Alert archive / Vermont / Flash Flood Watches in 2011
Flash Flood Watch 2, NWS Burlington, VT
NWS Burlington, VT issued this flash flood watch at May 26, 2011, 10:05 AM EDT for 11 counties in Vermont; 4 counties in New York. It took effect at May 26, 2011, 2:00 PM EDT. It was in force for 38 hr.
The area
The counties it named.
The facts
- Issued
- May 26, 2011, 10:05 AM EDT (14:05 UTC)
- In effect from
- May 26, 2011, 2:00 PM EDT
- Expired
- May 28, 2011, 4:00 AM EDT
- In force
- 38 hr
- Issued by
- NWS Burlington, VT
- Flood severity
- None
Counties Clinton County, NY, Essex County, NY, Franklin County, NY, St. Lawrence County, NY, Addison County, VT, Caledonia County, VT, Chittenden County, VT, Essex County, VT, Franklin County, VT, Grand Isle County, VT, Lamoille County, VT, Orange County, VT, Orleans County, VT, Rutland County, VT, Washington County, VT
The radar
The Burlington radar (KCXX), 11 km from the middle of the area, began a volume at 14:09 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Albany, NY (KALY), launched 12:00Z, 2.1 hours before the alert went out and 204 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1004 m above ground
- 0-6 km bulk shear
- 43 kt
- 0-1 km storm-relative helicity
- 274 m²/s²
- 0-3 km storm-relative helicity
- 327 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
004 WGUS61 KBTV 261405 FFABTV URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE BURLINGTON VT 1005 AM EDT THU MAY 26 2011 NYZ026>031-034-035-087-VTZ001>009-016>018-262200- /O.NEW.KBTV.FF.A.0002.110526T1800Z-110527T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ 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-ORLEANS-ESSEX-WESTERN CHITTENDEN-LAMOILLE- CALEDONIA-WASHINGTON-WESTERN ADDISON-EASTERN FRANKLIN- EASTERN CHITTENDEN-EASTERN ADDISON- INCLUDING THE CITIES OF...MASSENA...MALONE...PLATTSBURGH... STAR LAKE...SARANAC LAKE...TUPPER LAKE...DANNEMORA... LAKE PLACID...PORT HENRY...TICONDEROGA...OGDENSBURG...POTSDAM... GOUVERNEUR...ALBURGH...SOUTH HERO...ST. ALBANS...NEWPORT... ISLAND POND...BURLINGTON...JOHNSON...STOWE...ST. JOHNSBURY... MONTPELIER...MIDDLEBURY...VERGENNES...ENOSBURG FALLS...RICHFORD... UNDERHILL...BRISTOL...RIPTON 1005 AM EDT THU MAY 26 2011 ...FLASH FLOOD WATCH IN EFFECT FROM 2 PM EDT THIS AFTERNOON THROUGH FRIDAY MORNING... THE NATIONAL WEATHER SERVICE IN BURLINGTON HAS ISSUED A * FLASH FLOOD WATCH FOR NORTHERN NEW YORK AND NORTHERN AND CENTRAL VERMONT. * FROM 2 PM EDT THIS AFTERNOON THROUGH FRIDAY MORNING. * THUNDERSTORMS WILL HAVE THE POTENTIAL TO PRODUCE 1 TO 2 INCHES OF RAIN IN A VERY SHORT PERIOD OF TIME. * ROADWAYS CAN FLOOD QUICKLY AND CREATE DANGEROUS TRAVEL CONDITIONS. RIVERS AND STREAMS CAN QUICKLY COME OUT OF THEIR BANKS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. && $$ EVENSON
7 follow-up statements
841 WGUS61 KBTV 261912 FFABTV FLOOD WATCH NATIONAL WEATHER SERVICE BURLINGTON VT 312 PM EDT THU MAY 26 2011 NYZ026>031-034-035-087-VTZ001>009-016>018-271200- /O.CON.KBTV.FF.A.0002.000000T0000Z-110527T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ NORTHERN ST. LAWRENCE-NORTHERN FRANKLIN-EASTERN CLINTON- SOUTHEASTERN ST. LAWRENCE-SOUTHERN FRANKLIN-WESTERN CLINTON- WESTERN ESSEX-EASTERN ESSEX-SOUTHWESTERN ST. LAWRENCE-GRAND ISLE- WESTERN FRANKLIN-ORLEANS-ESSEX-WESTERN CHITTENDEN-LAMOILLE- CALEDONIA-WASHINGTON-WESTERN ADDISON-EASTERN FRANKLIN- EASTERN CHITTENDEN-EASTERN ADDISON- INCLUDING THE CITIES OF...MASSENA...MALONE...PLATTSBURGH... STAR LAKE...SARANAC LAKE...TUPPER LAKE...DANNEMORA... LAKE PLACID...PORT HENRY...TICONDEROGA...OGDENSBURG...POTSDAM... GOUVERNEUR...ALBURGH...SOUTH HERO...ST. ALBANS...NEWPORT... ISLAND POND...BURLINGTON...JOHNSON...STOWE...ST. JOHNSBURY... MONTPELIER...MIDDLEBURY...VERGENNES...ENOSBURG FALLS...RICHFORD... UNDERHILL...BRISTOL...RIPTON 312 PM EDT THU MAY 26 2011 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH FRIDAY MORNING... THE FLASH FLOOD WATCH CONTINUES FOR * NORTHERN NEW YORK AND NORTHERN AND CENTRAL VERMONT. * THROUGH FRIDAY MORNING. * THUNDERSTORMS WILL HAVE THE POTENTIAL TO PRODUCE 1 TO 2 INCHES OF RAIN IN A VERY SHORT PERIOD OF TIME. * ROADWAYS CAN FLOOD QUICKLY AND CREATE DANGEROUS TRAVEL CONDITIONS. RIVERS AND STREAMS CAN QUICKLY COME OUT OF THEIR BANKS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. && $$ EVENSON
