Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

April 2009

Both Tulsa and Fort Smith were slightly cooler and slightly wetter than normal this April.

McAlester recorded an all-time record daily low for April: 24 deg F on April 7, 2009. The previous coldest low temperature for any day in April was 25 deg F, which had occurred on 4/2/1962, 4/3/1975, and 4/13/1957.

The beginning of April was dry, then conditions became very wet by the end of April.

The Neosho River near Commerce went above flood stage 3 times this April. There was also flooding along the Verdigris River near Lenapah, the Caney River near Collinsville and the Poteau River near Panama.

La Nina came to an end in April. The Climate Prediction Center issued the Final La Nina Advisory and ENSO neutral conditions are expected through the summer.

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