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Hurricane Beryl | 935mb165mph peak| postropical


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Posted (edited)

CTP discussion

 

Even if
the remnant circulation passes well to our west, the gradient
between the low pressure system and strengthening high pressure
over Bermuda will result in a conveyor belt of deep tropical
moisture with PWAT progged to exceed 2.00 inches over much of
central PA between Wed afternoon and Thursday. Also of note, the
GFS is showing the freezing level between 13-15kft Wed-Thu,
suggesting efficient warm rain processes.

 

 

 

Edited by Undertakerson2.0
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A little stronger

https://tropicalatlantic.com/recon/recon.cgi?basin=al&year=2024&product=sonde&storm=Beryl&mission=29&agency=AF&ob=07-07-2143-22-993-70-64

image.png.220417d81eeff9f1fe859eb850bb8435.png

69mph sfmr and 76mph flight level winds.

Spoiler

Product: Air Force Vortex Message (URNT12 KNHC)
Transmitted: 7th day of the month at 21:57Z
Agency: United States Air Force
Aircraft: Lockheed WC-130J Hercules with reg. number AF96-5301
Storm Name: Beryl
Storm Number & Year: 02 in 2024 (flight in the North Atlantic basin)
Mission Number: 29
Observation Number: 20

A. Time of Center Fix: 7th day of the month at 21:36:20Z
B. Center Fix Coordinates: 26.81N 95.60W
B. Center Fix Location: 128 statute miles (206 km) to the ESE (120°) from Corpus Christi, TX, USA.
C. Minimum Height at Standard Level: 2,995m (9,826ft) at 700mb
D. Minimum Sea Level Pressure: 986mb (29.12 inHg)
E. Dropsonde Surface Wind at Center: From 105° at 13kts (From the ESE at 15mph)
F. Eye Character: Not Available
G. Eye Shape: Not Available
H. Estimated (by SFMR or visually) Maximum Surface Wind Inbound: 44kts (50.6mph)
I. Location & Time of the Estimated Maximum Surface Wind Inbound: 18 nautical miles (21 statute miles) to the NW (317°) of center fix at 21:31:00Z
J. Maximum Flight Level Wind Inbound: From 50° at 38kts (From the NE at 43.7mph)
K. Location & Time of the Maximum Flight Level Wind Inbound: 43 nautical miles (49 statute miles) to the NW (314°) of center fix at 21:24:00Z
L. Estimated (by SFMR or visually) Maximum Surface Wind Outbound: 60kts (69.0mph)
M. Location & Time of the Estimated Maximum Surface Wind Outbound: 23 nautical miles (26 statute miles) to the SE (132°) of center fix at 21:43:00Z
N. Maximum Flight Level Wind Outbound: From 218° at 66kts (From the SW at 76.0mph)
O. Location & Time of the Maximum Flight Level Wind Outbound: 28 nautical miles (32 statute miles) to the SE (132°) of center fix at 21:44:30Z
P. Maximum Flight Level Temp & Pressure Altitude Outside Eye: 11°C (52°F) at a pressure alt. of 3,046m (9,993ft)
Q. Maximum Flight Level Temp & Pressure Altitude Inside Eye: 14°C (57°F) at a pressure alt. of 3,050m (10,007ft)
R. Dewpoint Temp (collected at same location as temp inside eye): 11°C (52°F)
R. Sea Surface Temp (collected at same location as temp inside eye): Not Available
S. Fix Determined By: Penetration, Radar, Wind, Pressure and Temperature
S. Fix Level: 700mb
T. Navigational Fix Accuracy: 0.02 nautical miles
T. Meteorological Accuracy: 3 nautical miles

Remarks Section:
 

Maximum Flight Level Wind: 66kts (~ 76.0mph) which was observed 28 nautical miles (32 statute miles) to the SE (132°) from the flight level center at 21:44:30Z

 

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Don’t think there’s enough there yet to support increasing to hurricane strength, right?