078 WGUS61 KBTV 270238 FFABTV URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE BURLINGTON VT 1038 PM EDT THU MAY 26 2011 VTZ010>012-019-271200- /O.EXB.KBTV.FF.A.0002.110527T0300Z-110527T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ ORANGE-WESTERN RUTLAND-WINDSOR-EASTERN RUTLAND- INCLUDING THE CITIES OF...BRADFORD...RANDOLPH...RUTLAND... SPRINGFIELD...WHITE RIVER JUNCTION...EAST WALLINGFORD... KILLINGTON 1038 PM EDT THU MAY 26 2011 ...FLASH FLOOD WATCH IN EFFECT UNTIL 8 AM EDT FRIDAY... THE NATIONAL WEATHER SERVICE IN BURLINGTON HAS EXPANDED THE * FLASH FLOOD WATCH TO INCLUDE ORANGE...RUTLAND AND WINDSOR COUNTIES IN SOUTH CENTRAL VERMONT. * UNTIL 8 AM EDT FRIDAY. * THUNDERSTORMS WILL HAVE THE POTENTIAL TO PRODUCE FLASH FLOODING IN A VERY SHORT PERIOD OF TIME. * ROADWAYS CAN FLOOD QUICKLY AND CREATE DANGEROUS TRAVEL CONDITIONS. RIVERS AND STREAMS CAN QUICKLY COME OUT OF THEIR BANKS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. && $$ NYZ026>031-034-035-087-VTZ001>009-016>018-271200- /O.CON.KBTV.FF.A.0002.000000T0000Z-110527T1200Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ NORTHERN ST. LAWRENCE-NORTHERN FRANKLIN-EASTERN CLINTON- SOUTHEASTERN ST. LAWRENCE-SOUTHERN FRANKLIN-WESTERN CLINTON- WESTERN ESSEX-EASTERN ESSEX-SOUTHWESTERN ST. LAWRENCE-GRAND ISLE- WESTERN FRANKLIN-ORLEANS-ESSEX-WESTERN CHITTENDEN-LAMOILLE- CALEDONIA-WASHINGTON-WESTERN ADDISON-EASTERN FRANKLIN- EASTERN CHITTENDEN-EASTERN ADDISON- INCLUDING THE CITIES OF...MASSENA...MALONE...PLATTSBURGH... STAR LAKE...SARANAC LAKE...TUPPER LAKE...DANNEMORA... LAKE PLACID...PORT HENRY...TICONDEROGA...OGDENSBURG...POTSDAM... GOUVERNEUR...ALBURGH...SOUTH HERO...ST. ALBANS...NEWPORT... ISLAND POND...BURLINGTON...JOHNSON...STOWE...ST. JOHNSBURY... MONTPELIER...MIDDLEBURY...VERGENNES...ENOSBURG FALLS...RICHFORD... UNDERHILL...BRISTOL...RIPTON 1038 PM EDT THU MAY 26 2011 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 8 AM EDT FRIDAY... THE FLASH FLOOD WATCH CONTINUES FOR * NORTHERN NEW YORK AND NORTHERN AND CENTRAL VERMONT. * UNTIL 8 AM EDT FRIDAY. * THUNDERSTORMS WILL HAVE THE POTENTIAL TO PRODUCE FLASH FLOODING IN A VERY SHORT PERIOD OF TIME. * ROADWAYS CAN FLOOD QUICKLY AND CREATE DANGEROUS TRAVEL CONDITIONS. RIVERS AND STREAMS CAN QUICKLY COME OUT OF THEIR BANKS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FLASH FLOOD WATCH MEANS THAT CONDITIONS MAY DEVELOP THAT LEAD TO FLASH FLOODING. FLASH FLOODING IS A VERY DANGEROUS SITUATION. && $$ WGH
353 WGUS61 KBTV 270817 FFABTV URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE BURLINGTON VT 417 AM EDT FRI MAY 27 2011 NYZ026>031-034-035-087-VTZ001>012-016>019-272100- /O.EXT.KBTV.FF.A.0002.000000T0000Z-110528T0800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ 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-ORLEANS-ESSEX-WESTERN CHITTENDEN-LAMOILLE- CALEDONIA-WASHINGTON-WESTERN ADDISON-ORANGE-WESTERN RUTLAND- WINDSOR-EASTERN FRANKLIN-EASTERN CHITTENDEN-EASTERN ADDISON- EASTERN RUTLAND- INCLUDING THE CITIES OF...MASSENA...MALONE...PLATTSBURGH... STAR LAKE...SARANAC LAKE...TUPPER LAKE...DANNEMORA... LAKE PLACID...PORT HENRY...TICONDEROGA...OGDENSBURG...POTSDAM... GOUVERNEUR...ALBURGH...SOUTH HERO...ST. ALBANS...NEWPORT... ISLAND POND...BURLINGTON...JOHNSON...STOWE...ST. JOHNSBURY... MONTPELIER...MIDDLEBURY...VERGENNES...BRADFORD...RANDOLPH... RUTLAND...SPRINGFIELD...WHITE RIVER JUNCTION...ENOSBURG FALLS... RICHFORD...UNDERHILL...BRISTOL...RIPTON...EAST WALLINGFORD... KILLINGTON 417 AM EDT FRI MAY 27 2011 ...FLASH FLOOD WATCH NOW IN EFFECT THROUGH LATE TONIGHT... THE FLASH FLOOD WATCH IS NOW IN EFFECT FOR * THE ENTIRE NORTH COUNTRY * THROUGH LATE TONIGHT. * SHOWERS AND THUNDERSTORMS WILL BE REDEVELOPING OVER PORTIONS OF THE FORECAST AREA TODAY...AND WILL HAVE THE POTENTIAL TO PRODUCE ADDITIONAL FLASH FLOODING ON TOP OF WHAT HAS ALREADY OCCURRED. * ROADWAYS CAN FLOOD QUICKLY AND CREATE DANGEROUS TRAVEL CONDITIONS. RIVERS AND STREAMS CAN QUICKLY COME OUT OF THEIR BANKS. PRECAUTIONARY/PREPAREDNESS ACTIONS... YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. NEVER CROSS FLOODED ROADWAYS...ESPECIALLY IF YOU WITNESS WATER RUNNING OVER THE ROAD. THE ROADWAY MAY HAVE BEEN WASHED OUT. REMEMBER...IT IS MORE DIFFICULT TO DETECT FLOODED ROADWAYS AT NIGHT. && $$
