTBUILDINGS IN A A SW TO NE PATH IN THE ATKINS AND SHELLSBURG AREA. REPORTED BY A CEDAR RAPIDS MEDIA EMPLOYEE RISIDING IN THE AREA.

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 15 storm reports to this severe thunderstorm warning; the first came 3 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 watch it was issued in

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

IssuedProductOfficeLasted
May 19, 2:59 PM CDTTornado WatchSPC8 hr
May 19, 8:10 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 3.5 hours before the alert went out and 333 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, Lincoln, IL at 00:00Z on 2013-05-20Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2039 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2013-05-20The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
2039 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
1598 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
149 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

590 
WUUS53 KDVN 200327
SVRDVN
IAC011-095-103-107-113-183-200415-
/O.NEW.KDVN.SV.W.0039.130520T0327Z-130520T0415Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1027 PM CDT SUN MAY 19 2013

THE NATIONAL WEATHER SERVICE IN THE QUAD CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHERN BENTON COUNTY IN EAST CENTRAL IOWA...
  IOWA COUNTY IN EAST CENTRAL IOWA...
  JOHNSON COUNTY IN EAST CENTRAL IOWA...
  NORTHEASTERN KEOKUK COUNTY IN SOUTHEAST IOWA...
  SOUTHERN LINN COUNTY IN EAST CENTRAL IOWA...
  NORTHERN WASHINGTON COUNTY IN SOUTHEAST IOWA...

* UNTIL 1115 PM CDT

* AT 1022 PM CDT...A LINE OF SEVERE THUNDERSTORMS WAS LOCATED ALONG A
  LINE EXTENDING FROM VICTOR TO WASHINGTON...AND MOVING NORTHEAST AT
  50 MPH.

  HAZARD...60 MPH WIND GUSTS AND NICKEL SIZE HAIL.

  SOURCE...RADAR INDICATED.

  IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.

* LOCATIONS IMPACTED INCLUDE...
  MARENGO...IOWA CITY...CEDAR RAPIDS...KALONA...WILLIAMSBURG...
  LADORA...BELLE PLAINE...CONROY...RIVERSIDE...LUZERNE...HILLS...
  OXFORD...BLAIRSTOWN...KEYSTONE...AMANA...TIFFIN...UNIVERSITY
  HEIGHTS...CORALVILLE...OAKDALE AND NORWAY.

THIS INCLUDES INTERSTATE 80 IN IOWA BETWEEN MILE MARKERS 205 AND 248.

THIS INCLUDES INTERSTATE 380 BETWEEN MILE MARKERS 1 AND 23.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TO REPORT SEVERE WEATHER CONTACT YOUR NEAREST LAW ENFORCEMENT AGENCY.
THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN THE
QUAD CITIES.

&&

LAT...LON 4213 9230 4197 9137 4184 9137 4127 9167
      4164 9231
TIME...MOT...LOC 0327Z 226DEG 46KT 4174 9220 4137 9157

HAIL...0.88IN
WIND...60MPH

$$

MCCLURE
3 follow-up statements
773 
WWUS53 KDVN 200338
SVSDVN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1038 PM CDT SUN MAY 19 2013

IAC011-095-103-107-113-183-200415-
/O.CON.KDVN.SV.W.0039.000000T0000Z-130520T0415Z/
WASHINGTON IA-LINN IA-KEOKUK IA-JOHNSON IA-IOWA IA-BENTON IA-
1038 PM CDT SUN MAY 19 2013

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHERN
BENTON...IOWA...JOHNSON...NORTHEASTERN KEOKUK...SOUTHERN LINN AND
NORTHERN WASHINGTON COUNTIES UNTIL 1115 PM CDT...

AT 1036 PM CDT...A LINE OF SEVERE THUNDERSTORMS WAS LOCATED ALONG A
LINE EXTENDING FROM VAN HORNE TO RIVERSIDE...AND MOVING NORTHEAST AT
55 MPH.

HAZARD...70 MPH WIND GUSTS AND NICKEL SIZE HAIL.

SOURCE...TRAINED WEATHER SPOTTERS.

IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE
         HOMES...ROOFS AND OUTBUILDINGS.

LOCATIONS IMPACTED INCLUDE...
IOWA CITY...CEDAR RAPIDS...NEWHALL...WALFORD...CORALVILLE...
UNIVERSITY HEIGHTS...OAKDALE...NORTH LIBERTY...SWISHER...FAIRFAX...
ATKINS...SHUEYVILLE...LAKE MACBRIDE STATE PARK...ELY...SOLON...
BERTRAM...MOUNT VERNON...LISBON...IOWA CITY MUNICIPAL AIRPORT AND
UNIVERSITY OF IOWA.

THIS INCLUDES INTERSTATE 80 IN IOWA BETWEEN MILE MARKERS 205 AND 248.

