NEW: Hurricane #Joaquin upgraded to Category 4 storm; @FEMA officials discuss https://t.co/J9sjIEENOR - @CBSNLive pic.twitter.com/530RzfQ9ge

— CBS News (@CBSNews) October 1, 2015

It's terrifying to see that tropical meteorologists have no clue where #Joaquin is going to make landfall. Look! pic.twitter.com/IUMmhjAXnv

— Brandon Boyer ⚽ (@iBrandonBoyer) October 1, 2015

#HurricaneJoaquin: What you should know about the high-stakes forecast http://t.co/NNP0K6rDIA pic.twitter.com/T2XV89GfhY

— Mashable (@mashable) October 1, 2015

I did get a text from a friend crossing the Bay Bridge in Virginia this morning, he said the water's up almost to the bridge:

Virginia has declared a state of emergency for Hurricane Joaquin http://t.co/yVYRiedHkL

— TIME.com (@TIME) October 1, 2015

New Joaquin info NOAA track is farther east.Good news for NYC but need to be vigilant http://t.co/PB3oYLlEOo pic.twitter.com/EoyCkE6PeR

— NY1 Weather (@NY1weather) October 1, 2015

11am #Joaquin track... in @EricHolthaus's words, an "incredibly stressful, incredibly uncertain" forecast pic.twitter.com/UIppQOicdp

— Brian Stelter (@brianstelter) October 1, 2015

Gov. @ChrisChristie declares state of emergency ahead of Hurricane #Joaquin https://t.co/xLURvo4G8L

— TODAY (@TODAYshow) October 1, 2015

"Uh, I don't know." -- Ben Carson on what he would do about Hurricane Joaquin if he was President pic.twitter.com/mFYv2XqRgN

— Good Morning America (@GMA) October 1, 2015

RT GLittleREALTOR1 With 3-6" of rain in the forecast and #Joaquin looming, make sure gutters & down spouts are clear and sump pumps are wor…

— Peter J. Bivens (@BivensPeter) October 1, 2015

Everything That Can Go Wrong for U.S. East Is as Joaquin Churns in Atlantic http://t.co/8j0UI3l0mp via @business

— David Marino (@dmarino4) October 1, 2015

WEATHER UPDATE: New York City, Hudson Valley Area in Possible Path of Hurricane Joaquin http://t.co/ljjDw4Wf2k

— Scarsdale Patch (@ScarsdalePatch) October 1, 2015

New forecast track has Hurricane Joaquin's projected path shifting more east. It could potentially stay offshore. pic.twitter.com/qsk0jGJz0T

— Gio Benitez (@GioBenitez) October 1, 2015

#HurricaneJoaquin is complex, and explaining it is no easy feat. @MattNoyesNECN has more. http://t.co/pN7IGLtgdJ

— necn (@NECN) October 1, 2015

#HurricaneJoaquin Is Threatening the East Coast: Here's What You Need to Know http://t.co/9wuZYD4JD0 pic.twitter.com/4OFjWajoXX

— Juan Phillips (@JunPhillips923) October 1, 2015

New 12z GFS model even further out to sea with #Joaquin. pic.twitter.com/w5aLQKIsSh

— Bill Karins (@BillKarins) October 1, 2015