Alert archive / Indiana / Tornado Warnings in 2014
Tornado Warning 10, NWS Chicago, IL
NWS Chicago, IL issued this tornado warning at Jun 30, 2014, 10:56 PM CDT for Jasper County, Porter County, Indiana. It was in force for 18 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Jun 30, 2014, 10:56 PM CDT (03:56 UTC)
- Expired
- Jun 30, 2014, 11:14 PM CDT
- In force
- 18 min
- Issued by
- NWS Chicago, IL
- Area
- Storm-based polygon
- Tornado
- Radar indicated
- Hail
- 0.0 in
Counties Jasper County, IN, Porter County, IN
The radar
The Chicago radar (KLOT), 90 km from the middle of the area, began a volume at 03:56 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this tornado warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jun 30, 3:33 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 30, 9:01 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Lincoln, IL (KILX), launched 00:00Z, 3.9 hours before the alert went out and 175 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
- 3809 J/kg
- Mixed-layer CIN
- -77 J/kg
- Mixed-layer LCL
- 981 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- 282 m²/s²
- 0-3 km storm-relative helicity
- 304 m²/s²
- Significant tornado parameter
- 3.4
- Supercell composite
- 27.2
The text
As transmitted, in the capitals the NWS used until 2016.
012
WFUS53 KLOT 010356
TORLOT
INC073-127-010425-
/O.NEW.KLOT.TO.W.0010.140701T0356Z-140701T0425Z/
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1056 PM CDT MON JUN 30 2014
THE NATIONAL WEATHER SERVICE IN CHICAGO HAS ISSUED A
* TORNADO WARNING FOR...
NORTHERN JASPER COUNTY IN NORTHWEST INDIANA...
SOUTHERN PORTER COUNTY IN NORTHWEST INDIANA...
* UNTIL 1125 PM CDT
* AT 1053 PM CDT...SEVERE THUNDERSTORMS CAPABLE OF PRODUCING A
TORNADO WERE LOCATED ALONG A LINE EXTENDING FROM HEBRON TO DE
MOTTE...AND MOVING EAST AT 65 MPH.
HAZARD...TORNADO AND 100 MPH.
SOURCE...RADAR INDICATED ROTATION.
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
LIKELY.
* THESE DANGEROUS STORMS WILL BE NEAR...
DUNNS BRIDGE AROUND 1105 PM CDT.
I-65 BETWEEN MILE MARKERS 229 AND 231.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS TORNADO WARNING REPLACES THE SEVERE THUNDERSTORM WARNING THAT
WAS IN EFFECT FOR THE SAME AREA.
THIS LINE OF THUNDERSTORMS IS CAPABLE OF PRODUCING TORNADOES AND
WIDESPREAD SIGNIFICANT WIND DAMAGE. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST
FLOOR OF A BUILDING.
&&
LAT...LON 4112 8693 4112 8705 4113 8728 4122 8727
4124 8722 4137 8722 4145 8718 4144 8693
TIME...MOT...LOC 0356Z 269DEG 57KT 4131 8714 4118 8713
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
IZZI2 follow-up statements
485
WWUS53 KLOT 010405
SVSLOT
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1105 PM CDT MON JUN 30 2014
INC073-127-010430-
/O.CON.KLOT.TO.W.0010.000000T0000Z-140701T0430Z/
PORTER IN-JASPER IN-
1105 PM CDT MON JUN 30 2014
...A TORNADO WARNING REMAINS IN EFFECT FOR NORTHERN JASPER AND
SOUTHERN PORTER COUNTIES UNTIL 1130 PM CDT...
AT 1104 PM CDT...SEVERE THUNDERSTORMS CAPABLE OF PRODUCING A TORNADO
WERE LOCATED ALONG A LINE EXTENDING FROM MALDEN TO DUNNS BRIDGE...AND
MOVING EAST AT 60 MPH.
HAZARD...TORNADO AND 100 MPH WIND GUSTS.
SOURCE...RADAR INDICATED ROTATION.
IMPACT...FLYING DEBRIS WILL BE DANGEROUS TO THOSE CAUGHT WITHOUT
SHELTER. MOBILE HOMES WILL BE DAMAGED OR DESTROYED. DAMAGE
TO ROOFS...WINDOWS AND VEHICLES WILL OCCUR. TREE DAMAGE IS
LIKELY.
THESE DANGEROUS STORMS WILL AFFECT MAINLY RURAL AREAS OF NORTHERN
JASPER AND SOUTHERN PORTER COUNTIES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
THIS LINE OF THUNDERSTORMS IS CAPABLE OF PRODUCING TORNADOES AND
WIDESPREAD SIGNIFICANT WIND DAMAGE. DO NOT WAIT TO SEE OR HEAR THE
TORNADO. FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST
FLOOR OF YOUR HOME OR BUSINESS.
&&
LAT...LON 4112 8693 4113 8717 4113 8721 4145 8718
4144 8693
TIME...MOT...LOC 0405Z 268DEG 54KT 4141 8695 4117 8697
TORNADO...RADAR INDICATED
HAIL...0.00IN
$$
IZZI238
WWUS53 KLOT 010414
SVSLOT
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1114 PM CDT MON JUN 30 2014
INC073-127-010424-
/O.CAN.KLOT.TO.W.0010.000000T0000Z-140701T0430Z/
PORTER IN-JASPER IN-
1114 PM CDT MON JUN 30 2014
...THE TORNADO WARNING FOR NORTHERN JASPER AND SOUTHERN PORTER
COUNTIES IS CANCELLED...
THE TORNADO THREAT HAS DIMINISHED...THEREFORE THE TORNADO WARNING HAS
BEEN CANCELLED. HOWEVER...A SEVERE THUNDERSTORM WARNING REMAINS IN
EFFECT FOR THE AREA.
LAT...LON 4112 8693 4113 8717 4113 8721 4145 8718
4144 8693
TIME...MOT...LOC 0414Z 268DEG 54KT 4141 8677 4117 8679
$$
IZZIWhat forecasters said that day
The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Chicago, IL wrote its last area forecast discussion before this tornado warning went out at Jun 30, 8:51 PM CDT, 2 hours 5 minutes earlier.