THIS INCLUDES INTERSTATE 380 BETWEEN MILE MARKERS 1 AND 23.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TO REPORT SEVERE WEATHER CONTACT YOUR NEAREST LAW ENFORCEMENT AGENCY.
THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN THE
QUAD CITIES.

&&

LAT...LON 4213 9230 4197 9137 4184 9137 4127 9167
      4164 9231
TIME...MOT...LOC 0338Z 226DEG 46KT 4205 9208 4153 9152

HAIL...0.88IN
WIND...70MPH

$$

MCCLURE
088 
WWUS53 KDVN 200342
SVSDVN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1042 PM CDT SUN MAY 19 2013

IAC107-200352-
/O.CAN.KDVN.SV.W.0039.000000T0000Z-130520T0415Z/
KEOKUK IA-
1042 PM CDT SUN MAY 19 2013

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN KEOKUK COUNTY IS
CANCELLED...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE 
WARNED AREA.

LAT...LON 4164 9194 4186 9229 4213 9230 4197 9137
      4184 9137 4127 9167
TIME...MOT...LOC 0342Z 226DEG 46KT 4208 9202 4156 9147

$$

IAC011-095-103-113-183-200415-
/O.CON.KDVN.SV.W.0039.000000T0000Z-130520T0415Z/
WASHINGTON IA-LINN IA-JOHNSON IA-IOWA IA-BENTON IA-
1042 PM CDT SUN MAY 19 2013

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHERN
BENTON...EASTERN IOWA...JOHNSON...SOUTHERN LINN AND NORTH CENTRAL
WASHINGTON COUNTIES UNTIL 1115 PM CDT...

AT 1041 PM CDT...A LINE OF SEVERE THUNDERSTORMS WAS LOCATED ALONG A
LINE EXTENDING FROM 5 MILES NORTHEAST OF VAN HORNE TO HILLS...AND
MOVING NORTHEAST AT 55 MPH.

HAZARD...70 MPH WIND GUSTS AND NICKEL SIZE HAIL.

SOURCE...TRAINED WEATHER SPOTTERS.

IMPACT...EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE
         HOMES...ROOFS AND OUTBUILDINGS.

LOCATIONS IMPACTED INCLUDE...
IOWA CITY...CEDAR RAPIDS...CORALVILLE...UNIVERSITY HEIGHTS...
OAKDALE...NORTH LIBERTY...SWISHER...FAIRFAX...ATKINS...SHUEYVILLE...
LAKE MACBRIDE STATE PARK...ELY...SOLON...BERTRAM...MOUNT VERNON...
LISBON...UNIVERSITY OF IOWA...COU FALLS...CEDAR RAPIDS MUNICIPAL
AIRPORT AND SUGAR BOTTOM CAMP GROUND.

THIS INCLUDES INTERSTATE 80 IN IOWA BETWEEN MILE MARKERS 220 AND 248.

THIS INCLUDES INTERSTATE 380 BETWEEN MILE MARKERS 1 AND 23.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.

TO REPORT SEVERE WEATHER CONTACT YOUR NEAREST LAW ENFORCEMENT AGENCY.
THEY WILL SEND YOUR REPORT TO THE NATIONAL WEATHER SERVICE IN THE
QUAD CITIES.

&&

LAT...LON 4164 9194 4186 9229 4213 9230 4197 9137
      4184 9137 4127 9167
TIME...MOT...LOC 0342Z 226DEG 46KT 4208 9202 4156 9147

HAIL...0.88IN
WIND...70MPH

$$
956 
WWUS53 KDVN 200409
SVSDVN

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1109 PM CDT SUN MAY 19 2013

IAC011-095-103-113-183-200419-
/O.EXP.KDVN.SV.W.0039.000000T0000Z-130520T0415Z/
WASHINGTON IA-LINN IA-JOHNSON IA-IOWA IA-BENTON IA-
1109 PM CDT SUN MAY 19 2013

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHERN BENTON...EASTERN
IOWA...JOHNSON...SOUTHERN LINN AND NORTH CENTRAL WASHINGTON COUNTIES
WILL EXPIRE AT 1115 PM CDT...

THE LINE OF STORMS WHICH PROMPTED THE WARNING HAS MOVED OUT OF THE
WARNED AREA.

LAT...LON 4164 9194 4186 9229 4213 9230 4197 9137
      4184 9137 4127 9167
TIME...MOT...LOC 0409Z 226DEG 46KT 4232 9168 4180 9113

$$

What 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 Quad Cities, IA wrote its last area forecast discussion before this severe thunderstorm warning went out at May 19, 7:14 PM CDT, 3 hours 13 minutes earlier.

