Warm and humid conditions will persist over Iowa through at least the first part of next week. Highs will range from the mid 80s to the mid 90s with lows overnight in the 70s. There will be periods of thunderstorms through Tuesday. The most likely time for storms will be late afternoon through the night and into the early morning hours. Some severe storms are possible as well as heavy rainfall. At this point…Sunday and Sunday night appear to have the best chances for more widespread thunderstorms…heavy rainfall and severe storms.

430 AM CDT SUN JUN 23 2013

EARLY THIS MORNING…PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS. SOUTH WIND 10 TO 15 MPH.

TODAY…MOSTLY CLOUDY. A CHANCE OF THUNDERSTORMS IN THE MORNING… THEN THUNDERSTORMS LIKELY IN THE AFTERNOON. BREEZY. SOME THUNDERSTORMS MAY PRODUCE HEAVY RAINFALL IN THE AFTERNOON. HIGH IN THE UPPER 80S. SOUTH WIND 10 TO 20 MPH. CHANCE OF THUNDERSTORMS 70 PERCENT.

TONIGHT…MOSTLY CLOUDY WITH A 40 PERCENT CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING…THEN PARTLY CLOUDY EARLY IN THE MORNING. LOW IN THE LOWER 70S. SOUTH WIND 5 TO 15 MPH.

MONDAY…PARTLY SUNNY. A SLIGHT CHANCE OF THUNDERSTORMS THROUGH MID MORNING. A SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE AFTERNOON. HIGH AROUND 90. SOUTH WIND 5 TO 15 MPH. CHANCE OF THUNDERSTORMS 20 PERCENT.

MONDAY NIGHT AND TUESDAY…PARTLY CLOUDY. BREEZY. LOW IN THE LOWER 70S. HIGH IN THE LOWER 90S. SOUTH WIND 10 TO 20 MPH. HEAT INDEX READINGS AROUND 100.

TUESDAY NIGHT…PARTLY CLOUDY. LOW IN THE MID 70S.

WEDNESDAY AND WEDNESDAY NIGHT...MOSTLY CLEAR. HIGH IN THE LOWER 90S. LOW IN THE LOWER 70S.

AREA COUNTIES: CRAWFORD-CARROLL–AUDUBON-GUTHRIE-DALLAS….

345 AM CDT SUN JUN 23 2013

…HEAVY RAIN AND FLASH FLOODING POSSIBLE THIS AFTERNOON THROUGH TONIGHT…

A COOL FRONT AND STORM SYSTEM OVER THE PLAINS WILL COMBINE TO INCREASE THUNDERSTORM CHANCES THIS AFTERNOON AND TONIGHT ACROSS CENTRAL IOWA. THERE MAY BE SEVERAL ROUNDS OF THUNDERSTORMS FROM THIS AFTERNOON THROUGH TONIGHT. AMPLE MOISTURE IN THE ATMOSPHERE

…FLASH FLOOD WATCH IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH MONDAY MORNING…

* SEVERAL ROUNDS OF THUNDERSTORMS ARE POSSIBLE TODAY AND TONIGHT. RAINFALL AMOUNTS MAY TOTAL 2 TO 3 INCHES WITH ISOLATED AMOUNTS OF 4 OR MORE INCHES OF RAIN BY MONDAY MORNING IN SOME LOCATIONS. AT THIS TIME THE NORTHERN TWO THIRDS OF CENTRAL IOWA ARE FAVORED FOR THE HEAVIER RAINFALL. THE AREA OF HEAVY RAIN AND POTENTIAL FOR FLASH FLOODING MAY BE EXPANDED SOUTH INTO SOUTHERN IOWA FOR LATER TODAY AND TONIGHT.

* THUNDERSTORMS ARE EXPECTED TO INCREASE BY EARLY AFTERNOON OVER NORTHERN IOWA AND STRENGTHEN AS THEY MOVE SOUTH THIS AFTERNOON AND TONIGHT WHEN THE POTENTIAL FOR FLASH FLOODING WILL BE THE GREATEST. RAINFALL RATES OF SEVERAL INCHES PER HOUR MAY CAUSE FLASH FLOODING OF CREEKS AND STREAMS ALONG WITH THE POTENTIAL FOR URBAN FLASH FLOODING.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED.