Area forecast discussion, Jun 30, 8:51 PM CDT, 2 hours 5 minutes before
AREA FORECAST DISCUSSION...UPDATED
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
851 PM CDT MON JUN 30 2014
.MESOSCALE DISCUSSION...
850 PM
HAVE COORDINATED WITH THE STORM PREDICTION CENTER AND WILL LIKELY BE
ISSUING A NEW SEVERE THUNDERSTORM WATCH ACROSS THE AREA FOR SECOND
LINE OF AGGRESSIVE STORMS.
REGARDING FLASH FLOODING THREAT...THE NEXT LINE OF STRONG TO SEVERE
STORMS IS MOVING EAST-SOUTHEAST ACROSS NORTH CENTRAL AND WEST
CENTRAL ILLINOIS. THIS IS ON A SUSTAINED COLD POOL THAT HAS
DEVELOPED AHEAD OF THE COLD FRONT. VERY HIGH ABSOLUTE MOISTURE
CONTENT /PWATS OF 1.75+ INCHES/ AND CONTINUED REPLENISHMENT ON
A LOW-LEVEL JET WILL SUSTAIN HEAVY RAINFALL RATES OF ONE TO TWO
INCHES PER 30 TO 60 MINUTES AS THIS COMPLEX MOVES EASTWARD. IN
ADDITION...SEEING SIGNS OF A MESOSCALE WARM-AIR ADVECTION WING
WITH SCATTERED CELLS ACROSS DEKALB AND KANE COUNTIES. THIS COULD
MEAN A STRONGER SIGNAL FOR WEST-TO-EAST ORIENTED CONVECTION WHICH
WOULD FAVOR POSSIBLE FLASH FLOODING POTENTIALLY NEAR THE
INTERSTATE 88 CORRIDOR...AND POSSIBLY INTO PARTS OF THE CHICAGO
METRO. THIS IS ESPECIALLY TRUE CONSIDERING THE EARLIER RAINFALL
TODAY AS WELL AS THE ANTECEDENT WET CONDITIONS IN THE PAST TWO
WEEKS. WILL BE MONITORING CLOSELY AND IF 1. A QUICKER FORWARD
PROPAGATION TO THE COMPLEX IS NOT SEEN AND 2. REPORTS OF FLASH
FLOODING ARE RECEIVED ACROSS WINNEBAGO...OGLE...AND LEE
COUNTIES...THEN WILL LIKELY NOT WAIT LONG FOR FLASH FLOOD WARNING
ISSUANCES FURTHER EAST/SOUTHEAST.
MTF
&&
.DISCUSSION...
117 PM CDT
THIS EVENING/OVERNIGHT...
MAIN CONCERN FOR THIS EVENING THROUGH MIDNIGHT WILL BE ON SEVERE
WEATHER TIMING/COVERAGE/INTENSITY. THE SPC HAS EXPANDED THE ENTIRE
FORECAST AREA INTO THE MODERATE RISK FOR SEVERE WEATHER TODAY...WITH
THE FOCUS BEING ON DAMAGING WINDS IN EXCESS OF 70MPH AND LARGE HAIL.
GIVEN THE HIGH DEW POINTS...AND PWAT VALUES ARND 1.5 TO
1.75"...WHATEVER CONVECTION OCCURS COULD BE VERY EFFICIENT AT
PRODUCING TORRENTIAL DOWNPOURS AND AS SUCH WOULD INTRODUCE A
FLOODING CONCERN DESPITE STORMS FORWARD PROPAGATION. WHILE THE
PROBABILITY IS NOT ZERO FOR AN ISOLATED TORNADO...THE GREATEST FOCUS
FOR THIS WILL BE WELL WEST OF THE FORECAST AREA IN IOWA. IF WINDS
CAN BACK TO THE SOUTHEAST HOWEVER...THIS WOULD INTRODUCE INCREASED
HELICITY TO THE AREA.
THE FOCAL POINT FOR CONVECTION HAS BEEN ON THE ACTIVITY PRESENTLY
ONGOING IN EASTERN NEBRASKA/WESTERN IOWA. VISIBLE IMAGERY HAS A
BOUNDARY DEPICTED ACROSS SOUTHWEST IOWA STRETCHING EAST TO JUST
SOUTH OF MOLINE THEN TURNING SOUTHEAST ACROSS SOUTH CENTRAL IL TO
JUST SOUTH OF TERRE HAUTE IN. ALONG AND SOUTH OF THIS BOUNDARY DEW
PTS ARE GENERALLY IN THE LOW/MID 70S...WHILE TO THE NORTH DEW POINTS
ARE IN THE UPR 60S. THE EXCEPTION IS OVER THE SOUTHERN CWFA WHERE
DEW POINTS HAVE BEEN ABLE TO BUMP BACK INTO THE LOW 70S WITH A
SOUTHERLY WIND. THE WINDS ARE BACKED TO THE SOUTHEAST/EAST EARLY
THIS AFTN OVER SOUTH CENTRAL IOWA...AND WITH THE CIRRUS SHIELD
BEGINNING TO THIN OVER EASTERN IOWA EARLY THIS AFTN...THE ATMOSPHERE
SHUD ONLY FURTHER DESTABILIZE.
HI-RES GUIDANCE CONTINUES TO FOCUS A LINE SEGMENT PUSHING INTO
EASTERN IOWA BY 20-22Z...THEN THERE IS SOME SLIGHT DIFFERENCES ON
HOW THIS FEATURE ARRIVES ACROSS NORTHERN IL/NORTHWEST IN ALONG WITH
TIMING. NONETHELESS...GIVEN THE AFOREMENTIONED BUOYANT ATMOSPHERE
AND UNIDIRECTIONAL MEAN LAYER FLOW...IT DOES SUPPORT THIS LINE OF
CONVECTION THAT ARRIVES ACROSS FAR WESTERN/NORTHWESTERN IL TO MORPH
INTO A BOWING SEGMENT AND POSSIBLY TRANSITION INTO A DERECHO TYPE
EVENT...WHICH WOULD LIKELY BEGIN TO TURN SOUTHEAST ACROSS THE
FORECAST AREA THIS EVENING.
