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Hazardous Weather Outlook

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
406 AM CDT THU AUG 21 2014

NDZ001>003-005-009>013-017>023-025-031>037-040>048-050-051-220915-
DIVIDE-BURKE-RENVILLE-ROLETTE-WILLIAMS-MOUNTRAIL-WARD-MCHENRY-
PIERCE-MCKENZIE-DUNN-MERCER-OLIVER-MCLEAN-SHERIDAN-WELLS-FOSTER-
GOLDEN VALLEY-BILLINGS-STARK-MORTON-BURLEIGH-KIDDER-STUTSMAN-
SLOPE-HETTINGER-GRANT-BOWMAN-ADAMS-SIOUX-EMMONS-LOGAN-LA MOURE-
MCINTOSH-DICKEY-
406 AM CDT THU AUG 21 2014 /306 AM MDT THU AUG 21 2014/

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

.DAY ONE...TODAY AND TONIGHT.

ANOTHER ROUND OF THUNDERSTORMS WITH HEAVY RAIN IS FORECAST TO
ENTER WESTERN NORTH DAKOTA THIS AFTERNOON...AND PROGRESS NORTHEAST
THROUGH THE NIGHT.

MANY AREAS HAVE EXPERIENCED SEVERAL INCHES OF RAINFALL IN THE
LAST WEEK. THEY WILL BE MOST FAVORED FOR OVERLAND FLOODING TODAY
AND TONIGHT. SMALL STREAMS AND COULEES MAY ALSO FLOOD DUE TO EXCESSIVE
RUNOFF. MORE DETAILS ARE AVAILABLE IN THE LATEST HYDROLOGIC
OUTLOOK.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY.

THERE WILL BE A CHANCE OF THUNDERSTORMS FRIDAY THROUGH TUESDAY.
THE HEAVIEST RAIN IS FORECAST TO DEVELOP WEST OF HIGHWAY 83
SATURDAY...SATURDAY NIGHT...AND SUNDAY.

.SPOTTER INFORMATION STATEMENT...

REPORT SEVERE WEATHER...INCLUDING NEW FLOODING...TO NWS BISMARCK
AT 701-223-4582...OR VIA SOCIAL MEDIA.

&&

MORE INFORMATION...ALONG WITH OTHER WEATHER...HYDROLOGICAL AND
CLIMATE INFORMATION CAN BE FOUND...AT WEATHER.GOV/BIS.

$$

SCHECK/TM





Hydrologic Outlook

HYDROLOGIC OUTLOOK
NDZ001>005-009>013-017>023-025-031>037-040>048-050-051-221000-

HYDROLOGIC OUTLOOK
NATIONAL WEATHER SERVICE BISMARCK ND
451 AM CDT THU AUG 21 2014 /351 AM MDT THU AUG 21 2014/

...SEVERAL ROUNDS OF HEAVY RAIN THROUGH THE WEEKEND...

AN ADDITIONAL ONE TO THREE INCHES OF RAINFALL IS FORECAST ACROSS
WESTERN NORTH DAKOTA THROUGH THE WEEKEND. THE NEXT ROUND OF HEAVY
RAIN WILL BEGIN THIS AFTERNOON AND END FRIDAY MORNING.
ADDITIONAL ROUNDS ARE FORECAST THROUGH THE WEEKEND. WITH EACH
PASSING THUNDERSTORM...THE RISK FOR OVERLAND AND SMALL STREAM
FLOODING INCREASES.

FOR THE MISSOURI RIVER TRIBUTARIES...
THE KNIFE AND HEART RIVERS AND APPLE CREEK ARE RUNNING WELL ABOVE
NORMAL. RAINFALL GREATER THAN ONE INCH MAY RESULT IN OVERLAND
FLOODING...POSSIBLY TRANSITIONING INTO FLOODING ALONG SMALL
STREAMS AND RIVERS.

IN THE SOURIS AND JAMES RIVER BASINS...
UNLESS RECEIVED IN A DOWNPOUR...SOILS SHOULD BE ABLE TO HANDLE
TWO INCHES OF RAIN FROM THUNDERSTORMS. SUBSEQUENT HEAVY RAINS
WOULD LIKELY RESULT IN EXCESSIVE RUNOFF...SO OVERLAND AND SMALL
STREAM FLOODING IS POSSIBLE.

KEEP INFORMED OF THE LATEST WEATHER AND WATER CONDITIONS AT
WEATHER.GOV/BIS.

$$

SCHECK






National Weather Service
Central Region Headquarters
Kansas City, Missouri
Last Modified: March 29, 2004
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