774 WGUS61 KBTV 271522 FFABTV FLOOD WATCH NATIONAL WEATHER SERVICE BURLINGTON VT 1122 AM EDT FRI MAY 27 2011 NYZ026>031-034-035-087-VTZ001>012-016>019-280000- /O.CON.KBTV.FF.A.0002.000000T0000Z-110528T0800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ 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-ORLEANS-ESSEX-WESTERN CHITTENDEN-LAMOILLE- CALEDONIA-WASHINGTON-WESTERN ADDISON-ORANGE-WESTERN RUTLAND- WINDSOR-EASTERN FRANKLIN-EASTERN CHITTENDEN-EASTERN ADDISON- EASTERN RUTLAND- INCLUDING THE CITIES OF...MASSENA...MALONE...PLATTSBURGH... STAR LAKE...SARANAC LAKE...TUPPER LAKE...DANNEMORA... LAKE PLACID...PORT HENRY...TICONDEROGA...OGDENSBURG...POTSDAM... GOUVERNEUR...ALBURGH...SOUTH HERO...ST. ALBANS...NEWPORT... ISLAND POND...BURLINGTON...JOHNSON...STOWE...ST. JOHNSBURY... MONTPELIER...MIDDLEBURY...VERGENNES...BRADFORD...RANDOLPH... RUTLAND...SPRINGFIELD...WHITE RIVER JUNCTION...ENOSBURG FALLS... RICHFORD...UNDERHILL...BRISTOL...RIPTON...EAST WALLINGFORD... KILLINGTON 1122 AM EDT FRI MAY 27 2011 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT... THE FLASH FLOOD WATCH CONTINUES FOR * NORTHERN NEW YORK AND MUCH OF VERMONT. * THROUGH LATE TONIGHT. * THUNDERSTORMS WILL DEVELOP BY EARLY AFTERNOON ACROSS SOUTHERN ESSEX COUNTY NEW YORK AND ADDISON...WASHINGTON...AND CALEDONIA COUNTIES IN VERMONT. ADDITIONAL STORMS WILL DEVELOP THIS AFTERNOON ACROSS SOUTH CENTRAL VERMONT. * THE STORMS THAT DEVELOP THIS AFTERNOON WILL BE OVER AREAS THAT HAVE ALREADY BEEN HARD HIT BY HEAVY RAIN ON THURSDAY...IN PARTICULAR ADDISON...WASHINGTON...AND CALEDONIA COUNTIES. EXPECT 1 TO 2 INCHES OF RAINFALL IN A SHORT PERIOD OF TIME WITH LOCALIZED AMOUNTS TO 3 INCHES. WATCH FOR WASHED OUT ROADS AND RIVERS AND STREAMS QUICKLY COMING OUT OF THEIR BANKS. PRECAUTIONARY/PREPAREDNESS ACTIONS... NEVER CROSS FLOODED ROADWAYS...ESPECIALLY IF YOU WITNESS WATER RUNNING OVER THE ROAD. THE ROADWAY MAY HAVE BEEN WASHED OUT. REMEMBER...IT IS MORE DIFFICULT TO DETECT FLOODED ROADWAYS AT NIGHT. && $$ EVENSON
889 WGUS61 KBTV 272002 FFABTV FLOOD WATCH NATIONAL WEATHER SERVICE BURLINGTON VT 402 PM EDT FRI MAY 27 2011 NYZ026-027-087-272115- /O.CAN.KBTV.FF.A.0002.000000T0000Z-110528T0800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ NORTHERN ST. LAWRENCE-NORTHERN FRANKLIN-SOUTHWESTERN ST. LAWRENCE- INCLUDING THE CITIES OF...MASSENA...MALONE...OGDENSBURG... POTSDAM...GOUVERNEUR 402 PM EDT FRI MAY 27 2011 ...FLASH FLOOD WATCH IS CANCELLED... THE FLASH FLOOD WATCH FOR THE SAINT LAWRENCE VALLEY OF NEW YORK HAS BEEN CANCELLED. THE THREAT FOR HEAVY RAIN FROM THUNDERSTORMS HAS DIMINISHED CONSIDERABLY. $$ NYZ028>031-034-035-VTZ001>012-016>019-280400- /O.CON.KBTV.FF.A.0002.000000T0000Z-110528T0800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ EASTERN CLINTON-SOUTHEASTERN ST. LAWRENCE-SOUTHERN FRANKLIN- WESTERN CLINTON-WESTERN ESSEX-EASTERN ESSEX-GRAND ISLE- WESTERN FRANKLIN-ORLEANS-ESSEX-WESTERN CHITTENDEN-LAMOILLE- CALEDONIA-WASHINGTON-WESTERN ADDISON-ORANGE-WESTERN RUTLAND- WINDSOR-EASTERN FRANKLIN-EASTERN CHITTENDEN-EASTERN ADDISON- EASTERN RUTLAND- INCLUDING THE CITIES OF...PLATTSBURGH...STAR LAKE... SARANAC LAKE...TUPPER LAKE...DANNEMORA...LAKE PLACID... PORT HENRY...TICONDEROGA...ALBURGH...SOUTH HERO...ST. ALBANS... NEWPORT...ISLAND POND...BURLINGTON...JOHNSON...STOWE... ST. JOHNSBURY...MONTPELIER...MIDDLEBURY...VERGENNES...BRADFORD... RANDOLPH...RUTLAND...SPRINGFIELD...WHITE RIVER JUNCTION... ENOSBURG FALLS...RICHFORD...UNDERHILL...BRISTOL...RIPTON... EAST WALLINGFORD...KILLINGTON 402 PM EDT FRI MAY 27 2011 ...FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT... THE FLASH FLOOD WATCH CONTINUES FOR * THE NORTHERN ADIRONDACKS AND CHAMPLAIN VALLEY OF NEW YORK AND MUCH OF VERMONT. * THROUGH LATE TONIGHT. * THUNDERSTORMS WILL MOVE ACROSS NORTHEAST NEW YORK MAND MUCH OF VERMONT LATE THIS AFTERNOON AND TONIGHT. THE MOST FAVORABLE AREA WILL BE FROM ESSEX COUNTY NEW YORK EASTWARD ACROSS ADDISON... WASHINGTON...AND CALEDONIA COUNTIES OF VERMONT. * THE STORMS THAT DEVELOP WILL BE OVER AREAS THAT HAVE ALREADY BEEN HARD HIT BY HEAVY RAIN ON THURSDAY...IN PARTICULAR ADDISON...WASHINGTON...AND CALEDONIA COUNTIES. EXPECT 1 TO 2 INCHES OF RAINFALL IN A SHORT PERIOD OF TIME WITH LOCALIZED AMOUNTS TO 3 INCHES. WATCH FOR WASHED OUT ROADS AND RIVERS AND STREAMS QUICKLY COMING OUT OF THEIR BANKS. PRECAUTIONARY/PREPAREDNESS ACTIONS... NEVER CROSS FLOODED ROADWAYS...ESPECIALLY IF YOU WITNESS WATER RUNNING OVER THE ROAD. THE ROADWAY MAY HAVE BEEN WASHED OUT. REMEMBER...IT IS MORE DIFFICULT TO DETECT FLOODED ROADWAYS AT NIGHT. && $$ EVENSON
