Alert archive / Indiana / Flash Flood Warnings in 2014
Flash Flood Warning 4, NWS Chicago, IL
NWS Chicago, IL issued this flash flood warning at May 11, 2014, 9:15 PM CDT for Ford County, Iroquois County, Illinois; Benton County, Jasper County, Newton County, Indiana. It was in force for 6 hr. 2 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 11, 2014, 9:15 PM CDT (02:15 UTC)
- Expired
- May 12, 2014, 3:00 AM CDT
- In force
- 6 hr
- Issued by
- NWS Chicago, IL
- Area
- Storm-based polygon
- Flood severity
- None
Counties Ford County, IL, Iroquois County, IL, Benton County, IN, Jasper County, IN, Newton County, IN
The radar
The Chicago radar (KLOT), 116 km from the middle of the area, began a volume at 02:19 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
| Time | Report | Where | Remark |
|---|---|---|---|
| May 11, 11:30 PM CDT | FLASH FLOOD | Gibson City, IL | ESTIMATED 1.5 FEET OF FLOWING WATER ON ROUTE 47 NORTH OF GIBSON CITY. FLOODING ON ROADWAYS IN GIBSON CITY. |
| May 11, 11:55 PM CDT | HEAVY RAIN 2.25 | Gibson City, IL | MEASURED AT A RESIDENCE ON 12TH STREET. |
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 one storm report to this flash flood warning; the first came 135 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, 2.3 hours before the alert went out and 74 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.
- Mixed-layer CAPE
- 2685 J/kg
- Mixed-layer CIN
- -1 J/kg
- Mixed-layer LCL
- 968 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- 92 m²/s²
- 0-3 km storm-relative helicity
- 154 m²/s²
- Significant tornado parameter
- 1.3
- Supercell composite
- 7.1
The text
As transmitted, in the capitals the NWS used until 2016.
850
WGUS53 KLOT 120215
FFWLOT
ILC053-075-INC007-073-111-120800-
/O.NEW.KLOT.FF.W.0004.140512T0215Z-140512T0800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
915 PM CDT SUN MAY 11 2014
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A
* FLASH FLOOD WARNING FOR...
BENTON COUNTY IN NORTHWEST INDIANA...
FORD COUNTY IN EAST CENTRAL ILLINOIS...
SOUTHERN IROQUOIS COUNTY IN EAST CENTRAL ILLINOIS...
SOUTHERN NEWTON COUNTY IN NORTHWEST INDIANA...
SOUTHWESTERN JASPER COUNTY IN NORTHWEST INDIANA...
* UNTIL 300 AM CDT/400 AM EDT/
* AT 913 PM CDT/1013 PM EDT/...NATIONAL WEATHER SERVICE DOPPLER RADAR
INDICATED SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL ACROSS
THE WARNED AREA. THE STRONGEST STORMS WILL BE CAPABLE OF PRODUCING
ONE TO TWO INCH PER HOUR RAINFALL RATES OVER THE NEXT ONE TO TWO
HOURS.
* RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ATKINSON...BARCE...CLAYTONVILLE...DUNNINGTON...FOWLER...FREELAND
PARK...GIBSON CITY...KENTLAND...LOCHIEL...OTTERBEIN...PAXTON...
PERCY JUNCTION...PERKINS...RAUB AND STOCKLAND.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLASH FLOOD WARNING MEANS THAT FLOODING IS IMMINENT OR OCCURRING.
IF YOU ARE IN THE WARNING AREA MOVE TO HIGHER GROUND IMMEDIATELY.
RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE IMMEDIATE
PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO CROSS
SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
&&
LAT...LON 4040 8847 4056 8846 4062 8819 4073 8823
4082 8732 4077 8709 4047 8710 4048 8793
4040 8793
$$
RODRIGUEZ4 follow-up statements
666
WGUS73 KLOT 120325
FFSLOT
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1025 PM CDT SUN MAY 11 2014
ILC053-075-INC007-073-111-120800-
/O.CON.KLOT.FF.W.0004.000000T0000Z-140512T0800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
IROQUOIS IL-FORD IL-NEWTON IN-JASPER IN-BENTON IN-
1025 PM CDT SUN MAY 11 2014
...FLASH FLOOD WARNING REMAINS IN EFFECT FOR BENTON...SOUTHWESTERN
JASPER...SOUTHERN NEWTON...FORD AND SOUTHERN IROQUOIS COUNTIES UNTIL
300 AM CDT/400 AM EDT/...
AT 1022 PM CDT/1122 PM EDT/...NATIONAL WEATHER SERVICE DOPPLER RADAR
INDICATED SLOW MOVING THUNDERSTORMS WITH VERY HEAVY RAINFALL
CONTINUING TO MOVE EAST OVER THE WARNED AREA. THE STRONGEST STORMS
WILL BE CAPABLE OF PRODUCING ONE TO TWO INCH PER HOUR RAINFALL RATES
OVER THE NEXT ONE TO TWO HOURS...BEFORE THEY SLOWLY SHIFT SOUTH OF
THE WARNED AREA.
RUNOFF FROM THIS EXCESSIVE RAINFALL WILL CAUSE FLASH FLOODING TO
OCCUR. SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...
ATKINSON...BARCE...CLAYTONVILLE...DUNNINGTON...FOWLER...FREELAND
PARK...GIBSON CITY...KENTLAND...LOCHIEL...PAXTON...PERCY JUNCTION...
PERKINS...RAUB...STOCKLAND AND TALBOT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
A FLASH FLOOD WARNING MEANS THAT FLASH FLOODING IS IMMINENT OR
OCCURRING. IF YOU ARE IN THE WARNING AREA...MOVE TO HIGHER GROUND
IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE
IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO
CROSS SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
&&
LAT...LON 4040 8847 4056 8846 4062 8819 4073 8823
4082 8732 4077 8709 4047 8710 4048 8793
4040 8793
$$
RODRIGUEZ492
WGUS73 KLOT 120514
FFSLOT
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1214 AM CDT MON MAY 12 2014
ILC053-075-INC007-073-111-120800-
/O.CON.KLOT.FF.W.0004.000000T0000Z-140512T0800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
IROQUOIS IL-FORD IL-NEWTON IN-JASPER IN-BENTON IN-
1214 AM CDT MON MAY 12 2014
...FLASH FLOOD WARNING REMAINS IN EFFECT FOR BENTON...SOUTHWESTERN
JASPER...SOUTHERN NEWTON...FORD AND SOUTHERN IROQUOIS COUNTIES UNTIL
300 AM CDT/400 AM EDT/...
AT 1208 AM CDT/108 AM EDT/...NATIONAL WEATHER SERVICE DOPPLER RADAR
INDICATED THAT GENERALLY TWO TO LOCALLY IN EXCESS OF FOUR INCHES OF
RAIN FELL THIS EVENING ACROSS THE WARNED AREA. RUNOFF FROM THIS
EXCESSIVE RAINFALL IS LIKELY STILL CAUSING AREAS OF FLASH FLOODING
DESPITE THE RAIN TAPERING OFF. SHORTLY BEFORE 11 PM CDT...SOME
NEIGHBORHOODS IN GIBSON CITY HAD SEVERAL INCHES OF STANDING WATER.
SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...ATKINSON...
BARCE...CLAYTONVILLE...DUNNINGTON...FOWLER...FREELAND PARK...GIBSON
CITY...KENTLAND...LOCHIEL...PAXTON...PERCY JUNCTION...PERKINS...
RAUB...STOCKLAND AND TALBOT.
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.
A FLASH FLOOD WARNING MEANS THAT FLASH FLOODING IS IMMINENT OR
OCCURRING. IF YOU ARE IN THE WARNING AREA...MOVE TO HIGHER GROUND
IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE
IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO
CROSS SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
&&
LAT...LON 4040 8847 4056 8846 4062 8819 4073 8823
4082 8732 4077 8709 4047 8710 4048 8793
4040 8793
$$
RC510
WGUS73 KLOT 120654
FFSLOT
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
154 AM CDT MON MAY 12 2014
ILC053-075-INC007-073-111-120800-
/O.CON.KLOT.FF.W.0004.000000T0000Z-140512T0800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
IROQUOIS IL-FORD IL-NEWTON IN-JASPER IN-BENTON IN-
154 AM CDT MON MAY 12 2014
...FLASH FLOOD WARNING REMAINS IN EFFECT FOR BENTON...SOUTHWESTERN
JASPER...SOUTHERN NEWTON...FORD AND SOUTHERN IROQUOIS COUNTIES UNTIL
300 AM CDT/400 AM EDT/...
AT 150 AM CDT/250 AM EDT/...NATIONAL WEATHER SERVICE DOPPLER RADAR
INDICATED THAT THE HEAVY RAIN FROM THUNDERSTORMS HAS ENDED ACROSS
THE WARNED AREA. HOWEVER...AREAS OF FLASH FLOODING ARE LIKELY
OCCURRING DUE TO RUNOFF FROM THE TWO TO LOCALLY IN EXCESS OF FOUR
INCHES OF RAIN THAT FELL THIS EVENING.
SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE...ATKINSON...
BARCE...CLAYTONVILLE...DUNNINGTON...FOWLER...FREELAND PARK...GIBSON
CITY...KENTLAND...LOCHIEL...PAXTON...PERCY JUNCTION...PERKINS...
RAUB...STOCKLAND AND TALBOT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING. IF FLOODING IS OBSERVED...ACT QUICKLY. DO NOT
ENTER THE WATER. TURN AROUND AND MOVE UP TO HIGHER GROUND. DO NOT
STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
A FLASH FLOOD WARNING MEANS THAT FLASH FLOODING IS IMMINENT OR
OCCURRING. IF YOU ARE IN THE WARNING AREA...MOVE TO HIGHER GROUND
IMMEDIATELY. RESIDENTS LIVING ALONG STREAMS AND CREEKS SHOULD TAKE
IMMEDIATE PRECAUTIONS TO PROTECT LIFE AND PROPERTY. DO NOT ATTEMPT TO
CROSS SWIFTLY FLOWING WATERS OR WATERS OF UNKNOWN DEPTH BY FOOT OR BY
AUTOMOBILE.
&&
LAT...LON 4040 8847 4056 8846 4062 8819 4073 8823
4082 8732 4077 8709 4047 8710 4048 8793
4040 8793
$$
RC823
WGUS73 KLOT 120752
FFSLOT
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
252 AM CDT MON MAY 12 2014
ILC053-075-INC007-073-111-120807-
/O.EXP.KLOT.FF.W.0004.000000T0000Z-140512T0800Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
IROQUOIS IL-FORD IL-NEWTON IN-JASPER IN-BENTON IN-
252 AM CDT MON MAY 12 2014
...THE FLASH FLOOD WARNING THAT WAS IN EFFECT FOR BENTON...
SOUTHWESTERN JASPER...SOUTHERN NEWTON...FORD AND SOUTHERN IROQUOIS
COUNTIES WILL BE ALLOWED TO EXPIRE AT 300 AM CDT...
EXCESS RUNOFF FROM HEAVY RAIN HAS ENDED OVER THE WARNED AREA. STREAMS
AND CREEKS IN THE WARNED AREA HAVE RECEDED OR WERE BEGINNING TO
RECEDE...ENDING THE FLASH FLOOD THREAT. IF FLOODING WAS BEEN
OBSERVED...PLEASE REPORT IT TO YOUR LOCAL LAW ENFORCEMENT AGENCY.
LAT...LON 4040 8847 4056 8846 4062 8819 4073 8823
4082 8732 4077 8709 4047 8710 4048 8793
4040 8793
$$
RCWhat 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 Chicago, IL wrote its last area forecast discussion before this flash flood warning went out at May 11, 8:04 PM CDT, 1 hour 11 minutes earlier.
