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Full Breakdown

Tropical Depression Two Forms in the Gulf, Expected to Become Tropical Storm Bertha

7/19/2026, 10:26:39 PM

Core Event

On July 19 2026 the National Hurricane Center (NHC) upgraded Invest 91L to Tropical Depression Two about 155 mi south of Panama City, Florida. The system’s maximum sustained winds are 30 mph with higher gusts, a central pressure of 1011 mb, and a north-northwest motion of 2 mph. Forecasters project gradual strengthening, with the depression likely to become Tropical Storm Bertha by late Sunday or Monday. A Tropical Storm Watch now covers the Florida Panhandle from the Ochlockonee River west to the Alabama border.

Background & Context

The 2026 Atlantic hurricane season has been unusually quiet, with only Tropical Storm Arthur (formed mid-June) making landfall before this system. NOAA attributes the low activity to a developing El Niño that increases vertical wind shear across the Atlantic. Despite the dry-air and Saharan dust that have limited storms, the northeastern Gulf retains sea-surface temperatures of 85-86 °F, providing ample moisture for development.

Data & Statistics

  • Rainfall: 2–4 inches expected across the eastern and central Gulf Coast, with isolated totals up to 8 inches through Thursday.
  • Storm surge: 1–3 ft above normal for the Big Bend region (Indian Pass to Chassahowitzka).
  • Wind: Tropical-storm-force gusts exceeding 40 mph possible within the watch area.
  • Development odds: NHC cites an 80 % chance of further organization within the next 48 hours and 80 % over the next 7 days.
  • Movement: Weak steering currents keep the system moving slowly, allowing prolonged rain bands to affect coastal and inland areas.

Why It Matters / Impact

Heavy rain is the primary hazard; flash-flooding is likely in low-lying urban zones and areas with dry, compacted soils that impede infiltration. The modest storm surge could inundate normally dry coastal strips, while gusty winds may produce brief tropical-storm-force conditions. Elevated rip-current risk and rough surf are expected along the Florida-Alabama coastline, prompting beach-goers to exercise caution.

Official Statements & Responses

The NHC’s forecast discussion emphasizes that “the depression is expected to gradually strengthen and could bring tropical storm conditions to portions of the Florida Panhandle.” NOAA notes that, despite the warm Gulf waters, “wind shear remains lighter, so some additional strengthening is possible.” AccuWeather’s Alex DaSilva stresses that “while rainfall will be welcome across portions of the Florida Panhandle due to an ongoing drought, the flooding risk can be increased due to dry soil.” State and local emergency managers have urged residents to review evacuation routes, secure property, and monitor updates as watches may be upgraded.

Criticism & Opposition

Some meteorologists caution that model guidance diverges on the storm’s ultimate track and intensity. The NHC acknowledges “low confidence” regarding land interaction, noting that a slight shift could move the heaviest rain and strongest winds farther offshore or inland.

Conflicting Reports & Gaps

  • Intensity outlook: A few outlets (e.g., Fox Weather) suggest the system could reach hurricane strength if it remains over warm water, whereas most NHC-based forecasts deem hurricane development “unlikely” due to prevailing shear and dry air.
  • Rainfall estimates: CNN projects “widespread totals of 2 to 4 inches, up to 8 inches possible,” while CBS 12 cites “5-10 inches, with locally higher amounts,” reflecting differing model ensembles.

Verbatim Quotes

  • “Key messages for Tropical Depression Two The depression is expected to gradually strengthen and could bring tropical storm conditions to portions of the Florida Panhandle, where a Tropical Storm Watch has been issued.” — National Hurricane Center, forecast discussion
  • “While rainfall will be welcome across portions of the Florida Panhandle due to an ongoing drought, the flooding risk can be increased due to dry soil.” — Alex DaSilva, AccuWeather lead hurricane expert
  • “Flash flooding from slow-moving or repeated downpours looks to be the biggest threat from the tropical rainstorm, even if it does not fully develop into a tropical depression or storm,” — Alex Duffus, AccuWeather Meteorologist
  • “A slow northwestward or north-northwestward motion is expected during the next day or two, followed by a turn toward the west,” — NHC forecasters, advisory
  • “While there is a broad spin, there's an overall lack of deep thunderstorms, and that's what we're really looking for to upgrade to a tropical storm,” — Jamie Rhome, NHC Deputy Director (video update)
  • “Wind shear is expected to weaken across the northeastern Gulf this weekend into early next week,” — Alex DaSilva, AccuWeather lead hurricane expert

What’s Next

A Hurricane Hunter aircraft will fly into the system on Sunday to refine intensity estimates. The NHC plans an intermediate advisory at 1:00 p.m. CDT and a full advisory at 4:00 p.m. CDT. Residents should stay alert for possible upgrades to Tropical Storm Warnings and for local flood-preparedness actions as the system tracks north-northwestward along the Gulf Coast.