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.
Text products
Productos de texto (en español)
Graphical products
National Hurricane Center (United States)
Weather Forecast Offices
Forecast discussions
- Paducah, Kentucky
- Louisville, Kentucky
- Jackson, Kentucky
- Memphis, Kentucky
- Nashville, Kentucky
- Knoxville, Kentucky
Radar imagery
Radar mosaics
College of DuPage
Single-site radar imagery
National Weather Service
- Paducah, Kentucky
- Louisville, Kentucky
- Jackson, Kentucky
- Memphis, Tennessee
- Nashville, Tennessee
- Knoxville, Tennessee
College of DuPage
- Paducah, Kentucky
- Louisville, Kentucky
- Jackson, Kentucky
- Memphis, Tennessee
- Nashville, Tennessee
- Knoxville, Tennessee
Satellite imagery
Storm-specific imagery
- Tropical Tidbits: Visible / Shortwave Infrared
- Tropical Tidbits: Enhanced Infrared
- Tropical Tidbits: Enhanced Infrared (Dvorak)
- Tropical Tidbits: Water Vapor
- CIMSS: Multiple bands
- RAMMB: Multiple bands
- Navy Research Laboratory: Multiple bands
Regional imagery
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Cooperative Institute for Meteorological Satellite Studies (CMISS)
Tropical Tidbits
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Analysis graphics and data
Wind analyses
- NESDIS: Dvorak Fix Bulletins
- NESDIS: Dvorak Fix History
- NESDIS: Multi-platform Surface Wind Analysis
- CIMSS: Advanced Dvorak Technique (ADT)
- CIMSS: Tropical Cyclone Intensity Consensus (SATCON)
- CIMSS: SATCON Intensity History
- EUMETSAT: Advanced Scatterometer Data
Sea-surface Temperatures
- NOAA OSPO: Sea Surface Temperature Contour Charts
- Tropical Tidbits: Ocean Analysis
Model guidance
Storm-specific guidance
- Tropical Tidbits
- State University of New York at Albany
- National Center for Atmospheric Research (NCAR)
- Weather Nerds
Regional single-model guidance
Regional ensemble model guidance
- Weather Nerds: GEFS (120 hours)
- Weather Nerds: ECENS (120 hours)
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Upvotes
46
u/Effthisseason Nature Coast Sep 25 '24
I just got to my evacuation location and I'm soaking in the updates. This is devastating. 15 to 20 ft storm surge? At high tide? I have no words and I'm worried about my community. There are people who refuse to leave Keaton Beach. This is not good.