960 WGUS61 KBTV 280247 FFABTV FLOOD WATCH NATIONAL WEATHER SERVICE BURLINGTON VT 1047 PM EDT FRI MAY 27 2011 NYZ028>031-034-035-VTZ001>012-016>019-280800- /O.CON.KBTV.FF.A.0002.000000T0000Z-110528T0800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ EASTERN CLINTON-SOUTHEASTERN ST. LAWRENCE-SOUTHERN FRANKLIN- WESTERN CLINTON-WESTERN ESSEX-EASTERN ESSEX-GRAND ISLE- WESTERN FRANKLIN-ORLEANS-ESSEX-WESTERN CHITTENDEN-LAMOILLE- CALEDONIA-WASHINGTON-WESTERN ADDISON-ORANGE-WESTERN RUTLAND- WINDSOR-EASTERN FRANKLIN-EASTERN CHITTENDEN-EASTERN ADDISON- EASTERN RUTLAND- INCLUDING THE CITIES OF...PLATTSBURGH...STAR LAKE... SARANAC LAKE...TUPPER LAKE...DANNEMORA...LAKE PLACID... PORT HENRY...TICONDEROGA...ALBURGH...SOUTH HERO...ST. ALBANS... NEWPORT...ISLAND POND...BURLINGTON...JOHNSON...STOWE... ST. JOHNSBURY...MONTPELIER...MIDDLEBURY...VERGENNES...BRADFORD... RANDOLPH...RUTLAND...SPRINGFIELD...WHITE RIVER JUNCTION... ENOSBURG FALLS...RICHFORD...UNDERHILL...BRISTOL...RIPTON... EAST WALLINGFORD...KILLINGTON 1047 PM EDT FRI MAY 27 2011 ...FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 4 AM EDT SATURDAY... THE FLASH FLOOD WATCH CONTINUES FOR * NORTHERN AND CENTRAL VERMONT...AS WELL AS THE ADIRONDACKS AND AND THE CHAMPLAIN VALLEY OF NEW YORK. * UNTIL 4 AM EDT SATURDAY. * MORE SHOWERS AND POSSIBLY SOME THUNDERSTORMS WILL MOVE INTO THE AREA OVERNIGHT...ESPECIALLY ACROSS NORTHERN NEW YORK. * WATCH OUT FOR WASHED OUT ROADS AND RIVERS AND STREAMS QUICKLY COMING OUT OF THEIR BANKS. PRECAUTIONARY/PREPAREDNESS ACTIONS... NEVER CROSS FLOODED ROADWAYS...ESPECIALLY IF YOU WITNESS WATER RUNNING OVER THE ROAD. THE ROADWAY MAY HAVE BEEN WASHED OUT. REMEMBER...IT IS MORE DIFFICULT TO DETECT FLOODED ROADWAYS AT NIGHT. && $$ WGH
454 WGUS61 KBTV 280814 FFABTV URGENT - IMMEDIATE BROADCAST REQUESTED FLOOD WATCH NATIONAL WEATHER SERVICE BURLINGTON VT 414 AM EDT SAT MAY 28 2011 NYZ028>031-034-035-VTZ001>010-016>018-282100- /O.EXP.KBTV.FF.A.0002.000000T0000Z-110528T0800Z/ /O.NEW.KBTV.FF.A.0003.110528T0814Z-110529T0400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ EASTERN CLINTON-SOUTHEASTERN ST. LAWRENCE-SOUTHERN FRANKLIN- WESTERN CLINTON-WESTERN ESSEX-EASTERN ESSEX-GRAND ISLE- WESTERN FRANKLIN-ORLEANS-ESSEX-WESTERN CHITTENDEN-LAMOILLE- CALEDONIA-WASHINGTON-WESTERN ADDISON-ORANGE-EASTERN FRANKLIN- EASTERN CHITTENDEN-EASTERN ADDISON- INCLUDING THE CITIES OF...PLATTSBURGH...STAR LAKE... SARANAC LAKE...TUPPER LAKE...DANNEMORA...LAKE PLACID... PORT HENRY...TICONDEROGA...ALBURGH...SOUTH HERO...ST. ALBANS... NEWPORT...ISLAND POND...BURLINGTON...JOHNSON...STOWE... ST. JOHNSBURY...MONTPELIER...MIDDLEBURY...VERGENNES...BRADFORD... RANDOLPH...ENOSBURG FALLS...RICHFORD...UNDERHILL...BRISTOL... RIPTON 414 AM EDT SAT MAY 28 2011 ...FLASH FLOOD WATCH IN EFFECT THROUGH THIS EVENING... ...FLASH FLOOD WATCH HAS EXPIRED... THE NATIONAL WEATHER SERVICE IN BURLINGTON HAS ISSUED A * FLASH FLOOD WATCH FOR MUCH OF THE NORTH COUNTRY * THROUGH THIS EVENING. * THUNDERSTORMS WILL CONTINUE ACROSS PORTIONS OF THE AREA OVERNIGHT...AND REDEVELOP AGAIN THIS AFTERNOON. * THE STORMS THAT DEVELOP THIS AFTERNOON WILL BE OVER AREAS THAT HAVE ALREADY BEEN HARD HIT BY HEAVY RAIN THE PAST 2 DAYS...IN PARTICULAR ADDISON...WASHINGTON...AND CALEDONIA COUNTIES. THE STORMS WILL HAVE THE POTENTIAL TO DROP A QUICK 1 TO 2 INCHES OF RAINFALL IN A SHORT PERIOD OF TIME. WATCH FOR WASHED OUT ROADS AND RIVERS AND STREAMS QUICKLY COMING OUT OF THEIR BANKS. PRECAUTIONARY/PREPAREDNESS ACTIONS... NEVER CROSS FLOODED ROADWAYS...ESPECIALLY IF YOU WITNESS WATER RUNNING OVER THE ROAD. THE ROADWAY MAY HAVE BEEN WASHED OUT. REMEMBER...IT IS MORE DIFFICULT TO DETECT FLOODED ROADWAYS AT NIGHT. YOU SHOULD MONITOR LATER FORECASTS AND BE PREPARED TO TAKE ACTION SHOULD FLASH FLOOD WARNINGS BE ISSUED. && $$ VTZ011-012-019-280915- /O.EXP.KBTV.FF.A.0002.000000T0000Z-110528T0800Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ WESTERN RUTLAND-WINDSOR-EASTERN RUTLAND- INCLUDING THE CITIES OF...RUTLAND...SPRINGFIELD... WHITE RIVER JUNCTION...EAST WALLINGFORD...KILLINGTON 414 AM EDT SAT MAY 28 2011 ...FLASH FLOOD WATCH HAS EXPIRED... THE FLASH FLOOD WATCH FOR A PORTION OF SOUTHERN VERMONT HAS EXPIRED. $$
What forecasters said that day
The local office's own words before this flash flood watch went out, 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 this flash flood watch went out at May 26, 7:11 AM EDT, 2 hours 54 minutes earlier.