ACTIVITY LEVEL SHOULD QUICKLY LEVEL OFF LATER THIS EVENING...WITH
THE TIMING TO HAVE PUSHED THRU THE CWFA BEFORE MIDNIGHT. THEN THE
DRY SLOT ARRIVES...HOWEVER HAVE OPTED TO HOLD ONTO SOME LINGERING
SHRA/TSRA OVERNIGHT. CONFIDENCE IS RATHER LOW THAT ANY ACTIVITY WILL
BE REMAINING...SO THIS MAY BE ABLE TO BE REMOVED LATER THIS EVENING
AND GO WITH A DRY OVERNIGHT.
TUESDAY THROUGH THURSDAY...
LEADING VORT WILL PIVOT EAST OF THE REGION EARLY TUE...WITH THE DRY
SLOT STILL BEING PROGGED TO KEEP DRY CONDS OVER THE FORECAST AREA
THRU THE BULK OF THE DAY TUE. BY MID/LATE AFTN THE MID-LVL TROUGH
AXIS APPROACHES FROM THE NORTHWEST...AND WITH ANY SFC
DESTABILIZATION...A FEW ISO TSRA COULD DEVELOP FROM THE STEEP LAPSE
RATES AND COOLING IN THE MID-LVLS. WITH THE FLOW REMAINING
PROGRESSIVE...THE TROUGH AXIS SLIDES OVERHEAD BY 03Z WED AND SHUD
BRING A QUICK END TO ANY DIURNALLY DRIVEN SHRA/TSRA ACROSS THE CWFA
WITH A DRY OVERNIGHT PERIOD. GUIDANCE IS ALSO INDICATING A TRAILING
WEAK TROUGH SLIDING INTO THE CENTRAL PLAINS WED MORNING...WITH AN
ABUNDANCE OF LOW/MID LVL MOISTURE WRAPPING AROUND THE WESTERN GREAT
LAKES REGION. THIS WILL LIKELY BRING A CHC FOR LIGHT SHOWERS FOR
WED. WITH CONSIDERABLE SOLAR SHIELDING WED...AND A THERMAL TROUGH OF
6 TO 8 DEG C OVERHEAD...TEMPS COULD STRUGGLE TO WARM BEYOND 70-74
FOR NORTHERN IL/NORTHWEST IN. IT IS PLAUSIBLE THAT A FEW POINTS IN
FAR NORTHERN IL THAT REMAIN IN THE UPR 60S WED AFTN.
BROAD TROUGH THEN PUSHES EAST WED NGT...WITH SFC ANTI-CYCLONIC
FEATURE BUILDING IN FROM THE WEST. THIS FEATURE WILL HELP TO DRY THE
LOW-LEVELS OUT AND ALLOW WINDS TO TURN NORTHWEST TO NORTH. THEN FOR
THUR THE NORTHERLY DRY FLOW WILL BRING SUNNY SKIES WITH TEMPS
GENERALLY IN THE 70S. A LAKE BREEZE LOOKS LIKELY AND COULD KEEP ON
ONSHORE FLOW FOR THE ADJACENT LAKE SHORE COMMUNITIES AND TEMPS IN
THE 60S.
CONFIDENCE...HIGH.
FRIDAY THROUGH MONDAY...
ENSEMBLES CONTINUE TO PROG A RIDGE ACROSS THE CANADIAN ROCKIES FOR
THE END OF THE WORK WEEK...ALLOWING A DOWNSTREAM TROUGH TO BE OVER
THE GREAT LAKES/NORTHEAST CONUS. AS THE WEEKEND PROGRESSES THE WAVE
WILL BEGIN TO RELAX...ALTHOUGH THE MID-LVL TROUGH WILL DRIFT EAST BY
SAT/SUN OVER THE UPPER MIDWEST/NORTH OF LAKE SUPERIOR. THIS SHUD
ALLOW TEMPS TO SLOWLY RETURN TO NEAR SEASONAL CONDS. ALTHOUGH AS THE
WEEKEND PROGRESSES...THE LONG WAVE PATTERN DOES TRANSITION INTO A
SEMI-ZONAL FLOW WITH HEIGHTS STEADILY INCREASING ACROSS THE ENTIRE
CONUS. TEMPS FOR FRI SHUD CONTINUE TO BE SUB-SEASONAL IN THE 70S
NEAR 80...THEN BACK TO ARND 80 OR LOW 80S FOR THE WEEKEND. EARLY
NEXT WEEK THE PATTERN DOES APPEAR TO POINT TOWARDS TEMPS RETURNING
TO LOW/MID 80S. IN ADDITION TO THE SEMI-ZONAL FLOW...IT DOES SUPPORT
A QUICK WEST-EAST FLOW OF WEAK WAVES. THIS COULD EASILY BRING A LOW
CHC POPS FOR THE WEEKEND/EARLY NEXT WEEK.
CONFIDENCE...HIGH.
BEACHLER
&&
.AVIATION...
//ORD AND MDW CONCERNS...UPDATED 00Z...
* LINE OF THUNDERSTORMS MOVING THROUGH THE TERMINALS. SECONDARY LINE
OVER IOWA TO FOLLOW LATER THIS EVENING. ETA ON THAT LINE IS
02-04Z.
* POTENTIAL FOR WINDS TO GUST UP TO 45 KT WITH LEADING EDGE OF THE
CURRENT INITIAL LINE.
* POSSIBLE BRIEF IFR VSBYS UNDER HEAVIEST THUNDERSTORM. POOREST
CONDITIONS LAST 20-30 MINUTES. RAIN AND OCCASIONAL THUNDER FOR
ANOTHER 1-2 HOURS AFTER THAT... AND BEFORE THE SECOND LINE OF
STORMS.
* GREATLY DISTURBED WIND FIELD FOLLOWING THE INITIAL LINE OF
STORMS SHOULD TREND EAST AND THEN SOUTHEAST AHEAD OF SECOND LINE.
* WINDS BECOME NORTHWEST BEHIND SECOND LINE BEFORE REESTABLISHING
SOUTHWEST OVERNIGHT.
ED F
//DISCUSSION...UPDATED 00Z...
