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Isaias

2026 Atlantic hurricane season

Tropical Storm Arthur (2026)

Arthur reached tropical storm strength in the 2026 Atlantic season. The National Hurricane Center issued 14 public advisories on it, Jun 16 to Jun 17. Everything below is NHC’s own record.

Arthur at a glance

First advisory
10:00 AM CDT Tue Jun 16
Final advisory
10:00 PM CDT Wed Jun 17
Advisory 8
Peak winds
45 mph
First reported in advisory 6
Lowest pressure
999 mb
Public advisories
14

How NHC classified it

  1. Potential Tropical Cyclone Onefrom advisory 1, 10:00 AM CDT Tue Jun 16
  2. Tropical Storm Arthurfrom advisory 5, 10:00 AM CDT Wed Jun 17
  3. Post-Tropical Cyclone Arthurfrom advisory 8, 10:00 PM CDT Wed Jun 17

In NHC’s words

“VERY HEAVY RAINFALL AND DANGEROUS FLASH FLOODING EXPECTED FROM POTENTIAL TROPICAL CYCLONE ONE”

First advisory, 10:00 AM CDT Tue Jun 16

“ARTHUR DEGENERATES TO A LOW PRESSURE AREA ALONG THE UPPER TEXAS COAST”

“LIFE-THREATENING FLOODING EXPECTED TO CONTINUE ACROSS PORTIONS OF THE SOUTHEASTERN UNITED STATES”

Final advisory, 10:00 PM CDT Wed Jun 17

Where Arthur went

The center’s position at each of NHC’s 14 advisories, from advisory 1 (circle) to advisory 8 (square).

100°W95°W25°N30°NAdvisory 1 · 30 mphAdvisory 1A · 30 mphAdvisory 2 · 30 mphAdvisory 2A · 30 mphAdvisory 3 · 30 mphAdvisory 3A · 30 mphAdvisory 4 · 30 mphAdvisory 4A · 30 mphAdvisory 5 · 40 mphAdvisory 6 · 45 mphAdvisory 6A · 45 mphAdvisory 7 · 45 mphAdvisory 7A · 40 mphAdvisory 8 · 35 mphAdv. 1Adv. 8
DepressionTropical stormCat 1Cat 2Cat 3+Positions from NHC public advisories; coastline approximate.

Arthur advisory history

Every public advisory the National Hurricane Center has issued for Arthur, newest first, back to the first at 10:00 AM CDT Tue Jun 16. Headlines are NHC’s own words.

