![]() ![]() |
Oct 26 2011, 11:02 AM
Post
#41
|
|
|
Rank: F5 Superstorm ![]() ![]() ![]() Group: SuperModerator Posts: 31,409 Joined: 26-March 08 From: Columbia, MO Member No.: 14,521 |
QUOTE BULLETIN
HURRICANE RINA ADVISORY NUMBER 13 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182011 1000 AM CDT WED OCT 26 2011 ...RINA NOW MOVING SLOWLY WEST-NORTHWESTWARD...NEW WARNINGS ISSUED FOR THE YUCATAN PENINSULA... SUMMARY OF 1000 AM CDT...1500 UTC...INFORMATION ----------------------------------------------- LOCATION...17.9N 85.5W ABOUT 200 MI...325 KM SSE OF COZUMEL MEXICO ABOUT 190 MI...305 KM ESE OF CHETUMAL MEXICO MAXIMUM SUSTAINED WINDS...110 MPH...175 KM/H PRESENT MOVEMENT...WNW OR 290 DEGREES AT 5 MPH...7 KM/H MINIMUM CENTRAL PRESSURE...967 MB...28.56 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... THE GOVERNMENT OF MEXICO HAS ISSUED A HURRICANE WARNING FOR THE NORTHEAST COAST OF THE YUCATAN PENINSULA FROM CANCUN TO SAN FELIPE. THE GOVERNMENT OF MEXICO HAS ISSUED A TROPICAL STORM WARNING FOR THE NORTH COAST OF THE YUCATAN PENINSULA WEST OF SAN FELIPE TO PROGRESO. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WARNING IS IN EFFECT FOR... * THE NORTHEAST COAST OF THE YUCATAN PENINSULA FROM NORTH OF PUNTA GRUESA TO SAN FELIPE A TROPICAL STORM WARNING IS IN EFFECT FOR... * THE EAST COAST OF THE YUCATAN PENINSULA FROM CHETUMAL TO PUNTA GRUESA * THE NORTH COAST OF THE YUCATAN PENINSULA WEST OF SAN FELIPE TO PROGRESO A TROPICAL STORM WATCH IS IN EFFECT FOR... * THE COAST OF BELIZE FROM BELIZE CITY NORTHWARD * THE HONDURAN BAY ISLANDS OF ROATAN AND GUANAJA PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION IN THE WARNING AREA. INTERESTS IN WESTERN CUBA SHOULD MONITOR THE PROGRESS OF RINA. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 1000 AM CDT...1500 UTC...THE CENTER OF HURRICANE RINA WAS LOCATED NEAR LATITUDE 17.9 NORTH...LONGITUDE 85.5 WEST. RINA IS MOVING TOWARD THE WEST-NORTHWEST NEAR 5 MPH...7 KM/H. A GRADUAL TURN TO THE NORTHWEST WITH A SLIGHT INCREASE IN FORWARD SPEED IS EXPECTED LATER TODAY...FOLLOWED BY A TURN TOWARD THE NORTH ON THURSDAY. ON THE FORECAST TRACK...THE CENTER OF RINA WILL BE MOVING NEAR OR OVER THE EAST COAST OF THE YUCATAN PENINSULA ON THURSDAY. MAXIMUM SUSTAINED WINDS ARE NEAR 110 MPH...175 KM/H...WITH HIGHER GUSTS. RINA IS A CATEGORY TWO HURRICANE ON THE SAFFIR-SIMPSON HURRICANE WIND SCALE. A GRADUAL WEAKENING IS EXPECTED TO BEGIN TODAY...AND A FASTER WEAKENING MAY OCCUR AS THE CENTER MOVES NEAR OR OVER THE YUCATAN PENINSULA. A NOAA HURRICANE HUNTER AIRCRAFT IS CURRENTLY APPROACHING THE CENTER OF RINA. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 25 MILES...35 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM. ESTIMATED MINIMUM CENTRAL PRESSURE IS 967 MB...28.56 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS ARE EXPECTED TO REACH THE COAST IN THE TROPICAL STORM WARNING AREA LATER TODAY...MAKING OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. HURRICANE CONDITIONS ARE EXPECTED TO BEGIN WITHIN THE HURRICANE WARNING AREA BY EARLY THURSDAY. RAINFALL...RINA IS EXPECTED TO PRODUCE RAINFALL AMOUNTS OF 8 TO 16 INCHES OVER THE EASTERN YUCATAN PENINSULA AND COZUMEL THROUGH FRIDAY. STORM SURGE...A DANGEROUS STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 5 TO 7 FEET ABOVE NORMAL TIDE LEVELS ALONG THE IMMEDIATE COAST NEAR AND TO THE RIGHT OF THE TRACK OF THE CENTER. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DESTRUCTIVE WAVES. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...100 PM CDT. NEXT COMPLETE ADVISORY...400 PM CDT. $$ FORECASTER BEVEN -------------------- |
