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Severe Weather Statement


SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE DES MOINES IA
530 AM CDT THU AUG 21 2014

IAC063-109-211040-
/O.CAN.KDMX.SV.W.0263.000000T0000Z-140821T1045Z/
EMMET IA-KOSSUTH IA-
530 AM CDT THU AUG 21 2014

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN EMMET AND
NORTHERN KOSSUTH COUNTIES IS CANCELLED...

THE STORM WHICH PROMPTED THE WARNING HAS WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSES AN IMMEDIATE THREAT TO LIFE OR
PROPERTY. THEREFORE THE WARNING HAS BEEN CANCELLED. HOWEVER GUSTY
WINDS ARE STILL POSSIBLE WITH THIS THUNDERSTORM.

LAT...LON 4317 9437 4326 9444 4326 9458 4329 9465
      4350 9437 4350 9397 4324 9397
TIME...MOT...LOC 1026Z 261DEG 44KT 4333 9416

$$

LEE

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
527 AM CDT THU AUG 21 2014

MNC013-043-161-211100-
/O.CON.KMPX.SV.W.0089.000000T0000Z-140821T1100Z/
FARIBAULT MN-WASECA MN-BLUE EARTH MN-
527 AM CDT THU AUG 21 2014

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR SOUTHEASTERN
BLUE EARTH...WASECA AND NORTHEASTERN FARIBAULT COUNTIES UNTIL 600 AM
CDT...

AT 524 AM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 10 MILES WEST OF WASECA TO 16 MILES SOUTHWEST OF
WASECA TO 21 MILES NORTHWEST OF ALBERT LEA...AND MOVING EAST AT 45
MPH.

HAZARD...60 MPH WIND GUSTS AND PENNY SIZE HAIL.

SOURCE...RADAR INDICATED.

IMPACT...EXPECT DAMAGE TO ROOFS...SIDING AND TREES.

LOCATIONS IMPACTED INCLUDE...
WASECA...WASECA AIRPORT...OTISCO AND NEW RICHLAND.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS!

&&

LAT...LON 4378 9389 4395 9386 4411 9390 4420 9341
      4385 9341 4385 9365 4381 9366
TIME...MOT...LOC 1026Z 254DEG 40KT 4406 9368 4392 9369
          4381 9371

HAIL...0.75IN
WIND...60MPH

$$

JRB


Severe Thunderstorm Watch


SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 471
NWS STORM PREDICTION CENTER NORMAN OK
515 AM CDT THU AUG 21 2014

SEVERE THUNDERSTORM WATCH 471 IS IN EFFECT UNTIL 1200 PM CDT
FOR THE FOLLOWING LOCATIONS

IAC005-033-037-043-065-067-081-089-131-189-191-195-211700-
/O.NEW.KWNS.SV.A.0471.140821T1015Z-140821T1700Z/

IA
.    IOWA COUNTIES INCLUDED ARE

ALLAMAKEE            CERRO GORDO         CHICKASAW
CLAYTON              FAYETTE             FLOYD
HANCOCK              HOWARD              MITCHELL
WINNEBAGO            WINNESHIEK          WORTH
$$

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 471
NWS STORM PREDICTION CENTER NORMAN OK
515 AM CDT THU AUG 21 2014

SEVERE THUNDERSTORM WATCH 471 IS IN EFFECT UNTIL 1200 PM CDT
FOR THE FOLLOWING LOCATIONS

MNC039-045-055-099-109-211700-
/O.NEW.KWNS.SV.A.0471.140821T1015Z-140821T1700Z/

MN
.    MINNESOTA COUNTIES INCLUDED ARE

DODGE                FILLMORE            HOUSTON
MOWER                OLMSTED
$$

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 471
NWS STORM PREDICTION CENTER NORMAN OK
515 AM CDT THU AUG 21 2014

SEVERE THUNDERSTORM WATCH 471 IS IN EFFECT UNTIL 1200 PM CDT
FOR THE FOLLOWING LOCATIONS

WIC023-043-103-123-211700-
/O.NEW.KWNS.SV.A.0471.140821T1015Z-140821T1700Z/

WI
.    WISCONSIN COUNTIES INCLUDED ARE

CRAWFORD             GRANT               RICHLAND
VERNON
$$


ATTN...WFO...ARX...DMX...

