A low pressure system, accompanied by a cold front moved across west central Vermont during evening of the 11th. Surface instability was marginal but there was a relatively strong low level wind field.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS BTV wrote it up.
A low pressure system, accompanied by a cold front moved across west central Vermont during evening of the 11th. Surface instability was marginal but there was a relatively strong low level wind field. Scattered thunderstorms moved into the lower Champlain Valley of Vermont during the evening hours with isolated reports of wind damage. Trees were downed by thunderstorm winds in Middlebury (Addison county), Rutland and Shrewsbury (Rutland county).
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Burlington, VT wrote its last area forecast discussion before the first event at Sep 11, 2:41 PM EST, 4 hours 4 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BURLINGTON VT 341 PM EDT TUE SEP 11 2007 .SYNOPSIS... UPDATED 330 PM EDT TUESDAY SURFACE LOW PRESSURE ACROSS THE EASTERN GREAT LAKES WILL MOVE INTO SOUTHERN CANADA TONIGHT WHILE A STRONG COLD FRONT PUSHES ACROSS THE NORTH COUNTRY. THIS WILL HELP TO PRODUCE SHOWERS AND THUNDERSTORMS THROUGH MIDNIGHT WITH ANOTHER ROUND OF SHOWERS EXPECTED ON WEDNESDAY MORNING. ON WEDNESDAY TEMPERATURES WILL BE COOLER WITH BREEZY NORTHWEST WINDS AT 15 TO 25 MPH WITH HIGHER GUSTS. SURFACE HIGH PRESSURE WILL BUILD OVER THE NORTH COUNTRY ON WEDNESDAY NIGHT INTO THURSDAY MORNING WITH CLEARING SKIES AND COOL TEMPERATURES EXPECTED. && .NEAR TERM /UNTIL 6 AM WEDNESDAY MORNING/... UPDATED 330 PM EDT TUESDAY THE FCST CHALLENGE TONIGHT WL BE TIMING OF FRNT AND THE ASSOCIATED AMOUNTS OF QPF/POPS...ALONG WITH IMPACTS FROM SECONDARY S/W AND FRNT TWD WEDS MORNING. WATER VAPOR SHOW DIGGING MID/UPPER LVL TROF ACRS THE CENTRAL GREAT LAKES WITH POTENT 5H VORT AND STRONG 25H JET OF 130 KNTS HELPING TO DEEPEN TROF. THIS ENERGY AND STRONG ULVL JET WL IMPACT OUR FA WITH ANOTHER ROUND OF SHOWER LATER TONIGHT INTO EARLY WEDS MORNING. MEANWHILE...STRONG LOW TO MID LVL WAA...COMBINED WITH EMBEDDED 5H VORT AND RRQ OF 25H JET HAS ENHANCED SFC LOW PRES ACRS SNE THIS AFTN...ALONG WITH A BAND OF MODERATE TO HEAVY RAIN. THIS AREA OF PRECIP WL SHIFT EAST BY THIS LATE THIS AFTN...AS SFC COLD FRNT ACRS THE SLV PUSHES THRU OUR FA. THIS FRNT WL HAVE STRONG LOW TO MID LVL WIND FIELDS ASSOCIATED WITH DEEPENING TROF OVER THE GREAT LKS BUT VERY LIMITED SFC BASED INSTABILITY WITH CAPES <500 J/KG. 0-3KM SHEAR IS BTWN 35 AND 45 KNOTS...WITH 0-6KM SHEAR VALUES BTWN 45 AND 55 KNTS...WHICH WL SUPPORT ORGANIZED LOW TOP LINE SEGMENT CONVECTION ALONG THE SFC FRNT THRU THIS EVENING. WL CONT TO MENTION