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Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE LA CROSSE WI
621 PM CDT FRI AUG 29 2014

IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-301100-
MITCHELL-HOWARD-WINNESHIEK-ALLAMAKEE-FLOYD-CHICKASAW-FAYETTE-
CLAYTON-WABASHA-DODGE-OLMSTED-WINONA-MOWER-FILLMORE-HOUSTON-
TAYLOR-CLARK-BUFFALO-TREMPEALEAU-JACKSON-LA CROSSE-MONROE-JUNEAU-
ADAMS-VERNON-CRAWFORD-RICHLAND-GRANT-
621 PM CDT FRI AUG 29 2014

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

.DAY ONE...TONIGHT

SCATTERED THUNDERSTORMS CAN BE EXPECTED THROUGH MUCH OF THE
EVENING. THE MAIN THREATS WILL BE HEAVY RAIN AND LIGHTNING...BUT A
FEW STRONGER STORMS COULD PRODUCE LOCAL WIND GUSTS WITH A RISK OF
TREES OR BRANCHES GETTING BLOWN DOWN.

1 TO 2 INCHES OF RAIN COULD PRODUCE SOME LOCAL RUNOFF OR SMALLER
SCALE FLOODING PROBLEMS THAT SHOULD BE MONITORED.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

THUNDERSTORMS ARE POSSIBLE THROUGH SATURDAY MORNING. LIGHTNING
AND HEAVY RAINS WILL BE THE MAIN THREATS FROM THESE STORMS.

MORE THUNDERSTORMS SHOULD OCCUR SUNDAY NIGHT THROUGH MONDAY
NIGHT. SOME OF THE STORMS SUNDAY NIGHT COULD BE SEVERE WITH
DAMAGING WINDS...LARGE HAIL AND HEAVY RAINS THE MAIN THREATS.

ADDITIONAL THUNDERSTORMS ARE POSSIBLE WEDNESDAY THROUGH THURSDAY.
AT THIS TIME...IT IS TOO EARLY TO DETERMINE IF THERE IS A SEVERE
THREAT WITH ANY OF THESE STORMS.

.SPOTTER INFORMATION STATEMENT...

WHILE WIDESPREAD SEVERE IS NOT EXPECTED TONIGHT...LOCALIZED SPOTTER
ACTIVATION MAY BE NEEDED THIS EVENING. SPOTTERS MAY ALSO BE NEEDED SUNDAY
NIGHT.

.EMERGENCY MANAGEMENT COORDINATION...

NO WEBINAR IS SCHEDULED.

$$

SHEA




Hydrologic Outlook

HYDROLOGIC OUTLOOK
IAC005-037-043-065-067-089-131-191-MNC039-045-055-099-109-157-169-
WIC001-011-019-023-043-053-057-063-081-103-119-121-123-301000-

HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE LA CROSSE WI
315 PM CDT FRI AUG 29 2014

...LOCALLY HEAVY RAINS REMAIN POSSIBLE THIS AFTERNOON INTO
SATURDAY MORNING...

A VERY MOIST AIRMASS REMAINS IN PLACE OVER THE AREA THROUGH
TONIGHT INTO SATURDAY. AS A COLD FRONT MOVES INTO THIS AIRMASS
WIDESPREAD SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP AND
SPREAD ACROSS THE AREA LATE THIS AFTERNOON INTO SATURDAY MORNING.
THUNDERSTORMS TONIGHT SHOULD MOVE ACROSS THE AREA AT AROUND 30
MPH. HOWEVER THEY WILL BE CAPABLE OF PRODUCING RAIN RATES OF 2
INCHES OR MORE PER HOUR.

WIDESPREAD RAIN AMOUNTS OF 1 TO 1.5 INCHES ARE EXPECTED TONIGHT.
THESE RAINS ARE NOT EXPECTED TO CAUSE ANY FLOODING PROBLEMS.
HOWEVER...IF STORMS ARE SLOWER MOVING OR REPEAT OVER THE SAME
LOCATION...LOCALLY HEAVY RAINS OF 2 TO 3 INCHES WOULD BE
POSSIBLE... ALONG WITH A THREAT OF SOME FLASH FLOODING. IF A
SLOWER MOVING STORM WOULD MOVE ACROSS AN URBAN AREA OR CITY...
STREET FLOODING COULD DEVELOP RATHER QUICKLY.

BE ALERT FOR HEAVY DOWN POURS AND PONDING OF WATER ON ROADS WITH
ANY THUNDERSTORMS TONIGHT.

$$

RRS




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Page last modified: May 16, 2007
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