Area forecast discussion, May 26, 7:11 AM EDT, 2 hours 54 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE BURLINGTON VT 711 AM EDT THU MAY 26 2011 .SYNOPSIS... ACTIVE WEATHER IS EXPECTED ACROSS MUCH OF THE NORTH COUNTRY THROUGH SATURDAY...WITH STRONG TO POSSIBLY SEVERE THUNDERSTORMS...AND LOCALLY HEAVY RAINFALL POSSIBLE. THE THREAT FOR SHOWERS CONTINUES SATURDAY NIGHT INTO SUNDAY...BEFORE HIGH PRESSURE RETURNS TO THE REGION FOR THE START OF NEXT WEEK. && .NEAR TERM /UNTIL 6 PM THIS EVENING/... AS OF 711 AM EDT THURSDAY...A FEW MINOR ADJUSTMENTS TO PREVIOUS FORECAST TO ACCOUNT FOR SURFACE TEMPS WARMING A LITTLE FASTER...AND A LITTLE LESS SKY COVER THIS MORNING PER LATEST SATELLITE. OTHERWISE...REMAINDER OF FORECAST ON TRACK. NEAR TERM FORECAST CHALLENGE WILL BE THE TIMING OF CONVECTIVE DEVELOPMENT ACROSS THE FORECAST AREA THIS AFTERNOON...WHICH AT THIS TIME FORECASTER CONFIDENCE ON THE DETAILS IS VERY LOW BASED ON POOR MODEL INITIALIZATION THIS MORNING. CURRENT RADAR SHOWS DECAYING CONVECTION MOVING ACROSS THE NORTH COUNTRY...NONE OF WHICH WAS HANDLED WELL BY MESOSCALE MODELS OVERNIGHT. THIS ACTIVITY SHOULD CONTINUE TO DISSIPATE OVER THE NEXT FEW HOURS...WITH THE MAIN PLAYERS IN THE POTENTIAL FOR STRONG STORMS TODAY BEING A WARM FRONT SURGING NORTHWARD THROUGH THE REGION THIS MORNING...AND A COLD FRONT MOVING SOUTHWARD FROM CANADA THIS AFTERNOON. THE MOST FAVORABLE AREA FOR THUNDERSTORM DEVELOPMENT STILL LOOKS TO BE ACROSS NORTHERN NEW YORK...THE CHAMPLAIN VALLEY...AND THE NORTHERN/CENTRAL SECTIONS OF VERMONT. TIMING OF CONVECTIVE DEVELOPMENT WILL BE TRICKY...BUT ALL SIGNS POINT TO STORMS FORMING BY EARLY/MID AFTERNOON ACROSS NORTHERN NEW YORK AND THEN EVENTUALLY SPREADING EASTWARD INTO THE EVENING. THE MAIN THREAT WILL BE STRONG WINDS AND VERY HEAVY RAINFALL GIVEN HIGH PRECIPITABLE WATER VALUES. && .SHORT TERM /6 PM THIS EVENING THROUGH 6 PM FRIDAY/... AS OF 451 AM EDT THURSDAY...AFOREMENTIONED COLD FRONT CONTINUES TO SLOWLY SAG SOUTH ACROSS THE NORTH COUNTRY TONIGHT...WITH THE THREAT FOR STRONG STORMS CONTINUING AT LEAST THROUGH MIDNIGHT...THEN WEAKENING THROUGH THE REMAINDER OF THE NIGHT WITH THE LOSS OF SURFACE HEATING. THE POTENTIAL EXISTS AGAIN ON FRIDAY FOR CONVECTIVE DEVELOPMENT AS THE FRONTAL BOUNDARY IS SLOW TO MOVE THROUGH THE REGION. STILL A LOT OF QUESTIONS AS TO THE LOCATION OF THE BOUNDARY...WITH MID-RANGE MODELS DIFFERING A BIT FROM NORTH TO SOUTH. A LARGE FACTOR IN THE LOCATION OF THE BOUNDARY WILL LIKELY BE WHATEVER STORMS DEVELOP THIS AFTERNOON...WHICH MAY COOL THE BOUNDARY LAYER OVER THE REGION ENOUGH TO KEEP THE BEST INSTABILITY SOUTH OF THE REGION. AT THIS TIME...HAVE GONE WITH A BLEND OF SOLUTIONS KEEPING THE MAIN THREAT FOR STORMS ACROSS CENTRAL AND SOUTHERN PORTIONS OF THE REGION...WITH LESSER CHANCES AND COOLER AIR NORTH. && .LONG TERM /FRIDAY NIGHT THROUGH WEDNESDAY/... AS OF 339 AM EDT THURSDAY...UPR TROUGH EXPECTED TO SHEAR NEWD ACROSS OUR REGION FRIDAY NIGHT OVER REMNANT FRONTAL ZONE AND NARROW DEEP-LAYER MOISTURE AXIS WILL MAINTAIN LIKELY POPS FOR SHOWERS AND PERHAPS A FEW THUNDERSTORMS...ESPECIALLY BEFORE MIDNIGHT. PW VALUES REMAIN NEAR 1.5 INCHES...SO A FEW HEAVY DOWNPOURS WILL REMAIN POSSIBLE FRIDAY NIGHT WITH ANY CONVECTIVE STORMS. WITH GENERALLY OVERCAST CONDITIONS...SOUTH WINDS...AND MOIST CONDITIONS...LOW TEMPS SHOULD BE FAIRLY UNIFORM ACROSS THE NORTH COUNTRY AND MAINLY IN THE UPR 50S TO LWR 60S. BNDRY RETREATS NWD AS A WARM FRONT SATURDAY WITH NORTH COUNTRY GENERALLY IN THE WARM SECTOR AND SW FLOW IN THE 700-500MB LAYER. SHOULD BE THE START OF A WARMING TREND WITH HIGHS IN THE UPR 70S TO LOWER 80S. THAT SAID...WILL CONTINUE WITH A CHANCE OF SHOWERS AND THUNDERSTORM ACTIVITY WITH DAYTIME HEATING. THIS IS SUPPORTED BY 21Z SREF/SPC CALIBRATED TSTM PROBS OF AROUND 40 PERCENT BETWEEN 18-21Z SATURDAY. DAYTIME