LINEAR LINE OF STORMS CURRENTLY MOVING THROUGH SHOWING SOME UPTICK AS
IT MOVES INTO THE METRO AREA. LEADING EDGE GUSTS RUNNING 35-40 KTS
PER UPSTREAM GROUND TRUTH. LOWERING OF CIGS/VSBYS TO UNDER 1 MILE
EXPECTED AS 20-30 MINUTE PERIOD OF HEAVY RAIN WITH THUNDER MOVES
THROUGH THE TERMINALS ALONG WITH POTENTIAL FOR GUSTS OF 45 KTS.
PERIOD OF RAIN WITH EMBEDDED THUNDER FOLLOWS INITIAL LINE FOR 1-2
HOURS AS WINDS BECOME DISTURBED FROM LINE OF STORMS AND TURNS MORE
NE TO EAST. SECOND LINE OF STORMS CURRENTLY OVER EASTERN IOWA HAS
BECOME BETTER ORGANIZED DURING THE PAST 30-60 MINUTES AND IS POISED
TO MOVE ACROSS THE TERMINALS BETWEEN THE 02Z-04Z TIME FRAME. EXPECT
ANOTHER ROUND OF DISRUPTIVE STORMS WITH THIS LINE AND WILL REFINE
IT'S TIMING IN THE COMING HOUR.
WINDS WILL BECOME SOUTHEAST AHEAD OF THE SECOND LINE OF STORMS
BEFORE TURNING NORTHWEST AS THE LINE MOVES THROUGH. ANOTHER BRIEF
PERIOD OF IFR CIGS AND VSBYS EXPECTED FOR 20-30 MINUTES WITH THE
SECOND LINE AS WINDS AGAIN TURN NORTHWEST WITH THE LINE AND FOR A
SHORT TIME FOLLOWING.
ED F
//ORD AND MDW CONFIDENCE...UPDATED 00Z...
* LOW CONFIDENCE OF WIND FORECAST WITH WINDS DISTURBED BY
THUNDERSTORMS THROUGH 05Z.
* MEDIUM TO HIGH CONFIDENCE IN THUNDERSTORM FORECAST TRENDS
ED F
//OUTLOOK FOR ORD/MDW FOR 12Z WEDNESDAY-12Z MONDAY...UPDATED 00Z...
WEDNESDAY...VFR CHANCE OF SHRA.
THURSDAY...VFR DRY.
FRIDAY...VFR DRY.
SATURDAY...VFR DRY.
SUNDAY...SLGT CHANCE OF TSRA.
ED F
&&
.MARINE...
303 PM CDT
PRIMARY MARINE CONCERN IS OVER THE NEARSHORE WATERS AND SOUTH HALF
THIS EVENING AS AN INTENSE COMPLEX OF THUNDERSTORMS LIKELY HOLDS
TOGETHER AND BRINGS A PERIOD OF DANGEROUSLY STRONG WINDS AND
FREQUENT LIGHTNING. HAVE LEFT THE DENSE FOG ADVISORY FOR THE NORTH
HALF UNTIL THIS EVENING. BEFORE CLOUDS MOVED OVERHEAD...VISIBLE
SATELLITE SHOWED A BANK OF FOG COVERING MUCH OF THE NORTHERN PART
OF THE LAKE. SYNOPTIC SOUTHERLY WINDS STILL MAY BECOME STRONG
ENOUGH FOR SMALL CRAFT CRITERIA THIS EVENING IN THE NEARSHORE BUT
DO NOT HAVE ENOUGH CONFIDENCE TO HOIST AN ADVISORY.
HAVE BETTER CONFIDENCE IN SMALL CRAFT WIND CRITERIA BEING MET ON
TUESDAY. TIGHT PRESSURE GRADIENT AND DEEP MIXING FROM LAND WILL
LIKELY RESULT IN WEST-SOUTHWEST WINDS AROUND 20 KT AND FREQUENT
GUSTS TO 25 KT OR EVEN A BIT HIGHER LATE TUESDAY MORNING THROUGH
LATE TUESDAY AFTERNOON. HAVE SOME CONCERN THAT GUSTY WINDS MAY
EXTEND A BIT INTO TUESDAY EVENING. HIGH PRESSURE WILL SPREAD OVER
THE LAKE THURSDAY INTO FRIDAY AND ONLY SLOWLY MOVE EASTWARD ON
SATURDAY. AN FAIRLY EXTENDED PERIOD OF LIGHT WINDS WITH DIRECTIONS
NEAR THE SHORES CONTROLLED BY LAKE BREEZE INFLUENCES BY DAY WILL
ENSUE WEDNESDAY NIGHT THROUGH AT LEAST FRIDAY NIGHT. MODEST
SOUTHERLY WINDS WILL DEVELOP ON SATURDAY AS THE HIGH SLIDES EAST.
RC
&&
.LOT WATCHES/WARNINGS/ADVISORIES...
IL...FLASH FLOOD WATCH...ILZ003-ILZ004-ILZ005-ILZ006-ILZ008-ILZ010-
ILZ011-ILZ012-ILZ013-ILZ014-ILZ019-ILZ020-ILZ021-ILZ022-
ILZ023-ILZ032 UNTIL 4 AM TUESDAY.
IN...FLASH FLOOD WATCH...INZ001-INZ002 UNTIL 4 AM TUESDAY.
LM...DENSE FOG ADVISORY...LMZ261-LMZ362-LMZ364-LMZ366-LMZ563-LMZ565-
LMZ567-LMZ868 UNTIL 9 PM MONDAY.
SMALL CRAFT ADVISORY...LMZ740-LMZ741-LMZ742-LMZ743-LMZ744-
LMZ745...9 AM TUESDAY TO 7 PM TUESDAY.