Area forecast discussion, May 19, 7:14 PM CDT, 3 hours 13 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
714 PM CDT SUN MAY 19 2013

.SYNOPSIS...
ISSUED AT 322 PM CDT SUN MAY 19 2013

CONDITIONS COMING TOGETHER THIS AFTERNOON AND EVENING FOR A
SEVERE WEATHER OUTBREAK AND TORNADO WATCHES ARE IN PLACE FOR LATE
THIS AFTERNOON AND EVENING FOR ALL BUT THE EASTERN THIRD OF THE
FORECAST AREA. THESE INGREDIENTS INCLUDE TEMPERATURES IN THE
80S...DEWPOINTS IN THE UPPER 60S TO LOWER 70S. MID LEVEL SPEED MAX
ROTATING AROUND THE BASE OF A DEVELOPING UPPER LOW OVER THE PLAINS
WILL INCREASE DEEP SHEAR AS IT APPROACHES THIS EVENING. NUMEROUS
MESOSCALE OUTFLOW BOUNDARIES AND AN AXIS OF PRESSURE FALLS ALSO
SIGNAL IMPENDING DEVELOPMENT OF STORMS.

&&

.SHORT TERM...(THIS EVENING THROUGH MONDAY)
ISSUED AT 322 PM CDT SUN MAY 19 2013

A SOMEWHAT SHORTENED DISCUSSION THIS AFTERNOON DUE TO DEVELOPING
SIGNIFICANT WEATHER. FOCUS FOR BOTH SHORT TERM INTO THE EARLY
PERIODS OF THE LONG TERM REMAINS ON THUNDERSTORMS AND POTENTIAL FOR
SEVERE WEATHER.

THIS AFTERNOON INTO THIS EVENING...THE INITIAL DEVELOPMENT WILL
LIKELY BE ALONG A NORTH-SOUTH BOUNDARY BISECTING IA JUST WEST OF
THE FORECAST AREA. AXIS OF PRESSURE FALLS FROM NE MO...ADJACENT W
CENTRAL IL NORTHWARD INTO EASTERN IA SIGNALS AN AREA OF
DESTABILIZATION IN THE CLEARING AND WAKE OF STORMS MOVING INTO SW
WI. SEVERE STORMS INITIALLY OVER THIS AREA THIS EVENING WILL
LIKELY TRANSITION INTO A LARGER MCS...EXITING TO THE EAST-
NORTHEAST...FOLLOWING SYNOPTIC FORCING OF A SHORTWAVE LIFTING OUT
OF THE CENTRAL PLAINS.

AS MENTIONED IN PREVIOUS DISCUSSIONS...INGREDIENTS REMAIN IN PLACE
FOR SEVERE WEATHER FOR MONDAY WITH THE ADDITION OF STRONGER DEEP
LAYER SHEAR TO SUPPORT SUPERCELLS AND TORNADOES. THE FOCUS AND
TRIGGER FOR STORMS WILL AGAIN BE CENTERED ON A MID LEVEL WAVE
LIFTING OUT OF THE SOUTHWEST AND ITS INTERACTION WITH MESOSCALE
BOUNDARIES. TEMPERATURES SHOULD AGAIN REACH INTO THE 80S WITH
DEWPOINTS IN THE UPPER 60S TO LOWER 70S. SPC CURRENTLY HAS A SLIGHT
RISK IN PLACE FOR DAY 2.

.LONG TERM...(MONDAY NIGHT THROUGH SUNDAY)
ISSUED AT 322 PM CDT SUN MAY 19 2013

ALTHOUGH NOT AS IDEAL AS TODAY OR MONDAY...SEVERE WEATHER WILL AGAIN
BE POSSIBLE TUESDAY AND SPC HAS A SLIGHT RISK OVER THE AREA FOR DAY
3. OTHERWISE...THE OVERALL TREND IN THE EXTENDED FORECAST IS TOWARD
MORE STABLE...NOT AS WARM...AND DRIER WEATHER LATE WEEK AS THE
PLAINS LOW WEAKENS AND MOVES OUT...REPLACED BY HIGH PRESSURE. MODELS
CONTINUE TO DIVERGE SOME WITH HOW QUICKLY THE RIDGE MOVES OUT BY
NEXT WEEKEND AND THE TIMING OF A WARM FRONT THAT MAY BRING RAIN
CHANCES BY LATE SATURDAY AND ESPECIALLY SATURDAY NIGHT AND MONDAY.

&&

.AVIATION...(FOR THE 00Z TAFS THROUGH 00Z MONDAY EVENING)
ISSUED AT 642 PM CDT SUN MAY 19 2013
LOW PRESSURE STALLING OVER MN FOR THE NEXT FEW DAYS WILL KEEP
ACTIVE WEATHER OVER THE AREA THROUGH MONDAY AFTERNOON. WE SHOULD
SEE ANOTHER ROUND OR TWO OF THUNDERSTORMS THE REST OF THE TONIGHT
OVER THE FORECAST AREA. THE BEST COVERAGE LATE THIS EVENING AND
OVERNIGHT SHOULD BE WEST OF THE MISSISSIPPI RIVER. WE SHOULD SEE A
BREAK IN THE STORMS LATE TONIGHT AND MONDAY MORNING. THEN STORMS
SHOULD REDEVELOP DURING THE AFTERNOON WITH A THREAT OF SEVERE
STORMS OVER THE ENTIRE AREA.

