Storyline · concluded · The storm ledger
Erin
Every dispatch filed on Erin, in order, so you can watch the call sharpen from first mention to the last word.
8Dispatches
10Days · AUG 11–AUG 20
I-26Tropics
The route · every exit
- Exit 1 · AUG 11 · Subscribers Monday: Erin to become a major hurricane east of the Bahamas by weekend
- Exit 2 · AUG 12 Erin remains weak but should intensify into a hurricane by Thursday
- Exit 3 · AUG 14 · Subscribers Models show Major Hurricane Erin curving out to sea well off the East Coast
- Exit 4 · AUG 16 Earlier Saturday, Erin reached Category 5
- Exit 5 · AUG 18 · Subscribers Erin struggling against wind shear and dry air but maintaining Major Status
- Exit 6 · AUG 19 · Subscribers Erin now Category 2 maximum winds but overall size expanding
- Exit 7 · AUG 19 Erin inner core slightly improved as wind shear decreased
- Exit 8 · AUG 20 · Subscribers Erin had a wonderful day regaining intensity down to 941 mb
END
Why I-26?
Tropical stories ride Interstate 26, after the 26 °C sea-surface temperature often used as a rough threshold for tropical development.
26 °C
The sea-surface temperature often used as a rough threshold for tropical development; the shield number of this road.
Invest
An area the Hurricane Center is investigating, numbered 90–99 with a basin letter, before it has a name.
ACE
Accumulated Cyclone Energy: a season's wind, squared and summed every six hours. Climatology sets the scale.