Alert archive / Illinois / Flash Flood Warnings in 2013

Flash Flood Warning 8, NWS Lincoln, IL

April 17, 20137 counties in Illinois

NWS Lincoln, IL issued this flash flood warning at Apr 17, 2013, 8:31 PM CDT for 7 counties in Illinois. It was in force for 14 hr. 57 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
Apr 17, 2013, 8:31 PM CDT (01:31 UTC)
Expired
Apr 18, 2013, 10:06 AM CDT
In force
14 hr
Issued by
NWS Lincoln, IL
Area
Storm-based polygon
Flood severity
None

Counties Fulton County, IL, Knox County, IL, Marshall County, IL, Peoria County, IL, Schuyler County, IL, Stark County, IL, Woodford County, IL

The radar

The Lincoln radar (KILX), 79 km from the middle of the area, began a volume at 01:31 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
Apr 17, 10:12 PM CDTHEAVY RAIN 1.71Henry, ILRAINFALL SINCE 7 AM...STREET FLOODING WAS SEEN IN TOWN...STILL RAINING.
Apr 17, 10:38 PM CDTFLASH FLOODMossville, ILSIX TO TWELVE INCHES OF WATER ON ROUTE 6 AND STATE STREET.
Apr 17, 10:43 PM CDTHEAVY RAIN 2.95Hanna City, ILRAINFALL SO FAR TODAY.
Apr 17, 10:47 PM CDTFLASH FLOOD10 Nnw Rushville, ILEIGHT INCHES OF FLOWING WATER SOUTH OF DODDSVILLE NEAR THE MCDONOUGH COUNTY LINE.
Apr 17, 10:47 PM CDTFLASH FLOODCamden, ILSIX TO TWELVE INCHES OF FLOWING WATER OVER THE CAMDEN BLACKTOP.
Apr 17, 10:47 PM CDTFLASH FLOODLittleton, ILSIX TO TWELVE INCHES OF WATER FLOWING OVER ROUTE 101 IN LITTLETON.
Apr 17, 10:47 PM CDTFLASH FLOODRushville, ILONE AND A HALF FEET OF WATER OVER ROUTE 67 NORTH OF RUSHVILLE.
Apr 17, 10:57 PM CDTHEAVY RAIN 1.93Astoria, ILRAINFALL SO FAR FOR THE DAY.
Apr 18, 12:03 AM CDTHEAVY RAIN 2.9Galesburg, IL24-HOUR RAINFALL
Apr 18, 3:00 AM CDTFLASH FLOOD1 Se Elmwood, ILFLASH FLOODING - MCLELLAN RD IMPASSABLE AT SCHAFFER RD. BRIDGE JUST NORTH OF THERE NEARLY COVERED BY WATER.
Apr 18, 3:00 AM CDTFLASH FLOOD2 Ne Dunlap, ILFLASH FLOODING ON ROUTE 40 AT HICKS HOLLOW RD.
Apr 18, 3:00 AM CDTFLASH FLOODBradford, ILWATER COVERING MAIN STREET IN FRONT OF HOME ON EAST SIDE OF BRADFORD.
Apr 18, 3:00 AM CDTFLASH FLOODMossville, ILFLASH FLOODING AT MOSSVILLE ROAD AND STATE STREET. ROAD CLOSED.
Apr 18, 3:00 AM CDTFLASH FLOODPrinceville, ILFLASH FLOODING ON ROUTES 90/91 JUST EAST OF PRINCEVILLE.
Apr 18, 3:00 AM CDTHEAVY RAIN 0Bradford, IL3.76 INCHES RAINFALL.
Apr 18, 3:00 AM CDTHEAVY RAIN 3.76Bradford, ILSTORM TOTAL RAINFALL.
Apr 18, 4:56 AM CDTHEAVY RAIN 4.43Hopewell, IL24 HOUR TOTAL. SWOP REPORT.
Apr 18, 4:56 AM CDTHEAVY RAIN 5.1Henry, ILSTORM TOTAL PRECIPITATION THUS FAR. SWOP REPORT.
Apr 18, 5:15 AM CDTHEAVY RAIN 3.757 Nw Peoria, IL
Apr 18, 5:30 AM CDTHEAVY RAIN 4.02Altona, IL
Apr 18, 5:44 AM CDTHEAVY RAIN 5.25Canton, ILTOTAL SINCE 330 PM WEDNESDAY. SWOP REPORT.
Apr 18, 5:45 AM CDTHEAVY RAIN 5.2Galesburg, ILTOTAL SINCE 1PM WEDNESDAY.
Apr 18, 6:00 AM CDTHEAVY RAIN 5.21Sparland, IL
Apr 18, 6:12 AM CDTHEAVY RAIN 4.37Wataga, IL24 HOUR TOTAL. SWOP REPORT.
Apr 18, 6:21 AM CDTFLASH FLOOD3 Ese Elmwood, ILCAR WASHED DOWN CREEK AT DOGTOWN LANE AND MEEHAN RD...NO INJURIES
Apr 18, 6:30 AM CDTHEAVY RAIN 1.56Rushville, IL
Apr 18, 6:30 AM CDTHEAVY RAIN 5.1Toulon, IL
Apr 18, 6:30 AM CDTHEAVY RAIN 5.255 Ne Avon, IL
Apr 18, 6:44 AM CDTHEAVY RAIN 3.79Gilson, IL24 HOUR TOTAL. SWOP REPORT.
Apr 18, 6:45 AM CDTHEAVY RAIN 5.12Yates City, IL
Apr 18, 6:51 AM CDTHEAVY RAIN 4.82 W Magnolia, ILSTORM TOTAL.
Apr 18, 7:00 AM CDTFLOODLondon Mills, ILREPORT OF NUMEROUS HOMES FLOODED.
Apr 18, 7:00 AM CDTHEAVY RAIN 3.64St. David, IL
Apr 18, 7:00 AM CDTHEAVY RAIN 3.9Varna, IL
Apr 18, 7:00 AM CDTHEAVY RAIN 4.16Galesburg, IL
Apr 18, 7:00 AM CDTHEAVY RAIN 4.35Princeville, IL
Apr 18, 7:00 AM CDTHEAVY RAIN 4.731 S Mossville, IL24 HOUR TOTAL. SWOP REPORT.
Apr 18, 7:00 AM CDTHEAVY RAIN 5.392 Sw Camp Grove, IL
Apr 18, 7:00 AM CDTHEAVY RAIN 6.071 Ne Dahinda, IL
Apr 18, 7:00 AM CDTHEAVY RAIN 6.351 Se London Mills, IL
Apr 18, 7:45 AM CDTHEAVY RAIN 4.95Lacon, IL
Apr 18, 7:55 AM CDTFLASH FLOODSparland, ILROUTE 17 CLOSED BETWEEN SPARLAND AND LACON BRIDGE.
Apr 18, 8:00 AM CDTHEAVY RAIN 4.95 Ne Wyoming, IL24 HOUR TOTAL. SWOP REPORT.
Apr 18, 9:00 AM CDTFLASH FLOOD1 Nw St. Augustine, ILROAD CLOSURE...IL 116...WEST OF IL 41 JUNCTION.
Apr 18, 9:00 AM CDTFLASH FLOOD2 W Peoria, ILROAD CLOSURE...IL 8 BETWEEN KICKAPOO EDWARDS AVE AND HEINZ LANE.
Apr 18, 9:00 AM CDTFLASH FLOOD2 W Yates City, ILROAD CLOSURE...IL 8...WEST OF YATES CITY IN KNOX COUNTY
Apr 18, 9:00 AM CDTFLASH FLOOD4 Sse Wyoming, ILROAD CLOSURE...IL ROUTE 91 AT CAMP RUN CREEK CROSSING.
Apr 18, 9:00 AM CDTFLASH FLOOD5 E Princeville, ILROAD CLOSURE...IL 91 AT IL 90
Apr 18, 9:00 AM CDTFLASH FLOOD6 Ne Spring Bay, ILROAD CLOSURE...IL ROUTE 26 AT BANTA ROAD.
Apr 18, 9:00 AM CDTFLASH FLOOD8 W Canton, ILROAD CLOSURE...ON IL 9 BETWEEN CANTON AND THE WESTERN COUNTY BORDER.
Apr 18, 9:00 AM CDTFLASH FLOODElmore, ILSPOON RIVER ROAD FLOODED AT ELMORE
Apr 18, 9:00 AM CDTFLASH FLOODElmwood, ILROAD CLOSURE AT LAUREL STREET.
Apr 18, 9:00 AM CDTFLASH FLOODN St. Augustine, ILROAD CLOSURE...IL 41 1/2M SOUTH OF IL 116
Apr 18, 9:00 AM CDTFLASH FLOODWilliamsfield, ILROAD CLOSURE...IL 180 AT THE WILLIAMSFIELD VIADUCT
Apr 18, 9:00 AM CDTHEAVY RAIN 4.567 Nw Peoria, ILINCREASE OF 0.81 INCHES SINCE 515AM REPORT.
Apr 18, 9:14 AM CDTHEAVY RAIN 4.25St. David, IL24 HOUR TOTAL. SWOP REPORT.
Apr 18, 9:28 AM CDTFLASH FLOOD12 Nnw Rushville, ILROUTE 67 AT SCHUYLER AND MCDONOUGH COUNTY LINE IMPASSIBLE. SOME COUNTY ROADS ALSO BEING REPORTED AS WATER COVERED.