GUSTY WIND POTENTIAL FOR CPV AND PARTS OF NNY....BUT THREAT WL QUICKLY DIMINISH BY 02Z. WATER VAPOR SHOWS SUBSIDENCE/DRY AIR QUICKLY DEVELOPING BEHIND FIRST S/W...WHICH WL ENTERING OUR WESTERN CWA BTWN 00Z-06Z. MEANWHILE...NEXT 5H VORT LOCATED OVER THE CENTRAL GREAT LAKES WL ENTER OUR WESTERN CWA BY 06Z TONIGHT AND BE ACRS CENTRAL/EASTERN BY 12Z WEDS. BASED ON UPSTREAM RADAR AND STRONG 850-500MB Q-VECTOR CONVERGENCE AND GOOD 850-700MB MOISTURE AND UVVS ACRS OUR CWA WL MENTION LIKELY POPS ASSOCIATED WITH THIS FEATURE. 85H TEMPS QUICKLY COOL TONIGHT WITH STRONG LLVL CAA...WHICH WL DROP OUR TEMPS FROM NEAR 12C THIS EVENING TO 4C BY 12Z WEDS. HOWEVER...WELL MIXED LAYER FROM TIGHT PRES GRADIENT WL KEEP TEMPS IN THE MID 40S MTNS TO L/M 50S VALLEYS. && .SHORT TERM /6 AM WEDNESDAY MORNING THROUGH FRIDAY NIGHT/... UPDATED 330 PM EDT TUESDAY MID/UPPER LVL TROF CONTS ACRS OUR CWA WITH EMBEDDED 5H VORTS AND SFC REFLECTIONS MOVING ACRS OUR FA. FIRST...ELONGATED 5H VORT QUICKLY EXITS OUR CWA BY 15Z WEDS...WITH A BRIEF PERIOD OF UPSLOPE RAIN SHOWERS POSSIBLE EARLY WEDS. HOWEVER...SFC TO 85H FLW QUICKLY SWITCHES TO THE WEST...WHICH WL LIMIT UPSLOPE POTENTIAL...ALONG WITH RH VALUES BTWN 900-700MB DRYING OUT. WL MENTION CHC TO LIKELY POPS ACRS HIR TRRN IN THE MORNING...THEN SCHC FOR THE AFTN ASSOCIATED WITH STEEP 1000-700MB LAPSE RATES AND LEFTOVER MOISTURE BTWN THE SFC THRU 700MB. PROGGED 925MB TEMPS NEAR 10C...SUPPORT HIGHS AROUND 68 TO 69F AT BTV WITH SLIGHT WARMER TEMP AT VSF DUE TO NW DOWNSLOPING FLW AND L60S MTNS. THE NAM AND GFS START SEPARATING ON SYNOPTIC FEATURES ON WED NIGHT INTO THURS...WHICH WL HAVE SOME IMPACTS ON TEMPS/PRECIP CHCS. FCST CONFIDENCE IS LOW DURING THIS TIME PERIOD AND WL TREND TOWARD THE SREF FOR THE FCST. FIRST...NAM SHOWS A SIGNIFICANT SECONDARY COLD FRNT PUSHING ACRS OUR CWA ON WEDS NIGHT AND DROPPING OUR 85H TEMPS TO 0C OR SLIGHTLY BLW BY 12Z THURS. MEANWHILE...GFS TAKES THIS FEATURE ACRS OUR EXTREME NORTHERN ZNS INTO SOUTHERN CANADA AND IS MUCH LESS AMPLIFIED WITH THE MID/UPPER LVL TROF. ECMWF AND SREF...ALONG WITH 00Z GFS ENSEMBLES SHOWS DEEPER MID/UPPER LVL TROF SOLUTION AND KEEPS SFC HIGH PRES TO OUR WEST WITH A COOL CYCLONIC NW FLW PREVAILING THRU 18Z THURS. WL FOLLOW THIS SOLUTION AND MENTION CHC POPS ON WEDS NIGHT ASSOCIATED WITH SFC CONVERGENCE...GOOD RIBBON OF 850-500MB MOISTURE...AND STRONG LLVL CAA DEVELOPING BEHIND THE COLD FRNT. THE FRNT WL QUICKLY PUSH EAST OF FA BY 12Z THURS...AS SFC HIGH PRES BUILDS INTO CWA. THURS INTO FRIDAY...FIRST MID/UPPER LVL TROF WL LIFT INTO THE CANADA MARITIMES AS WEAK SHORT WAVE RIDGE BUILDS AHEAD OF NEXT DIGGING TROF ACRS THE NORTHERN PLAINS. A FAST WESTERLY FLW ALOFT WL DEVELOP...WITH A