Hazardous Weather Outlook
Issued by NWS Sioux Falls, SD

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FLUS43 KFSD 241103
HWOFSD

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
603 AM CDT FRI JUL 24 2015

IAZ012>014-020>022-031-032-NEZ013-014-SDZ070-071-251115-
SIOUX-O`BRIEN-CLAY IA-PLYMOUTH-CHEROKEE-BUENA VISTA-WOODBURY-IDA-
DIXON-DAKOTA-CLAY SD-UNION-
603 AM CDT FRI JUL 24 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
IOWA...NORTHEAST NEBRASKA AND SOUTHEAST SOUTH DAKOTA.

.DAY ONE...TODAY AND TONIGHT

A DANGEROUS HEAT INDEX FROM 100 TO 105 DEGREES WILL BE FOUND THIS
AFTERNOON ACROSS MUCH OF NORTHWEST IOWA...FAR SOUTHEAST SOUTH
DAKOTA... AND EXTREME NORTHEAST NEBRASKA. THERE WILL BE A SMALL
CHANCE THAT A FEW THUNDERSTORMS WILL POP VERY LATE THIS AFTERNOON
AND EARLY THIS EVENING WITHIN THE WARM AND UNSTABLE ENVIRONMENT
SOUTHEAST OF A SPENCER TO SIOUX CITY LINE.  IF THUNDERSTORMS DO
MANAGE TO DEVELOP LATE DAY...STORMS COULD BE ACCOMPANIED BY LARGE
HAIL UP TO HEN EGG SIZE...70 MPH WIND GUSTS...AND AN ISOLATED
TORNADO.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SEVERE STORMS WITH LARGE HAIL AND DAMAGING WINDS WILL BE
POSSIBLE AGAIN BY LATER SATURDAY AFTERNOON AND NIGHT...WITH
EVEN A TORNADO THREAT DURING THE EVENING HOURS.

ANY THUNDERSTORM CHANCES WILL BE QUITE SMALL EARLY NEXT
WEEK...WITH THE GREATEST CHANCE EXPECTED LATER ON TUESDAY.

HEAT INDEX VALUES FROM 95 TO 100 DEGREES ARE EXPECTED MONDAY AND
TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE POSSIBLE THIS AFTERNOON AFTER 3 PM.

$$

IAZ003-MNZ071-072-080-081-089-090-097-SDZ040-251115-
DICKINSON-LINCOLN MN-LYON MN-MURRAY-COTTONWOOD-NOBLES-JACKSON-
PIPESTONE-BROOKINGS-
603 AM CDT FRI JUL 24 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
IOWA...SOUTHWEST MINNESOTA AND EAST CENTRAL SOUTH DAKOTA.

.DAY ONE...TODAY AND TONIGHT

HEAT INDICES ARE EXPECTED TO CLIMB INTO THE 90 TO 97 DEGREE RANGE
THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

ISOLATED SEVERE STORMS WITH LARGE HAIL AND DAMAGING WINDS WILL
BE POSSIBLE BY LATER SATURDAY AFTERNOON AND ESPECIALLY SATURDAY
NIGHT.  OTHERWISE...ANY THUNDERSTORM CHANCES WILL BE QUITE SMALL
EARLY NEXT WEEK...WITH THE GREATEST CHANCE EXPECTED LATER ON
TUESDAY.

THE HEAT INDEX WILL REACH VALUES WELL INTO THE 90S ON MONDAY
AND TUESDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

$$

IAZ001-002-MNZ098-SDZ038-039-050-052>069-251115-
LYON IA-OSCEOLA-ROCK-BEADLE-KINGSBURY-GREGORY-JERAULD-SANBORN-
MINER-LAKE-MOODY-BRULE-AURORA-DAVISON-HANSON-MCCOOK-MINNEHAHA-
CHARLES MIX-DOUGLAS-HUTCHINSON-TURNER-LINCOLN SD-BON HOMME-
YANKTON-
603 AM CDT FRI JUL 24 2015

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHWEST
IOWA...SOUTHWEST MINNESOTA...EAST CENTRAL SOUTH DAKOTA...SOUTH
CENTRAL SOUTH DAKOTA AND SOUTHEAST SOUTH DAKOTA.

.DAY ONE...TODAY AND TONIGHT

HEAT INDICES ARE EXPECTED TO CLIMB INTO THE 90 TO 97 DEGREE RANGE
THIS AFTERNOON.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SEVERE STORMS WITH LARGE HAIL AND DAMAGING WINDS WILL BE POSSIBLE
BY LATER SATURDAY AFTERNOON AND NIGHT...WITH EVEN A TORNADO
THREAT DURING THE EVENING HOURS. OTHERWISE...ANY THUNDERSTORM
CHANCES WILL BE QUITE SMALL FROM SUNDAY THROUGH NEXT WEEK.

HEAT INDEX VALUES FROM 95 TO 100 DEGREES ARE EXPECTED SUNDAY AND
MONDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS NOT ANTICIPATED.

$$

CHAPMAN



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