Alert archive / Illinois / Heat Advisories in 2012
Heat Advisory 3, NWS Lincoln, IL
NWS Lincoln, IL issued this heat advisory at Jul 16, 2012, 3:24 PM CDT for 35 counties in Illinois. It took effect at Jul 17, 2012, 12:00 PM CDT. It was in force for 55 hr.
The area
The counties it named.
The facts
- Issued
- Jul 16, 2012, 3:24 PM CDT (20:24 UTC)
- In effect from
- Jul 17, 2012, 12:00 PM CDT
- Expired
- Jul 19, 2012, 7:00 PM CDT
- In force
- 55 hr
- Issued by
- NWS Lincoln, IL
All 35 counties
Cass County, IL, Champaign County, IL, Christian County, IL, Clark County, IL, Clay County, IL, Coles County, IL, Crawford County, IL, Cumberland County, IL, DeWitt County, IL, Douglas County, IL, Edgar County, IL, Effingham County, IL, Fulton County, IL, Jasper County, IL, Knox County, IL, Lawrence County, IL, Logan County, IL, Macon County, IL, Marshall County, IL, Mason County, IL, McLean County, IL, Menard County, IL, Morgan County, IL, Moultrie County, IL, Peoria County, IL, Piatt County, IL, Richland County, IL, Sangamon County, IL, Schuyler County, IL, Scott County, IL, Shelby County, IL, Stark County, IL, Tazewell County, IL, Vermilion County, IL, Woodford County, IL
The radar
The Lincoln radar (KILX), 42 km from the middle of the area, began a volume at 20:24 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.
The nearest sounding before it
Lincoln, IL (KILX), launched 12:00Z, 8.4 hours before the alert went out and 46 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
- 1204 J/kg
- Mixed-layer CIN
- -51 J/kg
- Mixed-layer LCL
- 1178 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- -44 m²/s²
- 0-3 km storm-relative helicity
- -18 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
296 WWUS73 KILX 162024 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 324 PM CDT MON JUL 16 2012 ...CLIMBING TEMPERATURES AND DEWPOINTS RESULTING IN HEAT INDEX READINGS OVER A HUNDRED DEGREES TOMORROW AFTERNOON... ILZ027>031-036>038-040>057-061>063-066>068-071>073-170430- /O.NEW.KILX.HT.Y.0003.120717T1700Z-120718T0000Z/ KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN- SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS- MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS- COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD- CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON... NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE... JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON... MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 324 PM CDT MON JUL 16 2012 ...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY... THE NATIONAL WEATHER SERVICE IN LINCOLN HAS ISSUED A HEAT ADVISORY...WHICH IS IN EFFECT FROM NOON TO 7 PM CDT TUESDAY. * TEMPERATURE...MAXIMUM TEMPERATURES TOMORROW AFTERNOON WILL BE AROUND 100 DEGREES IN MANY LOCATIONS IN CENTRAL ILLINOIS. WITH DEWPOINTS NEAR 70...HEAT INDEX READINGS WILL BE BETWEEN 101 AND 106 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS... IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE... RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK... THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY... CALL 9 1 1. A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. && $$ HJS
13 follow-up statements