CHANGEABLE WEATHER EXPECTED EVERY COUPLE OF DAYS. THE TIMING OF INDIVIDUAL SYSTEMS WL BECMG INCREASINGLY MORE DIFFICULT IN THE MED RANGE...ALONG WITH THE DIURNAL RANGE IN TEMPS AND CHCS FOR PRECIP. TEMPS FOR FRI MORNING RANGE FROM 28F OFF THE MET FOR SLK TO 41F OFF THE MAV. THIS SIGNIFICANT DIFFERENCE ALSO SHOWS UP AT BTV AND OTHER CCF SITES. WL TREND TOWARD THE WARMER GUIDANCE...PER THE STRONG LLVL WAA THAT PUSHES 85H TEMPS TO NEAR 10C BY 12Z FRIDAY OFF BOTH GFS/NAM. && .LONG TERM /SATURDAY THROUGH TUESDAY/... UPDATED 340 PM EDT TUESDAY MAIN FEATURE FOR THE EXTENDED FORECAST WILL BE A WELL DEFINED COLD FRONT AND DYNAMIC UPPER LEVEL TROUGH PROVIDING SHOWERS AND THUNDERSTORMS FRIDAY NIGHT INTO SATURDAY. SHORTWAVE AND ASSOCIATED UPPER TROUGH DIGS INTO THE NORTHEAST FRIDAY NIGHT INTO SATURDAY WITH UPPER LEVEL JET OF 80-90KTS AT 500MB AND STRONG SURFACE TEMPERATURE GRADIENT AND COLD POOL ALOFT. FALLING 850 TEMPS DOWN TO -2C SATURDAY MORNING COULD EVENING BRING A RAIN/SNOW MIXED TO THE HIGHEST ELEVATIONS WITH ANY LINGERING PRECIPITATION. BROAD HIGH PRESSURE MOVES IN BEHIND THE FRONT WITH CLEAR SKIES AND SOME OF THE COLDEST AIR OF THE SEASON FOR THE REMAINDER OF THE WEEKEND. PATCHY TO SCATTERED FROST WILL OCCUR IN THE USUAL COLD SPOTS BOTH SATURDAY AND SUNDAY NIGHTS. A WEAK FRONT WILL PROVIDE YET ANOTHER CHANCE FOR PRECIPITATION ON MONDAY. && .AVIATION /20Z TUESDAY THROUGH SUNDAY/... UPDATED 340 PM EDT TUESDAY VERY CHALLENGING AVIATION FORECAST THIS AFTERNOON WITH MARINE LAYER EAST OF GREEN MOUNTAINS INTERACTING WITH INCOMING COLD FRONT WEST OF ADIRONDACKS. AFTERNOON CIGS HAVE RANGED FROM SCT100 DOWN TO OVC010 FROM WEST TO EAST ACROSS THE FORECAST AREA. FOR THE FIRST 24 HOURS...MAIN ACTION WILL BE ALONG FRONT MOVING THROUGH THE FORECAST AREA THIS EVENING. EXPECT OVERALL MVFR CIGS AND VFR VSBY WITH BRIEF PERIOD OF IFR CIGS/VSBY WITH ANY TSTM OR SQUALLS THROUGH THE EARLY EVENING. SURFACE GUSTS UP TO 35 KNOTS ARE ALSO POSSIBLE WITH ANY STORMS. AFTER 02Z FRONT BEGINS TO PUSH THRU AREA AS WINDS SHIFT TO THE SW AND BECOME SYNOPTICALLY GUSTY. MODELS DO HINT AT SOME LAKE EFFECT SHOWERS DEVELOPING NEAR SUNRISE WHICH LOOK TO AFFECT NORTHERN TAF SITES WITH POSSIBLE BRIEF MVFR CONDITIONS. 18Z WED TO 18Z FRI...HIGH PRESSURE BUILDS INTO THE REGION WITH VFR CONDITIONS EXPECTED. 18Z FRI THRU 18Z SAT...STRONG COLD FRONT WILL AFFECT THE AREA FRIDAY NIGHT INTO SATURDAY WITH GENERAL MVFR CONIDTIONS AND BRIEF IFR CONDITIONS IN SHOWERS AND THUNDERSTORMS. 18Z SAT THRU SUNDAY...HIGH PRESSURE RETURNS WITH VFR CONDITIONS. && .BTV WATCHES/WARNINGS/ADVISORIES... VT...NONE. NY...NONE. && SYNOPSIS...TABER NEAR TERM...TABER SHORT TERM...TABER LONG TERM...LAHIFF AVIATION...LAHIFF
