2015 Winter Forum Weather Overview and Forecast September 24, 2015 Jeff Jensen • Bachelor of Science | Meteorology | Iowa State University | 1984 • Broadcast Meteorologist | Alabama, Kentucky, Iowa and Nebraska • Customer Service Representative | Omaha, Nebraska | 2008 present 2 Welcome to Milwaukee Bob Uecker 3 The Seasons Fall: September – October – November Winter: December – January – February Spring: March – April – May 4 Review of Jeff’s 2014 – 2015 Forecast 5 Last Fall’s Forecast September – October – November 2014 2014 2014 TEMPERATURE PRECIPITATION 6 7 8 November 17, 2014 9 November 17, 2014 10 November 18, 2014 Coldest November morning since 1976 11 November 18, 2014 Lake-effect snows around the Buffalo, NewYork area 12 November 18, 2014 Lake-effect snows around the Buffalo, NewYork area 13 November 18, 2014 Lake-effect snows around the Buffalo, NewYork area 14 November 18, 2014 Lake-effect snows around the Buffalo, NewYork area 15 November 18, 2014 Lake-effect snows around the Buffalo, NewYork area 16 17 Last Fall’s Forecast September – October – November 2014 2014 2014 TEMPERATURE PRECIPITATION 18 Actual Fall Departures September – October – November 2014 2014 2014 TEMPERATURE PRECIPITATION 19 Last Winter’s Forecast December – January – February 2014 2015 2015 TEMPERATURE PRECIPITATION 20 December 1, 2014 21 22 23 January 1, 2015 24 Early January cold spell January 5 – 7, 2015 Market Area peak delivery days #1 5.141 Bcf/day January 6, 2014 #2 5.097 Bcf/day January 7, 2015 #3 4.967 Bcf/day January 5, 2015 25 January 11, 2015 Not as much ice coverage as last year at this time. 26 New England Blizzard Forecast on January 25, 2015 27 New England Blizzard SnowTotals on January 28, 2015 28 29 30 31 February 1, 2015 32 February Changes East of the Rockies gets colder and snowy 33 34 March 1, 2015 35 Last Winter’s Forecast December – January – February 2014 2015 2015 TEMPERATURE PRECIPITATION 36 Actual Winter Departures December – January – February 2014 2015 2015 TEMPERATURE PRECIPITATION 37 Last Spring’s Forecast March – April – May 2015 2015 2015 TEMPERATURE PRECIPITATION 38 March 1, 2015 39 March 6, 2015 40 March 4-5, 2015 Lexington’s 2 day snow total = 17.1” 41 A Taste of Summer in Nebraska March 16, 2015 42 43 2013 – 2014 Heating Season Results Northern’s Market Area temperatures were 24% colder than normal during the 2013 – 2014 heating season. ( Nov. 1 to March 31 ) 44 2014 – 2015 Heating Season Results Northern’s Market Area temperatures were 9% colder than normal during the 2014 – 2015 heating season. ( Nov. 1 to March 31 ) 45 All Time Market Area Record Cold From the 2013-2014 Heating Season January 6, 2014 5.141 Bcf delivered Northern Natural Gas peak Market Area delivery records 46 More Market Area Record Cold During the 2014-2015 Heating Season November 17, 2014 4.212 Bcf delivered Northern’s peak November Market Area daily delivery record December 30, 2014 4.808 Bcf delivered Northern’s peak December Market Area daily delivery record February 18, 2015 4.891 Bcf delivered Northern’s peak February Market Area daily delivery record March 4, 2015 4.477 Bcf delivered Northern’s peak March Market Area daily delivery record 47 April 1, 2015 48 Another drier than normal winter! Omaha’s ‘Normal’ Seasonal Snowfall 27.1” 2014 – 2015 Snowfall 13.8” (-13.3”) 49 Another drier than normal winter! Minneapolis’ ‘Normal’ Seasonal Snowfall 45.3” 2014 – 2015 Snowfall 32.4” (-12.9”) 50 Another drier than normal winter! Milwaukee’s‘Normal’ Seasonal Snowfall 52.4” 2014 – 2015 Snowfall 43.0” (-9.4”) 51 Winter of 2013-2014 40.5” 131.0” Bismarck Duluth 69.8” Minneapolis 45.3” Sioux Falls 17.8” 48.3” Des Moines 72.1” Green Bay 82.0” 94.9” Detroit Chicago 55.7” Omaha Indianapolis 28.8” 26.1” Kansas City St. Louis 52 27.1” Lexington Not as much snow in 2014-2015! 