Area forecast discussion, May 11, 8:04 PM CDT, 1 hour 11 minutes before
AREA FORECAST DISCUSSION...UPDATED NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 804 PM CDT SUN MAY 11 2014 .MESOSCALE DISCUSSION... 804 PM CDT THE TORNADO WARNED CELL ACROSS CENTRAL NEWTON AND JASPER COUNTIES IS FOR A RAPIDLY INTENSIFYING UPDRAFT WITH VERTICALLY CONSISTENT AND STRENGTHENING ROTATION. THIS STORM IS AT THE VERY SOUTHERN EDGE OF THE ONGOING CLUSTER/COMPLEX AND IS FEEDING ON 100-150 J/KG OF 0-3KM CAPE...AND A MODIFIED RAP SOUNDING DOES INDICATE LIFT FROM THE SURFACE ALONG WITH LOWERING LCLS FROM EARLIER ACTIVITY FURTHER WEST AND NORTH. THE 0-1KM SHEAR IS SLIGHTLY MARGINAL AT 15 KT BUT INCREASING WITH THE STRENGTHENING LOW-LEVEL JET. IN ADDITION...A FUNNEL CLOUD REPORT WAS RECEIVED FROM JUST NORTH OF BROOK INDIANA AT 757 PM WITH THIS STORM. MTF && .DISCUSSION... 300 PM CDT FORECAST CONCERNS ARE MAINLY ON THE IMMEDIATE SEVERE WEATHER CHANCES THROUGH EARLY/MID EVENING. ALSO FOCUS ON THE SEVERE WEATHER POTENTIAL ON MONDAY...PRIMARILY MONDAY LATE AFTERNOON INTO THE NIGHTTIME PERIOD. OVERNIGHT INTO MONDAY MORNING... STRONG UPPER JET WILL PROPAGATE AROUND THE UPPER TROUGH LATE TONIGHT INTO THE MORNING ON MONDAY AND WITH THAT LEAD TO FURTHER AMPLIFYING OF THE UPSTREAM RIDGE...INCLUDING BUILDING HEIGHTS ACROSS MUCH OF THE FORECAST AREA. MUCH OF THE FORCING FOR RAIN/STORMS IN THIS PERIOD WOULD BE FOCUSED TO THE WEST AND NORTH IN SUCH A PATTERN. THE STRONG LOW-LEVEL JET WILL AT LEAST IN PART BE OVER THE AREA...HOWEVER THE NOSE OF IT WILL BE POINTED FURTHER NORTH. CONVECTIVE CHANCES LOOK MINIMAL AND MAINLY THE NORTHWEST FORECAST AREA TOWARD ROCKFORD. CHANCES MAY BE INCREASED SOMEWHAT IF ANY ORGANIZED CONVECTION FROM THE CENTRAL PLAINS WERE TO PROPAGATE EASTWARD INTO NORTHERN IL...BUT THE GRADUALLY MORE MERIDIONAL FLOW AND ORIENTATION OF FORECAST CORFIDI VECTORS WOULD PUSH MUCH OF THE CONVECTION NORTH OF THE AREA. LOW TEMPS WILL BE BALMY WITH CONTINUED SOUTHERLY FLOW AND HIGH DEW POINT AIR...WITH SOME PLACES EXPERIENCING SOME WARMING OF TEMPS LATER THIS EVENING...ESPECIALLY THOSE IMPACTED BY EARLY EVE CONVECTION AND THOSE COMMUNITIES NEAR THE LAKE SHORE THAT HAD AFTERNOON/EVE COOLING. MONDAY AFTERNOON THROUGH TUESDAY... THE UPPER TROUGH WILL CONTINUE TO AMPLIFY AS THE UPPER JET TO ITS FRONT AND BACK INTENSITY. A WARM AND MUGGY DAY IS ANTICIPATED MONDAY. CONVECTIVE INHIBITION ON MONDAY AFTERNOON DOES LOOK TO BE OVERCOME BUT A FOCUS IS NOT OVERLY EVIDENT IN OUR FORECAST AREA. GRADUALLY MORE CONVERGENCE AND INCREASING DEEP LAYER MOISTURE AND UPWARD MOTION IS FORECAST TO MOVE EASTWARD ACROSS MAINLY NORTH CENTRAL ILLINOIS LATE IN THE DAY INTO EARLY EVE AND EASE ITS WAY EASTWARD THROUGH THE REMAINDER OF THE NIGHT. THIS LOOKS LIKE A PERIOD OF STORMS MOVING NORTHEAST WITHIN THE DEEP MOIST PLUME. THE SEVERE POTENTIAL WOULD SEEM MOST FAVORED WITH THE INITIAL CONVECTION IN THE LATE AFTERNOON/EVE AND THEN A GENERAL WANING LATER INTO THE NIGHT. LOCALLY HEAVY RAINFALL WILL BE PROBABLE IN SOME OF THESE STORMS AS THE PWATS ARE FORECAST TO BE AROUND 1.50 INCHES AND DEEP MOISTURE CONVERGENCE WILL BE ORIENTED PARALLEL TO THE UPPER FLOW. THIS PLUME WILL SHIFT EASTWARD THROUGH TUESDAY MORNING AND LIKELY POPS CERTAINLY SEEM JUSTIFIED TUESDAY MORNING. IF THE FRONT IS SLOW ENOUGH SOME AFTERNOON ENHANCEMENT OF A FEW STORMS COULD HAPPEN IN THE EAST...BUT THIS SEEMS MOST FAVORED EAST OF THE FORECAST AREA AT THIS TIME. THE COLD AIR ADVECTION WITH THE COLD FRONT...ALONG WITH POTENTIALLY SOME ANAFRONTAL SHOWERS...WILL LIKELY LEAD TO FALLING TEMPS IN SOME PLACES AT LEAST AT TIMES ON TUESDAY. WEDNESDAY AND BEYOND... LITTLE CHANGES MADE TO THIS PART OF THE FORECAST DUE TO ONGOING HIGHER IMPACT WEATHER. LARGE MODEL DIFFERENCES EXIST IN THE WED-THU TIME FRAME...WITH THE 12Z EC COMING IN SLOWER AND MORE AGGRESSIVE WITH A LOW RIDING UP THE BAROCLINIC ZONE TO OUR EAST. THIS PROVIDES WIDESPREAD SHOWERS WEDNESDAY AFTERNOON THROUGH EARLY THURSDAY AND PARTICULARY COOL TEMPS. WITH AN EC/GFS/GOING FORECAST BLEND THIS PROVIDES A FEW PERIODS OF CHANCE POPS. TEMPS TO LOOK TO BE BELOW NORMAL NO MATTER WHICH MODEL VERIFIES IN THE WED-FRI TIME FRAME. IF CONDITIONS CLEAR AND SURFACE RIDGING MOVES OVER...POSSIBLY THU NIGHT...THERE PROBABLY