WATCH COUNTY NOTIFICATION FOR WATCH 470
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
512 AM CDT THU AUG 21 2014

MNC013-015-019-043-047-067-079-085-091-093-103-127-129-141-143-
145-161-165-171-211200-
/O.CON.KMPX.SV.A.0470.000000T0000Z-140821T1200Z/

SEVERE THUNDERSTORM WATCH 470 REMAINS VALID UNTIL 7 AM CDT THIS
MORNING FOR THE FOLLOWING AREAS

IN MINNESOTA THIS WATCH INCLUDES 19 COUNTIES

IN CENTRAL MINNESOTA

KANDIYOHI             MCLEOD                MEEKER
RENVILLE              SHERBURNE             SIBLEY
STEARNS               WRIGHT

IN EAST CENTRAL MINNESOTA

CARVER

IN SOUTH CENTRAL MINNESOTA

BLUE EARTH            BROWN                 FARIBAULT
FREEBORN              LE SUEUR              MARTIN
NICOLLET              WASECA                WATONWAN

IN SOUTHWEST MINNESOTA

REDWOOD

THIS INCLUDES THE CITIES OF...ALBERT LEA...BLUE EARTH...CHASKA...
ELK RIVER...FAIRMONT...GAYLORD...HUTCHINSON...LE SUEUR...
LITCHFIELD...MANKATO...MONTICELLO...NEW ULM...OLIVIA...
REDWOOD FALLS...ST. CLOUD...ST. JAMES...ST. PETER...
WASECA AND WILLMAR.

$$

BORGHOFF


Heat Advisory


URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
353 AM CDT THU AUG 21 2014

KSZ025-057-060-102>105-MOZ001>006-011>015-020>023-028>033-037>040-
043>046-053-054-211700-
/O.CON.KEAX.HT.Y.0004.140821T1800Z-140823T0100Z/
ATCHISON KS-MIAMI-LINN KS-DONIPHAN-LEAVENWORTH-WYANDOTTE-
JOHNSON KS-ATCHISON MO-NODAWAY-WORTH-GENTRY-HARRISON-MERCER-HOLT-
ANDREW-DE KALB-DAVIESS-GRUNDY-BUCHANAN-CLINTON-CALDWELL-
LIVINGSTON-PLATTE-CLAY-RAY-CARROLL-CHARITON-RANDOLPH-JACKSON-
LAFAYETTE-SALINE-HOWARD-CASS-JOHNSON MO-PETTIS-COOPER-BATES-HENRY-
INCLUDING THE CITIES OF...ATCHISON...PAOLA...MOUND CITY...TROY...
LEAVENWORTH...OVERLAND PARK...OLATHE...TARKIO...MARYVILLE...
GRANT CITY...ALBANY...STANBERRY...BETHANY...PRINCETON...OREGON...
SAVANNAH...CAMERON...GALLATIN...JAMESPORT...TRENTON...
ST. JOSEPH...PLATTSBURG...HAMILTON...POLO...CHILLICOTHE...
PARKVILLE...PLATTE CITY...WESTON...LIBERTY...EXCELSIOR SPRINGS...
RICHMOND...CARROLLTON...SALISBURY...KEYTESVILLE...MOBERLY...
KANSAS CITY...INDEPENDENCE...LEXINGTON...CONCORDIA...MARSHALL...
FAYETTE...NEW FRANKLIN...RAYMORE...HARRISONVILLE...
PLEASANT HILL...WARRENSBURG...SEDALIA...BOONVILLE...BUTLER...
RICH HILL...CLINTON
353 AM CDT THU AUG 21 2014

...HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
8 PM CDT FRIDAY...

A HEAT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO
8 PM CDT FRIDAY.

* TEMPERATURE: AFTERNOON HIGHS WILL CLIMB INTO THE MID TO UPPER
  90S WITH HEAT INDEX VALUES RANGING FROM 100 TO 105 DURING THE
  AFTERNOON AND EARLY EVENING HOURS.