&&
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/NWSCHICAGOHazardous weather outlook, Jun 30, 3:28 PM CDT, 7 hours 28 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL 328 PM CDT MON JUN 30 2014 ILZ003>006-008-010>014-019>023-032-033-039-INZ001-002-010-011-019- 012030- 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- 328 PM CDT MON JUN 30 2014 /428 PM EDT MON JUN 30 2014/ THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTH CENTRAL ILLINOIS... NORTHEAST ILLINOIS AND NORTHWEST INDIANA. .DAY ONE...TONIGHT. WEATHER HAZARDS EXPECTED: SEVERE THUNDERSTORMS...SOME OF WHICH MAY PRODUCE: WIND GUSTS IN EXCESS OF 70 MPH. ISOLATED GUSTS IN EXCESS OF 90 MPH. POSSIBLY A TORNADO. HAIL UP TO 2 INCHES IN DIAMETER. TORRENTIAL RAINFALL AND LOCALIZED FLOODING. FREQUENT CLOUD TO GROUND LIGHTNING. AREAS AFFECTED AND TIMING: A LINE OF THUNDERSTORMS HAS ALREADY DEVELOPED OVER EAST CENTRAL IOWA AND IS EXPECTED TO ARRIVE OVER NORTHERN ILLINOIS AROUND 530PM CDT AND CONTINUE TO PUSH EAST NEARING NORTHWEST INDIANA BY 7 PM CDT. SOME OF THESE STORMS MAY BE SEVERE AND MAY ALSO PRODUCE LOCALLY HEAVY RAINFALL THIS EVENING. THUNDERSTORMS WILL THEN DIMINISH AND GRADUALLY MOVE EAST OF THE AREA LATER THIS EVENING. DISCUSSION: THE COMBINATION OF STRONG INSTABILITY...STRONG WINDS ALOFT... AND THE APPROACHING LOW PRESSURE IS EXPECTED TO RESULT IN SEVERE THUNDERSTORMS ARRIVING IN WEST CENTRAL ILLINOIS THIS AFTERNOON. THESE STORMS WILL SPREAD EAST INTO NORTHERN ILLINOIS AND NORTHWEST INDIANA THROUGH THE EVENING HOURS. THE LINE OF STORMS IS EXPECTED TO DEVELOP INTO AN EASTWARD MOVING COMPLEX WITH A SIGNIFICANT POTENTIAL FOR DAMAGING WINDS ACROSS NORTHERN ILLINOIS AND NORTHWEST INDIANA THIS EVENING. WIND GUSTS IN EXCESS OF 70 MPH...WITH AN ISOLATED GUST IN EXCESS OF 90 MPH POSSIBLE. PORTIONS OF THE KANKAKEE RIVERS WILL REMAIN IN FLOOD. OTHER AREA STREAMS WILL REMAIN NEAR BANKFULL CONDITIONS...HOWEVER WITH ADDITIONAL RAINFALL EXPECTED A FEW SITES MAY APPROACH FLOOD STAGE AGAIN. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. THERE IS A SLIGHT CHANCE OF THUNDERSTORMS SATURDAY NIGHT INTO SUNDAY. PORTIONS OF THE KANKAKEE RIVERS WILL REMAIN IN FLOOD. OTHER AREA STREAMS WILL REMAIN NEAR BANKFULL CONDITIONS...HOWEVER WITH ADDITIONAL RAINFALL A FEW SITES MAY APPROACH FLOOD STAGE AGAIN. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL BE NEEDED THIS AFTERNOON THROUGH THIS EVENING. && LMZ740>745-012030- 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- 328 PM CDT MON JUN 30 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE ILLINOIS NEARSHORE WATERS OF LAKE MICHIGAN AND THE INDIANA NEARSHORE WATERS OF LAKE MICHIGAN. .DAY ONE...TONIGHT. THUNDERSTORMS ARE LIKELY THIS EVENING THROUGH TONIGHT...WITH SEVERE THUNDERSTORMS POSSIBLE DURING THE EVENING. WIND GUSTS IN EXCESS OF 60 KNOTS WILL BE POSSIBLE THIS EVENING. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. GUSTY WEST WINDS MAY PRODUCE HAZARDOUS CONDITIONS FOR SMALL CRAFT ON TUESDAY. THERE IS A SLIGHT CHANCE OF THUNDERSTORMS SATURDAY NIGHT INTO SUNDAY. && LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868- 870-872-874-876-878-012030- 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- 328 PM CDT MON JUN 30 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE OPEN WATERS OF LAKE MICHIGAN. .DAY ONE...TONIGHT. THUNDERSTORMS...SOME OF WHICH MAY BE SEVERE...ARE EXPECTED OVER MUCH OF THE LAKE LATER THIS AFTERNOON AND TONIGHT. WIND GUSTS IN EXCESS OF 60 KNOTS WILL BE POSSIBLE. PATCHY DENSE FOG IS POSSIBLE ACROSS THE NORTHERN HALF OF THE LAKE THROUGH TONIGHT. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY. PATCHY DENSE FOG MAY LINGER MAINLY ACROSS NORTHERN LAKE MICHIGAN THROUGH TUESDAY. THERE IS A SLIGHT CHANCE OF THUNDERSTORMS SATURDAY NIGHT INTO SUNDAY. && BEACHLER 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
In the hours before
Local storm report, Jun 30, 10:38 PM CDT, 18 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1038 PM CDT MON JUN 30 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1004 PM TSTM WND GST 2 N SHOREWOOD 41.55N 88.20W
06/30/2014 M58 MPH WILL IL MESONET
&&
RCLocal storm report, Jun 30, 10:40 PM CDT, 16 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1040 PM CDT MON JUN 30 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1031 PM TSTM WND GST UNIVERSITY PARK 41.44N 87.71W
06/30/2014 M75 MPH WILL IL TRAINED SPOTTER
SUSTAINED. MONEE RD.
&&
BNLocal storm report, Jun 30, 10:42 PM CDT, 14 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1042 PM CDT MON JUN 30 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0859 PM TSTM WND DMG AMBOY 41.72N 89.33W
06/30/2014 LEE IL TRAINED SPOTTER
MULTIPLE LARGE TREES THAT ARE SEVERAL FEET IN DIAMETER
UPROOTED. TIME ESTIMATED PER RADAR.
&&
MTFLocal storm report, Jun 30, 10:43 PM CDT, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1043 PM CDT MON JUN 30 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1034 PM TSTM WND DMG OSWEGO 41.70N 88.33W
06/30/2014 KENDALL IL AMATEUR RADIO
5 TO 6 FOOT DIAMETER TREE SNAPPED IN TWO. AT JEEP HOUSE
RD IL-31.