DLF

&&

.DVN WATCHES/WARNINGS/ADVISORIES...
IA...NONE.
IL...NONE.
MO...NONE.
&&

AVIATION...DLF
Hazardous weather outlook, May 19, 3:55 AM CDT, 18 hours 32 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
355 AM CDT SUN MAY 19 2013

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-200900-
BENTON IA-BUCHANAN IA-BUREAU IL-CARROLL IL-CEDAR IA-CLARK MO-CLINTON
IA-DELAWARE IA-DES MOINES IA-DUBUQUE IA-HANCOCK IL-HENDERSON IL-HENRY
IA-HENRY IL-IOWA IA-JACKSON IA-JEFFERSON IA-JO DAVIESS IL-JOHNSON IA-
JONES IA-KEOKUK IA-LEE IA-LINN IA-LOUISA IA-MCDONOUGH IL-MERCER IL-
MUSCATINE IA-PUTNAM IL-ROCK ISLAND IL-SCOTLAND MO-SCOTT IA-
STEPHENSON IL-VAN BUREN IA-WARREN IL-WASHINGTON IA-WHITESIDE IL-
355 AM CDT SUN MAY 19 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
ILLINOIS...NORTHWEST ILLINOIS...WEST CENTRAL ILLINOIS...EAST
CENTRAL IOWA...NORTHEAST IOWA...SOUTHEAST IOWA AND NORTHEAST
MISSOURI.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS WILL BE SEEN ACROSS THE AREA TODAY. SEVERE STORMS WILL
BE POSSIBLE AND THE STORM PREDICTION CENTER HAS A SLIGHT RISK OF
SEVERE STORMS FOR THE ENTIRE AREA.

THE MOST LIKELY FRAME FOR ANY SEVERE STORMS WOULD BE FROM 3 TO 10 PM
WITH THE PRIMARY THREAT BEING DAMAGING WINDS OVER 60 MPH AND LARGE
HAIL UP TO 1.5 INCHES.

LATE TONIGHT...MORE THUNDERSTORMS ARE EXPECTED. SOME OF THESE STORMS
COULD AGAIN BE SEVERE WITH DAMAGING WINDS UP TO 60 MPH AND LARGE HAIL
OVER 1 INCH.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

MONDAY...THUNDERSTORMS ARE EXPECTED OVER THE OUTLOOK AREA.  AT THIS
TIME...THE ENVIRONMENT IS EXPECTED TO HAVE MODERATE INSTABILITY AND
ENOUGH FORCING THAT MAY BE FAVORABLE FOR SEVERE STORMS...MAINLY LATE
MONDAY PM AND INTO THE OVERNIGHT HOURS.  THE PRIMARY RISKS APPEARS TO
BE STRAIGHT LINE WINDS AND LARGE HAIL WITH ISOLATED TORNADOES A
SECONDARY CONCERN LATE MONDAY AFTERNOON.

TUESDAY...STRONG STORMS ARE POSSIBLE IN THE AFTERNOON THAT COULD
PRODUCE SMALL HAIL AND GUSTY WINDS WITH MARGINAL...LOW END SEVERE
STORMS POSSIBLE.

WEDNESDAY...ANY STORMS SHOULD REMAIN BELOW SEVERE LEVELS DUE TO
LIMITED INSTABILITY.

THE STORM PREDICTION CENTER HAS THE OUTLOOK AREA IN A SLIGHT RISK ON
MONDAY AND TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE POSSIBLE THIS AFTERNOON AND EVENING.

08/NICHOLS

In the hours before

Local storm report, May 19, 9:02 PM CDT, 1 hour 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
902 PM CDT SUN MAY 19 2013

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

0845 PM     TSTM WND DMG     FREEPORT                42.29N 89.63W
05/19/2013                   STEPHENSON         IL   TRAINED SPOTTER

            SEVERAL TREE BRANCHES DOWN THROUGHOUT TOWN.

&&

WOLF
Local storm report, May 19, 9:10 PM CDT, 1 hour 17 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
910 PM CDT SUN MAY 19 2013

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

0854 PM     HAIL             6 WSW WASHINGTON        41.26N 91.79W
05/19/2013  M1.75 INCH       WASHINGTON         IA   TRAINED SPOTTER

            TIME ESTIMATED FROM RADAR.

0845 PM     TSTM WND DMG     FREEPORT                42.29N 89.63W
05/19/2013                   STEPHENSON         IL   TRAINED SPOTTER

            SEVERAL TREE BRANCHES DOWN THROUGHOUT TOWN.

0830 PM     TSTM WND DMG     1 WNW MORRISON          41.81N 89.98W
05/19/2013                   WHITESIDE          IL   TRAINED SPOTTER

            SEVERAL 5 INCH LIMBS DOWN. TIME APPROXIMATE. 0.45 INCHES
            OF RAIN WITH EVENT.

