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@nhc-atlantic.extwitter.link

NHC will initiate advisories on Tropical Depression Two (formerly AL91) located over the northeastern Gulf of America, at 1100 AM EDT (1500 UTC).

July 19, 2026 at 2:20 PM

National Hurricane Center

@nhc-atlantic.extwitter.link

8am EDT July 19th - There is a high chance (80%) of a tropical depression forming over the northern Gulf of America. Here are the updated Key Messages on the system (#AL91).

July 19, 2026 at 11:42 AM

National Hurricane Center Bot

@nhcbot.bsky.social

8am EDT 28 June - NHC is watching a low pressure area in the Bay of Campeche (#AL91) with a medium chance (50%🟠) of TC formation. A @53rdWRS recon mission is scheduled to investigate later today. Main impact remains rainfall in Mexico & Cen... https://x.com/NHC_Atlantic/status/1938933068628205812

June 28, 2025 at 12:31 PM

National Hurricane Center Bot

@nhcbot.bsky.social

NHC will initiate advisories on Tropical Depression Two (formerly AL91) located over the northeastern Gulf of America, at 1100 AM EDT (1500 UTC). https://x.com/NHC_Atlantic/status/2078846050677211267

July 19, 2026 at 2:30 PM

National Hurricane Center Bot

@nhcbot.bsky.social

2pm EDT June 28th -- The area of low pressure in the Bay of Campeche (#AL91) now has a high chance (70% 🔴) of tropical cyclone formation. Tropical Storm Watches or Warnings may be required for portions of the Mexican Gulf coast as soon as l... https://x.com/NHC_Atlantic/status/1939025832858571051

June 28, 2025 at 6:33 PM

Enki Research

@enkiresearch.bsky.social

Disturbance gets an INVEST ID (#AL91). Tracks are sqashed-spideresqe since circulation isn't well established ... again, unless you're right on the West #Florida coast, this isn't a thing (and even there is a rain/thunderstorm thing, not even a ZOMG Tropical Storm! thing)

July 18, 2026 at 3:55 PM

National Hurricane Center

@nhc-atlantic.extwitter.link

2am EDT July 19th - There continues to be a medium chance (60%🟠) of a tropical depression forming over the northern Gulf of America. Here are the updated Key Messages on the system (#AL91).

Latest outlook information avilable at t.co/tW4KeGdBFb

🔗 hurricanes.gov

July 19, 2026 at 5:55 AM

National Hurricane Center - Atlantic Alerts (UNOFFICIAL)

@nhc-atlc.nws-bot.us

NHC Atlantic Outlook update for Fri, 05 Sep 2025 05:39:55 UTC
Additional Details Here.

ZCZC MIATWOAT ALL<br>TTAA00 KNHC DDHHMM<br><br>Tropical Weather Outlook<br>NWS National Hurricane Center Miami FL<br>200 AM EDT Fri Sep 5 2025<br><br>For the North Atlantic...Caribbean Sea and the Gulf of America:<br><br>1. Tropical Atlantic (AL91):<br>A broad area of low pressure over the eastern tropical Atlantic, <br>associated with a tropical wave, is producing a concentrated but <br>disorganized area of showers and thunderstorms mainly to the north <br>of the center. Environmental conditions are favorable for <br>development of this system, and a tropical depression is likely to <br>form by this weekend as it moves slowly westward at 5 to 10 mph <br>across the central tropical Atlantic. This system is likely to be <br>near the Lesser Antilles by the middle to latter part of next week, <br>and interests there should monitor its progress.<br>* Formation chance through 48 hours...medium...60 percent. <br>* Formation chance through 7 days...high...90 percent.<br><br><br><br>Forecaster Beven<br><br><br>

September 5, 2025 at 5:50 AM

Dustin

@wxdustin.bsky.social

AL91 near Bermuda has a 50% chance of development in 48 hours and 60% over 7 days, though conditions turn unfavorable later this week. Tropical Depression Fay remains active in the Atlantic.

September 28, 2026 at 5:36 AM

Tennessee Valley Weather

@tnvalleyweather.com

AL91 northeast of Bermuda now has a 70% chance of forming within 48 hours and 80% within 7 days as it organizes and slows over the central Subtropical Atlantic, while Tropical Depression Fay remains active in the Atlantic.

September 28, 2026 at 11:22 AM

National Hurricane Center - Atlantic Alerts (UNOFFICIAL)

@nhc-atlc.nws-bot.us

NHC Atlantic Outlook update for Sat, 28 Jun 2025 17:54:24 UTC
Additional Details Here.