* IMPACTS: THOSE EXPOSED TO THE DANGEROUS HEAT AND HIGH HUMIDITY OVER
  A PROLONGED PERIOD HAVE AN INCREASED RISK OF HEAT RELATED
  ILLNESSES. CARS CAN REACH LETHAL TEMPERATURES IN A MATTER OF
  MINUTES. NEVER LEAVE CHILDREN OR PETS UNATTENDED IN A VEHICLE...NOT
  EVEN FOR A MINUTE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 WATER...AVOID CAFFEINATED...ALCOHOLIC OR HIGH
SUGAR CONTENT BEVERAGES...STAY IN AN AIR-CONDITIONED ROOM...STAY
OUT OF THE SUN...AND CHECK UP ON NEIGHBORS...THE ELDERLY...AND
PETS.

TAKE EXTRA PRECAUTIONS IF YOU WORK OR SPEND TIME OUTSIDE. WHEN
POSSIBLE...RESCHEDULE STRENUOUS ACTIVITIES TO EARLY MORNING OR
LATE EVENING.  KNOW THE SIGNS AND SYMPTOMS OF HEAT EXHAUSTION AND
HEAT STROKE.  WEAR LIGHT COLORED...LIGHT WEIGHT AND LOOSE FITTING
CLOTHING WHEN POSSIBLE.

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...AND SEEK
EMERGENCY ASSISTANCE.  HEAT STROKE IS AN EMERGENCY - CALL
911 IMMEDIATELY.

&&

$$


Special Weather Statement


SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LA CROSSE WI
538 AM CDT THU AUG 21 2014

IAZ009-019-211115-
HOWARD-CHICKASAW-
538 AM CDT THU AUG 21 2014

...A LINE OF STRONG THUNDERSTORMS WILL AFFECT HOWARD AND NORTHEASTERN
CHICKASAW COUNTIES...

AT 536 AM CDT...A LINE OF STRONG THUNDERSTORMS WAS ALONG A LINE
EXTENDING FROM 6 MILES NORTHEAST OF RICEVILLE TO NEAR LAWLER...AND
MOVING NORTHEAST AT 40 MPH.

WINDS IN EXCESS OF 40 MPH ARE POSSIBLE WITH THESE STORMS.

LOCATIONS IMPACTED INCLUDE...
CRESCO...NEW HAMPTON...ELMA...LIME SPRINGS...PROTIVIN...JERICO...ALTA
VISTA...NORTH WASHINGTON...MAPLE LEAF...BONAIR...LOURDES...
JACKSONVILLE...SARATOGA...VERNON SPRINGS AND SAUDE.

FREQUENT CLOUD TO GROUND LIGHTNING IS OCCURRING WITH THIS STORM.
LIGHTNING CAN STRIKE 15 MILES AWAY FROM A THUNDERSTORM. SEEK A SAFE
SHELTER INSIDE A BUILDING OR VEHICLE.

LAT...LON 4350 9217 4350 9208 4313 9208 4301 9235
      4330 9256 4333 9255
TIME...MOT...LOC 1036Z 236DEG 33KT 4342 9246 4302 9216

$$

AJ


Hazardous Weather Outlook


HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
503 AM CDT THU AUG 21 2014

IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-221015-
BUCHANAN-DELAWARE-DUBUQUE-BENTON-LINN-JONES-JACKSON-IOWA-JOHNSON-
CEDAR-CLINTON-MUSCATINE-SCOTT-KEOKUK-WASHINGTON-LOUISA-JEFFERSON-
HENRY IA-DES MOINES-VAN BUREN-LEE-JO DAVIESS-STEPHENSON-CARROLL-
WHITESIDE-ROCK ISLAND-HENRY IL-BUREAU-PUTNAM-MERCER-HENDERSON-
WARREN-HANCOCK-MCDONOUGH-SCOTLAND-CLARK-
503 AM CDT THU AUG 21 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTH CENTRAL
ILLINOIS...NORTHWEST ILLINOIS...WEST CENTRAL ILLINOIS...EAST
CENTRAL IOWA...NORTHEAST IOWA...SOUTHEAST IOWA AND NORTHEAST
MISSOURI.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORMS WILL BE POSSIBLE THIS MORNING...MAINLY NORTH OF I-80
WITH SOME STORMS POSSIBLY STRONG TO ISOLATED SEVERE. THE PRIMARY
RISK WILL BE GUSTY WINDS UP TO 50 TO 60 MPH...HAIL IS A SECONDARY
RISK WITH LOCALLY HEAVY RAIN TOTALS OF AN INCH OR MORE.