23.7” 48.1” Bismarck Duluth 32.1” Minneapolis 31.9” Sioux Falls 13.8” 29.1” Des Moines 32.7” Green Bay 50.7” 47.5” Detroit Chicago 25.6” Omaha Indianapolis 16.8” 14.2” Kansas City St. Louis 53 40.0” Lexington Last Winter’s Temperature Departures November 2014 – March 2015 Minneapolis Des Moines -7.0 -4.2 Chicago Cleveland -5.0 -6.4 Denver Kansas City -0.5 -4.7 Oklahoma City -3.3 54 55 56 Omaha May 6, 1975 AKSARBEN Racetrack looking west 57 Omaha May 6, 1975 72nd & Pacific Street looking east 58 Oklahoma May 6, 2015 Southwest of Oklahoma City, Oklahoma 59 Oklahoma May 6, 2015 Bridge Creek, Oklahoma 60 North Central Texas May 7, 2015 Northwest of the Dallas-Fort Worth Metroplex 61 Mother’s Day Storm May 10, 2015 Coors Field – Denver, Colorado 62 Mother’s Day Storm May 10, 2015 Near Lake City, Iowa 63 Mother’s Day Storm May 10, 2015 Lake City, Iowa 64 Mother’s Day Storm May 10, 2015 Lake City, Iowa 65 Texas – drought to flooding May 23, 2015 San Angelo,Texas 66 Texas – drought to flooding May 23, 2015 San Angelo,Texas 67 Texas – drought to flooding May 26, 2015 I-45 in Houston,Texas 68 Texas – drought to flooding May 26, 2015 Houston,Texas 69 70 Last Spring’s Forecast March – April – May 2015 2015 2015 TEMPERATURE PRECIPITATION 71 Actual Spring Departures March – April – May 2015 2015 2015 TEMPERATURE PRECIPITATION 72 Weather Trivia Time Why is it that your car is frequently dirtier AFTER a rain than it was before ? Global Warming Feral cats Condensation Nuclei Farm fields 73 Weather Trivia Time Why is it that your car is frequently dirtier AFTER a rain than it was before ? Global Warming Feral cats Condensation Nuclei Farm fields 74 A very wet Summer… 75 Drought Conditions Improve 76 Drought Conditions Improve 77 Long Range Forecasting 78 The Woolly Bear Caterpillar Technique 79 The Woolly Bear Caterpillar Technique Saunders County, Nebraska 80 Sunspots 81 Sunspots 82 Sunspots Current solar activity spaceweather.com 83 El Nino 84 El Nino forecast to remain into the Winter September 10, 2015 85 El Nino Effects on North America 86 Snow cover in the Northern Hemisphere September 20, 2015 87 Predictive Ocean Atmosphere Model from Australia CURRENT FORECAST 88 International Research Institute for Climate and Society 89 Sea Surface Temperature Anomalies August 2014 Cooler waters 90 Sea Surface Temperature Anomalies September 2015 Warm waters Warmer water 91 Monthly Historic El Nino/La Nina Data 1950-today 92 A Look at Jeff’s 2015 – 2016 Forecast 93 NOAA Fall Outlook September – October – November 2015 2015 2015 TEMPERATURE PRECIPITATION 94 Fall Long Range Forecast, Temperatures The Weather Network 95 Jeff’s Fall Forecast September – October – November 2015 2015 2015 TEMPERATURE PRECIPITATION 96 NOAA Winter Outlook December – January – February 2015 2016 TEMPERATURE 2016 PRECIPITATION 97 Winter Long Range Forecast, Temperatures The Weather Network 98 Jeff’s Winter Forecast December – January – February 2015 2016 2016 TEMPERATURE PRECIPITATION 99 NOAA Spring Outlook March – April – May 2016 2016 TEMPERATURE 2016 PRECIPITATION 100 Jeff’s Spring Forecast March – April – May 2016 2016 2016 TEMPERATURE PRECIPITATION 101 To conclude……. 102 FALL: West Coast and Florida – Warm and Dry Rest of country – Cooling to near Normal 103 FALL: West Coast and Florida – Warm and Dry Rest of country – Cooling to near Normal WINTER: Northern States – Not as Cold Southern States – Chilly with Wet/Ice Northern Plains – Near Normal Snowfall 104 FALL: West Coast and Florida – Warm and Dry Rest of country – Cooling to near Normal WINTER: Northern States – Not as Cold Southern States – Chilly with Wet/Ice Northern Plains – Near Normal Snowfall SPRING: West Coast and Northern Plains – Mild Southern States and East Coast – Cool and Wet 105 Thank You! That’s a wrap for this year! 106