WILL BE A CONCERN FOR FROST. MTF && .AVIATION... //ORD AND MDW CONCERNS...UPDATED 00Z... * SHRA/TSRA THROUGH MID EVENING. * WIND DIRECTIONS THIS EVENING. * POSSIBLE MVFR CIGS MONDAY MORNING. * STRONG/GUSTY SOUTHERLY WINDS MONDAY. * POSSIBLE TSRA LATE MONDAY AFTERNOON/MONDAY EVENING. CMS //DISCUSSION...UPDATED 00Z... TSRA HAS CONTINUED TO CONSOLIDATE AND MOVE EAST. ADDITIONAL SHRA WITH AN OCCASIONAL LIGHTNING STRIKE WILL CONTINUE FOR THE NEXT HOUR OR TWO. THE BULK OF THIS ACTIVITY IS EXPECTED TO BE EAST OR SOUTHEAST OF THE CHICAGO AREA TERMINALS BY 02Z-03Z AND HAVE MAINTAINED SIMILAR TIMING/TRENDS FROM THE PREVIOUS FORECAST. ANOTHER LINE OF TSRA OVER THE PLAINS WILL NEED TO BE MONITORED AS IT MOVES EAST OVERNIGHT. CONFIDENCE IS LOW REGARDING HOW FAR EAST THIS WILL MOVE BEFORE DISSIPATING. SOME OF THE SHORT TERM GUIDANCE WOULD SUGGEST THAT THIS WILL MAKE IT INTO THE RFD AREA BY DAYBREAK. INCLUDED A VCSH MENTION THERE BUT FURTHER EAST...MAINTAINED DRY FORECAST AND TRENDS WILL NEED TO BE MONITORED THROUGH THE NIGHT. LOW CONFIDENCE CONTINUES FOR PRECIP CHANCES THROUGH SUNSET MONDAY. WHILE MUCH OF MONDAY LOOKS DRY...ITS POSSIBLE THAT ISOLATED TSRA MAY DEVELOP ACROSS PARTS OF NORTHERN IL...POSSIBLY REMAINING NORTH OF THE TERMINALS. WITH THE LOW LEVELS NOW SATURATED...AS LOW LEVEL MOISTURE INCREASES...THERE IS A POTENTIAL FOR LOW MVFR CIGS TO DEVELOP OVERNIGHT AND PERSIST INTO THE MID MORNING HOURS. CONFIDENCE IS NOT HIGH AND MAINTAINED SCATTERED MENTION FOR NOW. WINDS WILL SETTLE BACK TO SOUTHEAST AROUND 10KTS THIS EVENING THEN TURN MORE SOUTHERLY OVERNIGHT WITH THE POTENTIAL FOR SOME GUSTS INTO THE MID TEEN RANGE. WIND SPEEDS/GUSTS WILL THEN STEADILY INCREASE THROUGH THE MORNING WITH GUSTS INTO THE MID TO UPPER 20 KT RANGE FOR THE AFTERNOON. LOW LEVEL WINDS NOW APPEAR LOW ENOUGH OVERNIGHT INTO MONDAY MORNING THAT LOW LEVEL WIND SHEAR CRITERIA WILL NOT BE MET AND REMOVED IT FROM THIS FORECAST. CMS //ORD AND MDW CONFIDENCE...UPDATED 00Z... * HIGH FOR SHRA/TSRA EARLY THIS EVENING. * LOW FOR WIND DIRECTIONS THIS EVENING...MEDIUM FOR WINDS FOR THE REST OF THE PERIOD. * LOW FOR MVFR CIGS OVERNIGHT/MONDAY MORNING. * LOW FOR TSRA LATE MONDAY AFTERNOON/MONDAY NIGHT. CMS //OUTLOOK FOR ORD/MDW FOR 12Z TUESDAY-12Z SUNDAY...UPDATED 00Z... * TUESDAY...TSRA LIKELY IN THE MORNING. * WEDNESDAY...CHANCE OF SHRA. * THURSDAY...CHANCE OF SHRA. * FRIDAY...SLIGHT CHANCE OF SHRA. * SATURDAY...DRY/VFR. && .MARINE... 242 PM...LOW PRESSURE OVER KANSAS WILL MOVE NORTHEAST TO LAKE SUPERIOR TUESDAY MORNING. AS IT DOES...A WARM FRONT EXTENDING EAST FROM THE LOW WILL MOVE NORTH ACROSS THE LAKE TONIGHT THROUGH MONDAY NIGHT...SHIFTING EASTERLY WINDS SOUTHERLY. LOW LEVEL MOISTURE WILL ALSO BE INCREASING AND AS IT SPREADS ACROSS THE COOLER LAKE...AREAS OF FOG ARE POSSIBLE AND SOME OF THE FOG MAY BECOME DENSE. CURRENT WIND SPEEDS ARE FAIRLY LIGHT IN THE 5-15 KT RANGE AND WILL INCREASE INTO THE 15-25KT RANGE AND REMAIN THERE UNTIL A COLD FRONT MOVES ACROSS THE LAKE TUESDAY MORNING. THERE IS A POTENTIAL FOR WINDS TO BE A BIT STRONGER ON MONDAY...ESPECIALLY WITH THE EASTERLY FLOW NORTH OF THE WARM FRONT ACROSS NORTHERN LAKE MICHIGAN. THERE REMAINS UNCERTAINTY REGARDING THE POTENTIAL FOR STRONG NORTHERLY WINDS WEDNESDAY NIGHT INTO THURSDAY AS LOW PRESSURE DEEPENS MOVING NORTH ACROSS THE GREAT LAKES REGION. THIS TIME PERIOD WILL NEED TO BE MONITORED FOR HIGHER NORTHERLY WIND SPEEDS. CMS && .LOT WATCHES/WARNINGS/ADVISORIES... IL...NONE. IN...NONE. LM...NONE. && VISIT US AT HTTP://WEATHER.GOV/CHICAGO (ALL LOWERCASE) FOLLOW US ON FACEBOOK...TWITTER...AND YOUTUBE AT: WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.CHICAGO.GOV WWW.TWITTER.COM/NWSCHICAGO WWW.YOUTUBE.COM/NWSCHICAGO
Hazardous weather outlook, May 11, 9:06 PM CDT, 9 minutes before
HAZARDOUS WEATHER OUTLOOK...UPDATED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
906 PM CDT SUN MAY 11 2014
ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019-
130215-
WINNEBAGO-BOONE-MCHENRY-LAKE ILLINOIS-OGLE-LEE-DE KALB-KANE-
DUPAGE-COOK-LA SALLE-KENDALL-GRUNDY-WILL-KANKAKEE-LIVINGSTON-
IROQUOIS-FORD-LAKE INDIANA-PORTER-NEWTON-JASPER-BENTON-
906 PM CDT SUN MAY 11 2014 /1006 PM EDT SUN MAY 11 2014/
THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS...