|
|
|
Oct 26 2011, 11:03 AM
Post
#42
|
|
|
Rank: F5 Superstorm ![]() ![]() ![]() Group: SuperModerator Posts: 31,409 Joined: 26-March 08 From: Columbia, MO Member No.: 14,521 |
QUOTE HURRICANE RINA DISCUSSION NUMBER 13
NWS NATIONAL HURRICANE CENTER MIAMI FL AL182011 1000 AM CDT WED OCT 26 2011 RINA HAS A SOMEWHAT RAGGED APPEARANCE THIS MORNING. THE EYE IS NOT APPARENT IN VISIBLE IMAGERY...AND DATA FROM THE RADARS AT BELIZE CITY AND ON THE TRMM SATELLITE SUGGEST THE EYEWALL HAS LOST SOME DEFINITION. WHILE THE EYEWALL CLOUD TOP TEMPERATURES ARE COLDER THAN -80C...THE OVERALL AMOUNT OF CONVECTION ASSOCIATED WITH THE CYCLONE HAS DECREASED DURING THE PAST SEVERAL HOURS. IN ADDITION...THE OUTFLOW HAS DIMINISHED SINCE YESTERDAY...AND ANALYSES FROM CIMSS AT THE UNIVERSITY OF WISCONSIN SUGGEST 15-20 KT OF SOUTHERLY VERTICAL WIND SHEAR. THE INITIAL INTENSITY IS KEPT AT 95 KT FOR THIS ADVISORY...BUT THIS COULD BE GENEROUS AND IT IS QUITE POSSIBLE THAT THE NOAA HURRICANE HUNTER AIRCRAFT ABOUT TO REACH THE STORM WILL FIND RINA HAS WEAKENED. THE RECENT CENTER FIXES INDICATE THAT RINA HAS TURNED TOWARD THE RIGHT DURING THE PAST SEVERAL HOURS WITH THE INITIAL MOTION NOW 290/4. RINA IS CURRENTLY EMBEDDED IN A MID-LEVEL RIDGE...WITH A STRONG LOW-LEVEL RIDGE NORTH OF THE HURRICANE AND AN UPPER-LEVEL ANTICYCLONE TO ITS EAST OVER THE CENTRAL CARIBBEAN. THE DYNAMICAL MODELS FORECAST THE RIDGES TO THE NORTH AND WEST TO WEAKEN DURING THE NEXT 48-72 HOURS AS A TROUGH IN THE WESTERLIES AND ASSOCIATED COLD FRONT MOVE INTO THE GULF OF MEXICO. THIS EVOLUTION SHOULD CAUSE RINA TO GRADUALLY TURN NORTHWARD NEAR THE EAST COAST OF THE YUCATAN PENINSULA. THE TRACK GUIDANCE IS IN GOOD AGREEMENT ON THIS PART OF THE FORECAST...AND THE NEW FORECAST TRACK IS SIMILAR TO THE OLD ONE. AFTER 72 HOURS...RINA IS EXPECTED TO MOVE INTO AN ENVIRONMENT WHERE THE MID/UPPER-LEVEL FLOW TRIES TO STEER THE CYCLONE NORTHEASTWARD WHILE THE LOW-LEVEL FLOW TRIES TO STEER IT SOUTHWARD OR SOUTHWESTWARD. THIS SHOULD CAUSE RINA TO SHEAR APART...BUT THE MODELS DISAGREE ON WHEN THIS WILL HAPPEN AND THUS ARE IN POOR AGREEMENT ON THE FORECAST TRACK. THE ECMWF AND CANADIAN WEAKEN RINA VERY QUICKLY AND KEEP THE LOW-LEVEL REMNANT NEAR YUCATAN...WHILE THE GFDL FORECASTS A STRONGER CYCLONE TO CROSS SOUTH FLORIDA INTO THE ATLANTIC. THE OTHER MODELS ARE BETWEEN THESE EXTREMES. THE LATTER PORTION OF THE NEW FORECAST TRACK IS SIMILAR TO THE PREVIOUS TRACK...IN BEST AGREEMENT WITH THE GFS AND NOGAPS MODELS. HOWEVER...THIS IS A LOW CONFIDENCE FORECAST. SINCE THE OUTFLOW IS LESS IMPRESSIVE THAN 24 HOURS AGO AND THE SHEAR IS FORECAST TO INCREASE FURTHER...IT APPEARS THAT RINA HAS RUN OUT OF TIME TO INTENSIFY. THE INTENSITY FORECAST NOW CALLS FOR THE HURRICANE TO GRADUALLY WEAKEN DURING THE NEXT 12-24 HOURS...WITH A FASTER WEAKENING AT 36-48 HOURS DUE TO LAND INTERACTION. DUE TO THE UNCERTAINTY OF JUST HOW QUICKLY RINA WILL SHEAR APART OVER THE GULF OF MEXICO...THE FORECAST KEEPS RINA A HURRICANE THROUGH 72 HOURS AND A TROPICAL