14 advisories · peak winds so far 45 mph · lowest pressure 999 mb

  1. Advisory 8

    Post-Tropical Cyclone Arthur

    ARTHUR DEGENERATES TO A LOW PRESSURE AREA ALONG THE UPPER TEXAS COAST

    LIFE-THREATENING FLOODING EXPECTED TO CONTINUE ACROSS PORTIONS OF THE SOUTHEASTERN UNITED STATES

    35 mph · 1000 mb · 29.7N 94.5W · NE 9 mph

    Read advisory 8 on nhc.noaa.gov ↗
  2. Advisory 7AIntermediate

    Tropical Storm Arthur

    CENTER OF ARTHUR RE-FORMS NORTHEASTWARD NEAR GALVESTON TEXAS

    LIFE-THREATENING FLOODING EXPECTED ACROSS PORTIONS OF THE SOUTHEASTERN UNITED STATES

    40 mph · 1000 mb · 29.4N 94.9W · NE 8 mph

    Read advisory 7A on nhc.noaa.gov ↗
  3. Advisory 7

    Tropical Storm Arthur

    LIFE-THREATENING FLOODING EXPECTED ACROSS PORTIONS OF THE SOUTHEASTERN UNITED STATES

    TROPICAL STORM WARNING REMAINS IN EFFECT FOR PORTIONS OF THE TEXAS AND LOUISIANA COAST

    45 mph · 1001 mb · 28.9N 96.1W · NNE 7 mph

    Read advisory 7 on nhc.noaa.gov ↗
  4. Advisory 6AIntermediate

    Tropical Storm Arthur

    TROPICAL STORM WARNING REMAINS IN EFFECT FOR PORTIONS OF THE TEXAS AND LOUISIANA COAST

    LIFE-THREATENING FLOODING EXPECTED ACROSS PORTIONS OF THE SOUTHEASTERN UNITED STATES

    45 mph · 1000 mb · 28.9N 95.7W · NE 9 mph

    Read advisory 6A on nhc.noaa.gov ↗
  5. Advisory 6

    Tropical Storm Arthur

    TROPICAL STORM WARNING EXTENDED SOUTHWARD

    LIFE-THREATENING FLOODING EXPECTED ACROSS PORTIONS OF THE SOUTHEASTERN UNITED STATES

    45 mph · 999 mb · 28.8N 95.5W · NE 9 mph

    Read advisory 6 on nhc.noaa.gov ↗
  6. Advisory 5

    Tropical Storm Arthur

    TROPICAL STORM ARTHUR DEVELOPS NEAR THE MIDDLE TEXAS COAST

    LIFE-THREATENING FLOODING EXPECTED ACROSS PORTIONS OF THE SOUTHEASTERN UNITED STATES

    40 mph · 1001 mb · 28.6N 95.8W · NE 9 mph

    Read advisory 5 on nhc.noaa.gov ↗
Show 8 earlier advisories
  1. Advisory 4AIntermediate

    Potential Tropical Cyclone One

    LOW PRESSURE SYSTEM MOVING NORTHEASTWARD ALONG THE MIDDLE TEXAS COAST

    EXPECTED TO CAUSE LIFE-THREATENING FLOODING ACROSS PORTIONS OF THE SOUTHEASTERN UNITED STATES

    30 mph · 1002 mb · 28.3N 96.2W · NE 7 mph

    Read advisory 4A on nhc.noaa.gov ↗
  2. Advisory 4

    Potential Tropical Cyclone One

    LOW PRESSURE SYSTEM MOVING NORTHEASTWARD ALONG THE MIDDLE TEXAS COAST

    EXPECTED TO CAUSE LIFE-THREATENING FLOODING ACROSS PORTIONS OF THE SOUTHEASTERN UNITED STATES

    30 mph · 1003 mb · 28.0N 96.7W · NE 6 mph

    Read advisory 4 on nhc.noaa.gov ↗
  3. Advisory 3AIntermediate

    Potential Tropical Cyclone One

    LOW PRESSURE SYSTEM MOVING NORTHEASTWARD ALONG THE MIDDLE TEXAS COAST

    EXPECTED TO CAUSE LIFE-THREATENING FLOODING IN PORTIONS OF TEXAS AND LOUISIANA

    30 mph · 1004 mb · 27.7N 97.2W · NE 5 mph

    Read advisory 3A on nhc.noaa.gov ↗
  4. Advisory 3

    Potential Tropical Cyclone One

    SYSTEM NEAR THE TEXAS COAST

    EXPECTED TO CAUSE LIFE-THREATENING FLOODING TO PORTIONS OF TEXAS AND LOUISIANA

    30 mph · 1004 mb · 27.6N 97.1W · NE 6 mph

    Read advisory 3 on nhc.noaa.gov ↗
  5. Advisory 2AIntermediate

    Potential Tropical Cyclone One

    LIFE-THREATENING FLOODING LIKELY OVER PORTIONS OF TEXAS AND LOUISIANA FROM POTENTIAL TROPICAL CYCLONE ONE

    30 mph · 1004 mb · 27.6N 97.3W · NE 6 mph

    Read advisory 2A on nhc.noaa.gov ↗
  6. Advisory 2

    Potential Tropical Cyclone One

    DANGEROUS FLASH FLOODING CONTINUES OVER PORTIONS OF TEXAS AND LOUISIANA FROM POTENTIAL TROPICAL CYCLONE ONE

    TROPICAL STORM WARNING ISSUED FOR PORTIONS OF THE LOUISIANA COAST

    30 mph · 1005 mb · 27.3N 97.6W · NE 6 mph

    Read advisory 2 on nhc.noaa.gov ↗
  7. Advisory 1AIntermediate

    Potential Tropical Cyclone One

    DANGEROUS FLASH FLOODING OCCURING OVER PORTIONS OF TEXAS AND LOUISIANA FROM POTENTIAL TROPICAL CYCLONE ONE

    30 mph · 1006 mb · 27.1N 97.8W · NE 6 mph

    Read advisory 1A on nhc.noaa.gov ↗
  8. Advisory 1

    Potential Tropical Cyclone One

    VERY HEAVY RAINFALL AND DANGEROUS FLASH FLOODING EXPECTED FROM POTENTIAL TROPICAL CYCLONE ONE

    30 mph · 1007 mb · 27.0N 98.0W · NE 6 mph

    Read advisory 1 on nhc.noaa.gov ↗

From NHC’s permanent advisory archive (public domain). Times are as NHC issued them.

The official record

Salty Forecast is a free, ad-free weather site and is not affiliated with NOAA, the National Weather Service or the National Hurricane Center. NHC products quoted here are US Government works in the public domain. Nothing on this page is an official forecast or an instruction to act — for that, use hurricanes.gov and your county emergency management office.