TONIGHT...ANOTHER ROUND OF CONVECTION IS EXPECTED WITH MORE STRONG
TO ISOLATED STORMS POSSIBLE. AGAIN...THE PRIMARY RISK WILL BE
GUSTY WINDS UP TO 50 TO 60 MPH...HAIL IS A SECONDARY RISK WITH
LOCALLY HEAVY RAIN TOTALS OF AN INCH OR MORE.

THE STORM PREDICTION CENTER HAS ALL BUT THE SOUTHERN PORTIONS OF THE
OUTLOOK AREA IN A SLIGHT RISK FOR SEVERE STORMS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THERE WILL CONTINUE TO BE PERIODIC CHANCES FOR THUNDERSTORMS THROUGH
NEXT WEDNESDAY. THE BEST CHANCES FROM FRIDAY THROUGH SUNDAY WILL BE
OVERNIGHT AND INTO THE MORNING PERIOD MAINLY ALONG AND NORTH OF
INTERSTATE 80. AT THIS TIME...IT APPEARS CONDITIONS MAY BE FAVORABLE
FOR ISOLATED STRONG TO SEVERE STORMS CAPABLE OF DAMAGING WIND
GUSTS AND LARGE HAIL DURING THE WEEKEND STORM EPISODES. A GREATER
RISK WILL BE AREAS OF LOCALLY HEAVY RAINFALL OF OVER AN INCH.

WHEN CLOUDS AND STORMS ARE NOT IMPACTING THE AREA...HOT AND HUMID
AIR WILL BUILD UP ACROSS MUCH OF THE REGION FROM FRIDAY THROUGH AT
LEAST SUNDAY. TEMPERATURES WARMING UP INTO THE 90S WITH DEW POINTS
IN THE 70S WILL ALLOW FOR HEAT INDICES TO APPROACH OR EXCEED 100
DEGREES IN SOME LOCATIONS DURING THE AFTERNOON AND EARLY EVENING.
CURRENT INDICATIONS SUGGEST AREAS ALONG AND SOUTH OF INTERSTATE 80
WILL HAVE THE BEST CHANCE FOR THESE HIGH HEAT INDICES FRIDAY AND
SATURDAY AFTERNOON. THE ENTIRE OUTLOOK AREA MAY BE AT RISK OF 100
DEGREE OR HIGHER HEAT INDICES ON SUNDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION IS MARGINALLY POSSIBLE TODAY. PLEASE REPORT ANY
WINDS OVER 40 MPH...HAIL AND RAIN TOTALS OVER AN INCH TO THE NWS
FORECAST OFFICE IN THE QUAD CITIES.

$$

NICHOLS/12

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
503 AM CDT THU AUG 21 2014

KSZ025-057-060-102>105-MOZ001>008-011>017-020>025-028>033-037>040-
043>046-053-054-221015-
ATCHISON KS-MIAMI-LINN KS-DONIPHAN-LEAVENWORTH-WYANDOTTE-JOHNSON KS-
ATCHISON MO-NODAWAY-WORTH-GENTRY-HARRISON-MERCER-PUTNAM-SCHUYLER-
HOLT-ANDREW-DE KALB-DAVIESS-GRUNDY-SULLIVAN-ADAIR-BUCHANAN-CLINTON-
CALDWELL-LIVINGSTON-LINN MO-MACON-PLATTE-CLAY-RAY-CARROLL-CHARITON-
RANDOLPH-JACKSON-LAFAYETTE-SALINE-HOWARD-CASS-JOHNSON MO-PETTIS-
COOPER-BATES-HENRY-
503 AM CDT THU AUG 21 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHWEST...NORTH CENTRAL AND
WEST CENTRAL MISSOURI...AS WELL AS EXTREME EASTERN KANSAS.

