TD10 (2145)

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Current warnings and watches
watchwarnnstd4510hm8.png
Latest storm information
Hurricane Griel
Category 5 major hurricane
As of: 0200 local time June 14, 2145
Location: 13.8°S 2.3°E
About 1475 km (920 miles) east of Puerto Nuevo, Vassfforcia
Maximum
winds:
260 km/h (160 mph) (1-minute sustained)
Pressure: 903 hPa
Movement: West at 31 km/h (20 mph)
See latest advisory below.
Past advisories and discussions available here

4510 TCWC HPCOR
HURRICANE GRIEL (4510) ADVISORY 014
LIVERPOOL ENGLAND MET SERV HURRICANE PREDICTION CENTRE
MSHPC HEADQUARTERS OREAN
1 AM PAX... 3 AM HPT... 2 AM LOCAL TIME JUN 14 2145

AFLE AIRCRAFT FINDS CENTRE OF GRIEL TO THE LEFT/WEST OF EXPECTED
POSITION... A DROPSONDE MEASURED 140-KNOT WINDS AND THIS MAY NOT
EVEN BE REPRESENTATIVE AS THIS MEASUREMENT WAS NOT TAKEN FROM
THE CENTRE...

IN SUMMARY... GRIEL IS CLOSER TO VASSFFORCIA THAN THOUGHT... AND
IS NOW A VERY DANGEROUS CATEGORY FIVE HURRICANE... THE FIRST
CATEGORY FIVE HURRICANE OR CYCLONE THAT THE LIVERPOOL ENGLAND
MET SERVICE HAS HAD TO WARN ON SINCE HURRICANE SANDRA IN 2139...

A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE COAST OF
MONTAURA FROM PRUBDABLIA SOUTHWARD TO THE EDGE OF THE HURRICANE
WARNING AREA.

A HURRICANE WARNING REMAINS IN EFFECT FOR THE SOUTHERN MONTAURA
COAST... CIUDAD ESTADIO DE PUERTO NUEVO ... AS WELL AS THE NORTHERN
IBPORTIA COAST NEAR THE CAPE.

TROPICAL STORM WARNINGS MEAN THAT TROPICAL STORM-FORCE WINDS ARE
EXPECTED IN THE WARNING AREA WITHIN 24 HOURS. PREPARATIONS TO
LIMIT DAMAGE AND LOSS OF LIFE SHOULD BE SPED UP. HURRICANE WARNINGS
MEAN THAT HURRICANE-FORCE WINDS ARE EXPECTED IN THE WARNING AREA
WITHIN 24 HOURS. ALL PREPARATIONS TO LIMIT DAMAGE AND LOSS OF LIFE
SHOULD BE COMPLETE.

WITH THE FINDINGS OF THE AFLE AIRCRAFT... THIS HAS GOTTEN MORE
COMPLICATED. AS WITH ANY LARGE SYSTEM... EYEWALL REPLACEMENT CYCLES
ARE POSSIBLE... ESPECIALLY WHEN THE CYCLONE HAS REACHED THE HIGHER
ECHLEONS OF THE INTENSITY SCALE.

THE INITIAL INTENSITY IS SET AT 140 KNOTS... CATEGORY 5... BASED ON
THE DROPSONDE... WHICH ALSO MEASURED A PRESSURE OF ABOUT 907 HPA.
ASSUMING THAT THIS DROPSONDE DID NOT CAPTURE THE FULL STRENGTH... IT
WAS NOT TAKEN FROM THE CENTRE... THE MINIMUM CENTRAL PRESSURE FOR THIS
ADVISORY IS SET AT 903 HPA.

THE INITIAL MOTION IS ALSO COMPLICATED DUE TO THE LARGE SIZE OF GRIEL.
SINCE THE AIRCRAFT FOUND THE CENTRE TO THE WEST OF WHAT WAS EXPECTED...
I WILL BE GOING WITH A TENTATIVE 285/17... WEST AT 17 KNOTS.

GRIEL IS A VERY DANGEROUS HURRICANE WITH THE POWER TO KILL. ALREADY
30 INDIRECT DEATHS HAVE BEEN REPORTED FROM GRIEL DUE TO EVACUATIONS.
GRIEL'S TROPICAL STORM-FORCE WINDS WILL START TO LASH THE WARNING AREAS
WITHIN THE NEXT 12 HOURS OR SO.