0830 PM     HAIL             5 N LOCKRIDGE           41.06N 91.75W
05/19/2013  M1.00 INCH       JEFFERSON          IA   TRAINED SPOTTER

            PEA TO QUARTER SIZE...TIME ESTIMATED FROM RADAR.

0820 PM     HAIL             LOCKRIDGE               40.99N 91.75W
05/19/2013  E1.75 INCH       JEFFERSON          IA   PUBLIC

            TIME ESTIMATED FROM RADAR. RELAYED BY SHERIFFS OFFICE.

0810 PM     TSTM WND DMG     3 S MOUNT CARROLL       42.05N 89.98W
05/19/2013                   CARROLL            IL   TRAINED SPOTTER

            TWO TO THREE LOCATIONS ALONG HIGHWAY 78 SOUTH OF MOUNT
            CARROLL WITH TREES AND POWER LINES DOWN. TIME ESTIMATED.

0802 PM     TORNADO          1 E ARGO FAY            42.00N 89.99W
05/19/2013                   CARROLL            IL   EMERGENCY MNGR

            CONFIRMED TORNADO HEADING NNE TOWARDS CHADWICK.

0755 PM     TSTM WND GST     STERLING                41.80N 89.69W
05/19/2013  M58.00 MPH       WHITESIDE          IL   TRAINED SPOTTER

0749 PM     TSTM WND GST     2 W USTICK              41.88N 90.04W
05/19/2013  E60.00 MPH       WHITESIDE          IL   TRAINED SPOTTER

            WIND GUSTS ESTIMATED TO BE 50 TO 60 MPH. ALSO PEA SIZED
            HAIL.

0747 PM     TSTM WND GST     PROPHETSTOWN            41.67N 89.93W
05/19/2013  E50.00 MPH       WHITESIDE          IL   TRAINED SPOTTER

            DUST BEING BLOWN UP WITH BLACKOUT CONDITIONS ON HIGHWAY
            30.

0745 PM     TSTM WND GST     2 SSW MORRISON          41.79N 89.98W
05/19/2013  E55.00 MPH       WHITESIDE          IL   TRAINED SPOTTER

0742 PM     HAIL             GALVA                   41.17N 90.04W
05/19/2013  E0.75 INCH       HENRY              IL   TRAINED SPOTTER

            PEA TO DIME SIZED HAIL REPORTS AROUND THE AREA. RELAYED
            BY GALVA EZDA.

0738 PM     HAIL             4 S CLINTON             41.79N 90.22W
05/19/2013  E0.75 INCH       WHITESIDE          IL   TRAINED SPOTTER

            PEA TO DIME SIZED.

0736 PM     HAIL             CLINTON                 41.84N 90.23W
05/19/2013  E0.50 INCH       CLINTON            IA   LAW ENFORCEMENT

            PEA TO DIME SIZE HAIL REPORTED BY CLINTON POLICE
            DEPARTMENT.

0709 PM     TSTM WND DMG     CAMBRIDGE               41.30N 90.19W
05/19/2013                   HENRY              IL   LAW ENFORCEMENT

            TREES REPORTED DOWN.

0703 PM     TSTM WND GST     1 W CAMBRIDGE           41.30N 90.20W
05/19/2013  E60.00 MPH       HENRY              IL   TRAINED SPOTTER

            THE GUST OCCURRED AHEAD OF THE STORMS. THERE WAS ALOT OF
            BLOWING DUST.

0701 PM     HAIL             5 SSW KIRKWOOD          40.79N 90.78W
05/19/2013  M1.75 INCH       WARREN             IL   TRAINED SPOTTER

            QUARTER TO GOLF BALL.

0650 PM     TSTM WND DMG     ALPHA                   41.19N 90.38W
05/19/2013                   HENRY              IL   LAW ENFORCEMENT

            TREES REPORTED DOWN.

0650 PM     HAIL             1 W BETTENDORF          41.56N 90.49W
05/19/2013  E0.88 INCH       SCOTT              IA   TRAINED SPOTTER

            VERY HEAVY RAIN ALSO.

0648 PM     HAIL             2 WSW BETTENDORF        41.56N 90.51W
05/19/2013  E0.88 INCH       SCOTT              IA   TRAINED SPOTTER

0646 PM     HAIL             5 SSW BETTENDORF        41.50N 90.51W
05/19/2013  E1.00 INCH       ROCK ISLAND        IL   TRAINED SPOTTER

            MOSTLY PEA SIZE HAIL.

0642 PM     TSTM WND DMG     2 NW DAVENPORT          41.58N 90.63W
05/19/2013                   SCOTT              IA   FIRE DEPT/RESCUE

            TREES DOWN ALONG DIVISION FROM 12TH STREET TO CENTRAL
            PARK TO 35TH. ROAD BLOCKED IN SPOTS.

