Tue, Apr 23, 2013
Science of Climate Change and Variability Workshop Oklahomas for Excellence in Science Education, the Oklahoma Climatological Survey, the National Science Foundation, and the University of Oklahoma Biological… Read More »
Mon, Apr 01, 2013
Arrival of Spring Fails to Rescue Dry March April 1, 2013 The wet conditions of February failed to translate into March, but the cooler than normal… Read More »
Thu, Feb 28, 2013
February Brings Winter Storms, Drought Relief February 28, 2013 Winter roared back into Oklahoma during February, providing significant drought relief to much of the… Read More »
Mon, Feb 04, 2013
January Defies Dry Trend January 31, 2013 January seemed destined to finish on the dry side of normal, just as the eight months previous… Read More »
Wed, Jan 30, 2013
Oklahoma Mesonet Weather Camps 2013 We will be hosting two camps in the summer of 2013. A middle school camp for Middle School Oklahoma… Read More »
Wed, Jan 02, 2013
Heat and Drought Dominate 2012 Oklahoma Weather Headlines A slide back to true wintry weather, the likes of which had not been seen across Oklahoma since early… Read More »
Thu, Nov 29, 2012
Oklahoma Drought Picture Worsens During November Oklahoma Drought Picture Worsens During November Drought surged during November with a return to the dry, warm and… Read More »
Thu, Nov 08, 2012
Oklahoma Drought Continues to Expand With some areas of the state awaiting their first drop of rainfall since the end of September and a… Read More »
Thu, Nov 01, 2012
October Interrupts Warm Streak, But Not Drought It’s been awhile since Oklahoma has seen a month like October. Eleven months, to be exact. Not since September… Read More »
Tue, Oct 02, 2012
Late September Rains Provide Drought Relief Hopes for drought relief were starting to fade as September wound down, only to be saved by a slow-moving soaker… Read More »
Thu, Sep 06, 2012
Drought and Wildfires Plague August According to data from the Oklahoma Mesonet, August finished one degree above normal to rank as the 53rd warmest… Read More »
Thu, Aug 09, 2012
Extreme to Exceptional Drought Covers Most of Oklahoma Spurred by the rapidly intensifying flash drought and its impacts, including the extreme fire danger realized in the state… Read More »
Wed, Aug 01, 2012
July Blazes to Sixth Warmest on Record as Drought Expands August 1, 2012 Heat exploded across Oklahoma during July thanks to a rapidly intensifying drought and a persistent upper-level ridge… Read More »
Thu, Jul 19, 2012
Heat and Drought Surge Once Again in Oklahoma The drought plaguing much of the interior United States continues to stretch its tendrils into Oklahoma. Some experts claim… Read More »
Mon, Jul 02, 2012
June Ends On A Scorching Note A blistering final week and a return to drought transformed June from a mildly hot month into a… Read More »
Mon, Jun 04, 2012
May Ends Warmest Spring in Oklahoma History May Ends Warmest Spring in Oklahoma History Fri. June 1, 2012 A pleasantly cool final day and scattered heavy… Read More »
Fri, Mar 30, 2012
OK Regents Summer Academies This summer, invite your students to spend time at an Oklahoma college or university and discover the fascinating worlds of aeronautics,… Read More »
Fri, Mar 23, 2012
Drought Ends for Much of Oklahoma Drought Ends for Much of Oklahoma Thu, Mar 22, 2012 Heavy rain associated with this week’s slow-moving storm… Read More »
Thu, Mar 01, 2012
Warm February Closes Out Eleventh Warmest Winter in Oklahoma Golf clubs replaced parkas as the outdoor accessory of choice this winter, and Oklahoma’s kids can only dream of missed… Read More »
Tue, Jan 03, 2012
EarthStorm-Job Shadow Program for Meteorology Careers Applications for the 2012 Job Shadow Day are available at: http://www.mesonet.org/index.php/earthstorm/page/job_shadow. Deadline: February 3rd, 2012 Job Shadow Day: February… Read More »
Fri, Aug 12, 2011
Grover Cleveland was serving his second term as President in 1895. Victoria was the Queen of England and Will Rogers was still a teenager. It is also the year that statewide average temperature records begin for the United States. There have been 1399 months pass by since 1895. Multiply that number by 48 and you have 67,152 months of temperature records for the contiguous states. How hot was it in Oklahoma last month? Of those statewide average temperature records for the 48 states, none has been hotter than July 2011 in Oklahoma.
According to data from the Oklahoma Mesonet, the statewide average temperature during July came in at 89.1 degrees, more than 7 degrees above normal. High temperatures alone were nearly 9 degrees above normal at 102.9 degrees. The National Climatic Data Center’s statewide average for July stands at 88.9 degrees with data still being collected. Both values shattered the country’s previous record of 88.1 degrees held by another legendary hot month in Oklahoma, July 1954.
The extreme heat is being fueled by one of the worst short-term droughts in state history. The drought’s beginnings date back to August 2010 but intensified beginning in the fall under the influence of La Niña. That climate phenomenon, marked by cooler than normal water temperatures in the eastern equatorial pacific, often means drier weather for the southern United States. The statewide average precipitation total of 16.73 inches since October 1, 2010, is the driest on record at nearly 14 inches below normal. Parts of southwestern Oklahoma have seen less than 6 inches of rain over that 10-month period.
The loss of soil moisture and green vegetation has combined with the summer sun to bake the state unmercifully. July was the hottest month in Oklahoma City’s history, dating back to 1890. At 75 days through Sunday, Grandfield is quickly approaching the state’s all-time record for days with highs above 100 degrees. The record is 86 days, set at Hollis in the drought-fueled summer of 1956. Unfortunately, the heat has only intensified during the first week of August. The Mesonet has recorded a statewide average temperature of 92.1 degrees over the month’s first seven days with an average high of 107 degrees and an average low of 77 degrees. The state remains on course to record its warmest summer as well. The statewide average temperature for the summer thus far is 87 degrees, easily outpacing the current record of 85.2 degrees from 1934.
Unfortunately, widespread relief has yet to appear on the horizon. The latest seasonal drought outlook from the National Weather Service’s Climate Prediction Center (CPC) calls for drought to persist or intensify in Oklahoma through the end of October. Farther out, the news is just as troubling. While the La Niña event faded in late spring, the CPC issued a La Niña watch last week for possible development once again this winter. The possibility of extending the current drought further would be very bad news for a state already hit hard by the heat and a lack of rainfall.