&&
BNLocal storm report, Jun 30, 10:45 PM CDT, 11 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1045 PM CDT MON JUN 30 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
1000 PM TSTM WND DMG 2 NW LOCKPORT 41.61N 88.08W
06/30/2014 WILL IL TRAINED SPOTTER
DEBRIS AND TREE LIMBS BLOCKING ROUTE 53 NEAR LEWIS
UNIVERSITY IN ROMEOVILLE. TIME OF DAMAGE ESTIMATED FROM
RADAR.
1024 PM TSTM WND GST 3 SSW MIDWAY AIRPORT 41.74N 87.77W
06/30/2014 M60 MPH COOK IL CO-OP OBSERVER
ALSO REPORTED VERY HEAVY RAIN OF 0.80 INCHES FROM 1018 PM
TO 1025 PM.
&&
LENNINGLocal storm report, Jun 30, 10:47 PM CDT, 9 minutes before
PRELIMINARY LOCAL STORM REPORT...SUMMARY
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1047 PM CDT MON JUN 30 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0510 PM TSTM WND DMG ROCKTON 42.45N 89.07W
06/30/2014 WINNEBAGO IL TRAINED SPOTTER
APPROXIMATELY 2 TO 3 INCH DIAMETER TREE LIMBS SNAPPED.
0518 PM TSTM WND GST ROCKFORD 42.27N 89.06W
06/30/2014 E50.00 MPH WINNEBAGO IL TRAINED SPOTTER
ESTIMATED WIND SPEED 40 TO 50 MPH. NEAR INTERSTATE 90 AND
SHOPAIRE.
0519 PM TSTM WND GST ROCKFORD 42.27N 89.06W
06/30/2014 E0.00 MPH WINNEBAGO IL TRAINED SPOTTER
40 MPH SUSTAINED WIND. LOCATION ROUTE 90 MILE MARKER 184.
0527 PM TSTM WND GST BELVIDERE 42.25N 88.85W
06/30/2014 M58.00 MPH BOONE IL AMATEUR RADIO
NEAR ROUTE 173 AND CALEDONIA ROAD. ROOF SHINGLES RIPPED
OFF.
0537 PM TSTM WND GST ROCKTON 42.45N 89.07W
06/30/2014 E60.00 MPH WINNEBAGO IL PUBLIC
ESTIMATED 50 TO 60 MPH WINDS. 2 TO 3 INCH DIAMETER TREE
BRANCHES DOWN.
0620 PM TSTM WND DMG LOVES PARK 42.34N 89.01W
06/30/2014 WINNEBAGO IL AMATEUR RADIO
4 TO 5 INCH DIAMETER LIMB DOWN AT DEVON STREET AND DEVON
CT.
0620 PM TSTM WND GST SW ELBURN 41.89N 88.47W
06/30/2014 E0.00 MPH KANE IL TRAINED SPOTTER
WITH HEAVY RAIN AND DIME SIZE HAIL IN THE AREA OF MAIN
STREET AND THE WEST COUNTY LINE.
0623 PM FUNNEL CLOUD GAGES LAKE 42.35N 87.98W
06/30/2014 LAKE IL 911 CALL CENTER
AT THE INTERSECTION OF RT 120 AND ALMOND.
0625 PM TSTM WND GST ELGIN 42.04N 88.29W
06/30/2014 E50.00 MPH KANE IL PUBLIC
ESTIMATED 40 TO 50 MPH.
0642 PM TSTM WND DMG 1 WSW OTTAWA 41.35N 88.85W
06/30/2014 LA SALLE IL TRAINED SPOTTER
LARGE TREE LIMBS/BRANCHES DOWN GREATER THAN OR EQUAL TO 2
INCHES.
0647 PM TSTM WND GST YORKVILLE 41.64N 88.45W
06/30/2014 E50.00 MPH KENDALL IL PUBLIC
ESTIMATED 40 TO 50 MPH.
0654 PM LIGHTNING BARTLETT 41.98N 88.21W
06/30/2014 DUPAGE IL TRAINED SPOTTER
STEARNS ROAD AND NAPERVILLE ROAD HEAVY RAIN AND FREQUENT
CLOUD TO GROUND LIGHTNING.
0655 PM TSTM WND GST PLAINFIELD 41.62N 88.20W
06/30/2014 E60.00 MPH WILL IL PUBLIC
LAWN CHAIR THROWN AROUND.
0700 PM TSTM WND GST ROMEOVILLE 41.65N 88.09W
06/30/2014 M56.00 MPH WILL IL OFFICIAL NWS OBS
AT WFO CHICAGO OFFICE.
0700 PM TSTM WND GST VILLA PARK 41.89N 87.98W
06/30/2014 E60.00 MPH DUPAGE IL AMATEUR RADIO
NEAR VERMONT
0701 PM TSTM WND DMG PLAINFIELD 41.62N 88.20W
06/30/2014 WILL IL PUBLIC
6 INCH DIAMETER TREE DOWN. NAPERVILLE-PLAINFILED RD AND
135TH ST.
0706 PM TSTM WND GST VILLA PARK 41.89N 87.98W
06/30/2014 E60.00 MPH DUPAGE IL TRAINED SPOTTER
GUSTS FOR A BRIEF TIME - LARGE TREES BENDING OVER IN
FOREST PRESERVE
0709 PM TSTM WND DMG HARVARD 42.42N 88.62W
06/30/2014 MCHENRY IL PUBLIC
WHITE OAKS ROAD AND ONE QUARTER MILE SOUTH OF THE STATE
LINE. 6 INCH DIAMETER TREE DOWN.
0718 PM TSTM WND GST OAK FOREST 41.61N 87.75W
06/30/2014 E60.00 MPH COOK IL TRAINED SPOTTER
HALF MILE WEST CENTRAL AND 159TH. SMALL BRANCHES AND
LARGE TREE BRANCH DOWN. 4 TO 5 INCHES OF WATER ON THE
STREET. WIND GUST 50 TO 60 MPH.