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE BURLINGTON VT 343 AM EDT TUE SEP 11 2007 NYZ026>031-034-035-087-VTZ001-002-005-006-008>012-016>019-120745- NORTHERN ST. LAWRENCE-NORTHERN FRANKLIN-EASTERN CLINTON- SOUTHEASTERN ST. LAWRENCE-SOUTHERN FRANKLIN-WESTERN CLINTON- WESTERN ESSEX-EASTERN ESSEX-SOUTHWESTERN ST. LAWRENCE-GRAND ISLE- WESTERN FRANKLIN-WESTERN CHITTENDEN-LAMOILLE-WASHINGTON- WESTERN ADDISON-ORANGE-WESTERN RUTLAND-WINDSOR-EASTERN FRANKLIN- EASTERN CHITTENDEN-EASTERN ADDISON-EASTERN RUTLAND- 343 AM EDT TUE SEP 11 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW YORK...CENTRAL VERMONT...NORTHWEST VERMONT AND SOUTHERN VERMONT. .DAY ONE...TODAY AND TONIGHT VIGOROUS UPPER LEVEL ENERGY AND AN ASSOCIATED COLD FRONT WILL APPROACH AND CROSS THE REGION LATER THIS AFTERNOON INTO THE EVENING HOURS. SCATTERED TO NUMEROUS SHOWERS AND THUNDERSTORMS ARE EXPECTED TO DEVELOP ALONG AND AHEAD OF THE SURFACE FRONT DURING THIS TIME FRAME. DESPITE RELATIVELY COOL SURFACE TEMPERATURES...DUE TO THE STRENGTH OF THE PARENT WEATHER SYSTEM...SOME OF THE STORMS HAVE THE POTENTIAL TO PRODUCE STRONG TO LOCALLY DAMAGING WINDS. THE PRIMARY THREAT AREA FOR THESE POTENTIAL STRONGER WINDS WILL OCCUR BETWEEN 5 PM AND 9 PM ACROSS THE NORTHERN ADIRONDACKS...INTO THE CHAMPLAIN VALLEY INCLUDING RUTLAND COUNTY...AND ALONG THE WESTERN SLOPES OF THE GREEN MOUNTAINS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY BEHIND THE AFOREMENTIONED SURFACE FRONT...WINDS OF 15 TO 25 MPH WITH GUSTS TO 40 MPH ARE EXPECTED ACROSS MUCH OF THE AREA WEDNESDAY MORNING BEFORE SLOWLY SUBSIDING WEDNESDAY AFTERNOON. THIS MAY LEAD TO WIDELY SCATTERED POWER OUTAGES ACROSS THE AREA. AFTERWARD...NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED ACROSS NORTHERN NEW YORK AND THE WESTERN HALF OF VERMONT LATER TODAY INTO THE EARLY EVENING HOURS. VTZ003-004-007-120745- ORLEANS-ESSEX-CALEDONIA- 343 AM EDT TUE SEP 11 2007 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST VERMONT. .DAY ONE...TODAY AND TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY WINDS OF 15 TO 25 MPH WITH GUSTS TO 40 MPH ARE EXPECTED ACROSS MUCH OF THE AREA WEDNESDAY MORNING BEHIND A STRONG EARLY SEASON COLD FRONT. THIS MAY LEAD TO WIDELY SCATTERED POWER OUTAGES ACROSS THE AREA. THE WINDS WILL SLOWLY SUBSIDE ACROSS THE AREA BY THE AFTERNOON HOURS. AFTERWARD...NO HAZARDOUS WEATHER IS EXPECTED. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION IS NOT EXPECTED AT THIS TIME. JMG
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE BURLINGTON VT
352 PM EDT TUE SEP 11 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0340 PM TSTM WND DMG FINE 44.25N 75.13W
09/11/2007 ST. LAWRENCE NY POST OFFICE
TREE DOWN ON ROUTE 3.