NORTHEAST ILLINOIS AND NORTHWEST INDIANA.
.DAY ONE...REST OF TONIGHT.
WEATHER HAZARDS EXPECTED:
SCATTERED THUNDERSTORMS...SOME COULD BE SEVERE WITH:
HAIL UP TO NEAR THE SIZE OF QUARTERS.
STRONG WINDS OVER 50 MPH.
TORRENTIAL DOWNPOURS.
FREQUENT LIGHTNING.
AREAS AFFECTED AND TIMING:
A BROKEN LINE OF STORMS WILL GRADUALLY WANE IN INTENSITY ACROSS
AREAS SOUTH OF THE KANKAKEE RIVER THROUGH EARLY OVERNIGHT.
SCATTERED THUNDERSTORMS ARE POSSIBLE ELSEWHERE
OVERNIGHT...MAINLY NORTH CENTRAL ILLINOIS IN THE PRE-DAWN HOURS.
DISCUSSION:
WHILE THE SEVERE WEATHER THREAT HAS DIMINISHED...SCATTERED STORMS
MAY REDEVELOP ACROSS PARTS OF NORTH CENTRAL ILLINOIS LATE TONIGHT
TO NEAR DAYBREAK. ENOUGH INSTABILITY MAY STILL PRESENT THE CHANCE
OF LARGE HAIL AND SOME STRONG WINDS.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.
THERE IS A CHANCE OF THUNDERSTORMS MONDAY...MAINLY ACROSS
NORTHERN ILLINOIS...WITH THE POTENTIAL INCREASING MONDAY NIGHT.
THERE IS A THREAT OF ISOLATED SEVERE THUNDERSTORMS...MAINLY
ACROSS NORTH CENTRAL ILLINOIS. THERE IS A SLIGHT CHANCE THAT
THUNDERSTORMS COULD LINGER THROUGH EARLY TUESDAY AFTERNOON OVER
NORTHWEST INDIANA.
.SPOTTER INFORMATION STATEMENT...
SPOTTER ACTIVATION IS UNLIKELY OVERNIGHT.
&&
LMZ740>745-130215-
WINTHROP HARBOR TO WILMETTE HARBOR-
WILMETTE HARBOR TO NORTHERLY ISLAND-
NORTHERLY ISLAND TO CALUMET HARBOR-CALUMET HARBOR TO GARY-
GARY TO BURNS HARBOR-BURNS HARBOR TO MICHIGAN CITY-
906 PM CDT SUN MAY 11 2014
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE ILLINOIS NEARSHORE
WATERS OF LAKE MICHIGAN AND THE INDIANA NEARSHORE WATERS OF LAKE
MICHIGAN.
.DAY ONE...REST OF TONIGHT.
ISOLATED THUNDERSTORMS ARE POSSIBLE...SOME OF WHICH MAY PRODUCE
WIND GUSTS IN EXCESS OF 35 KT.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.
THERE IS A CHANCE OF THUNDERSTORMS MONDAY...WITH THE THREAT OF
THUNDERSTORMS INCREASING MONDAY NIGHT AND POTENTIALLY LINGERING
INTO TUESDAY MORNING. SOME THREAT DOES EXISTS FOR THUNDERSTORMS
MONDAY NIGHT TO PRODUCE WIND GUSTS OVER 35 KNOTS.
STRONG WINDS WILL LEAD TO HAZARDOUS CONDITIONS FOR SMALL CRAFT
MONDAY.
&&
LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-130215-
LAKE MICHIGAN FROM MICHIGAN CITY IN TO ST. JOSEPH MI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM SEUL CHOIX POINT TO ROCK ISLAND PASSAGE 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN SOUTH OF A LINE FROM SEUL CHOIX POINT TO THE
MACKINAC BRIDGE AND NORTH OF A LINE FROM CHARLEVOIX MI TO SOUTH
FOX ISLAND 5 NM OFFSHORE-
LAKE MICHIGAN FROM CHARLEVOIX TO POINT BETSIE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM POINT BETSIE TO MANISTEE MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM ROCK ISLAND PASSAGE TO STURGEON BAY WI-
LAKE MICHIGAN FROM STURGEON BAY TO TWO RIVERS WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM TWO RIVERS TO SHEBOYGAN WI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM SHEBOYGAN TO PORT WASHINGTON WI 5 NM OFFSHORE
TO MID LAKE-
LAKE MICHIGAN FROM PORT WASHINGTON TO NORTH POINT LIGHT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM NORTH POINT LIGHT TO WIND POINT WI 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WIND POINT WI TO WINTHROP HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WINTHROP HARBOR TO WILMETTE HARBOR IL 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM WILMETTE HARBOR IL TO MICHIGAN CITY IN 5 NM
OFFSHORE TO MID LAKE-
LAKE MICHIGAN FROM PENTWATER TO MANISTEE MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM WHITEHALL TO PENTWATER MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM GRAND HAVEN TO WHITEHALL MI 5 NM OFFSHORE TO
MID LAKE-
LAKE MICHIGAN FROM HOLLAND TO GRAND HAVEN MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM SOUTH HAVEN TO HOLLAND MI 5 NM OFFSHORE TO MID
LAKE-
LAKE MICHIGAN FROM ST. JOSEPH TO SOUTH HAVEN MI 5 NM OFFSHORE TO
MID LAKE-
906 PM CDT SUN MAY 11 2014
THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE
MICHIGAN.
.DAY ONE...REST OF TONIGHT.
SCATTERED THUNDERSTORMS ARE POSSIBLE ACROSS MUCH OF THE LAKE. SOME
OF THESE COULD PRODUCE WIND GUSTS IN EXCESS OF 35 KT.
.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY.
THUNDERSTORMS ARE POSSIBLE MONDAY THROUGH TUESDAY MORNING...SOME
MAY BE SEVERE.
DENSE FOG IS POSSIBLE MONDAY AND MONDAY NIGHT.