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 24 storm reports to this flash flood warning; the first came 127 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 nearest sounding before it

Lincoln, IL (KILX), launched 00:00Z, 1.5 hours before the alert went out and 130 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 2013-04-18Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lincoln, IL at 00:00Z on 2013-04-18The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 356 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
412 m above ground
0-6 km bulk shear
68 kt
0-1 km storm-relative helicity
356 m²/s²
0-3 km storm-relative helicity
444 m²/s²
Significant tornado parameter
0.0
Supercell composite
11.4

Open this sounding in Storm Lab

The text

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

027 
WGUS53 KILX 180131
FFWILX
ILC057-095-123-143-169-175-203-180730-
/O.NEW.KILX.FF.W.0008.130418T0131Z-130418T0730Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
831 PM CDT WED APR 17 2013

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A

* FLASH FLOOD WARNING FOR...
  FULTON COUNTY IN WEST CENTRAL ILLINOIS...
  KNOX COUNTY IN WEST CENTRAL ILLINOIS...
  MARSHALL COUNTY IN CENTRAL ILLINOIS...
  NORTHERN WOODFORD COUNTY IN CENTRAL ILLINOIS...
  PEORIA COUNTY IN CENTRAL ILLINOIS...
  SCHUYLER COUNTY IN WEST CENTRAL ILLINOIS...
  STARK COUNTY IN NORTH CENTRAL ILLINOIS...

* UNTIL 230 AM CDT THURSDAY

* AT 827 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
  SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS THE
  WARNED AREA. RADAR ESTIMATES SHOW 2 INCHES OF RAINFALL IN
  PORTIONS OF THE WARNING AREA SINCE LATE AFTERNOON. STORMS WITH
  ADDITIONAL HEAVY RAINFALL ARE EXPECTED TO MOVE OVER THAT AREA FOR
  THE NEXT 3 TO 4 HOURS...LIKELY CAUSING FLASH FLOODING ON COUNTY
  AND CITY ROADS...ESPECIALLY IN LOW LYING AREAS. 

* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
  OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
  CANTON...GALESBURG...LACON...LEWISTOWN...RUSHVILLE...ABINGDON...
  ALTONA...ASTORIA...AVON...BRADFORD...BRIMFIELD...BROOKLYN...
  BROWNING...CAMP GROVE...CASTLETON...CHILLICOTHE...CUBA...DUNLAP...
  ELMIRA...ELMORE...ELMWOOD...FAIRVIEW...FARMINGTON...GILSON...HANNA
  CITY...HENRY...IPAVA...KNOXVILLE...LA FAYETTE AND LAURA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

EXCESSIVE RUNOFF FROM HEAVY RAINFALL WILL CAUSE FLOODING OF SMALL
CREEKS AND STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...
COUNTRY ROADS AND FARMLANDS ALONG THE BANKS OF CREEKS...STREAMS AND
OTHER LOW LYING AREAS ARE SUBJECT TO FLOODING.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO
NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.

&&

LAT...LON 4124 8964 4115 8963 4110 8904 4093 8904
      4092 8893 4091 8917 4062 8998 4062 8987
      4043 8993 4016 9020 4012 9037 3998 9052
      3999 9061 4010 9071 4011 9092 4028 9090
      4029 9045 4116 9044 4116 8988 4124 8986

$$

SHIMON
3 follow-up statements
215 
WGUS73 KILX 180245
FFSILX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
945 PM CDT WED APR 17 2013

ILC057-095-123-143-169-175-203-180730-
/O.CON.KILX.FF.W.0008.000000T0000Z-130418T0730Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MARSHALL IL-PEORIA IL-SCHUYLER IL-STARK IL-WOODFORD IL-FULTON IL-
KNOX IL-
945 PM CDT WED APR 17 2013

...FLASH FLOOD WARNING REMAINS IN EFFECT FOR KNOX...FULTON...
NORTHWESTERN WOODFORD...STARK...SCHUYLER...PEORIA AND MARSHALL
COUNTIES UNTIL 230 AM CDT...

AT 943 PM CDT...EMERGENCY MANAGEMENT REPORTED THAT FLASH FLOODING
WAS OCCURRING IN ASTORIA WHERE 2 FEET OF WATER WAS FLOWING ACROSS
ROUTE 136 AND THE ROAD WAS BEING CLOSED. RADAR ESTIMATES SHOW 2 TO
3 INCHES OF RAIN HAS FALLEN IN THE LAST 4 HOURS. ADDITIONAL
RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE...WHICH WILL LIKELY
CAUSE ADDITIONAL FLASH FLOODING WEST OF THE ILLINOIS RIVER.

SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
CANTON...GALESBURG...LACON...LEWISTOWN...RUSHVILLE...ABINGDON...
ALTONA...ASTORIA...AVON...BRADFORD...BRIMFIELD...BROOKLYN...
BROWNING...CAMP GROVE...CASTLETON...CHILLICOTHE...CUBA...DUNLAP...
ELMIRA...ELMORE...ELMWOOD...FAIRVIEW...FARMINGTON...GILSON...HANNA
CITY...HENRY...IPAVA...KNOXVILLE...LA FAYETTE AND LAURA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS
SAFELY.

&&

LAT...LON 4124 8964 4115 8963 4110 8904 4093 8904
      4092 8893 4091 8917 4062 8998 4062 8987
      4043 8993 4016 9020 4012 9037 3998 9052
      3999 9061 4010 9071 4011 9092 4028 9090
      4029 9045 4116 9044 4116 8988 4124 8986

$$

SHIMON
322 
WGUS53 KILX 180723
FFWILX
ILC057-095-123-143-169-175-203-181530-
/O.EXT.KILX.FF.W.0008.000000T0000Z-130418T1530Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE LINCOLN IL
223 AM CDT THU APR 18 2013

THE NATIONAL WEATHER SERVICE IN LINCOLN HAS EXTENDED THE

* FLASH FLOOD WARNING FOR...
  FULTON COUNTY IN WEST CENTRAL ILLINOIS...
  KNOX COUNTY IN WEST CENTRAL ILLINOIS...
  MARSHALL COUNTY IN CENTRAL ILLINOIS...
  NORTHWESTERN WOODFORD COUNTY IN CENTRAL ILLINOIS...
  PEORIA COUNTY IN CENTRAL ILLINOIS...
  SCHUYLER COUNTY IN WEST CENTRAL ILLINOIS...
  STARK COUNTY IN NORTH CENTRAL ILLINOIS...

* UNTIL 1030 AM CDT

* AT 220 AM CDT...EMERGENCY MANAGEMENT REPORTED FLASH FLOODING ACROSS
  THE WARNED AREA. ROUTE 6 NEAR MILE MARKER 4 ON THE NORTH SIDE OF
  PEORIA WAS COVERED WITH WATER. WATER ALSO COVERED ROUTE 6 NEAR THE
  INTERSECTION WITH STATE STREET IN MOSSVILLE. ROUTE 67 NEAR RUSHVILLE
  HAD OVER A FOOT OF WATER ON THE ROAD. AN UNDERPASS ROAD NEAR ASTORIA
  WAS CLOSED DUE TO 2 FEET OF WATER OVER THE ROAD. OTHER COUNTY
  ROADS ARE LIKELY COVERED WITH WATER DUE TO THE VOLUME OF RAIN
  THAT HAS ALREADY OCCURRED ACROSS THE WARNED AREA. ADDITIONAL
  RAINFALL OF 1 TO 2 INCHES IS POSSIBLE THROUGH THURSDAY MORNING...SO
  MORE FLASH FLOODING IS POSSIBLE.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...CANTON...
  GALESBURG...LACON...LEWISTOWN...RUSHVILLE...ABINGDON...ALTONA...
  ASTORIA...AVON...BRADFORD...BRIMFIELD...BROOKLYN...BROWNING...CAMP
  GROVE...CASTLETON...CHILLICOTHE...CUBA...DUNLAP...ELMIRA...
  ELMORE...ELMWOOD...FAIRVIEW...FARMINGTON...GILSON...HANNA CITY...
  HENRY...IPAVA...KNOXVILLE...LA FAYETTE AND LAURA.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. DO
NOT ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND TO
ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN
WATER BEGINS RISING.