970 WWUS73 KILX 170150 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 850 PM CDT MON JUL 16 2012 ...CLIMBING TEMPERATURES AND DEWPOINTS RESULTING IN HEAT INDEX READINGS OVER A HUNDRED DEGREES TOMORROW AFTERNOON... ILZ027>031-036>038-040>057-061>063-066>068-071>073-170900- /O.CON.KILX.HT.Y.0003.120717T1700Z-120718T0000Z/ KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN- SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS- MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS- COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD- CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON... NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE... JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON... MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 850 PM CDT MON JUL 16 2012 ...HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 7 PM CDT TUESDAY... A HEAT ADVISORY REMAINS IN EFFECT FROM NOON TO 7 PM CDT TUESDAY. * TEMPERATURE...MAXIMUM TEMPERATURES TOMORROW AFTERNOON WILL BE AROUND 100 DEGREES IN MANY LOCATIONS IN CENTRAL ILLINOIS. WITH DEWPOINTS NEAR 70...HEAT INDEX READINGS WILL BE BETWEEN 101 AND 106 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS... IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE... RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING WHEN POSSIBLE AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK... THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY... CALL 9 1 1. A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. && $$
656 WWUS73 KILX 170733 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 233 AM CDT TUE JUL 17 2012 ...VERY HOT CONDITIONS EXPECTED THROUGH WEDNESDAY... ILZ027>031-036>038-040>057-061>063-066>068-071>073-171600- /O.EXT.KILX.HT.Y.0003.120717T1700Z-120719T0000Z/ KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN- SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS- MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS- COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD- CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON... NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE... JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON... MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 233 AM CDT TUE JUL 17 2012 ...HEAT ADVISORY NOW IN EFFECT FROM NOON TODAY TO 7 PM CDT WEDNESDAY... THE HEAT ADVISORY IS NOW IN EFFECT FROM NOON TODAY TO 7 PM CDT WEDNESDAY. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TO AROUND 100 DEGREES BOTH TODAY AND WEDNESDAY. THESE VERY HOT TEMPERATURES...COMBINED WITH MODERATELY HIGH RELATIVE HUMIDITY VALUES...WILL CREATE HEAT INDEX READINGS OF AROUND 105 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR EVENING. KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND HEAT STROKE. WEAR LIGHT WEIGHT AND LOOSE FITTING CLOTHING...AND DRINK PLENTY OF WATER. TO REDUCE RISK DURING OUTDOOR WORK...THE OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION RECOMMENDS SCHEDULING FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ENVIRONMENTS. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY...CALL 9 1 1. A HEAT ADVISORY MEANS THAT A PERIOD OF HOT TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. DRINK PLENTY OF FLUIDS...STAY IN AN AIR-CONDITIONED ROOM...STAY OUT OF THE SUN...AND CHECK UP ON RELATIVES AND NEIGHBORS. && $$ BARNES
120 WWUS73 KILX 171503 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 1003 AM CDT TUE JUL 17 2012 ...VERY HOT CONDITIONS EXPECTED THROUGH WEDNESDAY... ILZ027>031-036>038-040>057-061>063-066>068-071>073-172100- /O.CON.KILX.HT.Y.0003.120717T1700Z-120719T0000Z/ KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN- SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS- MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS- COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD- CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON... NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE... JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON... MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 1003 AM CDT TUE JUL 17 2012 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TO AROUND 100 DEGREES THIS AFTERNOON AND WEDNESDAY. THESE VERY HOT TEMPERATURES...COMBINED WITH MODERATELY HIGH RELATIVE HUMIDITY VALUES...WILL CREATE HEAT INDEX READINGS AROUND 105 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. IF WORKING OUTDOORS AVOID THE MIDDAY AND AFTERNOON SUN... SCHEDULE FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ROOMS... DRINK PLENTY OF WATER...WEAR LIGHT WEIGHT AND LIGHT COLORED LOOSE FITTING CLOTHING. CHECK UP ON RELATIVES...NEIGHBORS AND FRIENDS ESPECIALLY CHILDREN AND ELDERLY. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY... CALL 9 1 1. && $$ KH
