Isolated thunderstorms possible through this evening. Otherwise, mostly clear skies and very warm.
Overnight low temperatures: upper 70s.
Outlook: The all-time hottest temperature of 106 degrees ever could be reached once again this year on Friday. It will remain hot on Saturday. The next chance of rain comes Saturday night with a cool-down.
Excessive Heat Warning for Adams, Allen, DeKalb, LaGrange, Noble, Steuben, Wells and Whitley counties.
ISSUED AT 1056 AM EDT THU JUL 5 2012 EXCESSIVE HEAT WARNING REMAINS IN EFFECT UNTIL 8 PM SATURDAY... HAZARDOUS WEATHER... * EXTREME HEAT IS EXPECTED THIS AFTERNOON WITH HIGHS BETWEEN 100 AND 105. HIGH TEMPERATURES ON FRIDAY WILL LIKELY BE BETWEEN 102 AND 108...NEAR ALL TIME RECORD HIGHS. HEAT INDEX VALUES OF 105 TO 115 ARE EXPECTED IN THE AFTERNOON HOURS THROUGH SATURDAY. THERE WILL BE LITTLE RELIEF FROM THE HEAT OVERNIGHT WITH HEAT INDEX READINGS ONLY FALLING INTO THE MIDDLE TO UPPER 70S. IMPACTS... * THIS IS A PARTICULARLY DANGEROUS AND RARE HEAT WAVE FOR THIS AREA. PEOPLE SHOULD TAKE ALL PRECAUTIONS TO AVOID HEAT RELATED FATIGUE AND POSSIBLE HEAT STROKE WHICH CAN HAPPEN QUICKLY. * ELDERLY AND YOUNG CHILDREN ARE ESPECIALLY SUSCEPTIBLE TO THE EFFECTS OF THE HEAT AND SHOULD TAKE EXTRA PRECAUTIONS. PEOPLE WITHOUT POWER DUE TO RECENT SEVERE THUNDERSTORMS WILL ALSO BE GREATLY IMPACTED. * IN ADDITION SMOKE FROM WESTERN FOREST FIRES AND THE COMBINATION OF THE STAGNANT AIRMASS AND ELEVATED OZONE LEVELS WILL RESULT IN POOR AIR QUALITY THROUGH THIS PERIOD. PRECAUTIONARY/PREPAREDNESS ACTIONS... AN EXCESSIVE HEAT WARNING MEANS THAT A PROLONGED PERIOD OF DANGEROUSLY HOT TEMPERATURES WILL OCCUR. THE COMBINATION OF HOT TEMPERATURES AND HIGH HUMIDITY WILL COMBINE TO CREATE A DANGEROUS SITUATION IN WHICH HEAT ILLNESSES ARE LIKELY. DRINK PLENTY OF WATER...STAY IN AN AIR-CONDITIONED SHELTER...STAY OUT OF THE SUN... AND CHECK UP ON RELATIVES AND NEIGHBORS. 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.
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