0340 PM FUNNEL CLOUD FINE 44.25N 75.13W
09/11/2007 ST. LAWRENCE NY POST OFFICE
FUNNEL CLOUD REPORTED SOUTH OF FINE AT 340 PM.
&&
BROOKETSPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BURLINGTON VT 407 PM EDT TUE SEP 11 2007 NYZ028-031-VTZ001-112100- EASTERN CLINTON-WESTERN CLINTON-GRAND ISLE- INCLUDING...ALBURGH...ALBURGH CENTER...ALBURGH SPRINGS...ALTONA... CANNON CORNERS...CHAMPLAIN...CHAZY...EAST ALBURGH...ELLENBURG... ELLENBURG CENTER...ELLENBURG DEPOT...ELLENBURG MOUNTAIN...EXIT 41 I87...EXIT 42 I87...EXIT 43 I87...IRONA...MOOERS...MOOERS FORKS... ROUSES POINT...SCIOTA AND WEST SWANTON 407 PM EDT TUE SEP 11 2007 AT 400 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A THUNDERSTORM OVER ELLENBURG CENTER...MOVING NORTHEAST AT 20 MPH. THE THUNDERSTORM WILL BE NEAR SCIOTA BY 430 PM...8 MILES NORTHWEST OF CHAZY BY 450 PM...NEAR ROUSES POINT AND 7 MILES NORTHWEST OF ALBURGH BY 500 PM. THESE STORM WILL BE CAPABLE OF PRODUCING BRIEF WIND GUSTS TO 50 MPH...ALONG WITH LOCALIZED RAINFALL AMOUNTS ACROSS NORTHERN CLINTON COUNTY AROUND A HALF OF AN INCH. TABER
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BURLINGTON VT 439 PM EDT TUE SEP 11 2007 NYZ030-112145- SOUTHERN FRANKLIN- INCLUDING...ALDER BROOK...BLOOMINGDALE...DEBAR MOUNTAIN...FRANKLIN FALLS...GABRIELS...HARRIETSTOWN...LAKE CLEAR...LOON LAKE... MADAWASKA...ONCHIOTA...PAUL SMITHS...RAINBOW LAKE...ST. REGIS MOUNTAIN...UPPER ST. REGIS...VERMONTVILLE AND WOLF POND 439 PM EDT TUE SEP 11 2007 ...A STRONG THUNDERSTORM WITH GUSTY WINDS WILL MOVE ACROSS SOUTHERN FRANKLIN COUNTY NY THROUGH 530 PM... AT 434 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A THUNDERSTORM CAPABLE OF PRODUCING WIND GUSTS OVER 45 MPH...ABOUT 13 MILES NORTHWEST OF TUPPER LAKE...MOVING NORTHEAST AT 30 MPH. THE THUNDERSTORM WILL BE NEAR MADAWASKA BY 500 PM...NEAR PAUL SMITHS BY 510 PM...NEAR RAINBOW LAKE BY 520 PM...NEAR LOON LAKE BY 530 PM AND NEAR ALDER BROOK BY 540 PM. TAKE COVER IF THREATENING WEATHER APPROACHES.
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BURLINGTON VT 542 PM EDT TUE SEP 11 2007 NYZ028-030-031-034-035-VTZ001-002-005-006-008-009-011-012-016>019- 112330- LAMOILLE-WASHINGTON-WINDSOR-EASTERN CHITTENDEN-WESTERN CHITTENDEN-EASTERN ADDISON-WESTERN ADDISON-EASTERN RUTLAND-WESTERN RUTLAND-EASTERN ESSEX-WESTERN ESSEX-EASTERN CLINTON-WESTERN CLINTON-GRAND ISLE-WESTERN FRANKLIN-EASTERN FRANKLIN-SOUTHERN FRANKLIN- INCLUDING...BRANDON...BURLINGTON...DANBY...ESSEX JUNCTION...FAIR HAVEN...MIDDLEBURY...PLATTSBURGH...RUTLAND...SOUTH BURLINGTON...ST. ALBANS...SWANTON...VERGENNES...WILLSBORO AND WINOOSKI 542 PM EDT TUE SEP 11 2007 ...A LINE OF THUNDERSTORMS WITH GUSTY WINDS WILL MOVE FROM THE EASTERN ADIRONDACKS INTO THE CHAMPLAIN VALLEY BETWEEN 6 AND 7 PM... AT 542 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED SHOWERS AND THUNDERSTORMS...A FEW WITH HEAVY RAIN AND WIND GUSTS TO 45 MPH...FROM CHURUBUSCO TO LAKE PLACID NY...MOVING EAST AT 30 MPH. THUNDERSTORMS WILL BE NEAR UNDERWOOD BY 550 PM...NEAR PLATTSBURGH BY 615 PM...NEAR TICONDEROGA AND BURLINGTON BY 650 PM. IF ON LAKE CHAMPLAIN...NOW IS THE TIME TO SEEK A SAFE SHELTER BEFORE THREATENING WEATHER APPROACHES.