WINDS SATURDAY WILL GENERALLY BE FROM THE S-SW AT 10-15 MPH AND DEWPOINTS WILL BE RELATIVELY HIGH IN THE LOW TO PERHAPS MID 60S. A MAJOR PATTERN CHANGE IS EXPECTED TO TAKE PLACE SUNDAY THROUGH TUESDAY NEXT WEEK AS A DEEP-LAYER RIDGE BUILDS NEWD FROM THE GULF COAST ALL THE WAY INTO NEW ENGLAND. THIS WILL REPRESENT A TRANSITION TOWARD HOT AND HUMID WEATHER CONDITIONS. AIR MASS SUPPORTS TEMPERATURES WELL INTO THE 80S. LOW 90S CAN/T BE RULED OUT FOR THE WARMER VALLEY LOCATIONS ESPECIALLY FOR TUESDAY WITH 00Z GFS INDICATING 850MB TEMPS +18 TO +20C...AND ECMWF +20C TO +22C. HAVE NOTED IN THE PAST A SLIGHT WARM BIAS IN ECMWF TEMPS IN SIMILAR SITUATIONS...SO WOULD TEND TO LEAN TOWARD GFS 850MB TEMPERATURES. COULD BE A FEW SHOWERS SUNDAY...BUT THEREAFTER STRONG MID-LEVEL SUBSIDENCE SHOULD KEEP SUN NIGHT THRU TUESDAY DRY. RIDGE FLATTENS TUESDAY NIGHT INTO WEDNESDAY IN RESPONSE TO A PROGRESSIVE SHORTWAVE TROUGH AND PASSAGE OF ATTENDANT SFC COLD FRONT. THIS WILL BRING PERIOD OF POSSIBLE SHOWER/ISOLD TSTM ACTIVITY TUESDAY NIGHT/EARLY WEDNESDAY. MAY ALSO SEE SOME GUSTY WEST WINDS TO 35 MPH AFTER FROPA BASED ON CURRENT INDICATIONS. SEEING SOME DIFFERENCE IN THE STRENGTH AND TIMING OF THE FRONT...WHICH WOULD AFFECT TEMPS WEDNESDAY/THURSDAY. THE 00Z GFS INDICATES A RATHER STRONG COLD FRONT WITH 850MB TEMPS DROPPING TO +3 TO +4C LATE WEDNESDAY AND THURSDAY. 00Z ECMWF IS SLOWER WITH FRONTAL PASSAGE WEDNESDAY...BUT DOES ALSO INDICATE A SIGNIFICANT COOL DOWN BY THURSDAY WITH SIMILAR 850MB TEMPERATURES. WILL INDICATE HIGHS BACK INTO THE 70S FOR WEDNESDAY AND MAY ONLY SEE 60S FOR THURSDAY. && .AVIATION /12Z THURSDAY THROUGH MONDAY/... THROUGH 12Z FRIDAY...MAINLY VFR CONDITIONS EXPECTED OVER THE NEXT 6 HOURS AS WARM FRONTAL PRECIP OVERNIGHT HAS EXITED THE REGION AND WE'LL BE IN THE CALM BEFORE THE STORM. MAIN AVIATION ISSUE THEREAFTER WILL BE THE DEVELOPMENT OF SHOWERS AND THUNDERSTORMS AROUND AND AFTER 18Z. HARD TO NAIL DOWN EXACT TIMING AND IMPACTS AT THIS JUNCTURE SO HAVE JUST MENTIONED VCTS AND CB'S FOR NOW. SHOULD BE ABLE TO BETTER DEFINE TERMINAL IMPACTS CLOSER TO THE 18Z TAFS AS THE DAY UNFOLDS. DO EXPECT TO EVENTUALLY SEE SOME SHRA AND TSRA THIS AFTERNOON AND EVENING...LOCALLY LOWER CIGS/VSBY TO MVFR/IFR AT TIMES. PRECIPITATION DIMINISHES OVERNIGHT...AND SO DO THE WINDS. LIGHT WINDS COMBINED WITH A VERY MOIST AIRMASS WILL SET THE STAGE FOR LOW CIGS AND FOG DEVELOPMENT OVERNIGHT. LIKELY TO SEE IFR TO MVFR CONDITIONS AFTER MIDNIGHT...LOCALLY DOWN TO VLIFR AT KMPV/KSLK. OUTLOOK 12Z FRIDAY THROUGH MONDAY... 12Z FRIDAY THROUGH 15Z FRIDAY...LOW CIGS/VSBY BURNING OFF AFTER SUNRISE...OTHERWISE VFR. 15Z FRIDAY THROUGH 06Z SATURDAY...SHOWERS AND THUNDERSTORM REDEVELOPING...LIKELY REDUCING CIGS/VSBY TO MVFR/IFR AT TIMES. 06Z SATURDAY THROUGH MONDAY...MAINLY VFR WITH SCATTERED SHOWERS POSSIBLE. && .HYDROLOGY... AS OF 450 AM EDT THURSDAY...THE THREAT FOR LOCALIZED HEAVY RAINFALL FROM STRONG THUNDERSTORMS WILL BE INCREASING THIS AFTERNOON AND EVENING...AND AGAIN ON FRIDAY. STRONGER STORMS WILL BE CAPABLE OF PRODUCING 1 TO 2 INCHES OF RAINFALL IN A SHORT PERIOD OF TIME...WHICH COMBINED WITH ALREADY SATURATED GROUND CONDITIONS WILL POSE A THREAT FOR FLASH FLOODING AND RAPID RISES ON SMALLER STREAMS AND RIVERS. THE FOCUS TODAY WILL BE ACROSS THE NORTHERN ADIRONDACKS...SHIFTING EASTWARD TONIGHT INTO FRIDAY. GIVEN THE CONVECTIVE NATURE OF THE PRECIP...THE EXACT TIMING AND LOCATION OF THE HEAVIEST RAINFALL AMOUNTS IS DIFFICULT TO FORECAST AT THIS TIME. PLEASE STAY TUNED FOR ADDITIONAL DISCUSSIONS AND STATEMENTS ON THIS UPCOMING WEATHER EVENT. && .MARINE... AS OF 345 AM EDT THURSDAY...WINDS WILL BECOME A MAJOR FACTOR ON LAKE CHAMPLAIN TODAY AND A LAKE WIND ADVISORY IS IN EFFECT. SOUTH WINDS WILL INCREASE INTO THE 20 TO 30 KNOT RANGE THIS MORNING WITH WAVES BUILDING INTO THE 3 