A surface low pressure moved eastward across Quebec Province on June 10. A coolfront moved slowly southward to near the St Lawrence Valley where it stalled.
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The episode as NWS ALY wrote it up.
A surface low pressure moved eastward across Quebec Province on June 10. A coolfront moved slowly southward to near the St Lawrence Valley where it stalled. The air massover eastern New York was humid and unstable. Random heavy thunderstorms formed duringthe afternoon. Over two inches of rain fell in a short time from one thunderstorm in the vicinity ofRound Lake. Water inundated several roadways near Round Lake, resulting in their closure.
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 Albany, NY wrote its last area forecast discussion before the first event at Jun 10, 12:30 PM EST, 2 hours 27 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ALBANY NY 130 PM EDT FRI JUN 10 2005 .UPDATE...HAVE EXPANDED THE FLOOD WATCH TO ALL OF OUR ZONES AND HAVE ALSO EXPANDED THE AREA FOR LIKELY POPS FARTHER SOUTH THIS AFTERNOON. NO CHANGES BEYOND THIS EVENING. && .ALY WATCHES/WARNINGS/ADVISORIES... CT...FLOOD WATCH NOON TODAY THROUGH 6 AM SATURDAY CTZ001-013 MA...FLOOD WATCH NOON TODAY THROUGH 6 AM SATURDAY MAZ001-025 NY...FLOOD WATCH NOON TODAY THROUGH 6 AM SATURDAY ALL ALY ZONES VT...FLOOD WATCH NOON TODAY THROUGH 6 AM SATURDAY VTZ013>015. && RCK FOLLOWING IS DISCUSSION ISSUED AT 625 AM TODAY... .SHORT TERM (TODAY THROUGH TONIGHT)...YET ANOTHER DAY OF MID SUMMER WEATHER BUT UNLIKE YESTERDAY WHEN FLOODING OCCURRED TO THE NORTH AND WEST OF THE ALY CWA...TODAY NORTHERN ZONES MAY SLIP INTO THE AXIS OF MAIN CONVECTION. TEMPERATURES NEVER REALLY DROPPED MUCH OVERNIGHT WITH READINGS IN THE MID 60S TO MID 70S. WHILE THERE WILL BE MORE CLOUDS AROUND TODAY DUE TO CONVECTIVE DEBRIS WEST OF FA THERE WILL STILL BE PLENTY OF BREAKS TO PUSH TEMPERATURES TO WITHIN A FEW DEGREES OF HIGHS REACHED ON THURSDAY. THUNDERSTORMS THIS AFTERNOON INTO OVERNIGHT WILL BE RELATIVELY SLOW MOVERS AS H7 WINDS ONLY 10-15KTS. IN ADDITION PWS 1.75 TO 2.00 INCHES AND ABILITY FOE CELLS TO TRAIN AND BACK BUILD ALONG BOUNDARIES FROM PRIOR CONVECTION MAY RESULT IN LOCALIZED 3 INCHES OR MORE IN 1 TO 2 HOUR PERIOD. ACTIVITY SHOULD GRADUALLY DIMINISH AFTER MIDNIGHT. && .LONG TERM (SATURDAY THROUGH THURSDAY)...MORE OF THE SAME ON SATURDAY AND ALTHOUGH IT IS DIFFICULT TO PINPOINT WHERE MAIN AXIS OF CONVECTION WILL SET UP EACH DAY. ORIENTATION LOOKS TO BE FARTHER WEST THAN TODAY. TEMPERATURES SATURDAY SIMILAR TO THOSE TODAY WITH SUNDAY BEING THE WARMEST DAY