TO REPORT FLOODING...HAVE THE NEAREST LAW ENFORCEMENT AGENCY RELAY
YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST OFFICE IN
LINCOLN.

&&

LAT...LON 4124 8964 4115 8963 4110 8904 4093 8904
      4092 8893 4091 8917 4062 8998 4062 8987
      4043 8993 4022 9014 4012 9037 3998 9052
      3999 9061 4010 9071 4011 9092 4028 9090
      4029 9045 4116 9044 4116 8988 4124 8986

$$

SHIMON
708 
WGUS73 KILX 181506
FFSILX

FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE LINCOLN IL
1006 AM CDT THU APR 18 2013

ILC057-095-123-143-169-175-203-181521-
/O.CAN.KILX.FF.W.0008.000000T0000Z-130418T1530Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
MARSHALL IL-PEORIA IL-SCHUYLER IL-STARK IL-WOODFORD IL-FULTON IL-
KNOX IL-
1006 AM CDT THU APR 18 2013

...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR KNOX...FULTON...
NORTHWESTERN WOODFORD...STARK...SCHUYLER...PEORIA AND MARSHALL
COUNTIES IS CANCELLED...

HEAVY RAINFALL HAS ENDED ACROSS THE AREA...AND THE THREAT FOR RAPID 
WATER RISES HAS ENDED AS WELL. HOWEVER...WIDESPREAD FLOODING IS 
STILL OCCURRING AND THE FLASH FLOOD WARNING HAS BEEN REPLACED WITH 
AN AREAL FLOOD WARNING. IF FLOODING HAS BEEN OBSERVED...PLEASE 
REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.

LAT...LON 4124 8964 4115 8963 4110 8904 4093 8904
      4092 8893 4091 8917 4062 8998 4062 8987
      4043 8993 4022 9014 4012 9037 3998 9052
      3999 9061 4010 9071 4011 9092 4028 9090
      4029 9045 4116 9044 4116 8988 4124 8986

$$

BAK

What forecasters said that day

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

NWS Lincoln, IL wrote its last area forecast discussion before this flash flood warning went out at Apr 17, 8:31 PM CDT, 0 minutes earlier.

Area forecast discussion, Apr 17, 8:31 PM CDT, 0 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LINCOLN IL
831 PM CDT WED APR 17 2013

.DISCUSSION...
ISSUED 820 PM CDT WED APR 17 2013

ACTIVE WEATHER EXPECTED TO CONTINUE OVER AT LEAST THE NORTHWEST
HALF OF THE FORECAST AREA TONIGHT. OUTFLOW BOUNDARY FROM CONVECTION
THAT OCCURRED THIS AFTERNOON ACROSS THE NORTH HAS SPREAD TO JUST
SOUTH OF LITCHFIELD EARLY THIS EVENING. TEMPERATURES TO THE NORTH
OF THE BOUNDARY WERE IN THE MID 40S TO LOWER 50S...WHILE SOUTH
OF THE FRONT...READINGS WERE WELL INTO THE 70S WITH DEW POINTS IN
THE 60S. SEVERAL SUPERCELLS AFFECTING PARTS OF WEST CENTRAL IL AT
THIS TIME WERE TRACKING NORTHEAST AND WILL AFFECT PART OF THE
ILLINOIS RIVER VALLEY WITH ADDITIONAL HEAVY RAIN...HAIL AND ISOLATED
DAMAGING WINDS OVER THE NEXT FEW HOURS. ADDITIONAL RAINFALL ACROSS
THE NORTHWEST HALF WILL TOTAL 1 TO 2 INCHES...ON TOP OF THE 1 TO
2 INCHES FROM THIS MORNING. THE HEADLINES FOR FLOODING WILL REMAIN
IN PLACE.

LOOKING FURTHER SOUTHWEST...ADDITIONAL SHOWERS AND THUNDERSTORMS
WERE DEVELOPING OVER PARTS OF EASTERN KS INTO SOUTHWEST MISSOURI
AND WILL CONTINUE TO TRACK NORTHEAST AHEAD OF THE STRONG COLD FRONT
WHICH IS SLATED TO SWEEP ACROSS OUR AREA TOMORROW EVENING. OTHER
THAN FIGHTING THE HOURLY TEMPERATURES IN THE GRIDS...ESPECIALLY
NORTH OF THE OUTFLOW BOUNDARY...THE REST OF THE FORECAST IS IN GOOD
SHAPE...SO NO UPDATE IS NEEDED AT THIS TIME.

SMITH
&&

.AVIATION...
ISSUED 630 PM CDT WED APR 17 2013

MAIN FORECAST CONCERN WILL BE COVERAGE OF CONVECTION TONIGHT ACRS
THE FORECAST AREA AS A STRONG STORM TRACKS NORTHEAST ACROSS THE
MID-MISSISSIPPI VALLEY. TO THE NORTH OF THE WARM FRONT...MVFR AND
LOCAL IFR CIGS HAVE BEEN COMMON ALONG WITH RAIN AND SCATTERED
THUNDERSTORMS...WHILE TO THE SOUTH OF THE BOUNDARY...CIGS HAVE
SCATTERED OUT WITH MAINLY VFR CONDITIONS PREVAILING. AN OUTFLOW
BOUNDARY FROM THE CONVECTION TO OUR NORTHWEST HAS SHIFTED SE
THRU ALL OUR TAF SITES BUT IS EXPECTED TO PUSH BACK NORTH AS
THE LOW LEVEL FLOW INCREASES OUT OF THE SOUTH TONIGHT AHEAD OF
THE STORM SYSTEM. SEVERAL WAVES OF CONVECTION ARE EXPECTED ACRS
THE AREA THROUGH EARLY THURSDAY AFTN BEFORE THE COLD FRONT
PUSHES ACRS THE AREA. SURFACE WINDS WILL BE ANOTHER PROBLEM
AS SOUNDING DATA INDICATES 50-60 KT WINDS AROUND 2000 FEET
LATE TONIGHT INTO THURSDAY. LOOK FOR EAST WINDS TO VEER INTO
THE SOUTHEAST TONIGHT AT 12 TO 17 KTS WITH OCCASIONAL GUSTS
AROUND 25 KTS...AND THEN WINDS WILL VEER INTO A SOUTHERLY
DIRECTION BY MORNING AND INCREASE TO BETWEEN 20 TO 25 KTS
WITH A FEW GUSTS TO 35 KTS.