TO 5 FOOT RANGE. SEICHE EFFECTS FROM THE WIND WILL CAUSE THE LAKE LEVEL TO RISE TO NEAR 102.7 FEET ACROSS THE NORTHERN HALF OF THE LAKE THURSDAY...WITH SOME EROSION TO SOUTH FACING SHORELINES. WINDS WILL SUBSIDE SOME BY LATE AFTN /15-25 KNOTS/...THEN BECOME NORTH THIS EVENING INTO THURSDAY NIGHT WITH PASSAGE OF A COLD FRONT FROM NORTH TO SOUTH ACROSS LAKE CHAMPLAIN. NORTH WINDS AROUND 10 KNOTS ARE EXPECTED FOR FRIDAY. FOR BOATERS MANY HAZARDS STILL EXIST. BREAKWATER AND OTHER ROCKS OR OBSTRUCTIONS TO NAVIGATION MAY BE OBSCURED BY THE HIGH WATER LEVELS ON THE LAKE. IN ADDITION...PLENTY OF DEBRIS REMAIN IN THE LAKE...ESPECIALLY NEAR RIVER MOUTHS. LASTLY...THE NEAR-SHORE LAKE TEMPERATURES HAVE ONLY WARMED TO AROUND 50 DEGREES...WHICH COULD LEAD TO POTENTIAL HYPOTHERMIC CONDITIONS IF ONE WERE TO FALL INTO THE WATER. DUE TO THE ABOVE FACTORS...RECREATIONAL BOATING IS DISCOURAGED AT THIS TIME. && .BTV WATCHES/WARNINGS/ADVISORIES... VT...NONE. NY...NONE. && SYNOPSIS...LAHIFF NEAR TERM...LAHIFF SHORT TERM...LAHIFF LONG TERM...BANACOS AVIATION...LAHIFF HYDROLOGY... MARINE...
Hazardous weather outlook, May 26, 3:59 AM EDT, 6 hours 6 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE BURLINGTON VT 359 AM EDT THU MAY 26 2011 NYZ026>031-034-035-087-VTZ001>012-016>019-270800- 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-ORLEANS-ESSEX-WESTERN CHITTENDEN-LAMOILLE-CALEDONIA- WASHINGTON-WESTERN ADDISON-ORANGE-WESTERN RUTLAND-WINDSOR- EASTERN FRANKLIN-EASTERN CHITTENDEN-EASTERN ADDISON-EASTERN RUTLAND- 359 AM EDT THU MAY 26 2011 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHERN NEW YORK...CENTRAL VERMONT...NORTHEAST VERMONT...NORTHWEST VERMONT AND SOUTHERN VERMONT. .DAY ONE...TODAY AND TONIGHT. LAKE CHAMPLAIN: SOUTH WINDS OF 20 TO 30 KNOTS ARE EXPECTED ON LAKE CHAMPLAIN THIS MORNING THROUGH THE MID AFTERNOON HOURS. THIS WILL CREATE 3 TO 5 FOOT WAVES...AND THE POTENTIAL FOR EROSION ALONG SOUTH FACING SHORELINE AREAS. THUNDERSTORMS AND LOCALIZED HEAVY RAINFALL: STRONG TO SEVERE THUNDERSTORMS WILL BE POSSIBLE THIS AFTERNOON AND EVENING ACROSS PARTS OF THE NORTH COUNTRY. THE GREATEST AREA OF CONCERN WILL BE FROM THE NORTHERN ADIRONDACKS OF NEW YORK EASTWARD ACROSS THE WESTERN HALF OF VERMONT. STRONG WINDS... HAIL...AND LOCALLY HEAVY RAINFALL WILL BE THE MAIN IMPACTS FROM THE THUNDERSTORMS. ANY PERSISTENT AREAS OF LOCALLY HEAVY RAINFALL MAY CAUSE A FLASH FLOOD THREAT LATE TODAY THROUGH TONIGHT. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY. ADDITIONAL STRONG TO SEVERE THUNDERSTORMS MAY REDEVELOP DURING THE DAY FRIDAY. THE GREATEST THREAT OF SEVERE STORMS WILL SHIFT SOUTHWARD TO INCLUDE CENTRAL AND SOUTH-CENTRAL VERMONT ON FRIDAY. LOCALLY HEAVY RAINFALL FROM THUNDERSTORMS REMAINS POSSIBLE...AND ANY PERSISTENT AREAS OF HEAVY RAIN MAY CREATE A FLASH FLOOD THREAT FRIDAY INTO FRIDAY EVENING. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL LIKELY BE NEEDED. BANACOS
In the hours before
Special weather statement, May 26, 9:59 AM EDT, 6 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BURLINGTON VT 959 AM EDT THU MAY 26 2011 NYZ026>031-034-035-087-VTZ001>012-016>019-262000- 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-ORLEANS-ESSEX-WESTERN CHITTENDEN-LAMOILLE- CALEDONIA-WASHINGTON-WESTERN ADDISON-ORANGE-WESTERN RUTLAND- WINDSOR-EASTERN FRANKLIN-EASTERN CHITTENDEN-EASTERN ADDISON- EASTERN RUTLAND- INCLUDING THE CITIES OF...MASSENA...MALONE...PLATTSBURGH... STAR LAKE...SARANAC LAKE...TUPPER LAKE...DANNEMORA... LAKE PLACID...PORT HENRY...TICONDEROGA...OGDENSBURG...POTSDAM... GOUVERNEUR...ALBURGH...SOUTH HERO...ST. ALBANS...NEWPORT... ISLAND POND...BURLINGTON...JOHNSON...STOWE...ST. JOHNSBURY... MONTPELIER...MIDDLEBURY...VERGENNES...BRADFORD...RANDOLPH... RUTLAND...SPRINGFIELD...WHITE RIVER JUNCTION...ENOSBURG