STORM THROUGH 120 HOURS IN BEST AGREEMENT WITH THE SHIPS AND LGEM MODELS. HOWEVER...IT IS POSSIBLE THAT THE CYCLONE COULD WEAKEN MUCH FASTER THAN CURRENTLY FORECAST. FORECAST POSITIONS AND MAX WINDS INIT 26/1500Z 17.9N 85.5W 95 KT 110 MPH 12H 27/0000Z 18.5N 86.2W 95 KT 110 MPH 24H 27/1200Z 19.5N 87.0W 90 KT 105 MPH 36H 28/0000Z 20.8N 87.1W 80 KT 90 MPH...INLAND 48H 28/1200Z 22.0N 87.0W 75 KT 85 MPH...OVER WATER 72H 29/1200Z 23.0N 85.0W 65 KT 75 MPH 96H 30/1200Z 23.5N 83.0W 55 KT 65 MPH 120H 31/1200Z 23.5N 82.5W 45 KT 50 MPH $$ FORECASTER BEVEN -------------------- |
|
|
|
Oct 26 2011, 11:05 AM
Post
#43
|
|
|
Rank: F5 Superstorm ![]() ![]() ![]() Group: SuperModerator Posts: 31,409 Joined: 26-March 08 From: Columbia, MO Member No.: 14,521 |
-------------------- |
|
|
|
Oct 26 2011, 11:39 AM
Post
#44
|
|
|
Rank: F5 Superstorm ![]() ![]() ![]() Group: SuperModerator Posts: 31,409 Joined: 26-March 08 From: Columbia, MO Member No.: 14,521 |
QUOTE WEATHER RECONNAISSANCE FLIGHTS
CARCAH, NATIONAL HURRICANE CENTER, MIAMI, FL. 1100 AM EDT TUE 25 OCTOBER 2011 SUBJECT: TROPICAL CYCLONE PLAN OF THE DAY (TCPOD) VALID 26/1100Z TO 27/1100Z OCTOBER 2011 TCPOD NUMBER.....11-147 I. ATLANTIC REQUIREMENTS 1. HURRICANE RINA FLIGHT ONE -- TEAL 70 FLIGHT TWO -- NOAA 42 A. 26/1800Z A. 27/0000Z B. AFXXX 0818A RINA B. NOAA2 0918A RINA C. 26/1445Z C. 26/2000Z D. 18.6N 86.0W D. 19.1N 86.5W E. 26/1730Z TO 26/2100Z E. 26/2230Z TO 27/0200Z F. SFC TO 15,000 FT F. SFC TO 15,000 FT FLIGHT THREE -- TEAL 71 FLIGHT FOUR -- NOAA 42 A. 27/0600Z A. 27/1200Z B. AFXXX 1018A RINA B. NOAA2 1118A RINA C. 27/0300Z C. 27/0800Z D. 19.6N 86.7W D. 20.2N 87.0W E. 27/0530Z TO 27/0900Z E. 27/1030Z TO 27/1400Z F. SFC TO 15,000 FT F. SFC TO 15,000 FT 2. OUTLOOK FOR SUCCEEDING DAY: A. BEGIN 6-HRLY FIXES AT 28/0600Z. B. A P-3 FLIGHT AT 27/2000Z C. A G-IV MISSION FOR 27/1730Z 3. ADDITIONAL DAY OUTLOOK: A BUOY MISSION FOR 28/1130Z. 4. REMARK: THE G-IV WILL FLY A RESEARCH MISSION AROUND RINA DEDARTING 26/1730Z. -------------------- |
|
|
|
Oct 26 2011, 01:02 PM
Post
#45
|
|
|
Rank: F5 Superstorm ![]() ![]() ![]() Group: SuperModerator Posts: 31,409 Joined: 26-March 08 From: Columbia, MO Member No.: 14,521 |
QUOTE BULLETIN
HURRICANE RINA SPECIAL ADVISORY NUMBER 14 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182011 1230 PM CDT WED OCT 26 2011 ...NOAA HURRICANE HUNTER AIRCRAFT FINDS THAT RINA IS A CATEGORY 1 HURRICANE... SUMMARY OF 1230 PM CDT...1730 UTC...INFORMATION ----------------------------------------------- LOCATION...18.1N 85.8W ABOUT 180 MI...290 KM SSE OF COZUMEL MEXICO ABOUT 165 MI...270 KM E OF CHETUMAL MEXICO MAXIMUM SUSTAINED WINDS...85 MPH...140 KM/H PRESENT MOVEMENT...WNW OR 295 DEGREES AT 6 MPH...9 KM/H MINIMUM CENTRAL PRESSURE...982 MB...29.00 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WARNING IS IN EFFECT FOR... * THE NORTHEAST COAST OF THE YUCATAN PENINSULA FROM NORTH OF PUNTA GRUESA TO SAN FELIPE A TROPICAL STORM WARNING IS IN EFFECT FOR... * THE EAST COAST OF THE YUCATAN PENINSULA FROM CHETUMAL TO PUNTA GRUESA * THE NORTH COAST OF THE YUCATAN PENINSULA WEST OF SAN FELIPE TO PROGRESO A TROPICAL STORM WATCH IS IN EFFECT FOR... * THE COAST OF BELIZE FROM BELIZE CITY NORTHWARD * THE HONDURAN BAY ISLANDS OF ROATAN AND GUANAJA PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION IN THE WARNING AREA. INTERESTS IN WESTERN CUBA SHOULD MONITOR THE PROGRESS OF RINA. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 1230 PM CDT...1730 UTC...THE CENTER OF HURRICANE RINA WAS LOCATED NEAR LATITUDE 18.1 NORTH...LONGITUDE 85.8 WEST. RINA IS MOVING TOWARD THE WEST-NORTHWEST NEAR 6 MPH...9 KM/H. A GRADUAL TURN TO THE NORTHWEST WITH A SLIGHT INCREASE IN FORWARD SPEED IS EXPECTED THIS AFTERNOON...FOLLOWED BY A TURN TOWARD THE NORTH ON THURSDAY. ON THE FORECAST TRACK...THE CENTER OF RINA WILL BE MOVING NEAR OR OVER THE EAST COAST OF THE YUCATAN PENINSULA ON THURSDAY. REPORTS FROM A NOAA HURRICANE HUNTER AIRCRAFT INDICATE THAT MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 85 MPH...140 KM/H...WITH HIGHER GUSTS. RINA IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON HURRICANE WIND SCALE. ADDITIONAL WEAKENING IS FORECAST DURING THE NEXT 48 HOURS. HOWEVER...RINA IS EXPECTED TO BE AT HURRICANE STRENGTH WHEN THE CENTER PASSES NEAR OR OVER THE YUCATAN PENINSULA. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 25 MILES...35 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 115 MILES...185 KM. THE MINIMUM CENTRAL PRESSURE REPORTED BY THE NOAA AIRCRAFT IS 982 MB...29.00 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS ARE EXPECTED TO REACH THE COAST IN THE TROPICAL STORM WARNING AREA THIS AFTERNOON...MAKING OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. HURRICANE CONDITIONS ARE EXPECTED TO BEGIN WITHIN THE HURRICANE WARNING AREA BY EARLY THURSDAY. RAINFALL...RINA IS EXPECTED TO PRODUCE RAINFALL AMOUNTS OF 8 TO 16 INCHES OVER THE EASTERN YUCATAN PENINSULA AND COZUMEL THROUGH FRIDAY. STORM SURGE...A DANGEROUS STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 2 TO 4 FEET ABOVE NORMAL TIDE LEVELS ALONG THE IMMEDIATE COAST NEAR AND TO THE RIGHT OF THE TRACK OF THE CENTER. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DESTRUCTIVE WAVES. NEXT ADVISORY ------------- NEXT COMPLETE ADVISORY...400 PM CDT. $$ FORECASTER BEVEN -------------------- |
|
|
|
Oct 26 2011, 04:31 PM
Post
#46
|
|
|
Rank: F5 Superstorm ![]() ![]() ![]() Group: SuperModerator Posts: 31,409 Joined: 26-March 08 From: Columbia, MO Member No.: 14,521 |
QUOTE BULLETIN
HURRICANE RINA ADVISORY NUMBER 15 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182011 400 PM CDT WED OCT 26 2011 ...RINA NOW MOVING NORTHWESTWARD...LITTLE CHANGE IN STRENGTH DURING THE PAST FEW HOURS... SUMMARY OF 400 PM CDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...18.2N 85.9W ABOUT 170 MI...275 KM SSE OF COZUMEL MEXICO ABOUT 160 MI...255 KM E OF CHETUMAL MEXICO MAXIMUM SUSTAINED WINDS...85 MPH...140 KM/H PRESENT MOVEMENT...NW OR 310 DEGREES AT 6 MPH...9 KM/H MINIMUM CENTRAL PRESSURE...979 MB...28.91 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... THE GOVERNMENT OF HONDURAS HAS DISCONTINUED THE TROPICAL STORM WATCH FOR THE BAY ISLANDS OF ROATAN AND GUANAJA. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WARNING IS IN EFFECT FOR... * THE NORTHEAST COAST OF THE YUCATAN PENINSULA FROM NORTH OF PUNTA GRUESA TO SAN FELIPE A TROPICAL STORM WARNING IS IN EFFECT FOR... * THE EAST COAST OF THE YUCATAN PENINSULA FROM CHETUMAL TO PUNTA GRUESA * THE NORTH COAST OF THE YUCATAN PENINSULA WEST OF SAN FELIPE TO PROGRESO A TROPICAL STORM WATCH IS IN EFFECT FOR... * THE COAST OF BELIZE FROM BELIZE CITY NORTHWARD PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION IN THE WARNING AREA. INTERESTS IN WESTERN CUBA SHOULD MONITOR THE PROGRESS OF RINA. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 400 PM CDT...2100 UTC...THE CENTER OF HURRICANE RINA WAS LOCATED NEAR LATITUDE 18.2 NORTH...LONGITUDE 85.9 WEST. RINA IS MOVING TOWARD THE NORTHWEST NEAR 6 MPH...9 KM/H. A GRADUAL TURN TO THE NORTH WITH A SLIGHT INCREASE IN FORWARD SPEED IS EXPECTED TONIGHT AND THURSDAY. ON THE FORECAST TRACK...THE CENTER OF RINA WILL BE MOVING NEAR OR OVER THE EAST COAST OF THE YUCATAN PENINSULA ON THURSDAY. REPORTS FROM AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT INDICATE THAT MAXIMUM SUSTAINED WINDS ARE NEAR 85 MPH...140 KM/H...WITH HIGHER GUSTS. RINA IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON HURRICANE WIND SCALE. LITTLE CHANGE IN STRENGTH IS EXPECTED BEFORE THE CENTER OF RINA NEARS THE COAST OF THE YUCATAN PENINSULA ON THURSDAY. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 15 MILES...30 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 105 MILES...165 KM. THE MINIMUM CENTRAL PRESSURE ESTIMATED FROM THE HURRICANE HUNTER AIRCRAFT DATA IS 979 MB...28.91 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS ARE EXPECTED TO REACH THE COAST IN THE TROPICAL STORM WARNING AREA TONIGHT...MAKING OUTSIDE PREPARATIONS DIFFICULT OR DANGEROUS. HURRICANE CONDITIONS ARE EXPECTED TO BEGIN WITHIN THE HURRICANE WARNING AREA ON THURSDAY. RAINFALL...RINA IS EXPECTED TO PRODUCE RAINFALL AMOUNTS OF 8 TO 16 INCHES OVER THE EASTERN YUCATAN PENINSULA AND COZUMEL THROUGH FRIDAY. STORM SURGE...A DANGEROUS STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 2 TO 4 FEET ABOVE NORMAL TIDE LEVELS ALONG THE IMMEDIATE COAST NEAR AND TO THE RIGHT OF THE TRACK OF THE CENTER. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DESTRUCTIVE WAVES. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...700 PM CDT. NEXT COMPLETE ADVISORY...1000 PM CDT. $$ FORECASTER BEVEN -------------------- |
|
|
|
Oct 26 2011, 04:34 PM
Post
#47
|
|
|
Rank: F5 Superstorm ![]() ![]() ![]() Group: SuperModerator Posts: 31,409 Joined: 26-March 08 From: Columbia, MO Member No.: 14,521 |
QUOTE HURRICANE RINA DISCUSSION NUMBER 15
NWS NATIONAL HURRICANE CENTER MIAMI FL AL182011 400 PM CDT WED OCT 26 2011 RECENT SATELLITE IMAGERY...DATA FROM THE BELIZE CITY RADAR...AND REPORTS FROM AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT SUGGEST THAT RINA HAS CHANGED LITTLE IN STRENGTH DURING THE PAST FEW HOURS. THE AIRCRAFT HAS REPORTED 700 MB FLIGHT-LEVEL WINDS OF 79 KT AND SFMR SURFACE WIND ESTIMATES OF 75-78 KT...WHILE AN EYEWALL DROPSONDE SUGGESTS SURFACE WINDS NEAR 70 KT. THE INITIAL INTENSITY OF 75 KT IS A COMPROMISE BETWEEN THESE DATA. THE AIRCRAFT DATA SUGGEST THE VORTEX IS TILTED WITH HEIGHT...AS DROPSONDES AT THE FLIGHT-LEVEL CENTER HAVE CONSISTENTLY REPORTED 25-30 KT SURFACE WINDS. THIS TILT IS LIKELY DUE TO 20 KT OF SOUTHERLY VERTICAL WIND SHEAR DEPICTED IN ANALYSES FROM CIMSS AT THE UNIVERSITY OF WISCONSIN. RITA HAS CONTINUED ITS SLOW RIGHT TURN...AND THE INITIAL MOTION IS NOW 310/5. THE FORECAST TRACK AND PHILOSOPHY ARE UNCHANGED FOR THE FIRST 48 HOURS...WITH THE HURRICANE FORECAST TO MOVE SLOWLY NORTHWARD AND THEN NORTH-NORTHEASTWARD