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Posted (edited)

… kept it as a strong TS for now.  Would not be surprised if they make an interim Bulletin to announce it has officially regained Hurricane status during the recon if they find more supporting data to bump it up. 

——

BULLETIN
Tropical Storm Beryl Advisory Number  38
NWS National Hurricane Center Miami FL       AL022024
1000 PM CDT Sun Jul 07 2024

...BERYL FORECAST TO MAKE LANDFALL AS A HURRICANE ALONG THE MIDDLE
TEXAS COAST EARLY MONDAY...
...CONDITIONS WILL DETERIORATE OVERNIGHT WITH DANGEROUS STORM SURGE,
FLASH FLOODING, AND STRONG WINDS EXPECTED...


SUMMARY OF 1000 PM CDT...0300 UTC...INFORMATION
-----------------------------------------------
LOCATION...27.6N 95.6W
ABOUT 75 MI...120 KM SSE OF MATAGORDA TEXAS
ABOUT 110 MI...180 KM E OF CORPUS CHRISTI TEXAS
MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/H
PRESENT MOVEMENT...NNW OR 345 DEGREES AT 10 MPH...17 KM/H
MINIMUM CENTRAL PRESSURE...986 MB...29.12 INCHES
Edited by Burr
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Very interesting discussion (as usual).  Here’s a snippet of new info…

The long-term motion of Beryl is north-northwestward at about 9 kt,
but recent radar and aircraft fixes have shown a motion just east of
due north. A northward motion overnight is expected to bring the
center of Beryl inland along the middle Texas coast roughly between
Matagorda Bay and Freeport early on Monday morning. The short-term
NHC track forecast is just slightly east of the previous one. After
landfall, Beryl is forecast to accelerate northeastward ahead of a
mid-latitude trough while transitioning to a post-tropical cyclone.
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Now a hurricane again.

Quote
Hurricane Beryl Tropical Cyclone Update
NWS National Hurricane Center Miami FL       AL022024
1100 PM CDT Sun Jul 7 2024

...BERYL IS AGAIN A HURRICANE...

Data from the National Weather Service Doppler radar near Houston, 
Texas, and reports from an Air Force Reserve Hurricane Hunter 
aircraft indicate that Beryl's maximum sustained winds have 
increased to near 75 mph (120 km/h).  Based on these data, Beryl is 
upgraded to a hurricane. Additional strengthening is expected 
before landfall on the Texas coast.

NOAA buoy 42019 recently reported sustained winds of 60 mph      
(97 km/h) and a wind gust of 74 mph (119 km/h).  The buoy also 
reported a pressure of 992.2 mb (29.30 inches).

SUMMARY OF 1100 PM CDT...0400 UTC...INFORMATION
-----------------------------------------------
LOCATION...27.7N 95.7W
ABOUT 65 MI...105 KM SSE OF MATAGORDA TEXAS
ABOUT 105 MI...170 KM E OF CORPUS CHRISTI TEXAS
MAXIMUM SUSTAINED WINDS...75 MPH...120 KM/H
PRESENT MOVEMENT...NNW OR 345 DEGREES AT 10 MPH...17 KM/H
MINIMUM CENTRAL PRESSURE...985 MB...29.09 INCHES

$$
Forecaster Beven

 

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1 hour ago, snowlover2 said:

Now a hurricane again.

 

The much anticipated period of quicker intensification may be underway.  Dramatic contraction of the eye and some of the most recent obs support 80-85 mph at the surface.

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  • The title was changed to Hurricane Beryl | 935mb165mph peak| 979mb 80mph
Posted (edited)

At least it’s not going to hang around for days dumping rain… it gets outta there in a hurry.  Looked pretty impressive with strengthening during and just after landfall.

 

IMG_4132.gif

IMG_4133.gif

Edited by Burr
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Hurricane Beryl Tropical Cyclone Update
NWS National Hurricane Center Miami FL       AL022024
600 AM CDT Mon Jul 8 2024

...LIFE-THREATENING STORM SURGE, STRONG WINDS AND TORRENTIAL 
RAINFALL BATTERING EASTERN TEXAS...
...600 AM CDT POSITION UPDATE...