&&
MTF
VISIT US AT HTTP://WEATHER.GOV/CHICAGO (ALL LOWERCASE)
FOLLOW US ON FACEBOOK...TWITTER...AND YOUTUBE AT:
WWW.FACEBOOK.COM/US.NATIONALWEATHERSERVICE.CHICAGO.GOV
WWW.TWITTER.COM/NWSCHICAGO
WWW.YOUTUBE.COM/NWSCHICAGOIn the hours before
Local storm report, May 11, 8:34 PM CDT, 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
834 PM CDT SUN MAY 11 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0804 PM FLOOD HIGHLAND 41.55N 87.46W
05/11/2014 LAKE IN EMERGENCY MNGR
7 INCHES OF STANDING WATER ON ROAD NEAR MARTHA STREET AND
HIGHLAND PLACE.
&&
RCLocal storm report, May 11, 8:42 PM CDT, 33 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
842 PM CDT SUN MAY 11 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0704 PM FLASH FLOOD BURR RIDGE 41.75N 87.92W
05/11/2014 COOK IL DEPT OF HIGHWAYS
INTERSTATE 55 WAS CLOSED BETWEEN INTERSTATE 294 AND IL
ROUTE 171 DUE TO FLOODING.
&&
RCLocal storm report, May 11, 8:52 PM CDT, 23 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
852 PM CDT SUN MAY 11 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0545 PM TSTM WND DMG REDDICK 41.10N 88.25W
05/11/2014 KANKAKEE IL TRAINED SPOTTER
3 WOODEN POWER POLES DOWN ON 19522 WEST ON 2000 SOUTH
ROAD. ESTIMATED 60 MPH WIND GUSTS.
&&
RCLocal storm report, May 11, 8:53 PM CDT, 22 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
853 PM CDT SUN MAY 11 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0840 PM HEAVY RAIN 1 NE NEW LENOX 41.53N 87.97W
05/11/2014 M1.76 INCH WILL IL COCORAHS
STORM TOTAL BETWEEN 610 PM AND 840 PM.
&&
RCLocal storm report, May 11, 8:59 PM CDT, 16 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
859 PM CDT SUN MAY 11 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0840 PM HEAVY RAIN 1 NE NEW LENOX 41.53N 87.97W
05/11/2014 M1.76 INCH WILL IL COCORAHS
STORM TOTAL BETWEEN 610 PM AND 840 PM.
0807 PM TORNADO 4 W RENSSELAER 40.94N 87.23W
05/11/2014 JASPER IN FIRE DEPT/RESCUE
REPORT OF ROTATION ON THE GROUND...SPOTTED FROM I-65 AND
HIGHWAY 114. RELAYED THROUGH COUNTY DISPATCH.
0804 PM FLASH FLOOD LAKE STATION 41.57N 87.26W
05/11/2014 LAKE IN LAW ENFORCEMENT
5 TO 6 INCHES OF FLOWING WATER ON SOME AREA
ROADWAYS...INCLUDING CENTRAL...FAIRVIEW...GRANDVIEW.
0804 PM FLOOD HIGHLAND 41.55N 87.46W
05/11/2014 LAKE IN EMERGENCY MNGR
7 INCHES OF STANDING WATER ON ROAD NEAR MARTHA STREET AND
HIGHLAND PLACE.
0757 PM FUNNEL CLOUD BROOK 40.87N 87.37W
05/11/2014 NEWTON IN PUBLIC
0750 PM TSTM WND DMG LAKE STATION 41.57N 87.26W
05/11/2014 LAKE IN PUBLIC
8 TO 10 INCH TREE UPROOTED ON HUNTINGTON ST. SOCIAL MEDIA
0745 PM HEAVY RAIN ALSIP 41.67N 87.74W
05/11/2014 M1.89 INCH COOK IL COCORAHS
AMOUNT OF RAINFALL IN THE PAST 90 MINUTES.
0745 PM HEAVY RAIN E ALSIP 41.67N 87.74W
05/11/2014 M1.89 INCH COOK IL COCORAHS
RAINFALL IN 90 MINUTES.
0744 PM FLASH FLOOD HAMMOND 41.62N 87.49W
05/11/2014 LAKE IN EMERGENCY MNGR
5 TO 6 INCHES OF FLOWING WATER. MANHOLE COVERS BEING
FORCED OUT. 131ST STREET SHEFFIELD/CALUMET AND
165TH/167TH STREETS.
0740 PM TSTM WND GST 3 NE TOWN OF PINES 41.73N 86.91W
05/11/2014 M61.00 MPH PORTER IN C-MAN STATION
MICHIGAN CITY C-MAN STATION.
0739 PM FLOOD HIGHLAND 41.55N 87.46W
05/11/2014 LAKE IN TRAINED SPOTTER
4 TO 5 INCHES OF FLOWING WATER IN PARKING LOTS. CLINE
AVENUE AND RIDGE ROAD.
0727 PM FLOOD ORLAND PARK 41.61N 87.85W
05/11/2014 COOK IL PUBLIC
4 TO 5 INCHES ON ROADWAY AT 145TH ST AND WEST AVE.
0727 PM FLASH FLOOD LAKE STATION 41.57N 87.26W
05/11/2014 LAKE IN EMERGENCY MNGR
2 FEET OF STANDING WATER. VEHICLES STALLED IN WATER ON
GRANT BOULEVARD.
0726 PM FLOOD ORLAND PARK 41.61N 87.85W
05/11/2014 COOK IL TRAINED SPOTTER
ROAD UNDERWATER UP TO YARDS. 4 TO 5 INCHES OF STANDING
WATER.
0715 PM TSTM WND DMG 4 NE BURNS HARBOR 41.66N 87.06W
05/11/2014 PORTER IN PARK/FOREST SRVC
AT INDIANA DUNES STATE PARK. DOWNED TREE.
0712 PM HAIL 2 SW CHICAGO 41.86N 87.66W
05/11/2014 E0.75 INCH COOK IL PUBLIC
ALSO HEAVY RAINFALL.
0710 PM TSTM WND GST CHESTERTON 41.60N 87.06W
05/11/2014 M70.00 MPH PORTER IN TRAINED SPOTTER
TRANSFORMER BLEW.
0710 PM TSTM WND DMG NEW LENOX 41.52N 87.98W
05/11/2014 WILL IL TRAINED SPOTTER
TREE SNAPPED AT ROOTS AT COOPER AND ELM.
0704 PM FLASH FLOOD BURR RIDGE 41.75N 87.92W
05/11/2014 COOK IL DEPT OF HIGHWAYS
INTERSTATE 55 WAS CLOSED BETWEEN INTERSTATE 294 AND IL
ROUTE 171 DUE TO FLOODING.