691 WWUS73 KILX 172020 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 320 PM CDT TUE JUL 17 2012 ...VERY HOT CONDITIONS EXPECTED THROUGH WEDNESDAY... ILZ027>031-036>038-040>057-061>063-066>068-071>073-180430- /O.CON.KILX.HT.Y.0003.000000T0000Z-120719T0000Z/ KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN- SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS- MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS- COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD- CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON... NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE... JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON... MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 320 PM CDT TUE JUL 17 2012 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TO AROUND 100 DEGREES WEDNESDAY. THESE VERY HOT TEMPERATURES...COMBINED WITH MODERATELY HIGH RELATIVE HUMIDITY VALUES...WILL CREATE HEAT INDEX READINGS AROUND 105 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. IF WORKING OUTDOORS AVOID THE MIDDAY AND AFTERNOON SUN... SCHEDULE FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ROOMS... DRINK PLENTY OF WATER...WEAR LIGHT WEIGHT AND LIGHT COLORED LOOSE FITTING CLOTHING. CHECK UP ON RELATIVES...NEIGHBORS AND FRIENDS ESPECIALLY CHILDREN AND ELDERLY. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY... CALL 9 1 1. && $$ HJS
224 WWUS73 KILX 180421 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 1121 PM CDT TUE JUL 17 2012 ...VERY HOT CONDITIONS EXPECTED THROUGH WEDNESDAY... ILZ027>031-036>038-040>057-061>063-066>068-071>073-181000- /O.CON.KILX.HT.Y.0003.000000T0000Z-120719T0000Z/ KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN- SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS- MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS- COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD- CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON... NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE... JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON... MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 1121 PM CDT TUE JUL 17 2012 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT WEDNESDAY. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TO AROUND 100 DEGREES WEDNESDAY. THESE VERY HOT TEMPERATURES... COMBINED WITH MODERATELY HIGH RELATIVE HUMIDITY VALUES...WILL CREATE HEAT INDEX READINGS AROUND 105 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. IF WORKING OUTDOORS AVOID THE MIDDAY AND AFTERNOON SUN... SCHEDULE FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ROOMS... DRINK PLENTY OF WATER...WEAR LIGHT WEIGHT AND LIGHT COLORED LOOSE FITTING CLOTHING. CHECK UP ON RELATIVES...NEIGHBORS AND FRIENDS ESPECIALLY CHILDREN AND ELDERLY. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY... CALL 9 1 1. && $$ BAK