.DAY ONE...TODAY AND TONIGHT

 AFTERNOON HEAT INDEX VALUES WILL BE BETWEEN 100 AND 105 DEGREES

 MORE DETAILED INFORMATION CAN BE ACCESSED AT...
 HTTP://WWW.CRH.NOAA.GOV/IMAGES/FXC/EAX/EM1/EAX-EMBRIEFING1.PDF

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

 HEAT INDEX VALUES ON FRIDAY WILL BE BETWEEN 100 AND 105 DEGREES.

 MORE DETAILED INFORMATION CAN BE ACCESSED AT...
 HTTP://WWW.CRH.NOAA.GOV/IMAGES/FXC/EAX/EM1/EAX-EMBRIEFING1.PDF

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
454 AM CDT THU AUG 21 2014

MNZ041>045-047>070-073>078-082>085-091>093-WIZ014>016-023>028-
221000-
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-HENNEPIN-ANOKA-RAMSEY-WASHINGTON-
YELLOW MEDICINE-RENVILLE-MCLEOD-SIBLEY-CARVER-SCOTT-DAKOTA-
REDWOOD-BROWN-NICOLLET-LE SUEUR-RICE-GOODHUE-WATONWAN-BLUE EARTH-
WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-POLK-BARRON-RUSK-
ST. CROIX-PIERCE-DUNN-PEPIN-EAU CLAIRE-
454 AM CDT THU AUG 21 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL AND
SOUTHERN MINNESOTA... AND WEST CENTRAL WISCONSIN.

.DAY ONE...TODAY AND TONIGHT

THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS ACROSS SOUTHERN
MINNESOTA AND PORTIONS OF WEST CENTRAL WISCONSIN...MAINLY THIS
MORNING. WIDESPREAD SHOWERS AND THUNDERSTORMS THIS MORNING WILL
BECOME MORE SCATTERED BY THIS AFTERNOON...AND BE CONFINED TO
MAINLY EASTERN MINNESOTA AND WESTERN WISCONSIN.

HOT AND HUMID AIR WILL SURGE NORTH THIS AFTERNOON WITH HEAT
INDICES RANGING FROM 95 TO 105 DEGREES ACROSS SOUTHERN MINNESOTA.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

PERIODS OF THUNDERSTORMS ARE EXPECTED FRIDAY NIGHT THROUGH SUNDAY
NIGHT...AND AGAIN TUESDAY THROUGH WEDNESDAY. THE THREAT FOR HEAVY
RAIN AND LOCALIZED FLASH FLOODING WILL ACCOMPANY THESE STORMS.

.SPOTTER INFORMATION STATEMENT...

SKYWARN SPOTTER ACTIVATION WILL BE NEEDED EARLY THIS MORNING AND
MAY BE NEEDED THIS AFTERNOON.

$$

BORGHOFF

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE SIOUX FALLS SD
450 AM CDT THU AUG 21 2014

IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ056-061-062-066-067-069>071-221000-
LYON IA-OSCEOLA-DICKINSON-SIOUX-OBRIEN-CLAY IA-PLYMOUTH-CHEROKEE-
BUENA VISTA-WOODBURY-IDA-LINCOLN MN-LYON MN-MURRAY-COTTONWOOD-
NOBLES-JACKSON-PIPESTONE-ROCK-DIXON-DAKOTA-MOODY-MCCOOK-MINNEHAHA-
TURNER-LINCOLN SD-YANKTON-CLAY SD-UNION-
450 AM CDT THU AUG 21 2014

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

.DAY ONE...TODAY AND TONIGHT

ISOLATED THUNDERSTORMS WILL REMAIN POSSIBLE THROUGH THE EARLY
MORNING HOURS OVER MAINLY NORTHWEST IOWA...A FEW OF WHICH COULD
PRODUCE HAIL TO THE SIZE OF QUARTERS. OTHERWISE AN ISOLATED STORM
WILL ALSO BE POSSIBLE LATE THIS AFTERNOON AND EVENING ALONG AND
EAST OF INTERSTATE 29. IF STORMS CAN DEVELOP WIND GUSTS TO 60 MPH
AND HAIL TO THE SIZE OF GOLF BALLS WILL BE POSSIBLE.