0718 PM TSTM WND GST VILLA PARK 41.89N 87.98W
06/30/2014 E60.00 MPH DUPAGE IL TRAINED SPOTTER
0729 PM TSTM WND GST 2 ESE LOCKPORT 41.58N 88.01W
06/30/2014 M70.00 MPH WILL IL MESONET
0729 PM HEAVY RAIN ORLAND PARK 41.61N 87.85W
06/30/2014 M1.26 INCH COOK IL AMATEUR RADIO
159TH AND WOLF.
0730 PM HEAVY RAIN LA GRANGE 41.81N 87.87W
06/30/2014 M1.10 INCH COOK IL AMATEUR RADIO
NEAR JOLIET AND BRAINARD. RAIN FELL IN 30 MINUTES.
0730 PM TSTM WND DMG OTTAWA 41.35N 88.84W
06/30/2014 LA SALLE IL PUBLIC
12 INCH DIAMETER TREE BRANCHES DOWN.
0730 PM HEAVY RAIN YORKVILLE 41.64N 88.45W
06/30/2014 M0.47 INCH KENDALL IL CO-OP OBSERVER
RAIN FELL IN 45 MINUTES.
0732 PM HEAVY RAIN 3 SW MIDWAY AIRPORT 41.75N 87.79W
06/30/2014 M1.18 INCH COOK IL CO-OP OBSERVER
RAINFALL IN 13 MINUTES.
0735 PM TSTM WND GST HARVEY 41.61N 87.65W
06/30/2014 M64.00 MPH COOK IL TRAINED SPOTTER
2 TO 3 INCH DIAMETER TREE LIMBS DOWN.
0735 PM TSTM WND GST 3 SW MIDWAY AIRPORT 41.75N 87.79W
06/30/2014 M50.00 MPH COOK IL CO-OP OBSERVER
0738 PM TSTM WND DMG MUNSTER 41.55N 87.50W
06/30/2014 LAKE IN AMATEUR RADIO
RIDGE ROAD AND COLUMBIA. 12 INCH DIAMETER LIGHT POLE IS
BLOWN DOWN ACROSS RIDGE ROAD.
0740 PM TSTM WND DMG FRANKFORT 41.50N 87.84W
06/30/2014 WILL IL AMATEUR RADIO
NEAR ST. FRANCIS AND HARLEM. 4 INCH DIAMETER TREE
SNAPPED.
0742 PM TSTM WND DMG FRANKFORT 41.50N 87.84W
06/30/2014 WILL IL AMATEUR RADIO
METAL FENCE BLOWN DOWN.
0743 PM TSTM WND GST 2 W KANKAKEE 41.12N 87.90W
06/30/2014 E50.00 MPH KANKAKEE IL TRAINED SPOTTER
0745 PM TSTM WND GST HIGHLAND 41.55N 87.46W
06/30/2014 E66.00 MPH LAKE IN TRAINED SPOTTER
0752 PM HEAVY RAIN DYER 41.50N 87.51W
06/30/2014 E1.10 INCH LAKE IN PUBLIC
0800 PM TSTM WND GST STREATOR 41.13N 88.83W
06/30/2014 E50.00 MPH LA SALLE IL PUBLIC
0803 PM TSTM WND GST 2 S CEDAR LAKE 41.34N 87.44W
06/30/2014 E45.00 MPH LAKE IN PUBLIC
0804 PM TSTM WND DMG HAMMOND 41.62N 87.49W
06/30/2014 LAKE IN TRAINED SPOTTER
6400 BLOCK OF VAN BUREN - TREE DOWN ON HOUSE WITH POWER
LINES AFFECTED.
0811 PM TSTM WND DMG MUNSTER 41.55N 87.50W
06/30/2014 LAKE IN AMATEUR RADIO
AT CALUMET AND RIDGE. 7 INCH TO 8 INCH TREES DOWN. ON
RIDGE - 24 INCH DIAMETER TREE SPLIT IN HALF BY STRAIGHT
LINE WINDS.
0811 PM TSTM WND GST CHESTERTON 41.60N 87.06W
06/30/2014 M65.00 MPH PORTER IN TRAINED SPOTTER
AT IN-49 AND PORTER AVENUE.
0814 PM HEAVY RAIN PEOTONE 41.33N 87.80W
06/30/2014 M0.50 INCH WILL IL TRAINED SPOTTER
RAIN FALL IN 20 MINUTES.
0815 PM TSTM WND DMG MOKENA 41.53N 87.88W
06/30/2014 WILL IL PUBLIC
TREES DOWN ALONG WITH POWER LINES. LIGHTNING COULD HAVE
STRARTED A FIRE.
0820 PM TSTM WND GST CHESTERTON 41.60N 87.06W
06/30/2014 E65.00 MPH PORTER IN TRAINED SPOTTER
0820 PM TSTM WND DMG TINLEY PARK 41.57N 87.80W
06/30/2014 COOK IL PUBLIC
SHINGLES BLOWN OFF ROOF.
0821 PM TSTM WND GST 1 W DE KALB 41.93N 88.77W
06/30/2014 E50.00 MPH DE KALB IL TRAINED SPOTTER
0.79 INCHES OF RAIN FELL IN 20 MINUTES.
0823 PM HAIL GRANT PARK 41.24N 87.64W
06/30/2014 E1.00 INCH KANKAKEE IL AMATEUR RADIO
NEAR 6500 AND VINCENT.
0835 PM TSTM WND DMG VALPARAISO 41.48N 87.05W
06/30/2014 PORTER IN PUBLIC
1 TO 3 INCH DIAMETER BRANCHES DOWN. NEAR INDIANA ROUTE
130.
0837 PM HEAVY RAIN 3 SW MIDWAY AIRPORT 41.75N 87.79W
06/30/2014 M1.54 INCH COOK IL CO-OP OBSERVER
STORM TOTAL FOR TODAY. 1.29 INCHES THIS MORNING.
0845 PM TSTM WND GST ROCKFORD AIRPORT 42.20N 89.10W
06/30/2014 M56.00 MPH WINNEBAGO IL ASOS
0852 PM TSTM WND DMG AMBOY 41.72N 89.33W
06/30/2014 LEE IL TRAINED SPOTTER
TREES DOWN.