ZCZC MIATWOAT ALL<br>TTAA00 KNHC DDHHMM<br><br>Tropical Weather Outlook<br>NWS National Hurricane Center Miami FL<br>200 PM EDT Sat Jun 28 2025<br><br>For the North Atlantic...Caribbean Sea and the Gulf of America:<br><br>1. Bay of Campeche (AL91):<br>Recent surface observations, satellite imagery, and radar data from <br>Mexico suggests a well-defined surface circulation is developing <br>with the area of low pressure located in the Bay of Campeche near <br>the Mexican coastline. In addition, shower and thunderstorm activity <br>is also starting to show signs of organization. If these trends <br>continue, a tropical depression is likely to form, possibly as soon <br>as this afternoon, in the Bay of Campeche. This system is forecast <br>to continue moving west-northwestward this weekend towards eastern <br>Mexico, ultimately moving inland by Monday. An Air Force Reserve <br>Hurricane Hunter aircraft is en route to investigate the system, and <br>interests in southeastern Mexico should monitor the progress of this <br>system. Tropical Storm Watches or Warnings could be required for <br>portions of the Mexican Gulf coast as soon as this afternoon. <br>Regardless of tropical cyclone formation, locally heavy rains are <br>ongoing over portions of Guatemala and southeastern Mexico, and will <br>continue during the next few days.<br>* Formation chance through 48 hours...high...70 percent.<br>* Formation chance through 7 days...high...70 percent.<br><br><br><br>Forecaster Papin<br><br><br>

June 28, 2025 at 6:00 PM

National Hurricane Center - Atlantic Alerts (UNOFFICIAL)

@nhc-atlc.nws-bot.us

NHC Atlantic Outlook update for Sat, 28 Jun 2025 11:38:12 UTC
Additional Details Here.

ZCZC MIATWOAT ALL<br>TTAA00 KNHC DDHHMM<br><br>Tropical Weather Outlook<br>NWS National Hurricane Center Miami FL<br>800 AM EDT Sat Jun 28 2025<br><br>For the North Atlantic...Caribbean Sea and the Gulf of America:<br><br>1. Bay of Campeche (AL91):<br>An area of low pressure located in the eastern Bay of Campeche near <br>the Mexican coastline continues to produce a broad region of <br>disorganized shower and thunderstorm activity over the Yucatan <br>Peninsula and adjacent waters. Additional development is possible <br>today and Sunday as the low moves generally west-northwestward, and <br>a tropical depression could form during this period while the system <br>remains over the waters of the Bay of Campeche. By Monday, this <br>system should move inland over eastern Mexico, ending its chances of <br>development. Regardless of tropical cyclone formation, locally heavy <br>rains are possible over portions of Belize, Guatemala, and <br>southeastern Mexico during the next few days. An Air Force Reserve <br>Hurricane Hunter aircraft is scheduled to investigate the system <br>later today, if necessary.<br>* Formation chance through 48 hours...medium...50 percent.<br>* Formation chance through 7 days...medium...50 percent.<br><br><br><br>Forecaster Papin<br><br><br>

June 28, 2025 at 11:40 AM

Dustin

@wxdustin.bsky.social

AL91 near Bermuda has a 50% chance of development in 48 hours and 60% over 7 days as it moves northeast; TD Fay remains active west-southwest of the Azores with advisories ongoing.

September 27, 2026 at 11:11 PM

National Hurricane Center - Atlantic Alerts (UNOFFICIAL)

@nhc-atlc.nws-bot.us

NHC Atlantic Outlook update for Sat, 06 Sep 2025 05:08:28 UTC
Additional Details Here.

ZCZC MIATWOAT ALL<br>TTAA00 KNHC DDHHMM<br><br>Tropical Weather Outlook<br>NWS National Hurricane Center Miami FL<br>200 AM EDT Sat Sep 6 2025<br><br>For the North Atlantic...Caribbean Sea and the Gulf of America:<br><br>1. Tropical Atlantic (AL91):<br>Shower and thunderstorm activity remains limited in association with <br>a tropical wave over the central tropical Atlantic. A drier air mass <br>is limiting the potential for development over the next couple of <br>days, and environmental conditions will remain only marginally <br>favorable thereafter. A tropical depression could form during the <br>early to middle part of next week as the system moves westward at <br>around 10 mph across the central tropical Atlantic. This system is <br>likely to be near the Lesser Antilles by the middle to latter part <br>of next week, and interests there should monitor its progress.<br>* Formation chance through 48 hours...low...30 percent. <br>* Formation chance through 7 days...medium...60 percent.<br><br><br><br>Forecaster Gibbs<br><br><br>

September 6, 2025 at 5:10 AM

National Hurricane Center - Atlantic Alerts (UNOFFICIAL)

@nhc-atlc.nws-bot.us

NHC Atlantic Outlook update for Thu, 04 Sep 2025 17:52:53 UTC
Additional Details Here.