NEAR OR OVER THE NORTHEASTERN PORTION OF THE YUCATAN PENINSULA AS AN UPPER-LEVEL TROUGH AND ASSOCIATED COLD FRONT MOVE ACROSS THE SOUTHEASTERN UNITED STATES AND THE GULF OF MEXICO. THE TRACK FORECAST BECOMES VERY PROBLEMATIC AFTER 48 HOURS DUE TO UNCERTAINTIES OF HOW RINA INTERACTS WITH THE TROUGH AND HOW LONG IT HOLDS TOGETHER VERTICALLY. THE GFDL AND GFDN MODELS CONTINUE TO FORECAST THE SYSTEM TO MOVE EAST-NORTHEASTWARD OVER FLORIDA OR THE FLORIDA STRAITS INTO THE ATLANTIC. THE ECMWF...NOGAPS...UKMET...AND CANADIAN MODELS NOW FORECAST RINA OR ITS REMNANTS TO MAKE A HAIRPIN TURN AND MOVE SOUTHWARD NEAR THE EAST COAST OF YUCATAN. THE GFS...GFS ENSEMBLE MEAN...AND HWRF MODELS ARE BETWEEN THESE EXTREMES...FORECASTING THE CYCLONE TO MOVE SLOWLY EASTWARD AND THEN SOUTHEASTWARD NEAR OR OVER WESTERN CUBA. THE NEW FORECAST TRACK FOLLOWS THESE MODELS AND IS THUS SHIFTED SOUTH OF THE PREVIOUS TRACK. THIS LATTER PART OF THE FORECAST TRACK REMAINS A LOW CONFIDENCE FORECAST. RINA IS FORECAST TO BE IN A MODERATE SHEAR ENVIRONMENT FOR THE NEXT 24-36 HOURS. THIS...COMBINED WITH EXPECTED LAND INTERACTION... SUGGESTS IT SHOULD SLOWLY WEAKEN DURING THIS TIME. AFTER 36 HOURS...THE CYCLONE SHOULD ENCOUNTER STRONG SHEAR AS THE MID/UPPER-LEVEL FLOW TRIES TO STEER IT EAST-NORTHEASTWARD AND THE LOW-LEVEL FLOW TRIES TO STEER IT SOUTHWARD OR SOUTHWESTWARD. THIS SHOULD CAUSE RINA TO WEAKEN IN AGREEMENT WITH ALL THE INTENSITY GUIDANCE. THE NEW INTENSITY FORECAST CALLS FOR A FASTER WEAKENING THAN PREVIOUSLY SHOWN...IN BEST AGREEMENT WITH THE DECAY SHIPS MODEL. IT IS POSSIBLE THAT THIS RELATIVELY SMALL SYSTEM COULD WEAKEN FASTER THAN CURRENTLY FORECAST AND BECOME A REMNANT LOW BY 120 HOURS OR EARLIER. FORECAST POSITIONS AND MAX WINDS INIT 26/2100Z 18.2N 85.9W 75 KT 85 MPH 12H 27/0600Z 18.7N 86.5W 75 KT 85 MPH 24H 27/1800Z 20.0N 86.9W 70 KT 80 MPH 36H 28/0600Z 21.4N 86.9W 60 KT 70 MPH...INLAND 48H 28/1800Z 22.5N 86.5W 60 KT 70 MPH...OVER WATER 72H 29/1800Z 23.0N 84.5W 50 KT 60 MPH 96H 30/1800Z 22.5N 83.0W 35 KT 40 MPH...INLAND 120H 31/1800Z 22.5N 83.0W 25 KT 30 MPH...INLAND $$ FORECASTER BEVEN -------------------- |
|
|
|
Oct 27 2011, 06:24 AM
Post
#48
|
|
|
Rank: F5 Superstorm ![]() ![]() ![]() Group: SuperModerator Posts: 31,409 Joined: 26-March 08 From: Columbia, MO Member No.: 14,521 |
QUOTE BULLETIN
HURRICANE RINA ADVISORY NUMBER 17 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182011 400 AM CDT THU OCT 27 2011 ...RINA WEAKENS AS IT HEADS FOR THE YUCATAN PENINSULA... SUMMARY OF 400 AM CDT...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...18.8N 86.9W ABOUT 115 MI...190 KM S OF COZUMEL MEXICO ABOUT 95 MI...150 KM ENE OF CHETUMAL MEXICO MAXIMUM SUSTAINED WINDS...75 MPH...120 KM/H PRESENT MOVEMENT...NW OR 325 DEGREES AT 6 MPH...9 KM/H MINIMUM CENTRAL PRESSURE...988 MB...29.18 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... NONE. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A HURRICANE WARNING IS IN EFFECT FOR... * THE NORTHEAST COAST OF THE YUCATAN PENINSULA FROM NORTH OF PUNTA GRUESA TO SAN FELIPE A TROPICAL STORM WARNING IS IN EFFECT FOR... * THE EAST COAST OF THE YUCATAN PENINSULA FROM CHETUMAL TO PUNTA GRUESA * THE NORTH COAST OF THE YUCATAN PENINSULA WEST OF SAN FELIPE TO PROGRESO PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION IN THE WARNING AREA. INTERESTS IN WESTERN CUBA SHOULD MONITOR THE PROGRESS OF RINA. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 400 AM CDT...0900 UTC...THE CENTER OF HURRICANE RINA WAS LOCATED NEAR LATITUDE 18.8 NORTH...LONGITUDE 86.9 WEST. RINA IS MOVING TOWARD THE NORTHWEST NEAR 6 MPH...9 KM/H. A GRADUAL TURN TO THE NORTH WITH A SLIGHT INCREASE IN FORWARD SPEED IS EXPECTED TODAY. ON THE FORECAST TRACK...THE CENTER OF RINA WILL BE MOVING NEAR OR OVER THE EAST COAST OF THE YUCATAN PENINSULA TONIGHT AND FRIDAY. REPORTS FROM AN AIR FORCE HURRICANE HUNTER AIRCRAFT INDICATE THAT THE MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 75 MPH...120 KM/H...WITH HIGHER GUSTS. RINA IS A CATEGORY ONE HURRICANE ON THE SAFFIR-SIMPSON SCALE. ADDITIONAL WEAKENING IS FORECAST DURING THE NEXT 48 HOURS...AND RINA COULD BECOME A TROPICAL STORM LATER TODAY. HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 15 MILES...30 KM...FROM THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 85 MILES...140 KM. THE MINIMUM CENTRAL PRESSURE ESTIMATED FROM THE HURRICANE HUNTER OBSERVATIONS IS 988 MB...29.18 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS ARE LIKELY OCCURRING OVER PORTIONS OF THE TROPICAL STORM WARNING AREA. HURRICANE CONDITIONS ARE EXPECTED WITHIN THE HURRICANE WARNING AREA LATER TODAY. RAINFALL...RINA IS EXPECTED TO PRODUCE RAINFALL AMOUNTS OF 3 TO 6 INCHES OVER THE EASTERN YUCATAN PENINSULA AND COZUMEL THROUGH FRIDAY WITH ISOLATED MAXIMUM AMOUNTS TO 10 INCHES. STORM SURGE...A DANGEROUS STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 2 TO 4 FEET ABOVE NORMAL TIDE LEVELS ALONG THE IMMEDIATE COAST NEAR AND TO THE RIGHT OF THE TRACK OF THE CENTER. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DESTRUCTIVE WAVES. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...700 AM CDT. NEXT COMPLETE ADVISORY...1000 AM CDT. $$ FORECASTER PASCH -------------------- |
|
|
|
Oct 27 2011, 10:42 AM
Post
#49
|
|
|
Rank: F5 Superstorm ![]() ![]() ![]() Group: SuperModerator Posts: 31,409 Joined: 26-March 08 From: Columbia, MO Member No.: 14,521 |
QUOTE BULLETIN
TROPICAL STORM RINA ADVISORY NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL AL182011 1000 AM CDT THU OCT 27 2011 ...NOAA HURRICANE HUNTER AIRCRAFT FINDS THAT RINA HAS WEAKENED TO A TROPICAL STORM... SUMMARY OF 1000 AM CDT...1500 UTC...INFORMATION ----------------------------------------------- LOCATION...19.2N 87.0W ABOUT 90 MI...145 KM S OF COZUMEL MEXICO ABOUT 100 MI...155 KM ENE OF CHETUMAL MEXICO MAXIMUM SUSTAINED WINDS...70 MPH...110 KM/H PRESENT MOVEMENT...NNW OR 330 DEGREES AT 6 MPH...9 KM/H MINIMUM CENTRAL PRESSURE...989 MB...29.21 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY... THE GOVERNMENT OF MEXICO HAS CHANGED THE HURRICANE WARNING FOR THE NORTHEASTERN COAST OF THE YUCATAN PENINSULA TO A TROPICAL STORM WARNING. SUMMARY OF WATCHES AND WARNINGS IN EFFECT... A TROPICAL STORM WARNING IS IN EFFECT FOR... * THE EAST AND NORTH COASTS OF THE YUCATAN PENINSULA FROM CHETUMAL TO PROGRESO PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE RUSHED TO COMPLETION IN THE WARNING AREA. INTERESTS IN WESTERN CUBA SHOULD MONITOR THE PROGRESS OF RINA. FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE. DISCUSSION AND 48-HOUR OUTLOOK ------------------------------ AT 1000 AM CDT...1500 