Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Sioux Falls, SD

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000
WWUS73 KFSD 182110
NPWFSD

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE SIOUX FALLS SD
410 PM CDT MON JUL 18 2016

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ039-040-054>056-061-062-066-067-070-071-190515-
/O.EXT.KFSD.EH.A.0001.160720T1600Z-160723T0000Z/
LYON IA-OSCEOLA-DICKINSON-SIOUX-O`BRIEN-CLAY IA-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-LINCOLN MN-LYON MN-MURRAY-COTTONWOOD-
NOBLES-JACKSON-PIPESTONE-ROCK-DIXON-DAKOTA-KINGSBURY-BROOKINGS-
MINER-LAKE-MOODY-MCCOOK-MINNEHAHA-TURNER-LINCOLN SD-CLAY SD-UNION-
INCLUDING THE CITIES OF...ROCK RAPIDS...GEORGE...INWOOD...
LARCHWOOD...SIBLEY...SPIRIT LAKE...MILFORD...ARNOLDS PARK...
SIOUX CENTER...ORANGE CITY...ROCK VALLEY...HAWARDEN...HULL...
SHELDON...HARTLEY...SANBORN...SPENCER...LE MARS...CHEROKEE...
STORM LAKE...SIOUX CITY...IDA GROVE...HOLSTEIN...BATTLE CREEK...
TYLER...HENDRICKS...LAKE BENTON...IVANHOE...MARSHALL...SLAYTON...
FULDA...WINDOM...MOUNTAIN LAKE...WORTHINGTON...JACKSON...
LAKEFIELD...PIPESTONE...LUVERNE...WAKEFIELD...PONCA...ALLEN...
SOUTH SIOUX CITY...DE SMET...ARLINGTON...LAKE PRESTON...
BROOKINGS...HOWARD...MADISON...ORLAND...FLANDREAU...SALEM...
CANISTOTA...BRIDGEWATER...MONTROSE...SIOUX FALLS...PARKER...
CENTERVILLE...MARION...VIBORG...IRENE...HURLEY...CHANCELLOR...
CANTON...LENNOX...TEA...HARRISBURG...VERMILLION...
NORTH SIOUX CITY...BERESFORD...ELK POINT...ALCESTER...JEFFERSON
410 PM CDT MON JUL 18 2016

...EXCESSIVE HEAT WATCH NOW IN EFFECT FROM WEDNESDAY MORNING
THROUGH FRIDAY EVENING...

* WEATHER CONDITIONS...HIGH TEMPERATURES ARE EXPECTED TO RISE INTO
  THE UPPER 80S TO UPPER 90S WEDNESDAY THROUGH FRIDAY COUPLED WITH
  VERY HUMID CONDITIONS. THESE FACTORS WILL COMBINE TO PRODUCE
  HEAT INDEX VALUES OF 100 TO 100 DEGREES EACH DAY. ONLY MARGINAL
  RELIEF WILL OCCUR AT NIGHT WITH LOWS IN THE 70S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN EXCESSIVE HEAT WATCH MEANS THAT A PROLONGED PERIOD OF HOT
TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND
HIGH HUMIDITY WILL COMBINE TO CREATE A DANGEROUS 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.

&&

$$

SDZ038-050-052-053-057>060-063>065-068-069-190515-
/O.CON.KFSD.EH.A.0001.160719T1800Z-160723T0000Z/
BEADLE-GREGORY-JERAULD-SANBORN-BRULE-AURORA-DAVISON-HANSON-
CHARLES MIX-DOUGLAS-HUTCHINSON-BON HOMME-YANKTON-
INCLUDING THE CITIES OF...HURON...GREGORY...BURKE...
WESSINGTON SPRINGS...ALPENA...WOONSOCKET...CHAMBERLAIN...
KIMBALL...PLANKINTON...WHITE LAKE...STICKNEY...MITCHELL...
ALEXANDRIA...EMERY...WAGNER...PLATTE...LAKE ANDES...MARTY...
ARMOUR...CORSICA...DELMONT...PARKSTON...FREEMAN...MENNO...TRIPP...
CLAYTON...TYNDALL...SCOTLAND...SPRINGFIELD...AVON...TABOR...
YANKTON
410 PM CDT MON JUL 18 2016

...EXCESSIVE HEAT WATCH REMAINS IN EFFECT FROM TUESDAY AFTERNOON
THROUGH FRIDAY EVENING...

* WEATHER CONDITIONS...HIGH TEMPERATURES WILL BE IN THE 90S ON
  TUESDAY...BECOMING EVEN HOTTER WEDNESDAY THROUGH FRIDAY WITH
  TEMPERATURES REACHING OVER 100 DEGREES. IT WILL NOT BE EXTREMELY
  HUMID TUESDAY THROUGH FRIDAY WITH MODERATE LEVELS OF HUMIDITY.
  THE EXCESSIVE HEAT WATCH IS BEING PRIMARILY DRIVEN BY VERY HOT
  AIR TEMPERATURES. ONLY MODERATE RELIEF WILL OCCUR AT NIGHT WITH
  LOWS IN THE MID TO UPPER 70S.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

AN EXCESSIVE HEAT WATCH MEANS THAT A PROLONGED PERIOD OF HOT
TEMPERATURES IS EXPECTED. THE COMBINATION OF HOT TEMPERATURES AND
HIGH HUMIDITY WILL COMBINE TO CREATE A DANGEROUS 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.

&&

$$



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