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BURLINGTON VT 652 PM EDT TUE SEP 11 2007 NYZ029-087-112345- SOUTHWESTERN ST. LAWRENCE-SOUTHEASTERN ST. LAWRENCE- INCLUDING...CANTON AND POTSDAM 652 PM EDT TUE SEP 11 2007 ...THUNDERSTORMS WITH GUSTY WINDS AND SMALL HAIL WILL MOVE INTO ST. LAWRENCE COUNTY... AT 650 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A THUNDERSTORM CAPABLE OF PRODUCING SMALL HAIL AND GUSTY WINDS...6 MILES NORTHWEST OF CHIPPEWA BAY...MOVING EAST AT 40 MPH. THE THUNDERSTORM WILL BE NEAR NORTH HAMMOND BY 7 PM...EDWARDSVILLE BY 710 PM...NEAR DE KALB BY 720 PM...NEAR CANTON AND PYRITES BY 740 PM. TAKE COVER IF THREATENING WEATHER APPROACHES.
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BURLINGTON VT 700 PM EDT TUE SEP 11 2007 NYZ034-035-VTZ004>012-017>019-120100- LAMOILLE-CALEDONIA-WASHINGTON-ORANGE-WINDSOR-EASTERN CHITTENDEN-WESTERN CHITTENDEN-EASTERN ADDISON-WESTERN ADDISON-EASTERN RUTLAND-WESTERN RUTLAND-EASTERN ESSEX-WESTERN ESSEX-ESSEX- INCLUDING...BARRE...BETHEL...BRANDON...BURLINGTON...ESSEX JUNCTION... MIDDLEBURY...MONTPELIER...RANDOLPH...SOUTH BURLINGTON...ST. JOHNSBURY...VERGENNES...WHITE RIVER JUNCTION AND WINOOSKI 700 PM EDT TUE SEP 11 2007 ...A LINE OF SHOWERS AND THUNDERSTORMS WILL MOVE FROM THE CHAMPLAIN VALLEY ACROSS VERMONT THROUGH 9 PM... AT 700 PM EDT NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED SHOWERS AND ISOLATED THUNDERSTORMS FROM SOUTH BURLINGTON VT TO TICONDEROGA NY...MOVING EAST AT 30 MPH. THE SHOWERS AND THUNDERSTORMS WILL BE NEAR ESSEX JUNCTION...ESSEX CENTER BY 710 PM...NEAR WEST BOLTON...JERICHO BY 720 PM...NEAR LINCOLN...BENSON BY 730 PM...NEAR STOWE...SUDBURY BY 740 PM...NEAR EAST HUBBARDTON AND WARREN BY 750 PM. BRIEF WIND GUSTS OF 30 MPH OR HIGHER MAY ACCOMPANY THE THUNDERSTORMS. GET THE LATEST ON THIS WEATHER SITUATION AT WWW.WEATHER.GOV.
The Burlington radar (KCXX), 55 km away, was scanning. The volume nearest the first event began at 23:43 UTC.
3 thunderstorm wind. Local standard time, as filed.
Few trees and powerlines downed by thunderstorm winds.
Few trees and powerlines downed by thunderstorm winds.
A few trees downed by thunderstorm winds.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Vermont in 2007Every state in 2007This day in weather historyWarnings in Vermont, September 2007
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 61189, 61190, 61191.