SMITH
&&

.PREV DISCUSSION...
ISSUED 322 PM CDT WED APR 17 2013

SHORT TERM...TONIGHT THROUGH SUNDAY...A WARM FRONT HAS LIFTED
INTO CENTRAL ILLINOIS AND WILL HELP SERVE AS A FOCUS FOR SHOWER
AND THUNDERSTORM DEVELOPMENT THROUGH THE NIGHT AND EARLY THURSDAY.
THE SHOWERS/STORMS INITIALLY WILL BE MOST NUMEROUS ALONG/NORTH OF
THE BOUNDARY...AS WILL THE HEAVIEST RAINFALL. THESE STORMS HAVE
THE POTENTIAL TO BE SEVERE...WITH LARGE HAIL AND DAMAGING WINDS
THE PRIMARY THREATS. A TORNADO CAN NOT BE RULED OUT IN THE
ENHANCED SHEAR RIGHT ALONG THE WARM FRONT. PLAN TO KEEP THE FLASH
FLOOD WATCH GOING EVERYWHERE NORTH OF THE I-70 CORRIDOR...WHERE
THE MOST RAIN HAS FALLEN RECENTLY AND FLASH FLOOD GUIDANCE IS
LOWEST. PRECIPITABLE WATER VALUES AROUND 1.5 INCHES AREAWIDE
SHOULD ENSURE EFFICIENT RAINFALL PRODUCTION UNTIL THE SYSTEM
DEPARTS LATER THURSDAY

THE GREATER RISK FOR WIDESPREAD SEVERE WEATHER ACROSS THE WILL
OCCUR THURSDAY ALONG/AHEAD OF A STRONG COLD FRONT. THE FRONT WILL
SWEEP WEST/EAST THROUGH THE FORECAST AREA FROM MIDDAY INTO EARLY
EVENING. MODERATE CAPE VALUES OF 1500-2000 J/KG AND IMPRESSIVE
BULK SHEAR VALUES OF 50+ KTS SUPPORT SIGNIFICANT STORM
DEVELOPMENT...WITH DAMAGING WIND GUSTS LIKELY AND A FEW TORNADOES
POSSIBLE. STRONG SOUTHERLY WINDS CAN ALSO BE EXPECTED AHEAD OF THE
FRONT AS A PORTION OF THE 70+ KT 850 JET MIXES DOWN...ESPECIALLY
IN EASTERN SECTIONS OF THE FORECAST AREA. MANY AREAS WILL LIKELY
SEE ADVISORY CRITERIA WINDS DURING THE DAY THURSDAY...BUT OPTED
AGAINST AN ADVISORY DUE TO THE EXPECTED SEVERE WEATHER HEADLINES
THAT SHOULD BE IN EFFECT...IN ADDITION TO THE FLASH FLOOD WATCH.
WANTED TO MINIMIZE HEADLINES WHERE POSSIBLE TO MINIMIZE HEADLINE
CONFUSION/OVERLOAD.

THE PRECIPITATION WILL TAPER OFF THURSDAY NIGHT INTO EARLY FRIDAY
AS THE SYSTEM PULLS AWAY AND MUCH COLDER AIR SETTLES INTO THE
REGION. QUIET BUT COOL WEATHER WEATHER SHOULD THEN LAST THROUGH
MOST OF THE WEEKEND WITH NEUTRAL UPPER FLOW AND A SURFACE HIGH IN
PLACE.

LONG TERM...MONDAY THROUGH WEDNESDAY...MULTIPLE IMPULSES DIVING
IN THE NORTHWEST UPPER LEVEL FLOW WILL CARVE OUT A BROAD TROF OVER
THE LOWER 48 STATES DURING THE PERIOD. THE TROFFING/IMPULSES MAY
POSE A PERIODIC RISK OF SHOWERS/STORMS LOCALLY...BUT MODEL
AGREEMENT ON THE DETAILS IS LOW. FOR THIS REASON...HAVE KEPT POPS
LOW AS WELL.

&&

.ILX WATCHES/WARNINGS/ADVISORIES...
FLASH FLOOD WATCH THROUGH LATE THURSDAY NIGHT FOR ILZ027>031-
036>038-040>043-047>051.

FLASH FLOOD WATCH FROM 7 AM CDT THURSDAY THROUGH FRIDAY MORNING
FOR ILZ044>046-052>057-061.

&&
Hazardous weather outlook, Apr 17, 3:46 PM CDT, 4 hours 45 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LINCOLN IL
346 PM CDT WED APR 17 2013

ILZ027>031-037-038-181100-
KNOX-MARSHALL-MCLEAN-PEORIA-STARK-TAZEWELL-WOODFORD-
346 PM CDT WED APR 17 2013

...FLASH FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH
LATE THURSDAY NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS WILL CONTINUE THROUGH THE EVENING
HOURS...SPREADING IN COVERAGE ACROSS MUCH OF CENTRAL ILLINOIS. THERE
IS A SLIGHT RISK THAT SOME OF THESE STORMS WILL BE SEVERE LATER
TONIGHT...WITH LARGE HAIL AND DAMAGING WINDS BEING THE PRIMARY
SEVERE WEATHER THREAT. AN ISOLATED TORNADO IS ALSO POSSIBLE.

