@weatherchannel Sr. Meteorologist. MS @CSUAtmosSci; BS @UWMadison; Insightful. Interesting. Impactful. Weather. Also on Bluesky. Opinions mine, not my employer.

Joined December 2009
BTW...you can also follow me on that platform with the blue butterfly, if you prefer that. bsky.app/profile/wxjerdman.b…
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Soon to be #Typhoon #Champi forecast to rapidly intensify as it tracks near or over #Guam this weekend.
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In addition to some "first frosts & freezes" for some in the Midwest and Northeast this weekend, some record cold highs Saturday in upstate New York & the Champlain Valley. Bundle up if you're leaf peeping this weekend.
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100% would buy one of these shirts. Is there anyone else most deserving of #mlb comeback player of the year? #thisismycrew #brewtober
In section 106 tonight, a 45-minute drive from home, was a man wearing his lucky Jake Bauers shirt. Stu Bauers has worn his son’s t-shirt the last four Brewers games. They are 4-0. It hasn’t been washed yet and at this rate it may never be.
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Monday, Springfield, IL had its record latest in fall 90s (91˚). Today, Indy could accomplish that, and check out these heat indices near 100˚ possible today in southeast MO and southern IL. It is October, right?
Heat index values today may approach all-time October records with readings in the middle 90s to near 100 degrees.
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Jonathan Erdman retweeted
Today marks the 20th Anniversary of the October Surprise Storm, where a historic snowfall of 22.6 inches fell here at the Buffalo Airport. This storm created devastating impacts due to the amount of foliage on the trees. ...see next post for more info...
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Only 6 times since 1872 has the Twin Cities reached 90˚ in October. Two of those times were both days this past weekend, including their record latest in fall 90˚ high. Par for the course in what has been America's record warmest year-to-date in 132 years. #mnwx
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Brutal #heat wave for SoCal starts Friday. We're forecasting highs near 100˚ in L.A. for 7 straight days into late next week. #MLB really needs to move the Sat. afternoon start at Dodger Stadium to the evening. Then, move #Padres / #Brewers to an afternoon game (highs there in low 60s with sunshine).
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Some "first frosts/freezes" early next week in the Great Lakes and interior Northeast. Welcome to October!
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We're already over two weeks beyond the previous record longest wait for the first Atlantic #hurricane of the season. Now with both Fay and Gonzalo on the struggle bus, it looks like we'll have a rare "0 for September" for Atlantic hurricanes. weather.com/2026/09/26/storm…
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You know it's a strong #ElNiño when season-to-date ACE in the eastern half of the Pacific has now exceeded that of the western Pacific.
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Not every day you see a mention of rainfall #flood threat from an active #tropical storm in an NHC forecast for parts of western Africa (though tropical waves can dump heavy rain). Not too many NNW'ward tracks just off Africa in the NOAA database, either, for "Cabo #Gonzalo".
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Through Wednesday, Dallas-Ft. Worth tallied 13 straight days with highs of 100˚ or hotter. By far the longest such streak entirely in Sept. in their recorded history. Most prior streaks have been a July or August thing, there. #txwx #DFWwx
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Record hottest first half of September tied or set for almost four dozen major reporting stations from the central and southern Rockies to the Southeast. Includes Austin, Dallas, Denver and Nashville. (Data kudos: @SERCC)
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We've arrived in the middle of September. Average Atlantic season #hurricane pace this week: 4 2026 Atlantic hurricane count, so far: 0
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Jonathan Erdman retweeted
Main Development Region vertical wind shear remains extremely strong, with record high levels of vertical wind shear in the western Atlantic (10-20°N, 85-50°W) for the past 30 days. The 2026 Atlantic #hurricane season continues to be remarkably quiet. #ElNino
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