0642 PM     HAIL             3 SSW BETTENDORF        41.53N 90.50W
05/19/2013  E0.75 INCH       SCOTT              IA   TRAINED SPOTTER

0642 PM     HAIL             DAVENPORT MUNICIPAL AIR 41.62N 90.58W
05/19/2013  M0.25 INCH       SCOTT              IA   NWS EMPLOYEE

0641 PM     TSTM WND GST     DAVENPORT MUNICIPAL AIR 41.62N 90.58W
05/19/2013  M60.00 MPH       SCOTT              IA   ASOS

0634 PM     HAIL             1 W DAVENPORT           41.56N 90.62W
05/19/2013  E1.00 INCH       SCOTT              IA   TRAINED SPOTTER

            PEA TO QUARTER SIZED HAIL WEST SIDE OF DAVENPORT NEAR
            KIMBERLY AND FAIRMONT.

0632 PM     TSTM WND GST     5 W DAVENPORT           41.56N 90.70W
05/19/2013  E60.00 MPH       SCOTT              IA   TRAINED SPOTTER

            ALSO REPORTED NICKEL SIZE HAIL.

0630 PM     HAIL             2 SW DAVENPORT          41.54N 90.63W
05/19/2013  E1.00 INCH       SCOTT              IA   COCORAHS

0629 PM     HAIL             2 SSE DAVENPORT         41.53N 90.59W
05/19/2013  E1.00 INCH       SCOTT              IA   TRAINED SPOTTER

            PEA TO QUARTER SIZE HAIL ALONG WITH TORRENTIAL RAINFALL
            AND WIND GUSTS OVER 45 MPH.

0628 PM     HAIL             DAVENPORT               41.56N 90.60W
05/19/2013  M1.50 INCH       SCOTT              IA   PUBLIC

            HAIL AT 112TH AVE AND US 61 IN DAVENPORT...REPORT VIA
            FACEBOOK.

0628 PM     HAIL             1 W WEST LAKE PARK      41.52N 90.70W
05/19/2013  E1.75 INCH       SCOTT              IA   TRAINED SPOTTER

            GOLFBALL HAIL ABOUT 0.5 MILES WEST OF WEST LAKE PARK.
            RELAYED BY NWS EMPLOYEE.

0610 PM     HEAVY RAIN       ESE WAYLAND             40.39N 91.58W
05/19/2013  M2.10 INCH       CLARK              MO   TRAINED SPOTTER

            STORM TOTAL SO FAR.

0604 PM     HAIL             WALCOTT                 41.59N 90.78W
05/19/2013  E1.00 INCH       SCOTT              IA   PUBLIC

            RELAYED BY SCOTT COUNTY SHERIFFS OFFICE

0604 PM     TSTM WND GST     WALCOTT                 41.59N 90.78W
05/19/2013  E70.00 MPH       SCOTT              IA   PUBLIC

            RELAYED BY THE SCOTT COUNTY SHERIFFS OFFICE

0600 PM     HAIL             1 SE KEOKUK             40.40N 91.39W
05/19/2013  M2.75 INCH       LEE                IA   TRAINED SPOTTER

            DELAYED REPORT. BASEBALL SIZE HAIL KNOCKED OUT SKY LIGHTS
            AT WALMART STORE IN NORTHAST KEOKUK. GOLFBALL TO BASEBALL
            SIZE HAIL IN NORTH END OF TOWN. NICKEL TO QUARTER SIZE
            HAIL IN SOUTH END OF TOWN. TIME ESTIMATED.

0545 PM     LIGHTNING        BURLINGTON              40.81N 91.12W
05/19/2013                   DES MOINES         IA   EMERGENCY MNGR

            GARAGE WAS STRUCK BY LIGHTNING AT 2640 S MAIN ST IN
            BURLINGTON RESULTING IN A STRUCTURE FIRE.

0538 PM     HAIL             HAMILTON                40.39N 91.36W
05/19/2013  E1.00 INCH       HANCOCK            IL   TRAINED SPOTTER

0534 PM     HAIL             2 WNW KEOKUK            40.42N 91.44W
05/19/2013  E0.88 INCH       LEE                IA   TRAINED SPOTTER

            NICKEL SIZE HAIL.

0528 PM     HAIL             1 WNW KEOKUK            40.41N 91.42W
05/19/2013  M1.75 INCH       LEE                IA   TRAINED SPOTTER

0525 PM     HAIL             S KEOKUK                40.40N 91.40W
05/19/2013  M1.75 INCH       LEE                IA   TRAINED SPOTTER

0521 PM     HAIL             4 SSW KEOKUK            40.36N 91.44W
05/19/2013  E1.00 INCH       HANCOCK            IL   TRAINED SPOTTER

            QUARTER SIZED HAIL AND WIND GUSTS TO ABOUT 40 MPH.

0517 PM     HAIL             4 SSW KEOKUK            40.36N 91.44W
05/19/2013  M1.25 INCH       HANCOCK            IL   TRAINED SPOTTER

            TIME ESTIMATED FROM RADAR.