AREA COUNTIES: CASS-ADAIR-MADISON-ADAMS-UNION-TAYLOR-RINGGOLD…

417 AM CDT SUN JUN 23 2013

TODAY AND TONIGHT…THUNDERSTORMS ARE EXPECTED ACROSS THE AREA THIS MORNING THEN AGAIN THIS AFTERNOON AND TONIGHT. SOME STORMS THIS AFTERNOON AND TONIGHT MAY BE SEVERE WITH LARGE HAIL AND WIND GUSTS TO 60 MPH THE MAIN THREATS. LOCALLY HEAVY RAINFALL IS ALSO POSSIBLE.

MONDAY THROUGH SATURDAY…THUNDERSTORMS ARE AGAIN POSSIBLE AT TIMES MONDAY THROUGH TUESDAY. SOME STORMS MAY BE SEVERE WITH LARGE HAIL AND DAMAGING WIND THE MAIN THREATS. ON AND OFF THUNDERSTORM CHANCES WILL EXIST OVER THE AREA FOR THE REMAINDER OF THE EXTENDED. IT IS TOO EARLY TO DETERMINE TIMING AND SEVERE POTENTIAL FOR THE REMAINDER OF THE PERIOD AT THIS TIME.

.SPOTTER INFORMATION STATEMENT…

SPOTTER ACTIVATION MAY BE NEEDED AT TIMES THROUGH TUESDAY.

Today Mostly sunny, with a high near 91. Windy, with a south wind 10 to 15 mph increasing to 15 to 25 mph in the afternoon. Winds could gust as high as 30 mph.

Tonight Partly cloudy, with a low around 73. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph.

Sunday A slight chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 89. Windy, with a south wind 15 to 25 mph, with gusts as high as 30 mph.

Sunday Night Chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 71. South wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible.

Monday Partly sunny, with a high near 89. South wind 5 to 15 mph, with gusts as high as 20 mph.

Tuesday Mostly sunny, with a high near 90. Breezy.

Wednesday Mostly sunny, with a high near 92

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(updated 4-a.m./National Weather Service – Des Moines)

Today: Mostly sunny, with a high near 93. Heat index values as high as 100. Breezy, with a south wind 14 to 20 mph, with gusts as high as 25 mph.
Tonight: Partly cloudy, with a low around 70. South wind 9 to 15 mph, with gusts as high as 21 mph.

Saturday: Mostly sunny, with a high near 91. Breezy, with a south wind 9 to 17 mph, with gusts as high as 25 mph.
Saturday Night: Partly cloudy, with a low around 71. Breezy, with a south wind 13 to 17 mph, with gusts as high as 23 mph.

Sunday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. Breezy, with a south wind 14 to 18 mph, with gusts as high as 26 mph.
Sunday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Monday: Mostly sunny, with a high near 89.
Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.

Tuesday: Mostly sunny, with a high near 91. Breezy.

The Freese-Notis forecast for Atlantic & the KJAN listening area, and weather information for Atlantic…

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316 AM CDT THU JUN 20 2013

EARLY THIS MORNING…PARTLY CLOUDY. SOUTHEAST WIND 5 TO 10 MPH.

TODAY…PARTLY SUNNY WITH A 30 PERCENT CHANCE OF THUNDERSTORMS. BREEZY. HIGH IN THE UPPER 80S. SOUTH WIND 10 TO 20 MPH.

TONIGHT…PARTLY CLOUDY WITH A 30 PERCENT CHANCE OF THUNDERSTORMS. LOW IN THE UPPER 60S. SOUTH WIND 10 TO 15 MPH.

FRIDAY…PARTLY SUNNY. HOT AND HUMID. A 20 PERCENT CHANCE OF THUNDERSTORMS THROUGH MID MORNING. HIGH IN THE LOWER 90S. SOUTH WIND 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH. HIGHEST HEAT INDEX READINGS AROUND 100 IN THE AFTERNOON.

FRIDAY NIGHT AND SATURDAY…PARTLY CLOUDY. LOW IN THE LOWER 70S. HIGH IN THE LOWER 90S. SOUTH WIND 10 TO 15 MPH WITH GUSTS TO AROUND 25 MPH.

SATURDAY NIGHT AND SUNDAY…PARTLY CLOUDY. A 20 PERCENT CHANCE OF THUNDERSTORMS. BREEZY. LOW IN THE LOWER 70S. HIGH IN THE UPPER 80S.

SUNDAY NIGHT…PARTLY CLOUDY WITH A 50 PERCENT CHANCE OF THUNDERSTORMS. LOW IN THE LOWER 70S.

MONDAY…PARTLY SUNNY WITH A 20 PERCENT CHANCE OF THUNDERSTORMS. HIGH AROUND 90.

The Freese-Notis forecast for Atlantic & the KJAN listening area, and weather information for Atlantic…

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