THIS AFTERNOON WILL ALSO SEE VERY WARM AND HUMID CONDITIONS
DEVELOP WITH HEAT INDICES CLIMBING TO 95 TO AROUND 100
DEGREES...ESPECIALLY IN THE MISSOURI RIVER VALLEY AND BIG SIOUX
RIVER VALLEY AREAS.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THUNDERSTORMS WILL RETURN TO THE AREA FRIDAY NIGHT INTO SATURDAY.
AT THIS TIME ISOLATED SEVERE THUNDERSTORMS WILL BE POSSIBLE BUT
THE MAIN THREAT MAY END UP BEING HEAVY RAINFALL. INITIAL ESTIMATES
ARE FOR THE POTENTIAL FOR 2 TO 4 INCHES FRIDAY NIGHT THROUGH
SATURDAY NIGHT. STAY TUNED FOR FURTHER UPDATES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL BE POSSIBLE AFTER ABOUT 400 PM CDT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LA CROSSE WI
450 AM CDT THU AUG 21 2014

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ032>034-
041>044-053>055-061-221200-
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-ADAMS-VERNON-
CRAWFORD-RICHLAND-GRANT-
450 AM CDT THU AUG 21 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST
IOWA...SOUTHEAST MINNESOTA AND SOUTHWEST INTO CENTRAL WISCONSIN.

.DAY ONE...TODAY AND TONIGHT

2 MAIN ROUNDS OF THUNDERSTORMS ARE EXPECTED...ONE THIS
MORNING...AND A SECOND FROM 3 PM TO MIDNIGHT. HEAVY RAINFALL IS
LIKELY WITH THE STORMS WHICH COULD RESULT IN LOCALIZED
FLOODING...ESPECIALLY IN URBAN AREAS. IN ADDITION...SOME OF THE
STORMS COULD PRODUCE DAMAGING WINDS AND LARGE HAIL.

HEAT INDICES THIS AFTERNOON WILL CLIMB INTO THE 90S...HIGHEST IN
RIVER VALLEYS AND ALONG AND WEST OF HIGHWAY 52.

AREAS OF FOG ARE EXPECTED AFTER MIDNIGHT. VISIBILITIES AS LOW AS
1/4 MILE ARE POSSIBLE.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

LOOK FOR ANY FOG TO DISSIPATE BY MID FRIDAY MORNING.

THERE IS A SLIGHT CHANCE OF THUNDERSTORMS ACROSS NORTHEAST IOWA
AND FAR SOUTHWEST WISCONSIN ON FRIDAY. SEVERE WEATHER IS NOT
EXPECTED WITH THESE STORMS.

ADDITIONAL THUNDERSTORMS ARE POSSIBLE FRIDAY NIGHT THROUGH
WEDNESDAY. AT THIS TIME IT IS TOO EARLY TO DISCERN THE SEVERE
WEATHER POTENTIAL WITH THE STORMS.

HEAT INDICES IN THE 90S ARE EXPECTED FRIDAY THROUGH SUNDAY...AND
SOME LOCATIONS ON SUNDAY COULD EXCEED 100.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION COULD BE REQUIRED THIS MORNING SOUTH OF
INTERSTATE 90. ADDITIONAL SPOTTER ACTIVATION MAY BE NEEDED THIS
AFTERNOON AND EVENING ACROSS THE ENTIRE AREA.

.EMERGENCY MANAGEMENT COORDINATION...

NO WEBINAR IS SCHEDULED.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
356 AM CDT THU AUG 21 2014

IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034-
042>045-050>053-065>068-078-088>093-212300-
MONONA-HARRISON-SHELBY-POTTAWATTAMIE-MILLS-MONTGOMERY-FREMONT-
PAGE-KNOX-CEDAR-THURSTON-ANTELOPE-PIERCE-WAYNE-BOONE-MADISON-
STANTON-CUMING-BURT-PLATTE-COLFAX-DODGE-WASHINGTON-BUTLER-
SAUNDERS-DOUGLAS-SARPY-SEWARD-LANCASTER-CASS-OTOE-SALINE-
JEFFERSON-GAGE-JOHNSON-NEMAHA-PAWNEE-RICHARDSON-
356 AM CDT THU AUG 21 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF SOUTHWEST
IOWA...WEST CENTRAL IOWA...EAST CENTRAL NEBRASKA...NORTHEAST
NEBRASKA AND SOUTHEAST NEBRASKA.