0859 PM TSTM WND DMG AMBOY 41.72N 89.33W
06/30/2014 LEE IL TRAINED SPOTTER
MULTIPLE LARGE TREES THAT ARE SEVERAL FEET IN DIAMETER
UPROOTED. TIME ESTIMATED PER RADAR.
0907 PM HAIL AMBOY 41.72N 89.33W
06/30/2014 E0.88 INCH LEE IL TRAINED SPOTTER
PEA TO NICKEL SIZE HAIL.
0908 PM TSTM WND DMG AMBOY 41.72N 89.33W
06/30/2014 LEE IL TRAINED SPOTTER
NUMEROUS TREES DOWN. GUSTS WERE MEASURED AT 57 MPH. ALSO
HAD PEA SIZE HAIL.
0910 PM TSTM WND DMG MENDOTA 41.55N 89.12W
06/30/2014 LA SALLE IL AMATEUR RADIO
2 SEMI-TRUCKS FLIPPED OVER ON I39. NUMEROUS TREE BRANCHES
DOWN IN TOWN.
0912 PM TSTM WND DMG UTICA 41.34N 89.01W
06/30/2014 LA SALLE IL PUBLIC
ON E 11TH RD - MULTIPLE TREES UPROOTED RANGING IN DIAMTER
FROM 12 TO 36 INCHES.
0915 PM HEAVY RAIN AMBOY 41.72N 89.33W
06/30/2014 M2.20 INCH LEE IL TRAINED SPOTTER
RAINFALL SINCE 530 PM.
0938 PM TSTM WND GST AURORA 41.77N 88.29W
06/30/2014 M61.00 MPH KANE IL ASOS
0950 PM TSTM WND DMG 2 E MORRIS 41.37N 88.39W
06/30/2014 GRUNDY IL TRAINED SPOTTER
LOTS OF TREES DOWN IN A YARD ALONG GUN CLUB ROAD. ALSO
SAW POWER FLASHES. WIND LASTED ABOUT 5 MINUTES.
0953 PM TSTM WND GST OSWEGO 41.70N 88.33W
06/30/2014 M75.00 MPH KENDALL IL TRAINED SPOTTER
NEAR INTERSECTION OF US30 AND US34.
0955 PM TSTM WND GST 4 NNW COAL CITY 41.34N 88.31W
06/30/2014 M61.00 MPH GRUNDY IL NWS EMPLOYEE
0955 PM TSTM WND GST NE PLAINFIELD 41.62N 88.20W
06/30/2014 E70.00 MPH WILL IL TRAINED SPOTTER
SPOTTER REPORTED POWER FLASHES AS WELL.
1000 PM TSTM WND DMG 2 NW LOCKPORT 41.61N 88.08W
06/30/2014 WILL IL TRAINED SPOTTER
DEBRIS AND TREE LIMBS BLOCKING ROUTE 53 NEAR LEWIS
UNIVERSITY IN ROMEOVILLE. TIME OF DAMAGE ESTIMATED FROM
RADAR.
1003 PM TSTM WND GST BOLINGBROOK 41.70N 88.08W
06/30/2014 M82.00 MPH WILL IL TRAINED SPOTTER
1004 PM TSTM WND GST 2 N SHOREWOOD 41.55N 88.20W
06/30/2014 M58.00 MPH WILL IL MESONET
1005 PM TSTM WND GST 1 W CARBON HILL 41.30N 88.32W
06/30/2014 M67.00 MPH GRUNDY IL MESONET
1005 PM TSTM WND DMG DIAMOND 41.29N 88.26W
06/30/2014 GRUNDY IL TRAINED SPOTTER
SOUTH OF IL-113 ON WILL RD - 12-16 INCH BRANCHES DOWN.
1014 PM TSTM WND GST 2 ESE LOCKPORT 41.58N 88.01W
06/30/2014 M65.00 MPH WILL IL MESONET
1017 PM TSTM WND GST TINLEY PARK 41.57N 87.80W
06/30/2014 E65.00 MPH COOK IL AMATEUR RADIO
1021 PM TSTM WND GST MIDWAY AIRPORT 41.78N 87.75W
06/30/2014 M58.00 MPH COOK IL ASOS
1024 PM TSTM WND GST 3 SSW MIDWAY AIRPORT 41.74N 87.77W
06/30/2014 M60.00 MPH COOK IL CO-OP OBSERVER
ALSO REPORTED VERY HEAVY RAIN OF 0.80 INCHES FROM 1018 PM
TO 1025 PM.
1027 PM TSTM WND GST PARK FOREST 41.48N 87.69W
06/30/2014 M75.00 MPH COOK IL TRAINED SPOTTER
AT FIRST AND WESTERN.
1031 PM TSTM WND GST UNIVERSITY PARK 41.44N 87.71W
06/30/2014 M75.00 MPH WILL IL TRAINED SPOTTER
SUSTAINED. MONEE RD.
1034 PM TSTM WND DMG OSWEGO 41.70N 88.33W
06/30/2014 KENDALL IL AMATEUR RADIO
5 TO 6 FOOT DIAMETER TREE SNAPPED IN TWO. AT JEEP HOUSE
RD IL-31.
&&
LENNINGThe office that day
Everything else NWS Chicago, IL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 7:04 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 56 min |
| Jun 30, 7:50 PM CDT | Areal Flood Advisory | LOT | Jasper, Lake, Newton, Porter | 3 hr |
| Jun 30, 7:54 PM CDT | Severe Thunderstorm Warning | LOT | Jasper, Lake, Porter | 44 min |
| Jun 30, 10:12 PM CDT | Severe Thunderstorm Warning | LOT | Benton, Jasper, Lake, Newton, Porter | 78 min |
| Jun 30, 10:32 PM CDT | Tornado Warning | LOT | Lake, Newton | 28 min |
| Jun 30, 11:19 PM CDT | Areal Flood Advisory | LOT | Lake, Porter | 3 hr |
| Jul 1, 1:20 AM CDT | Areal Flood Warning | LOT | Lake | 10 hr |
| Jul 1, 2:05 AM CDT | River Flood Advisory | LOT | Lake | 25 hr |
Nearby
Tornado Warnings in Indiana, 2014Every tornado warning in 2014Tornadoes 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.