ZCZC MIATWOAT ALL<br>TTAA00 KNHC DDHHMM<br><br>Tropical Weather Outlook<br>NWS National Hurricane Center Miami FL<br>Issued by the NWS Weather Prediction Center College Park MD<br>200 PM EDT Thu Sep 4 2025<br><br>For the North Atlantic...Caribbean Sea and the Gulf of America:<br><br>1. Tropical Atlantic (AL91):<br>A broad area of low pressure has formed along a tropical wave over <br>the eastern tropical Atlantic. Recent satellite imagery suggests the <br>system continues to slowly become better organized with shower and <br>thunderstorm activity along its eastern periphery. Environmental <br>conditions are favorable for additional development of the system <br>and a tropical depression is likely to form by this weekend as it <br>moves slowly westward at 5 to 10 mph across the eastern and central <br>tropical Atlantic. Interests in the Lesser Antilles and Leeward <br>Islands should monitor the progress of this system as it approaches <br>from the east by the middle of next week.<br>* Formation chance through 48 hours...medium...60 percent. <br>* Formation chance through 7 days...high...90 percent.<br><br><br><br>Forecaster Kleebauer/Papin<br><br><br>

September 4, 2025 at 6:00 PM

National Hurricane Center - Atlantic Alerts (UNOFFICIAL)

@nhc-atlc.nws-bot.us

NHC Atlantic Outlook update for Sat, 06 Sep 2025 11:39:48 UTC
Additional Details Here.

ZCZC MIATWOAT ALL<br>TTAA00 KNHC DDHHMM<br><br>Tropical Weather Outlook<br>NWS National Hurricane Center Miami FL<br>800 AM EDT Sat Sep 6 2025<br><br>For the North Atlantic...Caribbean Sea and the Gulf of America:<br><br>1. Tropical Atlantic (AL91):<br>A tropical wave over the central tropical Atlantic is producing a <br>small area of disorganized showers and thunderstorms. Environmental <br>conditions are only marginally conducive for development, and the <br>chances of this system becoming a tropical depression are <br>decreasing. The wave is expected to move generally westward at 10 <br>to 15 mph, and will likely be near the Lesser Antilles by the middle <br>part of next week. Interests there should monitor its progress.<br>* Formation chance through 48 hours...low...30 percent. <br>* Formation chance through 7 days...low...30 percent.<br><br><br><br>Forecaster Roberts/Pasch<br><br><br>

September 6, 2025 at 11:50 AM

National Hurricane Center - Atlantic Alerts (UNOFFICIAL)

@nhc-atlc.nws-bot.us

NHC Atlantic Outlook update for Fri, 05 Sep 2025 23:14:02 UTC
Additional Details Here.

ZCZC MIATWOAT ALL<br>TTAA00 KNHC DDHHMM<br><br>Tropical Weather Outlook<br>NWS National Hurricane Center Miami FL<br>800 PM EDT Fri Sep 5 2025<br><br>For the North Atlantic...Caribbean Sea and the Gulf of America:<br><br>1. Tropical Atlantic (AL91):<br>Shower and thunderstorm activity remains limited in association with <br>a tropical wave over the central tropical Atlantic. A drier air mass <br>is limiting the potential for development over the next couple of <br>days, and environmental conditions will remain only marginally <br>favorable thereafter. A tropical depression could form during the <br>early to middle part of next week as the system moves westward at <br>around 10 mph across the central tropical Atlantic. This system is <br>likely to be near the Lesser Antilles by the middle to latter part <br>of next week, and interests there should monitor its progress.<br>* Formation chance through 48 hours...low...30 percent. <br>* Formation chance through 7 days...medium...60 percent.<br><br><br><br>Forecaster Kelly<br><br><br>

September 5, 2025 at 11:20 PM

Dr. Stephen Bieda III

@drwildcatwx.bsky.social

This time, all the blobs are not yellow. 😬#TropicalWx #AL91 #AL92 #HurricaneSeason

September 8, 2024 at 3:00 PM

National Hurricane Center - Atlantic Alerts (UNOFFICIAL)

@nhc-atlc.nws-bot.us

NHC Atlantic Outlook update for Fri, 05 Sep 2025 17:35:17 UTC
Additional Details Here.