Brazoria County Airport (KLBX) recently reported a wind gust to 
85 mph (137 km/h).

Palacios Municipal Airport (KPSX) recently reported a sustained 
wind of 61 mph (98 km) with a gust to 81 mph (130 km/h).

Bay City Regional Airport (KBYY) recently reported a central 
pressure of 980.4 mb (28.95 mb) near the eye.

SUMMARY OF 600 AM CDT...1100 UTC...INFORMATION
-----------------------------------------------
LOCATION...29.0N 95.9W
ABOUT 55 MI...90 KM SSW OF HOUSTON TEXAS
ABOUT 30 MI...45 KM NNE OF MATAGORDA TEXAS
MAXIMUM SUSTAINED WINDS...80 MPH...130 KM/H
PRESENT MOVEMENT...N OR 360 DEGREES AT 12 MPH...19 KM/H
MINIMUM CENTRAL PRESSURE...979 MB...28.91 INCHES
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Sat/radar combo of landfall.  Definitely got more organized as it hit.

CODNEXLAB-GOES-East-subregional-W_Gulf_Coast-16-10_51Z-20240708_radar-map_noBar-36-1n-10-100.thumb.gif.db0f1e79de34276c2c184821943af1ec.gif

Even now it looks better than yesterday after a few hrs over land

CODNEXLAB-GOES-East-subregional-W_Gulf_Coast-02-12_41Z-20240708_radar-map_noBar-21-1n-10-100.thumb.gif.2335993fd1f5988884cee1395eb079a4.gif

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  • The title was changed to Hurricane Beryl | 935mb165mph peak| 980mb 75mph inland
8 minutes ago, StretchCT said:

Sat/radar combo of landfall.  Definitely got more organized as it hit.

CODNEXLAB-GOES-East-subregional-W_Gulf_Coast-16-10_51Z-20240708_radar-map_noBar-36-1n-10-100.thumb.gif.db0f1e79de34276c2c184821943af1ec.gif

Even now it looks better than yesterday after a few hrs over land

CODNEXLAB-GOES-East-subregional-W_Gulf_Coast-02-12_41Z-20240708_radar-map_noBar-21-1n-10-100.thumb.gif.2335993fd1f5988884cee1395eb079a4.gif

Though its a cat 1 now, still packing a punch and will do some damage.  Hope it is minimal though.

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Doppler winds are over 100mph at 400 feet.

Screenshot2024-07-08at9_00_51AM.thumb.png.1c2475c3f9d57c8ca0e583bfa472800b.png

Screenshot2024-07-08at9_01_08AM.thumb.png.dd1add39f3584225926e01da4cf724f1.png

85 this close to the radar is unusual. Thats about 100 feet above the radar. 

Screenshot2024-07-08at9_03_31AM.thumb.png.3d613b923a415ae2f8267bb88a9ee5c9.png

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Posted (edited)

Yellow is 10 inches.  Red is 12 inches.  Blue is 8 inches.

Screenshot2024-07-08at9_51_51AM.thumb.png.cab6d17bc366882df300b9598e972b3e.png

There are some wunderground stations with over 10

Screenshot2024-07-08at9_58_05AM.thumb.png.4f89f1a872d7360209b955f8b017a1a7.png

Edited by StretchCT
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NWS OBS

Gusts

Screenshot2024-07-08at10_14_15AM.thumb.png.34a7a2aa7fd335c7578077f5520d6a65.png

48 hr rainfall and its still pouring.  Coworker in Houston reporting intermittent power outages no flooding yet for her.

Screenshot2024-07-08at10_15_57AM.thumb.png.256d6a76b1855dd9c7234551e098b993.png

 

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Man, this is a ton of energy spread out across a wide area. Thankfully this is not stalling like a Harvey, but, this is still going to cause some pretty significant damage. 

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