UTC...THE CENTER OF TROPICAL STORM RINA WAS LOCATED NEAR LATITUDE 19.2 NORTH...LONGITUDE 87.0 WEST. RINA IS MOVING TOWARD THE NORTH-NORTHWEST NEAR 6 MPH...9 KM/H. A TURN TOWARD THE NORTH IS EXPECTED LATER TODAY...WITH A TURN TOWARD THE EAST AND A DECREASE IN FORWARD SPEED EXPECTED ON FRIDAY OR FRIDAY NIGHT. ON THE FORECAST TRACK...THE CENTER OF RINA WILL MOVE NEAR OR OVER THE NORTHEASTERN COAST OF THE YUCATAN PENINSULA TODAY THROUGH FRIDAY. REPORTS FROM A NOAA HURRICANE HUNTER AIRCRAFT INDICATE THAT MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 70 MPH...110 KM/H...WITH HIGHER GUSTS. ADDITIONAL WEAKENING IS FORECAST DURING THE NEXT 48 HOURS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 85 MILES...140 KM FROM THE CENTER. THE MEXICAN AUTOMATED STATION AT BANCO CHINCHORRO RECENTLY REPORTED SUSTAINED WINDS OF 43 MPH...69 KM/H...AND A WIND GUST OF 55 MPH...88 KM/H. THE MINIMUM CENTRAL PRESSURE ESTIMATED BY THE HURRICANE HUNTER AIRCRAFT IS 989 MB...29.21 INCHES. HAZARDS AFFECTING LAND ---------------------- WIND...TROPICAL STORM CONDITIONS ARE SPREADING ONTO THE COAST OF THE YUCATAN PENINSULA IN THE TROPICAL STORM WARNING AREA. THESE CONDITIONS SHOULD SPREAD NORTHWARD ALONG THE COAST IN THE WARNING AREA THROUGH THE REMAINDER OF TODAY AND TONIGHT. RAINFALL...RINA IS EXPECTED TO PRODUCE RAINFALL AMOUNTS OF 3 TO 6 INCHES OVER THE EASTERN YUCATAN PENINSULA AND COZUMEL THROUGH FRIDAY WITH ISOLATED MAXIMUM AMOUNTS TO 10 INCHES. STORM SURGE...A DANGEROUS STORM SURGE WILL RAISE WATER LEVELS BY AS MUCH AS 1 TO 3 FEET ABOVE NORMAL TIDE LEVELS ALONG THE IMMEDIATE COAST NEAR AND TO THE RIGHT OF THE TRACK OF THE CENTER. NEAR THE COAST...THE SURGE WILL BE ACCOMPANIED BY LARGE AND DESTRUCTIVE WAVES. NEXT ADVISORY ------------- NEXT INTERMEDIATE ADVISORY...100 PM CDT. NEXT COMPLETE ADVISORY...400 PM CDT. $$ FORECASTER BEVEN -------------------- |
|
|
|
Oct 27 2011, 10:49 AM
Post
#50
|
|
|
Rank: Tornado ![]() ![]() Group: Founding Member Posts: 279 Joined: 3-June 07 From: orlando Member No.: 6,152 |
Looks like this front will act as a shield keeping moisture from seeping into Central Florida after it's passage this Halloween Weekend!
-------------------- "WINDY HAS WINGS TO FLY."
|
|
|
|
Nov 2 2011, 07:55 PM
Post
#51
|
|
![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 1,022 Joined: 22-November 09 From: Morton,PA Member No.: 19,819 |
Scroll down the page and click on tropical outlook and you get an I 70 forecast for snow tonight
http://hurricane.accuweather.com/hurricane/index.asp |
|
|
|
Nov 2 2011, 07:59 PM
Post
#52
|
|
|
Rank: F5 Superstorm ![]() ![]() ![]() Group: SuperModerator Posts: 31,409 Joined: 26-March 08 From: Columbia, MO Member No.: 14,521 |
Scroll down the page and click on tropical outlook and you get an I 70 forecast for snow tonight http://hurricane.accuweather.com/hurricane/index.asp They must have fixed it. -------------------- |
|
|
|
Nov 2 2011, 08:06 PM
Post
#53
|
|
![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 1,022 Joined: 22-November 09 From: Morton,PA Member No.: 19,819 |
|
|
|
|
Nov 2 2011, 08:09 PM
Post
#54
|
|
![]() Rank: F5 Superstorm ![]() ![]() ![]() Group: Member Posts: 1,022 Joined: 22-November 09 From: Morton,PA Member No.: 19,819 |
|
|
|
|
![]() ![]() |
|
Lo-Fi Version | Time is now: 21st May 2013 - 10:57 AM |