0511 PM     HAIL             2 ESE KAHOKA            40.42N 91.69W
05/19/2013  E0.88 INCH       CLARK              MO   TRAINED SPOTTER

0509 PM     HAIL             2 E KAHOKA              40.42N 91.68W
05/19/2013  E0.50 INCH       CLARK              MO   TRAINED SPOTTER

            PEA TO DIME SIZE

0509 PM     HAIL             1 E BURLINGTON          40.81N 91.11W
05/19/2013  E0.75 INCH       DES MOINES         IA   TRAINED SPOTTER

            DIME SIZE HAIL FALLING AT THIS TIME.

0509 PM     HAIL             2 SE BURLINGTON         40.79N 91.10W
05/19/2013  M1.00 INCH       DES MOINES         IA   TRAINED SPOTTER

0508 PM     HAIL             2 SSE BURLINGTON        40.79N 91.11W
05/19/2013  M1.50 INCH       DES MOINES         IA   TRAINED SPOTTER

0507 PM     HAIL             BURLINGTON              40.81N 91.12W
05/19/2013  E1.75 INCH       DES MOINES         IA   TRAINED SPOTTER

            JUST EAST OF THE BURLINGTON AIRPORT.

0507 PM     HAIL             ESE WAYLAND             40.39N 91.58W
05/19/2013  E1.00 INCH       CLARK              MO   TRAINED SPOTTER

            ALSO WIND GUSTS ESTIMATED TO BE OVER 50 MPH FROM THE WEST
            SOUTHWEST AND VERY HEAVY RAIN.

0506 PM     HAIL             2 SSE BURLINGTON        40.78N 91.10W
05/19/2013  M1.00 INCH       DES MOINES         IA   TRAINED SPOTTER

0505 PM     HAIL             BURLINGTON              40.81N 91.12W
05/19/2013  E1.75 INCH       DES MOINES         IA   PUBLIC

            SPOTTER FORWARDED PICTURES OF GOLFBALL HAIL FROM FRIEND
            IN BURLINGTON. TIME ESTIMATED BASED ON TIME STAMP ON
            PHOTOS.

0503 PM     HAIL             4 S CARMAN              40.68N 91.07W
05/19/2013  E1.00 INCH       HENDERSON          IL   TRAINED SPOTTER

            PEA TO QUARTER SIZE HAIL.

0442 PM     HAIL             2 ESE KAHOKA            40.42N 91.69W
05/19/2013  M0.25 INCH       CLARK              MO   TRAINED SPOTTER

0228 PM     HAIL             WINSLOW                 42.49N 89.80W
05/19/2013  M0.50 INCH       STEPHENSON         IL   PUBLIC

            RELAYED FROM MEDIA.

0207 PM     TSTM WND DMG     3 NNE STOCKTON          42.39N 89.98W
05/19/2013                   JO DAVIESS         IL   CO-OP OBSERVER

            4 INCH DIAMETER TREE LIMB DOWN AT RESIDENCE...DELAYED
            REPORT.

0207 PM     TSTM WND GST     3 NNE STOCKTON          42.39N 89.98W
05/19/2013  M64.00 MPH       JO DAVIESS         IL   CO-OP OBSERVER

0159 PM     TSTM WND DMG     3 NE WOODBINE           42.38N 90.11W
05/19/2013                   JO DAVIESS         IL   TRAINED SPOTTER

            2 INCH DIAMETER TREE LIMBS DOWN.

0145 PM     HAIL             NW HANOVER              42.26N 90.28W
05/19/2013  M0.75 INCH       JO DAVIESS         IL   TRAINED SPOTTER

            PEA TO PENNY SIZE.

0130 PM     HAIL             3 SSE CHARLOTTE         41.92N 90.44W
05/19/2013  E0.75 INCH       CLINTON            IA   TRAINED SPOTTER

            PEA TO DIME SIZE HAIL AND 30 MPH WINDS

1253 PM     HAIL             2 SSE DAVENPORT         41.53N 90.59W
05/19/2013  M0.25 INCH       SCOTT              IA   TRAINED SPOTTER

            HEAVY RAIN WITH A SHORT BURST OF WINDS

1249 PM     HAIL             1 S WHEATLAND           41.82N 90.84W
05/19/2013  M0.25 INCH       CLINTON            IA   EMERGENCY MNGR

1215 PM     HAIL             1 ENE MUSCATINE         41.42N 91.05W
05/19/2013  M0.25 INCH       MUSCATINE          IA   TRAINED SPOTTER

            15-25 MPH WINDS ESTIMATED.

1215 PM     HAIL             2 NNE MUSCATINE         41.44N 91.05W
05/19/2013  M0.25 INCH       MUSCATINE          IA   TRAINED SPOTTER

1210 PM     TSTM WND GST     MUSCATINE MUNICIPAL AIR 41.37N 91.15W
05/19/2013  M61.00 MPH       MUSCATINE          IA   ASOS

            PEAK WIND GUST FROM THE MUSCATINE ASOS.