.DAY ONE...TODAY AND TONIGHT

THUNDERSTORM CHANCES WILL INCREASE DURING THE OVERNIGHT
HOURS...PARTICULARLY FOR LOCATIONS ALONG AND SOUTH OF THE I-80
CORRIDOR.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

THUNDERSTORMS WILL BE POSSIBLE INTO EARLY NEXT WEEK OVER MUCH OF
THE OUTLOOK AREA.

.SPOTTER INFORMATION STATEMENT...

STORM SPOTTER ACTIVATION WILL NOT BE NEEDED THROUGH TONIGHT.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DES MOINES IA
402 PM CDT WED AUG 20 2014

IAZ004>007-015>017-023>028-212115-
EMMET-KOSSUTH-WINNEBAGO-WORTH-PALO ALTO-HANCOCK-CERRO GORDO-
POCAHONTAS-HUMBOLDT-WRIGHT-FRANKLIN-BUTLER-BREMER-
402 PM CDT WED AUG 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

SCATTERED THUNDERSTORMS ARE EXPECTED TONIGHT MAINLY NORTH OF
HIGHWAY 20 AND ESPECIALLY NEAR THE MINNESOTA BORDER. LOCALLY
HEAVY RAINFALL IS LIKELY WITH THE STRONGER STORMS. SOME OF THE
STRONGER STORMS MAY ALSO PRODUCE HAIL TO THE SIZE OF NICKELS AND
STRONG WIND GUSTS.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

INTERMITTENT THUNDERSTORM CHANCES...MAINLY DURING THE LATE EVENING
AND EARLY MORNING HOURS...WILL CONTINUE THROUGH THE WORK
WEEK AND EXPAND INTO OTHER PARTS OF THE DAY FROM THE WEEKEND INTO
EARLY NEXT WEEK. SOME MAY PRODUCE LOCALLY HEAVY RAINFALL AND A FEW
MAY ALSO BE SEVERE.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED AT TIMES INTO THE WEEKEND AND
NEXT WEEK.

$$

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE DES MOINES IA
402 PM CDT WED AUG 20 2014

IAZ033>039-044>050-057>062-070>075-081>086-092>097-212115-
SAC-CALHOUN-WEBSTER-HAMILTON-HARDIN-GRUNDY-BLACK HAWK-CRAWFORD-
CARROLL-GREENE-BOONE-STORY-MARSHALL-TAMA-AUDUBON-GUTHRIE-DALLAS-
POLK-JASPER-POWESHIEK-CASS-ADAIR-MADISON-WARREN-MARION-MAHASKA-
ADAMS-UNION-CLARKE-LUCAS-MONROE-WAPELLO-TAYLOR-RINGGOLD-DECATUR-
WAYNE-APPANOOSE-DAVIS-
402 PM CDT WED AUG 20 2014

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF CENTRAL IOWA.

.DAY ONE...THIS AFTERNOON AND TONIGHT

ISOLATED NON-SEVERE THUNDERSTORMS ARE POSSIBLE THROUGH EARLY
EVENING. SOME STORMS COULD PRODUCE LOCALLY HEAVY RAINFALL.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

INTERMITTENT THUNDERSTORM CHANCES...MAINLY DURING THE LATE EVENING
AND EARLY MORNING HOURS...WILL CONTINUE THROUGH THE WORK
WEEK AND EXPAND INTO OTHER PARTS OF THE DAY FROM THE WEEKEND INTO
EARLY NEXT WEEK. SOME MAY PRODUCE LOCALLY HEAVY RAINFALL AND A
FEW MAY ALSO BE SEVERE.

HEAT INDICES ARE EXPECTED TO REACH OR JUST EXCEED 100 DEGREES IN
MOST AREAS DURING PEAK HEATING OF THE DAY THURSDAY AND FRIDAY.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION MAY BE NEEDED AT TIMES INTO THE WEEKEND AND
NEXT WEEK.

$$

FAB

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE