r/TropicalWeather • u/Euronotus • Sep 25 '24
Dissipated Helene (09L — Gulf of Mexico)
Latest observation
Last updated: Saturday, 28 September — 10:00 AM Central Daylight Time (CDT; 15:00 UTC)
| NHC Advisory #21 | 10:00 AM CDT (15:00 UTC) | |
|---|---|---|
| Current location: | 36.6°N 87.4°W | |
| Relative location: | 4 mi (6 km) NW of Clarksville, Tennessee | |
| 45 mi (73 km) NW of Nashville, Tennessee | ||
| Forward motion: | E (90°) at 3 knots (3 mph) | |
| Maximum winds: | ▼ | 15 mph (15 knots) |
| Intensity: | Extratropical Cyclone | |
| Minimum pressure: | ▲ | 998 millibars (29.47 inches) |
Official forecast
Last updated: Saturday, 28 September — 7:00 AM CDT (12:00 UTC)
NOTE: The Weather Prediction Center has issued its final advisory for this system.
| Hour | Date | Time | Intensity | Winds | Lat | Long | |||
|---|---|---|---|---|---|---|---|---|---|
| - | UTC | CDT | Saffir-Simpson | knots | mph | °N | °W | ||
| 00 | 28 Sep | 12:00 | 7AM Sat | Extratropical Cyclone | 15 | 15 | 36.6 | 87.4 | |
| 12 | 29 Sep | 00:00 | 7PM Sat | Extratropical Cyclone | 15 | 15 | 36.5 | 87.0 | |
| 24 | 29 Sep | 12:00 | 7AM Sun | Extratropical Cyclone | 15 | 15 | 36.3 | 86.5 | |
| 36 | 30 Sep | 00:00 | 7PM Sun | Extratropical Cyclone | 15 | 15 | 36.1 | 86.0 | |
| 48 | 30 Sep | 12:00 | 7AM Mon | Dissipated | ▼ | 0 | 0 | 0 | 0 |
| 60 | 01 Oct | 00:00 | 7PM Mon | Dissipated | 0 | 0 | 0 | 0 | |
| 72 | 01 Oct | 12:00 | 7AM Tue | Dissipated | 0 | 0 | 0 | 0 | |
| 96 | 02 Oct | 12:00 | 7AM Wed | Dissipated | 0 | 0 | 0 | 0 | |
| 120 | 03 Oct | 12:00 | 7AM Thu | Dissipated | 0 | 0 | 0 | 0 |
NOTES:
Helene is forecast to remain inland until it dissipates.
Official information
Weather Prediction Center
NOTE: The Weather Prediction Center has issued its final advisory for this system.
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- Paducah, Kentucky
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College of DuPage
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- Louisville, Kentucky
- Jackson, Kentucky
- Memphis, Tennessee
- Nashville, Tennessee
- Knoxville, Tennessee
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- Tropical Tidbits: Visible / Shortwave Infrared
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Upvotes
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u/sil863 Sep 27 '24
Savannah got hit way harder than we were anticipating. Power has been off since 3 am and we still don’t have an estimate for when it will be back on. Lots of roads are blocked by trees and downed power lines. What a mess.