Storyline · concluded · The storm ledger
Isaias
Every dispatch filed on Isaias, in order, so you can watch the call sharpen from first mention to the last word.
3Dispatches
3Days · OCT 7–OCT 9
I-26Tropics
LOOP
OCT 7 · I-26 TROPICS Isaias is nearing hurricane intensity over the warm Gulf but is battling wind shear
LOOP
OCT 8 · I-26 TROPICS Major hurricane status expected but some weakening prior to landfall late Friday
FIGURE 1
OCT 9 · I-26 TROPICS Wind shear not having an impact this morning with continued strengthening likely
The route · every exit
- Exit 1 · OCT 7 Isaias is nearing hurricane intensity over the warm Gulf but is battling wind shear
- Exit 2 · OCT 8 Major hurricane status expected but some weakening prior to landfall late Friday
- Exit 3 · OCT 9 Wind shear not having an impact this morning with continued strengthening likely
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.