ZCZC MIATWOAT ALL<br>TTAA00 KNHC DDHHMM<br><br>Tropical Weather Outlook<br>NWS National Hurricane Center Miami FL<br>200 PM EDT Fri Sep 5 2025<br><br>For the North Atlantic...Caribbean Sea and the Gulf of America:<br><br>1. Tropical Atlantic (AL91):<br>Shower and thunderstorm activity is currently limited and <br>disorganized in association with a tropical wave over the central <br>tropical Atlantic. Although upper-level winds are generally <br>favorable for development, environmental dry air is likely to limit <br>development over the next couple of days. However, a tropical <br>depression could still form early next week as the system moves <br>westward at around 10 mph across the central tropical Atlantic. This <br>system is likely to be near the Lesser Antilles by the middle to <br>latter part of next week, and interests there should monitor its <br>progress.<br>* Formation chance through 48 hours...medium...40 percent. <br>* Formation chance through 7 days...high...70 percent.<br><br><br><br>Forecaster Hagen<br><br><br>

September 5, 2025 at 5:40 PM

National Hurricane Center - Atlantic Alerts (UNOFFICIAL)

@nhc-atlc.nws-bot.us

NHC Atlantic Outlook update for Sat, 06 Sep 2025 17:17:10 UTC
Additional Details Here.

ZCZC MIATWOAT ALL<br>TTAA00 KNHC DDHHMM<br><br>Tropical Weather Outlook<br>NWS National Hurricane Center Miami FL<br>200 PM EDT Sat Sep 6 2025<br><br>For the North Atlantic...Caribbean Sea and the Gulf of America:<br><br>1. Tropical Atlantic (AL91):<br>A tropical wave over the central tropical Atlantic is producing a <br>small area of shower activity. Environmental conditions are only <br>marginally conducive for development, and the chances of this <br>system becoming a tropical depression continue to diminish. The <br>wave is expected to move generally westward at 10 to 15 mph, and <br>will likely be near the Lesser Antilles by the middle part of next <br>week. Interests there should monitor its progress.<br>* Formation chance through 48 hours...low...20 percent. <br>* Formation chance through 7 days...low...20 percent.<br><br><br><br>Forecaster Roberts<br><br><br>

September 6, 2025 at 5:20 PM

National Hurricane Center - Atlantic Alerts (UNOFFICIAL)

@nhc-atlc.nws-bot.us

NHC Atlantic Outlook update for Fri, 05 Sep 2025 11:33:16 UTC
Additional Details Here.

ZCZC MIATWOAT ALL<br>TTAA00 KNHC DDHHMM<br><br>Tropical Weather Outlook<br>NWS National Hurricane Center Miami FL<br>800 AM EDT Fri Sep 5 2025<br><br>For the North Atlantic...Caribbean Sea and the Gulf of America:<br><br>1. Tropical Atlantic (AL91):<br>A broad area of low pressure over the eastern tropical Atlantic, <br>associated with a tropical wave, is producing a disorganized area of <br>showers and thunderstorms. Environmental conditions are favorable <br>for development of this system, and a tropical depression is likely <br>to form over the weekend or early next week as it moves slowly <br>westward at 5 to 10 mph across the central tropical Atlantic. This <br>system is likely to be near the Lesser Antilles by the middle to <br>latter part of next week, and interests there should monitor its <br>progress.<br>* Formation chance through 48 hours...medium...60 percent. <br>* Formation chance through 7 days...high...90 percent.<br><br><br><br>Forecaster Hagen<br><br><br>

September 5, 2025 at 11:40 AM

National Hurricane Center - Atlantic Alerts (UNOFFICIAL)

@nhc-atlc.nws-bot.us

NHC Atlantic Outlook update for Thu, 04 Sep 2025 23:30:49 UTC
Additional Details Here.

ZCZC MIATWOAT ALL<br>TTAA00 KNHC DDHHMM<br><br>Tropical Weather Outlook<br>NWS National Hurricane Center Miami FL<br>800 PM EDT Thu Sep 4 2025<br><br>For the North Atlantic...Caribbean Sea and the Gulf of America:<br><br>1. Tropical Atlantic (AL91):<br>A broad area of low pressure, associated with a tropical wave, is <br>producing a concentrated but still disorganized area of showers and <br>thunderstorms over the eastern tropical Atlantic. Environmental <br>conditions are favorable for development of this system, and a <br>tropical depression is likely to form by this weekend as it moves <br>slowly westward at 5 to 10 mph across the central tropical Atlantic. <br>This system is likely to be near the Lesser Antilles by the middle <br>to latter part of next week, and interests there should continue to <br>monitor its progress.<br>* Formation chance through 48 hours...medium...60 percent. <br>* Formation chance through 7 days...high...90 percent.<br><br><br><br>Forecaster Berg<br><br><br>

September 4, 2025 at 11:40 PM

Tennessee Valley Weather

@tnvalleyweather.com

AL91 east-northeast of Bermuda now has a 50% chance of forming within 48 hours and 60% chance within 7 days, up from 30% and 40% this morning, as it tracks northeast before slowing over the central Atlantic later this week.