SOME OF THE STORMS WILL CONTAIN HEAVY RAINFALL...WHICH COULD LEAD
TO FLASH FLOODING OF DITCHES...LOW LYING ROADS...UNDERPASSES AND
POOR DRAINAGE AREAS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE ACROSS THE AREA AS A
COLD FRONT MOVES THROUGH THE AREA THURSDAY. SOME OF THE STORMS
COULD BE SEVERE THURSDAY...WITH LARGE HAIL AND DAMAGING WINDS
BEING THE PRIMARY SEVERE WEATHER THREAT. IN ADDITION...TOTAL
RAINFALL OF 3 TO 3.5 INCHES IS LIKELY...WHICH WOULD CAUSE RISES ON
AREA RIVERS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS POSSIBLE LATER THIS AFTERNOON THROUGH
THURSDAY.

ILZ036-040-041-047-049-050-181100-
CASS-FULTON-MASON-MORGAN-SCHUYLER-SCOTT-
346 PM CDT WED APR 17 2013

...FLASH FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH
LATE THURSDAY NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS WILL CONTINUE THROUGH THE EVENING
HOURS...SPREADING IN COVERAGE ACROSS MUCH OF CENTRAL ILLINOIS. THERE
IS A SLIGHT RISK THAT SOME OF THESE STORMS WILL BE SEVERE LATER
TONIGHT...WITH LARGE HAIL AND DAMAGING WINDS BEING THE PRIMARY
SEVERE WEATHER THREAT. AN ISOLATED TORNADO IS ALSO POSSIBLE.
SOME OF THE STORMS WILL CONTAIN HEAVY RAINFALL...WHICH COULD LEAD
TO FLASH FLOODING OF DITCHES...LOW LYING ROADS...UNDERPASSES AND
POOR DRAINAGE AREAS.

THE SPOON RIVER IS FORECAST TO GO ABOVE FLOOD
STAGE EARLY TOMORROW MORNING AT LONDON MILLS AND LATER TOMORROW
NIGHT AT SEVILLE AND EXPECTED TO REMAIN SO FOR THE NEXT FEW DAYS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

FLOODING WILL CONTINUE ALONG THE ILLINOIS RIVER INTO THE WEEKEND.
THE THREAT FOR FLOODING OF OTHER RIVERS WILL INCREASE THROUGH
THURSDAY NIGHT...FROM 3 TO 4 INCHES OF RAIN WHICH IS EXPECTED TO
FALL THROUGH FRIDAY.

STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE ACROSS THE AREA AS A
COLD FRONT MOVES THROUGH THE AREA THURSDAY. SOME OF THE STORMS
COULD BE SEVERE THURSDAY...WITH LARGE HAIL AND DAMAGING WINDS
BEING THE PRIMARY SEVERE WEATHER THREAT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS POSSIBLE LATER THIS AFTERNOON THROUGH THURSDAY.

ILZ042-043-048-051-181100-
DE WITT-LOGAN-MENARD-SANGAMON-
346 PM CDT WED APR 17 2013

...FLASH FLOOD WATCH IN EFFECT FROM 7 PM CDT THIS EVENING THROUGH
LATE THURSDAY NIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS WILL CONTINUE THROUGH THE EVENING
HOURS...SPREADING IN COVERAGE ACROSS MUCH OF CENTRAL ILLINOIS. THERE
IS A SLIGHT RISK THAT SOME OF THESE STORMS WILL BE SEVERE LATER
TONIGHT...WITH LARGE HAIL AND DAMAGING WINDS BEING THE PRIMARY
SEVERE WEATHER THREAT. AN ISOLATED TORNADO IS ALSO POSSIBLE.

SOME OF THE STORMS WILL CONTAIN HEAVY RAINFALL...WHICH COULD LEAD
TO FLASH FLOODING OF DITCHES...LOW LYING ROADS...UNDERPASSES AND
POOR DRAINAGE AREAS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE ACROSS THE AREA AS A
COLD FRONT MOVES THROUGH THE AREA THURSDAY. SOME OF THE STORMS
COULD BE SEVERE THURSDAY...WITH LARGE HAIL AND DAMAGING WINDS
BEING THE PRIMARY SEVERE WEATHER THREAT. IN ADDITION...TOTAL
RAINFALL OF 3 TO 3.5 INCHES IS LIKELY...WHICH WOULD CAUSE RISES ON
AREA RIVERS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS POSSIBLE LATER TONIGHT THROUGH THURSDAY.

ILZ052-053-181100-
CHRISTIAN-MACON-
346 PM CDT WED APR 17 2013

...FLASH FLOOD WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS WILL CONTINUE THROUGH THE EVENING
HOURS...SPREADING IN COVERAGE ACROSS MUCH OF CENTRAL ILLINOIS. THERE
IS A SLIGHT RISK THAT SOME OF THESE STORMS WILL BE SEVERE LATER
TONIGHT...WITH LARGE HAIL AND DAMAGING WINDS BEING THE PRIMARY
SEVERE WEATHER THREAT. AN ISOLATED TORNADO IS ALSO POSSIBLE.

SOME OF THE STORMS WILL CONTAIN HEAVY RAINFALL...WHICH COULD LEAD
TO FLASH FLOODING OF DITCHES...LOW LYING ROADS...UNDERPASSES AND
POOR DRAINAGE AREAS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE ACROSS THE AREA AS A
COLD FRONT MOVES THROUGH THE AREA THURSDAY. SOME OF THE STORMS
COULD BE SEVERE THURSDAY...WITH LARGE HAIL AND DAMAGING WINDS
BEING THE PRIMARY SEVERE WEATHER THREAT. IN ADDITION...TOTAL
RAINFALL OF AROUND 3 INCHES IS LIKELY...WHICH WOULD CAUSE RISES ON
AREA RIVERS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS POSSIBLE LATER TONIGHT THROUGH THURSDAY.