FALLS... RICHFORD...UNDERHILL...BRISTOL...RIPTON...EAST WALLINGFORD... KILLINGTON 959 AM EDT THU MAY 26 2011 ...SEVERE THUNDERSTORMS EXPECTED THIS AFTERNOON... SCATTERED SEVERE THUNDERSTORMS WILL DEVELOP ACROSS THE SAINT LAWRENCE VALLEY AND NORTHERN ADIRONDACK MOUNTAINS OF NEW YORK BY EARLY THIS AFTERNOON...AND MOVE INTO THE CHAMPLAIN VALLEY AND NORTHERN VERMONT BY MID TO LATE AFTERNOON. THESE THUNDERSTORMS WILL BE CAPABLE OF PRODUCING WIND GUSTS GREATER THAN 70 MPH...LARGE HAIL...DANGEROUS LIGHTNING...AND VERY HEAVY RAINFALL. AN ISOLATED TORNADO COULD BE POSSIBLE IN A FEW OF THE STRONGER STORMS. IN ADDITION...FLASH FLOODING WILL BE POSSIBLE...ESPECIALLY ACROSS THE HIGHER TERRAIN OF NORTHERN NEW YORK AND PARTS OF WESTERN AND NORTHERN VERMONT. PLEASE STAY TUNED TO NOAA WEATHER RADIO...YOUR LOCAL MEDIA...OR GO TO WWW.WEATHER.GOV/BURLINGTON FOR FURTHER UPDATES ON THIS WEATHER SITUATION.
The office that day
Everything else NWS Burlington, VT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 26, 12:44 PM EDT | Special Weather Statement | BTV | Chittenden, Grand Isle | 61 min |
| May 26, 12:53 PM EDT | Severe Thunderstorm Warning | BTV | Chittenden, Franklin, Grand Isle | 67 min |
| May 26, 1:59 PM EDT | Severe Thunderstorm Warning | BTV | Caledonia, Chittenden, Essex, Franklin, Lamoille, Orleans | 61 min |
| May 26, 2:30 PM EDT | Special Weather Statement | BTV | Addison, Chittenden, Grand Isle | 30 min |
| May 26, 2:55 PM EDT | Severe Thunderstorm Warning | BTV | Caledonia, Essex, Orleans | 50 min |
| May 26, 3:45 PM EDT | Special Weather Statement | BTV | Addison, Chittenden, Franklin, Grand Isle | 60 min |
| May 26, 4:15 PM EDT | Areal Flood Advisory | BTV | Addison, Chittenden, Franklin, Grand Isle, Lamoille, Orleans | 6 hr |
| May 26, 4:27 PM EDT | Severe Thunderstorm Warning | BTV | Chittenden, Franklin, Grand Isle, Lamoille, Orleans | 63 min |
| May 26, 4:34 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Chittenden, Franklin, Grand Isle | 56 min |
| May 26, 5:23 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Chittenden, Franklin, Grand Isle, Lamoille, Orleans | 67 min |
| May 26, 6:07 PM EDT | Severe Thunderstorm Warning | BTV | Caledonia, Chittenden, Essex, Lamoille, Orleans, Washington | 53 min |
| May 26, 6:24 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Caledonia, Chittenden, Lamoille, Orange, Rutland and 2 more | 66 min |
| May 26, 6:54 PM EDT | Tornado Warning | BTV | Caledonia, Orange, Washington | 36 min |
| May 26, 6:58 PM EDT | Severe Thunderstorm Warning | BTV | Caledonia, Essex, Washington | 32 min |
| May 26, 7:29 PM EDT | Tornado Warning | BTV | Caledonia, Essex, Orange, Washington | 31 min |
| May 26, 7:30 PM EDT | Severe Thunderstorm Warning | BTV | Addison, Chittenden, Washington | 60 min |
| May 26, 7:33 PM EDT | Flash Flood Warning | BTV | Chittenden, Washington | 3 hr |
| May 26, 7:45 PM EDT | Tornado Warning | BTV | Addison, Caledonia, Orange, Washington | 30 min |
| May 26, 7:59 PM EDT | Tornado Warning | BTV | Caledonia, Essex | 31 min |
| May 26, 10:15 AM EDT | Special Weather Statement | BTV | St. Lawrence | 60 min |
| May 26, 10:55 AM EDT | Special Weather Statement | BTV | St. Lawrence | 65 min |
| May 26, 11:11 AM EDT | Severe Thunderstorm Warning | BTV | Franklin, St. Lawrence | 64 min |
| May 26, 11:53 AM EDT | Special Weather Statement | BTV | Clinton, Franklin | 67 min |
| May 26, 12:07 PM EDT | Severe Thunderstorm Warning | BTV | Clinton, Essex, Franklin, St. Lawrence | 53 min |
| May 26, 3:37 PM EDT | Severe Thunderstorm Warning | BTV | Clinton, Essex, Franklin, St. Lawrence | 53 min |
| May 26, 5:32 PM EDT | Flash Flood Warning | BTV | Essex | 3 hr |
Nearby
Flash Flood Watches in Vermont, 2011Flash Flood Watches in New York, 2011Every flash flood watch in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.