037 WWUS73 KILX 180804 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 304 AM CDT WED JUL 18 2012 ...VERY HOT CONDITIONS EXPECTED ONCE AGAIN TODAY... ILZ027>031-036>038-040>057-061>063-066>068-071>073-181600- /O.CON.KILX.HT.Y.0003.000000T0000Z-120719T0000Z/ KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN- SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS- MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS- COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD- CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON... NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE... JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON... MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 304 AM CDT WED JUL 18 2012 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TO AROUND 100 DEGREES TODAY. THESE VERY HOT TEMPERATURES...COMBINED WITH MODERATELY HIGH RELATIVE HUMIDITY VALUES...WILL CREATE HEAT INDEX READINGS OF AROUND 105 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. IF WORKING OUTDOORS...AVOID THE MIDDAY AND AFTERNOON SUN...SCHEDULE FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ROOMS...DRINK PLENTY OF WATER...AND WEAR LIGHT WEIGHT CLOTHING. CHECK UP ON RELATIVES...NEIGHBORS...AND FRIENDS...ESPECIALLY CHILDREN AND THE ELDERLY. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY...CALL 9 1 1. && $$ BARNES
499 WWUS73 KILX 181608 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 1108 AM CDT WED JUL 18 2012 ...VERY HOT CONDITIONS EXPECTED ONCE AGAIN THIS AFTERNOON... ILZ027>031-036>038-040>057-061>063-066>068-071>073-190000- /O.CON.KILX.HT.Y.0003.000000T0000Z-120719T0000Z/ KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN- SCHUYLER-MASON-LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-CASS- MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-MACON-MOULTRIE-DOUGLAS- COLES-EDGAR-SHELBY-CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD- CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON... NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE... JACKSONVILLE...SPRINGFIELD...TAYLORVILLE...DECATUR...CHARLESTON... MATTOON...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 1108 AM CDT WED JUL 18 2012 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TO AROUND 100 DEGREES TODAY. THESE VERY HOT TEMPERATURES... COMBINED WITH MODERATELY HIGH RELATIVE HUMIDITY VALUES...WILL CREATE HEAT INDEX READINGS PEAKING FROM 105 TO 110 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. IF WORKING OUTDOORS...AVOID THE MIDDAY AND AFTERNOON SUN...SCHEDULE FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ROOMS...DRINK PLENTY OF WATER...AND WEAR LIGHT WEIGHT CLOTHING. CHECK UP ON RELATIVES...NEIGHBORS...AND FRIENDS...ESPECIALLY CHILDREN AND THE ELDERLY. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY...CALL 9 1 1. && $$ HUETTL
212 WWUS73 KILX 182031 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 331 PM CDT WED JUL 18 2012 ...VERY HOT CONDITIONS EXPECTED THROUGH THURSDAY AFTERNOON... ILZ040-047>052-061>063-066>068-071>073-190500- /O.EXT.KILX.HT.Y.0003.000000T0000Z-120720T0000Z/ SCHUYLER-CASS-MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-SHELBY- CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...JACKSONVILLE...SPRINGFIELD... TAYLORVILLE...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 331 PM CDT WED JUL 18 2012 ...HEAT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THURSDAY... THE HEAT ADVISORY IS NOW IN EFFECT UNTIL 7 PM CDT THURSDAY. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TO AROUND 100 DEGREES THIS AFTERNOON AND THURSDAY AFTERNOON. THESE VERY HOT TEMPERATURES...COMBINED WITH MODERATELY HIGH RELATIVE HUMIDITY VALUES...WILL CREATE HEAT INDEX READINGS PEAKING FROM 105 TO 110 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. IF WORKING OUTDOORS...AVOID THE MIDDAY AND AFTERNOON SUN...SCHEDULE FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ROOMS...DRINK PLENTY OF WATER...AND WEAR LIGHT WEIGHT CLOTHING. CHECK UP ON RELATIVES...NEIGHBORS...AND FRIENDS...ESPECIALLY CHILDREN AND THE ELDERLY. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY...CALL 9 1 1. && $$ ILZ027>031-036>038-041>046-053>057-190000- /O.CON.KILX.HT.Y.0003.000000T0000Z-120719T0000Z/ KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-MASON- LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-MACON-MOULTRIE-DOUGLAS- COLES-EDGAR- INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON... NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE... DECATUR...CHARLESTON...MATTOON 331 PM CDT WED JUL 18 2012 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TO AROUND 100 DEGREES THIS AFTERNOON. THESE VERY HOT TEMPERATURES... COMBINED WITH MODERATELY HIGH RELATIVE HUMIDITY VALUES...WILL CREATE HEAT INDEX READINGS PEAKING FROM 105 TO 110 DEGREES THROUGH EARLY EVENING. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. IF WORKING OUTDOORS...AVOID THE MIDDAY AND AFTERNOON SUN...SCHEDULE FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ROOMS...DRINK PLENTY OF WATER...AND WEAR LIGHT WEIGHT CLOTHING. CHECK UP ON RELATIVES...NEIGHBORS...AND FRIENDS...ESPECIALLY CHILDREN AND THE ELDERLY. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY...CALL 9 1 1. && $$ HUETTL
867 WWUS73 KILX 190007 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 707 PM CDT WED JUL 18 2012 ILZ027>031-036>038-041>046-053>057-190115- /O.EXP.KILX.HT.Y.0003.000000T0000Z-120719T0000Z/ KNOX-STARK-PEORIA-MARSHALL-WOODFORD-FULTON-TAZEWELL-MCLEAN-MASON- LOGAN-DE WITT-PIATT-CHAMPAIGN-VERMILION-MACON-MOULTRIE-DOUGLAS- COLES-EDGAR- INCLUDING THE CITIES OF...GALESBURG...PEORIA...BLOOMINGTON... NORMAL...HAVANA...LINCOLN...CHAMPAIGN...URBANA...DANVILLE... DECATUR...CHARLESTON...MATTOON 707 PM CDT WED JUL 18 2012 ...HEAT ADVISORY HAS EXPIRED... THE HEAT ADVISORY IS NO LONGER IN EFFECT. $$ ILZ040-047>052-061>063-066>068-071>073-190900- /O.CON.KILX.HT.Y.0003.000000T0000Z-120720T0000Z/ SCHUYLER-CASS-MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-SHELBY- CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...JACKSONVILLE...SPRINGFIELD... TAYLORVILLE...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 707 PM CDT WED JUL 18 2012 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THURSDAY... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THURSDAY. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TO AROUND 100 DEGREES THURSDAY AFTERNOON. THESE VERY HOT TEMPERATURES...COMBINED WITH MODERATELY HIGH RELATIVE HUMIDITY VALUES...WILL CREATE HEAT INDEX READINGS PEAKING FROM 105 TO 110 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. IF WORKING OUTDOORS...AVOID THE MIDDAY AND AFTERNOON SUN...SCHEDULE FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ROOMS...DRINK PLENTY OF WATER...AND WEAR LIGHT WEIGHT CLOTHING. CHECK UP ON RELATIVES...NEIGHBORS...AND FRIENDS...ESPECIALLY CHILDREN AND THE ELDERLY. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY...CALL 9 1 1. && $$ BAK
021 WWUS73 KILX 190813 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 313 AM CDT THU JUL 19 2012 ILZ040-047>052-061>063-066>068-071>073-191600- /O.CON.KILX.HT.Y.0003.000000T0000Z-120720T0000Z/ SCHUYLER-CASS-MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-SHELBY- CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...JACKSONVILLE...SPRINGFIELD... TAYLORVILLE...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 313 AM CDT THU JUL 19 2012 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TO AROUND 100 DEGREES TODAY. THESE VERY HOT TEMPERATURES...COMBINED WITH MODERATELY HIGH RELATIVE HUMIDITY VALUES...WILL CREATE AFTERNOON HEAT INDEX READINGS OF AROUND 105 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. IF WORKING OUTDOORS...AVOID THE MIDDAY AND AFTERNOON SUN...SCHEDULE FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ROOMS...DRINK PLENTY OF WATER...AND WEAR LIGHT WEIGHT CLOTHING. CHECK UP ON RELATIVES...NEIGHBORS...AND FRIENDS...ESPECIALLY CHILDREN AND THE ELDERLY. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY...CALL 9 1 1. && $$ BARNES