ILZ044>046-054>057-061-181100-
CHAMPAIGN-COLES-DOUGLAS-EDGAR-MOULTRIE-PIATT-SHELBY-VERMILION-
346 PM CDT WED APR 17 2013

...FLASH FLOOD WATCH IN EFFECT FROM THURSDAY MORNING THROUGH
FRIDAY MORNING...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL
ILLINOIS AND EAST CENTRAL ILLINOIS.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS WILL CONTINUE THROUGH THE EVENING
HOURS...SPREADING IN COVERAGE ACROSS MUCH OF CENTRAL ILLINOIS. THERE
IS A SLIGHT RISK THAT SOME OF THESE STORMS WILL BE SEVERE LATER
TONIGHT...WITH LARGE HAIL AND DAMAGING WINDS BEING THE PRIMARY
SEVERE WEATHER THREAT. AN ISOLATED TORNADO IS ALSO POSSIBLE.

SOME OF THE STORMS WILL CONTAIN HEAVY RAINFALL...WHICH COULD LEAD
TO FLASH FLOODING OF DITCHES...LOW LYING ROADS...UNDERPASSES AND
POOR DRAINAGE AREAS.

THE SANGAMON RIVER AT MONTICELLO IS EXPECTED TO GO BACK ABOVE
FLOOD STAGE TODAY AND REMAIN JUST ABOVE FLOOD STAGE INTO SUNDAY
EVENING.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE ACROSS THE AREA AS A
COLD FRONT MOVES THROUGH THE AREA THURSDAY. SOME OF THE STORMS
COULD BE SEVERE THURSDAY...WITH LARGE HAIL AND DAMAGING WINDS
BEING THE PRIMARY SEVERE WEATHER THREAT. IN ADDITION...TOTAL
RAINFALL OF 2 TO 3 INCHES IS LIKELY...WHICH WOULD CAUSE RISES ON
AREA RIVERS.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS POSSIBLE LATER TONIGHT THROUGH THURSDAY.

ILZ062-066-067-071-072-181100-
CLAY-CUMBERLAND-EFFINGHAM-JASPER-RICHLAND-
346 PM CDT WED APR 17 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
ILLINOIS AND SOUTHEAST ILLINOIS.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS WILL CONTINUE THROUGH THE EVENING
HOURS...SPREADING IN COVERAGE ACROSS MUCH OF CENTRAL ILLINOIS. THERE
IS A SLIGHT RISK THAT SOME OF THESE STORMS WILL BE SEVERE LATER
TONIGHT...WITH LARGE HAIL AND DAMAGING WINDS BEING THE PRIMARY
SEVERE WEATHER THREAT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE ACROSS THE AREA AS A
COLD FRONT MOVES THROUGH THE AREA THURSDAY. SOME OF THE STORMS
COULD BE SEVERE THURSDAY...WITH LARGE HAIL AND DAMAGING WINDS
BEING THE PRIMARY SEVERE WEATHER THREAT. IN ADDITION...TOTAL
RAINFALL OF 1.5 TO 2.5 INCHES IS LIKELY...WHICH WOULD CAUSE RISES
ON AREA RIVERS.

THE LITTLE WABASH RIVER AT CLAY CITY IS FORECAST TO GO ABOVE FLOOD
STAGE DURING THE OVERNIGHT HOURS TOMORROW NIGHT INTO MONDAY MORNING.

THE EMBARRAS RIVER AT STE MARIE IS EXPECTED TO GO ABOVE FLOOD
STAGE TOMORROW EVENING AND REMAIN IN FLOOD THROUGH TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED THROUGH TONIGHT...BUT IS POSSIBLE
THURSDAY.

ILZ063-068-073-181100-
CLARK-CRAWFORD-LAWRENCE-
346 PM CDT WED APR 17 2013

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EAST CENTRAL
ILLINOIS AND SOUTHEAST ILLINOIS.

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS WILL CONTINUE THROUGH THE EVENING
HOURS...SPREADING IN COVERAGE ACROSS MUCH OF CENTRAL ILLINOIS. THERE
IS A SLIGHT RISK THAT SOME OF THESE STORMS WILL BE SEVERE LATER
TONIGHT...WITH LARGE HAIL AND DAMAGING WINDS BEING THE PRIMARY
SEVERE WEATHER THREAT.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

FLOODING WILL CONTINUE ALONG THE WABASH RIVER...FROM AROUND
PALESTINE UPSTREAM...INTO THE WEEKEND. FLOODING MAY DEVELOP
DOWNSTREAM OF PALESTINE BY THE WEEKEND.

STRONG TO SEVERE THUNDERSTORMS WILL CONTINUE ACROSS THE AREA AS A
COLD FRONT MOVES THROUGH THE AREA THURSDAY. SOME OF THE STORMS
COULD BE SEVERE THURSDAY...WITH LARGE HAIL AND DAMAGING WINDS
BEING THE PRIMARY SEVERE WEATHER THREAT. IN ADDITION...TOTAL
RAINFALL OF AROUND 1.5 INCHES IS LIKELY...WHICH WOULD CAUSE RISES
ON AREA RIVERS.

THE EMBARRAS RIVER IS EXPECTED TO GO ABOVE FLOOD STAGE FRIDAY
MORNING AND REMAIN IN FLOOD THROUGH AT LEAST TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED THROUGH TONIGHT...BUT IS POSSIBLE
THURSDAY.