1206 PM     HAIL             1 ESE MUSCATINE         41.41N 91.06W
05/19/2013  M0.25 INCH       MUSCATINE          IA   TRAINED SPOTTER

            HEAVY RAIN WITH WIND ESTIMATED AT 30 TO 40 MPH.

1200 PM     HAIL             1 SSE GRANDVIEW         41.26N 91.18W
05/19/2013  M0.50 INCH       LOUISA             IA   TRAINED SPOTTER

            1/8 TO 1/2 INCH HAIL WITH HEAVY RAIN. WINDS ESTIMATED AT
            10 TO 15 MPH. LASTED FROM 1200 TO 1207 PM.

1152 AM     HAIL             MIDDLETOWN              40.83N 91.26W
05/19/2013  M0.25 INCH       DES MOINES         IA   EMERGENCY MNGR

            ALSO VERY HEAVY RAIN.

1117 AM     HAIL             3 W FORT MADISON        40.62N 91.41W
05/19/2013  E0.25 INCH       LEE                IA   TRAINED SPOTTER

            HEAVY RAIN AND SMALL HAIL

&&

GROSS
Local storm report, May 19, 9:31 PM CDT, 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
931 PM CDT SUN MAY 19 2013

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

0926 PM     TSTM WND GST     1 WNW INDEPENDENCE      42.47N 91.90W
05/19/2013  E70 MPH          BUCHANAN           IA   TRAINED SPOTTER

0920 PM     TSTM WND GST     2 SW INDEPENDENCE       42.45N 91.92W
05/19/2013  M60 MPH          BUCHANAN           IA   TRAINED SPOTTER

            NEAR THE HWY 20 EXIT ON WEST SIDE OF INDEPENDENCE...VERY
            HEAVY RAINFALL OBSERVED AS WELL.

&&

GROSS
Local storm report, May 19, 9:39 PM CDT, 48 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
939 PM CDT SUN MAY 19 2013

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

0927 PM     HAIL             VINTON                  42.16N 92.03W
05/19/2013  E0.50 INCH       BENTON             IA   PUBLIC

            REPORT RELAYED VIA KCRG.

&&

GROSS
Local storm report, May 19, 9:42 PM CDT, 45 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
942 PM CDT SUN MAY 19 2013

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

0935 PM     TSTM WND GST     INDEPENDENCE AIRPORT    42.45N 91.95W
05/19/2013  M58 MPH          BUCHANAN           IA   AWOS

&&

GROSS
Local storm report, May 19, 10:13 PM CDT, 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
1013 PM CDT SUN MAY 19 2013

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

0935 PM     TSTM WND DMG     N INDEPENDENCE          42.47N 91.89W
05/19/2013                   BUCHANAN           IA   TRAINED SPOTTER

            A 4 BY 4 STREET SIGN POST WAS SNAPPED AT THE INTERSECTION
            OF MAIN STREET AND IOWA AVENUE.

&&

TGP

The office that day

Everything else NWS Quad Cities, IA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 19, 8:07 PM CDTSevere Thunderstorm WarningDVNHenry, Jefferson, Van Buren, Washington38 min
May 19, 8:37 PM CDTSevere Thunderstorm WarningDVNHenry, Jefferson, Johnson, Washington38 min
May 19, 9:10 PM CDTSevere Thunderstorm WarningDVNIowa, Johnson, Washington50 min
May 19, 9:14 PM CDTSevere Thunderstorm WarningDVNBuchanan61 min
May 19, 9:45 PM CDTSevere Thunderstorm WarningDVNIowa, Jefferson, Keokuk, Van Buren, Washington45 min
May 19, 10:43 PM CDTSevere Thunderstorm WarningDVNDes Moines, Henry, Lee47 min
May 19, 10:48 PM CDTSevere Thunderstorm WarningDVNBenton, Buchanan, Delaware, Johnson, Linn57 min
May 19, 10:55 PM CDTSevere Thunderstorm WarningDVNCedar, Clinton, Henry, Johnson, Louisa, Muscatine and 2 more50 min
May 19, 11:07 PM CDTSevere Thunderstorm WarningDVNCedar, Clinton, Delaware, Dubuque, Jackson, Jones and 1 more38 min
May 19, 11:19 PM CDTSevere Thunderstorm WarningDVNClinton, Des Moines, Muscatine, Scott56 min
May 19, 11:44 PM CDTSevere Thunderstorm WarningDVNDubuque, Jackson46 min
May 20, 6:26 PM CDTSevere Thunderstorm WarningDVNHenry, Jefferson, Van Buren49 min
May 20, 6:33 PM CDTSevere Thunderstorm WarningDVNLee42 min

Nearby

Severe Thunderstorm Warnings in Iowa, 2013Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.