893 WWUS73 KILX 191546 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 1046 AM CDT THU JUL 19 2012 ILZ040-047>052-061>063-066>068-071>073-192100- /O.CON.KILX.HT.Y.0003.000000T0000Z-120720T0000Z/ SCHUYLER-CASS-MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-SHELBY- CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...JACKSONVILLE...SPRINGFIELD... TAYLORVILLE...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 1046 AM CDT THU JUL 19 2012 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TO AROUND 100 DEGREES TODAY. THESE VERY HOT TEMPERATURES... COMBINED WITH MODERATELY HIGH RELATIVE HUMIDITY VALUES...WILL CREATE AFTERNOON HEAT INDEX READINGS OF AROUND 105 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. IF WORKING OUTDOORS...AVOID THE MIDDAY AND AFTERNOON SUN...SCHEDULE FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ROOMS...DRINK PLENTY OF WATER...AND WEAR LIGHT WEIGHT CLOTHING. CHECK UP ON RELATIVES...NEIGHBORS...AND FRIENDS...ESPECIALLY CHILDREN AND THE ELDERLY. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY...CALL 9 1 1. && $$ 25
260 WWUS73 KILX 192036 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 336 PM CDT THU JUL 19 2012 ILZ040-047>052-061>063-066>068-071>073-200000- /O.CON.KILX.HT.Y.0003.000000T0000Z-120720T0000Z/ SCHUYLER-CASS-MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-SHELBY- CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...JACKSONVILLE...SPRINGFIELD... TAYLORVILLE...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 336 PM CDT THU JUL 19 2012 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... A HEAT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING. * TEMPERATURE...HIGH TEMPERATURES WILL CLIMB INTO THE UPPER 90S TODAY. THESE VERY HOT TEMPERATURES... COMBINED WITH HIGH RELATIVE HUMIDITY VALUES...WILL CREATE HEAT INDEX READINGS AROUND 105 DEGREES. * IMPACTS...THE EFFECTS OF HEAT ARE CUMULATIVE...AND WORSEN WITH INCREASED TIME OUTSIDE. PROLONGED EXPOSURE TO THE HEAT MAY QUICKLY RESULT IN HEAT EXHAUSTION OR HEAT STROKE...ESPECIALLY IF YOUR BODY IS WORKING HARD. PRECAUTIONARY/PREPAREDNESS ACTIONS... A HEAT ADVISORY MEANS THAT A COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL CREATE A SITUATION IN WHICH HEAT ILLNESSES ARE POSSIBLE. IF WORKING OUTDOORS...AVOID THE MIDDAY AND AFTERNOON SUN...SCHEDULE FREQUENT REST BREAKS IN SHADED OR AIR CONDITIONED ROOMS...DRINK PLENTY OF WATER...AND WEAR LIGHT WEIGHT CLOTHING. CHECK UP ON RELATIVES...NEIGHBORS...AND FRIENDS...ESPECIALLY CHILDREN AND THE ELDERLY. ANYONE OVERCOME BY HEAT SHOULD BE MOVED TO A COOL AND SHADED LOCATION. HEAT STROKE IS AN EMERGENCY...CALL 9 1 1. && $$ 25
941 WWUS73 KILX 192357 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 657 PM CDT THU JUL 19 2012 ILZ040-047>052-061>063-066>068-071>073-200100- /O.EXP.KILX.HT.Y.0003.000000T0000Z-120720T0000Z/ SCHUYLER-CASS-MENARD-SCOTT-MORGAN-SANGAMON-CHRISTIAN-SHELBY- CUMBERLAND-CLARK-EFFINGHAM-JASPER-CRAWFORD-CLAY-RICHLAND-LAWRENCE- INCLUDING THE CITIES OF...JACKSONVILLE...SPRINGFIELD... TAYLORVILLE...SHELBYVILLE...EFFINGHAM...FLORA...LAWRENCEVILLE 657 PM CDT THU JUL 19 2012 ...HEAT ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING... THE HEAT ADVISORY WILL EXPIRE AT 7 PM CDT THIS EVENING. $$ BAK
What forecasters said that day
The local office's own words before this heat advisory 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 heat advisory went out at Jul 16, 3:22 PM CDT, 2 minutes earlier.
