WATCH COUNTY NOTIFICATION FOR WATCHES 142/145
NATIONAL WEATHER SERVICE DES MOINES IA
749 PM CDT SUN MAY 11 2014

THE NATIONAL WEATHER SERVICE HAS ISSUED TORNADO WATCH 145 UNTIL 3 AM CDT MONDAY WHICH REPLACES A PORTION OF TORNADO WATCH 142. THE NEW WATCH IS VALID FOR THE FOLLOWING AREAS  IN IOWA THE NEW WATCH INCLUDES 7 COUNTIES

IN SOUTH CENTRAL IOWA

RINGGOLD UNION

IN SOUTHWEST IOWA

ADAIR ADAMS CASS
TAYLOR

IN WEST CENTRAL IOWA

AUDUBON

THIS INCLUDES THE CITIES OF…ADAIR…ATLANTIC…AUDUBON…
BEDFORD…CORNING…CRESTON…EXIRA…FONTANELLE…GREENFIELD…
LENOX…MOUNT AYR…NEW MARKET AND STUART.

PROBABILITY TABLE:
PROB OF 2 OR MORE TORNADOES : 50%
PROB OF 1 OR MORE STRONG /F2-F5/ TORNADOES : 20%
PROB OF 10 OR MORE SEVERE WIND EVENTS : 40%
PROB OF 1 OR MORE WIND EVENTS 75 MPH : 20%
PROB OF 10 OR MORE SEVERE HAIL EVENTS : 60%
PROB OF 1 OR MORE HAIL EVENTS 2 INCHES : 30%
PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : 85%
MAX HAIL /INCHES/ : 2.0
MAX WIND GUSTS SURFACE /MPH/ : 70

BULLETIN – EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA
749 PM CDT SUN MAY 11 2014

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

* FLASH FLOOD WARNING FOR…
SOUTHWESTERN POTTAWATTAMIE COUNTY IN SOUTHWEST IOWA…

* UNTIL 1245 AM CDT

* AT 748 PM CDT…DOPPLER RADAR INDICATED A LINE OF THUNDERSTORMS
PRODUCING HEAVY RAIN MOVING INTO COUNCIL BLUFFS. THESE STORMS HAVE
A HISTORY OF PRODUCING VERY HEAVY RAINFALL. FLASH FLOODING IS
EXPECTED TO BEGIN SHORTLY.

* SOME LOCATIONS THAT WILL EXPERIENCE FLOODING INCLUDE…
COUNCIL BLUFFS…CARTER LAKE…NARROWS RIVER PARK AND LAKE MANAWA
STATE PARK.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.

BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.

BULLETIN – IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE OMAHA/VALLEY NEBRASKA
747 PM CDT SUN MAY 11 2014

THE NATIONAL WEATHER SERVICE IN OMAHA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR…
NORTHWESTERN MILLS COUNTY IN SOUTHWEST IOWA…
SOUTHERN HARRISON COUNTY IN SOUTHWEST IOWA…
WESTERN POTTAWATTAMIE COUNTY IN SOUTHWEST IOWA…

* UNTIL 830 PM CDT

* AT 746 PM CDT…SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR FORT CALHOUN TO 8 MILES NORTHEAST OF OMAHA TO
COUNCIL BLUFFS TO NEAR OFFUTT AFB…MOVING EAST AT 25 MPH.

HAZARD…70 MPH WIND GUSTS AND NICKEL SIZE HAIL.

SOURCE…RADAR INDICATED.

IMPACT…EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO
MOBILE HOMES…ROOFS AND OUTBUILDINGS.

POTTAWATTAMIE
734 PM CDT SUN MAY 11 2014

…A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 800 PM CDT
FOR WESTERN POTTAWATTAMIE…SOUTHERN WASHINGTON…DOUGLAS AND
NORTHEASTERN SARPY COUNTIES…

AT 733 PM CDT…SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM NEAR KENNARD TO OMAHA TO PAPILLION…MOVING NORTHEAST
AT 50 MPH.

HAZARD…70 MPH WIND GUSTS.

SOURCE…TRAINED WEATHER SPOTTERS.

IMPACT…EXPECT CONSIDERABLE TREE DAMAGE. DAMAGE IS LIKELY TO MOBILE
HOMES…ROOFS AND OUTBUILDINGS.

LOCATIONS IMPACTED INCLUDE…
OMAHA…COUNCIL BLUFFS…BELLEVUE…PAPILLION…LA VISTA…BLAIR…
RALSTON…SPRINGFIELD…FORT CALHOUN…KENNARD…ELKHORN…MILLARD…
OFFUTT AFB…CARTER LAKE…BENNINGTON…BOYS TOWN…CRESCENT…
WASHINGTON…LAKE MANAWA STATE PARK AND WILSON ISLAND STATE PARK.