AT 3 AM HPT HURRICANE GRIEL WAS CENTRED NEAR LATITUDE 13.8 SOUTH
LONGITUDE 2.3 EAST... OR ABOUT 1475 KM... 920 MILES EAST OF PUERTO
NUEVO VASSFFORCIA. MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR
260 KM/H... 160 MPH... WITH HIGHER GUSTS. GRIEL IS NOW A DANGEROUS
CATEGORY FIVE HURRICANE ON THE SAFFIR-SIMPSON HURRICANE SCALE...
AND FURTHER STRENGTHENING IS POSSIBLE. THE SYSTEM IS MOVING WEST AT
31 KM/H OR 20 MPH... MINIMUM CENTRAL PRESSURE IS 903 HECTOPASCALS OR MBAR.
LANDFALL IS EXPECTED... NOW WITHIN 36 HOURS. 

AN AIR FORCE (AFLE) RECONNAISANCE AIRCRAFT IS CURRENTLY INVESTIGATING
THIS SYSTEM. MORE INFORMATION... INCLUDING A POSSIBLE INTENSITY OR
LOCATION CHANGE... COULD BE MADE KNOWN IN A SPECIAL UPDATE... OR BY
THE NEXT ADVISORY.

GRIEL IS A LARGE SYSTEM... TROPICAL STORM-FORCE WINDS CURRENTLY EXTEND
OUTWARD UP TO 610 KM... 380 MILES... FROM THE CENTRE... MAINLY TO THE
WEST AND NORTH...  WHILE HURRICANE-FORCE WINDS CURRENTLY EXTEND OUTWARD
UP TO 370 KM... 230 MILES... FROM THE CENTRE.

OFFICIAL FORECAST
INITIAL TIME IS 14/0300H... ALL TIMES HPT
 INITIAL... 13.8 S 02.3 E...140 KT... CAT 5
14/0900H... 13.8 S 01.5 E...145 KT 
14/1500H... 13.8 S 00.5 E...150 KT 
15/0300H... 13.6 S 01.6 W...135 KT 
15/1500H... 13.4 S 00.3 W... 55 KT...INLAND/EXTRATROPICAL/BECOMING ABSORBED 
16/0300H...ABSORBED

REPEATING THE 3 AM HPT POSITION... 13.8 SOUTH 2.3 EAST. MAXIMUM
SUSTAINED WINDS NEAR 260 KM/H... HIGHER GUSTS. MINIMUM CENTRAL
PRESSURE 903 HPA... MOVING WEST AT 31 KM/H.

THE NEXT FULL ADVISORY ON THIS SYSTEM WILL BE ISSUED AT 9 AM HPT...
WITH AN ADVISORY UPDATE IF NECESSARY BEFORE THEN.

FORECASTER HUNTER

ITGV1 TCWC HPCOR
INTERGOVERNMENTAL MESSAGE REGARDING HURRICANE GRIEL (4510)
LIVERPOOL ENGLAND MET SERV HURRICANE PREDICTION CENTRE
MSHPC HEADQUARTERS OREAN

INTERGOVERNMENTAL MESSAGE...
FOR THE GOVERNMENTS OF LIVERPOOL ENGLAND... AND VASSFFORCIA... AS WELL
AS OTHER HEARTLAND GOVERNMENTS CONCERNED ABOUT POTENTIAL IMPACTS OF
HURRICANE GRIEL...

***EMERGENCY***
A RECONNAISANCE AIRCRAFT FINDS GRIEL IN AN UNEXPECTED POSITION...
LANDFALL NOW WITHIN 36 HOURS.

ALL EMERGENCY SUPPLIES SHOULD BE STOCKED UP. ALL EVACUATIONS HAVE
TO BE COMPLETE WITHIN 12 HOURS DUE TO THE SIZE OF THIS STORM. BEYOND
12 HOURS TROPICAL STORM-FORCE... AND POSSIBLY EVEN HURRICANE-FORCE...
WINDS AND CONDITIONS WILL BEGIN. AT WHICH POINT... ALL EVACUATIONS
SHOULD STOP AT ONCE AND AN APPROPRIATE SHELTER BE FOUND.

WINDSPEEDS OF UP TO 190 KM/H SHOULD BE EXPECTED DURING LANDFALL.
CIUDAD ESTADIO/PUERTO NUEVO SHOULD BE FULLY EVACUATED.

INLAND... A NEW WEATHER SYSTEM PUSHING IN FROM DASHAKE TO THE
SOUTHWEST WILL EVENTUALLY ABSORB GRIEL... SO VASSFORCIA LA
SERENÍSIMA SHOULD BE IN THE CLEAR. CITIES AND TOWNS NEAR RIVERS
SHOULD CONTINUE TO WATCH FOR FLOODS.

ISSUED BY LIVERPOOL ENGLAND MET SERVICE HURRICANE PREDICTION CENTRE
DIRECTOR MIKE JOHNS
JUNE 14, 2145