Area forecast discussion, Jul 16, 3:22 PM CDT, 2 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE LINCOLN IL 322 PM CDT MON JUL 16 2012 .DISCUSSION... ISSUED 259 PM CDT MON JUL 16 2012 UPPER RIDGE BUILDING OVER THE PLAINS AND THE EASTERN HALF OF THE COUNTRY DOMINATING THE WEATHER THIS FORECAST...CURRENTLY...AND THROUGHOUT THE NEXT 7 DAYS. DEEP LOW OVER THE PAC NW LIFTS NE AND INTO SRN CANADA...LEAVING MUCH OF THE BLOCKY HIGH OVER THE MIDDLE OF THE COUNTRY...WITH HEAT BUILDING YET AGAIN GOING INTO NEXT WEEKEND. REMAINING ON THE EDGE OF THE RIDGE...MUCH OF THE MIDWEST FORECAST IS SPOTTED WITH CHANCE POPS AND WARM TEMPS. CONCERN FOR MIDWEEK SYSTEM SHOWING A LITTLE LATER THAN PREVIOUSLY FORECAST PUSHING POPS INTO THURSDAY...BUT AVAILABLE MOISTURE ON THE EDGE OF THE CAP REMAINS AN ISSUE. POPS WILL STAY LOW FOR A WHILE. TEMPERATURES INTO NEXT WEEKEND ANOTHER QUESTION MARK AS LATEST ECMWF SHOWING A DIFFERENT STORY WITH A QUICK BREAK IN THE BUILDING MIDLEVEL HEAT. FOR NOW... MAINTAINING TEMPS ABOVE GUIDANCE AS PREV RUNS POINTING TO A CONTINUATION OF THE WARMER PATTERN. SHORT TERM...TONIGHT AND TOMORROW... HOT. MIDLEVEL TEMPS SHOWING A FEW DEGREES WARMER THAN TODAY. SFC TEMPS TODAY ALREADY IN MID 90S...SO TOMORROW MAY WELL PUSH TO RIGHT ON OR NEAR 100 DEGREES IN THE AFTERNOON. DEWPOINTS AROUND 70 OR SO WILL MIX OUT A BIT...WORKING TO COUNTER SOUTHERLY FLOW USHERING IN SOME MOISTURE IN THE BOUNDARY LAYER. HEAT INDICES WILL BE VERY CLOSE TO ADVISORY CRITERIA...IF NOT RIGHT AT 105 DEGREES FOR AN HOUR OR SO IN THE AFTERNOON. WENT AHEAD AND COLLABORATED WITH SURROUNDING OFFICES TO ISSUE ADVISORY FOR THE AFTERNOON TOMORROW. LONG TERM...WEDNESDAY THROUGH SUNDAY... EVEN MORE SO THAN TUESDAY...WED LIKELY TO SEE HEAT ADVISORY CONTINUE ALONG AND SOUTH OF INTERSTATE 70 WITH PLENTY OF DIURNAL SWING STILL LIKELY AS THE APPROACHING FRONT SLOWS DOWN A BIT. PLENTY OF SUNSHINE AND MOISTURE POOLING AHEAD OF THE BOUNDARY WILL MAKE FOR A VERY MUGGY DAY IN THE SOUTHEAST WED. POP CHANCES RETURN WED EVENING WITH THE BOUNDARY IN PROXIMITY. USING THE TERM BOUNDARY VERY LOOSELY AS IT HAS VERY LITTLE CONVERGENCE OR TEMPERATURE DIFFERENTIAL. AS A RESULT...CHANCES ARE VERY WEAK FOR ANY USEFUL PRECIPITATION...BUT KEEPS A LOW POP IN THROUGH THURSDAY MORNING...BEST CHANCES IN AFTERNOONS IN CONCERT WITH MAX HEAT. IN ADDITION...AIRMASS OVERHEAD REALLY DOES NOT CHANGE THAT MUCH...WITH OR WITHOUT THE BOUNDARY...AND THE MID LEVEL RIDGE BOW KEEPING 20-22C TEMPS IN PLACE OVER ILX. HAVE STARTED BUMPING UP THE TEMPS IN THE EXTENDED A BIT AS A RESULT. LATEST ECMWF PUTS A BIT OF A DIFFERENT SPIN ON THE WEEKEND...WITH A THERMAL MIDLEVEL TROF DIGGING IN AND DROPPING TEMPS A BIT. WITHOUT ANOTHER MODEL TO BACK THAT UP...WILL KEEP IN THE WARMER SOLUTION FOR NOW. HJS && .AVIATION... ISSUED 1250 PM CDT MON JUL 16 2012 DIURNALLY DRIVEN SCATTERED TO OCCASIONALLY BROKEN CUMULUS CLOUDS OF 4-6K FT EXPECTED THIS AFTERNOON (AS LOW WAS 3K FT AT BMI EARLY AFTERNOON) TO DISSIPATE AT SUNSET (01-02Z). ISOLATED SHOWERS AND THUNDERSTORMS THIS AFTERNOON SHOULD STAY SE OF THE CENTRAL IL TAF SITES WITH POPS LESS THAN 20% OVER CENTRAL IL. SCATTERED CUMULUS CLOUDS 3-5K FT TO REDEVELOP AFTER 15Z/10 AM TUE ACROSS CENTRAL IL IN HUMID AIR MASS WITH DEWPOINTS IN THE UPPER 60S AND LOWER 70S. SW WINDS NEAR 10 KTS THIS AFTERNOON TO LIGHTEN UP A FEW KNOTS BY SUNSET AND THEN BACK TO NEAR 10 KTS BY 15Z/10 AM TUE MORNING. IL WILL STAY SANDWICHED IN TROPICAL AIR MASS BETWEEN WEAK HIGH PRESSURE OF 1019 MB OVER THE TN VALLEY...WHILE 1003 MB LOW PRESSURE ALONG THE MN/CANADA BORDER WITH A FRONTAL BOUNDARY FROM THE NORTHERN GREAT LAKES INTO CENTRAL SD WHERE THERE IS A 1005 MB LOW PRESSURE. KH && .ILX WATCHES/WARNINGS/ADVISORIES... HEAT ADVISORY FROM NOON TO 7 PM CDT TUESDAY FOR ILZ027>031- 036>038-040>057-061>063-066>068-071>073. &&
Hazardous weather outlook, Jul 16, 3:12 PM CDT, 12 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE LINCOLN IL 312 PM CDT MON JUL 16 2012 ILZ027>031-036>038-040>057-061>063-066>068-071>073-171100- CASS-CHAMPAIGN-CHRISTIAN-CLARK-CLAY-COLES-CRAWFORD-CUMBERLAND- DE WITT-DOUGLAS-EDGAR-EFFINGHAM-FULTON-JASPER-KNOX-LAWRENCE-LOGAN- MACON-MARSHALL-MASON-MCLEAN-MENARD-MORGAN-MOULTRIE-PEORIA-PIATT- RICHLAND-SANGAMON-SCHUYLER-SCOTT-SHELBY-STARK-TAZEWELL-VERMILION- WOODFORD- 312 PM CDT MON JUL 16 2012 ...HEAT ADVISORY IN EFFECT FROM NOON TO 7 PM CDT TUESDAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL ILLINOIS...EAST CENTRAL ILLINOIS AND SOUTHEAST ILLINOIS. .DAY ONE...TONIGHT AN ISOLATED THUNDERSTORM IS POSSIBLE INTO EARLY EVENING SOUTH OF I-74. HOT CONDITIONS ARE EXPECTED THROUGH 7 PM...WITH TEMPERATURES IN THE 90S...AND HEAT INDEX READINGS PEAKING AROUND 100 DEGREES. .DAYS TWO THROUGH SEVEN...TUESDAY THROUGH SUNDAY VERY HOT CONDITIONS WILL CONTINUE ON TUESDAY AND WEDNESDAY...AS HEAT INDEX READINGS REACH BETWEEN 100 AND 107 DEGREES. HEAT INDICES ARE EXPECTED TO PEAK FROM 100 TO 105 DEGREES SOUTH OF I-74 THURSDAY AFTERNOON. A COLD FRONT DROPPING SOUTHWARD TOWARD CENTRAL ILLINOIS WILL BRING ISOLATED TO SCATTERED THUNDERSTORMS TO THE AREA FROM WEDNESDAY AFTERNOON THROUGH FRIDAY. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT ANTICIPATED THROUGH TONIGHT. KH
Nearby
Heat Advisories in Illinois, 2012Every heat advisory in 2012
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.