This Day in National/World Weather History ...
 29 August 1965 → Mount Washington, NH reported 2.5 inches of snow -- a national record for the month of August.
 29 August 1994Hurricane John, also known as Typhoon John, lasted 30 days as it affected both the northeast and northwest Pacific basins making it the longest lasting tropical cyclone. It formed in the northeast Pacific, reached hurricane force there, moved across the dateline and was renamed Typhoon John, and then finally recurved back across the dateline and renamed Hurricane John again.
 29 August 2005 → Hurricane Katrina, a strong Category 3 storm with 125 mph winds and a high storm surge, came ashore along the Louisiana/Mississippi border. The massive storm brought 12 hours of hurricane force winds and up to a 28 foot storm surge to the Mississippi coast. New Orleans was inundated.

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April 21, 2007:

Heavy rains of 2 to 2.50 inches caused flash flooding in and around Watertown. Many streets were flooded in town, along with several roads outside of town. A warm front extending across the region was the focus for heavy rain, along with severe weather, during the evening across far northeast South Dakota. Hail up to the size of quarters, along with heavy rains of over 2 inches, caused some flooding mainly in Codington and Hamlin counties.


Record Highs: Record Lows:
Aberdeen: 97 (1980) Aberdeen: 16 (1936)
Kennebec: 99 (1980) Kennebec: 14 (1966)
Mobridge: 95 (1980) Mobridge: 16 (1927)
Pierre: 98 (1980) Pierre: 21 (1966)
Sisseton: 99 (1980) Sisseton: 16 (1936)
Timber Lake: 95 (1980) Timber Lake: 19 (1927)
Watertown: 95 (1980) Watertown: 10 (1927)
Wheaton: 98 (1980) Wheaton: 21 (1978)

Record Precipitation: Record Snowfall:
Aberdeen: 0.90" (1964) Aberdeen: 2.5" (1904)
Kennebec: 1.29" (1971) Kennebec: 2.0" (2002)
Mobridge: 1.11" (1968) Mobridge: 1.0" (2002)
Pierre: 1.02" (1971) Pierre: 0.5" (1982)
Sisseton: 0.74" (2007) Sisseton: 6.0" (1992)
Timber Lake: 1.18" (1964) Timber Lake: 7.0" (1988)
Watertown: 2.32" (2007) Watertown: 3.0" (2002)
Wheaton: 1.05" (1964) Wheaton: 2.0" (1992)


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