HJS

In the hours before

Local storm report, Apr 17, 6:45 PM CDT, 1 hour 46 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
645 PM CDT WED APR 17 2013

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

0641 PM     HAIL             SIDNEY                  40.02N 88.07W
04/17/2013  M0.75 INCH       CHAMPAIGN          IL   TRAINED SPOTTER

&&

LAUFENBERG
Local storm report, Apr 17, 6:55 PM CDT, 1 hour 36 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
655 PM CDT WED APR 17 2013

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

0641 PM     HAIL             ROANOKE                 40.80N 89.20W
04/17/2013  M0.75 INCH       WOODFORD           IL   EMERGENCY MNGR

0645 PM     HAIL             2 N ROANOKE             40.83N 89.20W
04/17/2013  M0.75 INCH       WOODFORD           IL   EMERGENCY MNGR

&&

LAUFENBERG
Local storm report, Apr 17, 7:16 PM CDT, 1 hour 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
716 PM CDT WED APR 17 2013

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

0700 PM     HAIL             EAST PEORIA             40.67N 89.55W
04/17/2013  M0.50 INCH       TAZEWELL           IL   TRAINED SPOTTER

0710 PM     HAIL             WASHINGTON              40.70N 89.44W
04/17/2013  M1.00 INCH       TAZEWELL           IL   TRAINED SPOTTER

&&

LAUFENBERG
Local storm report, Apr 17, 7:20 PM CDT, 1 hour 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
720 PM CDT WED APR 17 2013

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

0708 PM     HEAVY RAIN       GERMANTOWN HILLS        40.77N 89.47W
04/17/2013  M1.57 INCH       WOODFORD           IL   CO-OP OBSERVER

            RAINFALL OVER THE PAST 3 HOURS...STILL RAINING

&&

LAUFENBERG
Local storm report, Apr 17, 7:51 PM CDT, 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LINCOLN IL
751 PM CDT WED APR 17 2013

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

0741 PM     TSTM WND GST     1 S FARMER CITY         40.23N 88.64W
04/17/2013  E60 MPH          DE WITT            IL   EMERGENCY MNGR

            NO DAMAGE

&&

LAUFENBERG
Local storm report, Apr 17, 7:52 PM CDT, 39 minutes before
PRELIMINARY LOCAL STORM REPORT...CORRECTED
NATIONAL WEATHER SERVICE LINCOLN IL
752 PM CDT WED APR 17 2013

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

0741 PM     TSTM WND GST     1 S FARMINGTON          40.70N 90.01W
04/17/2013  E60.00 MPH       FULTON             IL   EMERGENCY MNGR

            NO DAMAGE

&&
CORRECTED LOCATION

LAUFENBERG

The office that day

Everything else NWS Lincoln, IL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 17, 7:17 PM CDTFlash Flood WarningILXPeoria, Tazewell, Woodford15 hr
Apr 17, 7:23 PM CDTSevere Thunderstorm WarningILXSchuyler37 min
Apr 17, 7:59 PM CDTTornado WarningILXCass, Fulton, Mason, Schuyler31 min
Apr 17, 8:41 PM CDTSpecial Weather StatementILXFulton49 min
Apr 17, 9:30 PM CDTRiver Flood WarningILXMcLean, Tazewell, Woodford3 days
Apr 17, 9:47 PM CDTRiver Flood WarningILXCass, Mason11 days
Apr 17, 10:30 PM CDTSpecial Weather StatementILXMarshall, Peoria, Tazewell, Woodford60 min
Apr 18, 3:50 AM CDTWind AdvisoryILXChampaign, Christian, Clark, Clay, Coles, Crawford and 14 more7 hr
Apr 18, 4:57 AM CDTSpecial Weather StatementILXFulton, Mason, Menard, Peoria, Tazewell63 min
Apr 18, 5:45 AM CDTSpecial Weather StatementILXMarshall, Woodford30 min
Apr 18, 8:05 AM CDTSevere Thunderstorm WarningILXChampaign, Vermilion40 min
Apr 18, 8:57 AM CDTSevere Thunderstorm WarningILXEdgar, Vermilion63 min
Apr 18, 9:25 AM CDTRiver Flood WarningILXSangamon6 days
Apr 18, 9:25 AM CDTRiver Flood WarningILXMenard9 days
Apr 18, 9:25 AM CDTRiver Flood WarningILXCass, Mason, Menard9 days
Apr 18, 9:28 AM CDTSpecial Weather StatementILXClark, Crawford, Cumberland, Jasper62 min
Apr 18, 9:42 AM CDTSpecial Weather StatementILXClay63 min
Apr 18, 10:01 AM CDTAreal Flood WarningILXFulton, Knox, Marshall, Peoria, Schuyler, Stark and 2 more36 hr
Apr 18, 10:27 AM CDTSpecial Weather StatementILXClark, Clay, Crawford, Jasper, Lawrence, Richland63 min
Apr 18, 11:23 AM CDTAreal Flood AdvisoryILXChampaign, Coles, Cumberland, Douglas, Effingham, Moultrie and 1 more6 hr
Apr 18, 1:01 PM CDTFlash Flood WarningILXSangamon21 hr
Apr 18, 1:18 PM CDTSpecial Weather StatementILXClay, Cumberland, Effingham, Jasper42 min
Apr 18, 1:29 PM CDTSevere Thunderstorm WarningILXClay, Cumberland, Effingham, Jasper31 min
Apr 18, 1:57 PM CDTSpecial Weather StatementILXClark, Edgar63 min
Apr 18, 2:18 PM CDTFlash Flood WarningILXChampaign, Coles, Cumberland, Douglas, Effingham, Moultrie and 2 more18 hr
Apr 18, 3:25 PM CDTSpecial Weather StatementILXKnox, Mason, Peoria, Stark, Tazewell65 min
Apr 18, 4:04 PM CDTSpecial Weather StatementILXChristian, DeWitt, Logan, Macon, Sangamon56 min
Apr 18, 4:05 PM CDTAreal Flood AdvisoryILXVermilion16 hr
Apr 18, 4:33 PM CDTSpecial Weather StatementILXMarshall, Woodford57 min
Apr 18, 4:40 PM CDTAreal Flood AdvisoryILXClark, Clay, Crawford, Edgar, Jasper18 hr
Apr 18, 5:22 PM CDTSpecial Weather StatementILXChampaign, DeWitt, McLean, Vermilion53 min
Apr 18, 5:27 PM CDTSpecial Weather StatementILXClark, Coles, Cumberland, Douglas, Edgar, Moultrie and 2 more63 min
Apr 18, 6:08 PM CDTFlash Flood WarningILXFulton22 hr

Nearby

Flash Flood Warnings in Illinois, 2013Every flash flood 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.