0702 PM HAIL MERRILLVILLE 41.47N 87.33W
05/11/2014 E0.88 INCH LAKE IN TRAINED SPOTTER
ALSO FIELDS FLOODED WITH 2 TO 3 INCHES OF WATER. 53RD AND
MAIN STREET.
0700 PM TSTM WND DMG PORTAGE 41.59N 87.18W
05/11/2014 PORTER IN TRAINED SPOTTER
SOME LARGE TREES DOWN IN PORTAGE AND SOUTH HAVEN.
LOCATIONS OF DOWNED TREES INCLUDE STONE AVE AND
WILLOWDALE STREET.
0656 PM TSTM WND DMG LAKE STATION 41.57N 87.26W
05/11/2014 LAKE IN TRAINED SPOTTER
POWERLINES DOWN AND TREES DOWN AND 8 INCH DIAMETER TREE
LIMB ON TOP OF HOUSE 3117 MARTHA STREET.
0653 PM HEAVY RAIN HOMEWOOD 41.56N 87.66W
05/11/2014 M0.87 INCH COOK IL COCORAHS
RAINFALL SO FAR AND ALL FELL IN 25 MINUTES.
0650 PM HEAVY RAIN 2 NNW BURNHAM 41.66N 87.55W
05/11/2014 M1.25 INCH COOK IL COCORAHS
RAINFALL IN 20 MINUTES UP TO REPORT TIME.
0650 PM TSTM WND GST GARY 41.60N 87.34W
05/11/2014 M78.00 MPH LAKE IN TRAINED SPOTTER
MEASURED GUST TO 68 KNOTS AT THE GARY AIRPORT.
0645 PM HEAVY RAIN 1 NE NEW LENOX 41.53N 87.97W
05/11/2014 M1.28 INCH WILL IL COCORAHS
RAINFALL SO FAR FELL IN 35 MINUTES.
0639 PM TSTM WND GST CHICAGO 41.88N 87.63W
05/11/2014 E60.00 MPH COOK IL TRAINED SPOTTER
CHICAGO HEGWISH AREA.
0639 PM HAIL CHICAGO 41.88N 87.63W
05/11/2014 E1.00 INCH COOK IL TRAINED SPOTTER
CHICAGO HEGWISH AREA.
0637 PM HAIL 2 NNW BURNHAM 41.66N 87.56W
05/11/2014 E0.50 INCH COOK IL COCORAHS
0634 PM TSTM WND GST SOUTH HOLLAND 41.60N 87.60W
05/11/2014 M63.00 MPH COOK IL TRAINED SPOTTER
INTERSTATE 294.
0632 PM TSTM WND DMG JOLIET 41.53N 88.12W
05/11/2014 WILL IL LAW ENFORCEMENT
ROOF LOSS...BUT EXTENT UNKNOWN...AT HOTEL AT 4200 WEST
JERFFERSON.
0628 PM FLOOD WILLOWBROOK 41.76N 87.95W
05/11/2014 DUPAGE IL TRAINED SPOTTER
ON I-55 SOUTH AT EXIT 274.
0625 PM HEAVY RAIN 3 SW MIDWAY AIRPORT 41.75N 87.79W
05/11/2014 M1.17 INCH COOK IL CO-OP OBSERVER
RAIN BETWEEN 6PM AND 625 PM.
0624 PM FLOOD ZION 42.46N 87.84W
05/11/2014 LAKE IL TRAINED SPOTTER
APPROXIMATELY 8 INCHES OF WATER OVERFLOWING CURB NEAR
31ST STREET AND ELISHA AVE.
0614 PM TSTM WND GST PEOTONE 41.33N 87.80W
05/11/2014 M52.00 MPH WILL IL CO-OP OBSERVER
DELAYED REPORT.
0610 PM HAIL PONTIAC 40.88N 88.64W
05/11/2014 E0.50 INCH LIVINGSTON IL TRAINED SPOTTER
0604 PM TSTM WND GST 6 WNW MARSEILLES 41.36N 88.79W
05/11/2014 M68.00 MPH LA SALLE IL COCORAHS
0604 PM HEAVY RAIN 6 WNW MARSEILLES 41.36N 88.79W
05/11/2014 M1.09 INCH LA SALLE IL COCORAHS
RAIN FELL IN 15 MINUTES.
0556 PM HAIL CEDAR POINT 41.26N 89.13W
05/11/2014 E0.50 INCH LA SALLE IL TRAINED SPOTTER
5 MILES SOUTH OF I-80 AND 3 MILES WEST OF I-39.
0545 PM TSTM WND DMG REDDICK 41.10N 88.25W
05/11/2014 KANKAKEE IL TRAINED SPOTTER
3 WOODEN POWER POLES DOWN ON 19522 WEST ON 2000 SOUTH
ROAD. ESTIMATED 60 MPH WIND GUSTS.
0545 PM TSTM WND GST BONFIELD 41.15N 88.06W
05/11/2014 M40.00 MPH KANKAKEE IL TRAINED SPOTTER
487 N AND 13000 W RD.
0541 PM TSTM WND GST GARDNER 41.19N 88.31W
05/11/2014 E50.00 MPH GRUNDY IL TRAINED SPOTTER
ROUTE 47 AND GARDNER ROAD. SMALL TREE LIMBS DOWN.
0528 PM TSTM WND GST GRAYSLAKE 42.35N 88.04W
05/11/2014 M68.00 MPH LAKE IL EMERGENCY MNGR
.6 MILES NW OF ROUTE 60 AND PETERSON ROAD NEAR BORDER OF
GRAYSLAKE AND ROUND LAKE PARK.
0523 PM HAIL 2 NNE WAUCONDA 42.29N 88.12W
05/11/2014 E0.50 INCH LAKE IL COCORAHS
0523 PM HAIL EMINGTON 40.97N 88.36W
05/11/2014 E1.00 INCH LIVINGSTON IL TRAINED SPOTTER
LASTED ABOUT 4 MINUTES.
0521 PM HAIL LAKEMOOR 42.34N 88.20W
05/11/2014 E0.75 INCH MCHENRY IL TRAINED SPOTTER
0451 PM HAIL SW WOODSTOCK 42.31N 88.44W
05/11/2014 E0.88 INCH MCHENRY IL TRAINED SPOTTER
NICKEL SIZE HAIL NEAR ROUTE 176 AND FRANKLINVILLE ROADS.
0445 PM HAIL UNION 42.23N 88.54W
05/11/2014 E1.00 INCH MCHENRY IL TRAINED SPOTTER
QUARTER SIZE NEAR FRANKLIN AND KIRKLAND ROADS.
0440 PM HAIL BOLINGBROOK 41.70N 88.08W
05/11/2014 E0.25 INCH WILL IL TRAINED SPOTTER
PEA TO MARBLE SIZED HAIL AT ROUTE 53 AND BOUGHTON ROAD.
0440 PM HAIL MARENGO 42.25N 88.60W
05/11/2014 E1.25 INCH MCHENRY IL TRAINED SPOTTER
0440 PM TSTM WND GST BOLINGBROOK 41.70N 88.08W
05/11/2014 M52.00 MPH WILL IL TRAINED SPOTTER
MEASURED GUST TO 52 MPH AT ROUTE 53 AND BOUGHTON ROAD.
0438 PM TSTM WND GST SUGAR GROVE 41.77N 88.46W
05/11/2014 M59.00 MPH KANE IL ASOS
MEASURED GUST TO 59 MPH AT SUGAR GROVE/AURORA AIRPORT.
0435 PM HAIL ROMEOVILLE 41.65N 88.09W
05/11/2014 E0.25 INCH WILL IL OFFICIAL NWS OBS
PEA SIZE HAIL AT NWS OFFICE.
0428 PM HAIL CREST HILL 41.57N 88.11W
05/11/2014 E0.50 INCH WILL IL PUBLIC
DIME SIZED HAIL AT GAYLORD AND RENWICK. VIA FACEBOOK.
0425 PM HAIL 3 WSW MARENGO 42.23N 88.65W
05/11/2014 E0.88 INCH MCHENRY IL PUBLIC
DIME TO NICKEL SIZE HAIL NEAR THE BOONE/MCHENRY COUNTY
LINE.
0422 PM HAIL JOLIET 41.53N 88.12W
05/11/2014 E0.50 INCH WILL IL TRAINED SPOTTER
PEA TO MARBLE SIZED HAIL NEAR CATON FARM AND ESSINGTON
ROADS.
0409 PM HAIL HARMON 41.72N 89.56W
05/11/2014 E0.88 INCH LEE IL TRAINED SPOTTER
0338 PM HAIL ROCKFORD AIRPORT 42.20N 89.10W
05/11/2014 M0.50 INCH WINNEBAGO IL TRAINED SPOTTER
0336 PM TSTM WND GST ROCKFORD AIRPORT 42.20N 89.10W
05/11/2014 M48.00 MPH WINNEBAGO IL ASOS
0328 PM HAIL 3 W POPLAR GROVE 42.37N 88.88W
05/11/2014 E1.00 INCH BOONE IL CO-OP OBSERVER
NICKEL TO QUARTER SIZE HAIL IN CALEDONIA.
0315 PM HAIL LOVES PARK 42.34N 89.01W
05/11/2014 E0.88 INCH WINNEBAGO IL TRAINED SPOTTER
0310 PM HAIL LOVES PARK 42.34N 89.01W
05/11/2014 E0.25 INCH WINNEBAGO IL TRAINED SPOTTER
NEAR N. SECOND AND RIVERSIDE ROADS.
0302 PM HAIL ROCKFORD 42.27N 89.06W
05/11/2014 E0.88 INCH WINNEBAGO IL TRAINED SPOTTER
ROCKTON AND GLENWOOD ROADS.
0255 PM HAIL WINNEBAGO 42.27N 89.24W
05/11/2014 E0.25 INCH WINNEBAGO IL BROADCAST MEDIA
NEAR MERIDIAN AND AUBURN ROADS.
0250 PM TSTM WND DMG 1 W WINNEBAGO 42.27N 89.26W
05/11/2014 WINNEBAGO IL BROADCAST MEDIA
TWO POWER POLES AND WIRES DOWN 1.5 MILES WEST OF
WINNEBAGO NEAR CUNNINGHAM AND OSBORNE ROADS.
0250 PM HAIL ROCKFORD 42.27N 89.06W
05/11/2014 E0.25 INCH WINNEBAGO IL TRAINED SPOTTER
PEA SIZE HAIL NEAR ROUTE 20 AND MERIDIAN ROAD.
0233 PM HAIL WINNEBAGO 42.27N 89.24W
05/11/2014 E0.25 INCH WINNEBAGO IL BROADCAST MEDIA
&&
RCLocal storm report, May 11, 9:06 PM CDT, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
906 PM CDT SUN MAY 11 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0841 PM FLASH FLOOD PORTAGE 41.59N 87.18W
05/11/2014 PORTER IN TRAINED SPOTTER
WATER UP TO PICKUP TRUCK DOORS ON WILLOW CREEK ROAD SOUTH
OF ROUTE 6.
&&
RCThe office that day
Everything else NWS Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 11, 7:43 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 62 min |
| May 11, 7:58 PM CDT | Flash Flood Warning | LOT | Ford, Livingston | 3 hr |
| May 11, 9:16 PM CDT | River Flood Advisory | LOT | Will | 53 hr |
| May 11, 11:09 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 51 min |
| May 12, 9:09 AM CDT | Small Craft Advisory | LOT | 12 hr | |
| May 12, 9:34 AM CDT | Marine Dense Fog Advisory | LOT | 23 hr | |
| May 12, 2:56 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 49 min |
| May 12, 5:53 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 67 min |
| May 12, 6:15 PM CDT | Special Weather Statement | LOT | Lake | 45 min |
| May 12, 6:20 PM CDT | Special Marine Warning | LOT | 85 min | |
| May 12, 6:27 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 48 min |
| May 12, 6:32 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 58 min |
| May 12, 6:39 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 36 min |
| May 11, 7:03 PM CDT | Severe Thunderstorm Warning | LOT | Porter | 42 min |
| May 11, 7:39 PM CDT | Flash Flood Warning | LOT | Jasper, Lake, Newton, Porter | 6 hr |
| May 11, 7:54 PM CDT | Tornado Warning | LOT | Jasper, Newton | 51 min |
Nearby
Flash Flood Warnings in Indiana, 2014Flash Flood Warnings in Illinois, 2014Every flash flood warning in 2014
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.