BEFORE A COLD FRONT TRIES TO DROP SOUTHEAST THROUGH FA FROM UPPER GREAT LAKES EARLY NEXT WEEK. THERE IS ALLOT OF UNCERTAINTY AS TO WHEN THIS WILL TAKE PLACE BUT COULD BE AS EARLY AS MONDAY AFTERNOON. THE INTERACTION OF THIS AIRMASS WITH ANY SIGNIFICANT COLD FRONT MAY PRODUCE A REPEAT OF LAST MONDAY. FINALLY SOME DRIER WEATHER TOWARD THE MIDDLE OF NEXT WEEK WITH TEMPS BACK TO MORE SEASONABLE LEVELS. && .AVIATION...MVFR FOG WITH LOCALIZED IFR CONDITIONS MAINLY IN VALLEY LOCATIONS INCLUDING KGFL EARLY THIS MORNING. HAVE MARINE LAYER STRATUS CLOUDS SPREADING NORTON ACROSS SOUTHERN NEW ENGLAND...WILL IMPACT EASTERN MOST PORTION OF FORECAST AREA. CONDITIONS WILL BE HAZY THIS MORNING AS HUMID AIRMASS REMAINS IN PLACE AND DEW POINTS ARE QUITE HIGH IN THE 60S. MORE SCATTERED SHOWERS AND THUNDERSTORMS AGAIN TODAY...MAINLY DURING THE AFTERNOON AND EVENING. STORMS CAPABLE OF PRODUCING VERY HEAVY DOWNPOURS WHICH WILL REDUCE VISIBILITY GREATLY. VFR-MVFR TODAY. FOG WILL DEVELOP THIS EVENING AND BECOME LOCALLY DENSE OVERNIGHT. && .FIRE WEATHER...LOCALIZED HEAVY RAINS OCCURRED THURSDAY WITH THUNDERSTORMS ACROSS THE NORTH COUNTRY. MORE SCATTERED SHOWERS AND THUNDERSTORMS EXPECTED TODAY...ESPECIALLY DURING THE AFTERNOON AND EVENING HOURS. THE REGION REMAINS IN A HUMID UNSTABLE AIRMASS. EXCELLENT RH RECOVERY THIS MORNING WITH VALUES BETWEEN 90 AND 100 PERCENT...MIN RH TODAY 50 TO 70 PERCENT...AGAIN EXCELLENT RECOVERY TONIGHT WITH MAX RH 90 TO 100 PERCENT AND MIN RH ON FRIDAY OF 50 TO 65 PERCENT. && .HYDROLOGY...LOCALIZED HEAVY RAINFALL ACROSS THE NORTH COUNTRY THURSDAY FROM THUNDERSTORMS. AIRMASS IN VERY MOIST WITH PRECIPITABLE WATER VALUES FORECAST BETWEEN 1.75 AND 2 INCHES TODAY AND TONIGHT. KALB 00Z/FRI SOUNDING PW WAS 1.66 INCHES. THUNDERSTORMS WILL CONTINUE TO BE CAPABLE OF PRODUCING VERY HEAVY/TORRENTIAL DOWNPOURS. WINDS ARE FAIRLY LIGHT SO STORMS WILL BE SLOW MOVERS. FLOOD WATCH 16Z/FRI TO 10Z/SAT HERKIMER...HAMILTON...WARREN...WASHINGTON... BENNINGTON AND WINDHAM COUNTIES AS THUNDERSTORMS ARE EXPECTED TO BE MOST NUMEROUS ALONG THE TOP OF THE RIDGE WHICH SHOW SIGNS OF FLUCTUATING POSITION. HIGHLY VARIABLE QPF AMOUNTS EXPECTED WITH A CONCERN FOR SLOW MOVING AND TRAINING STORMS. &&
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE ALBANY NY 149 PM EDT FRI JUN 10 2005 CTZ001-013-MAZ001-025-NYZ032-033-038>043-047>054-058>061-063>066- 082>084-VTZ013>015-111100- BENNINGTON VT-EASTERN ALBANY NY-EASTERN COLUMBIA NY- EASTERN DUTCHESS NY-EASTERN GREENE NY-EASTERN RENSSELAER NY- EASTERN SCHENECTADY NY-EASTERN ULSTER NY-EASTERN WINDHAM VT- HAMILTON NY-MONTGOMERY NY-NORTHERN BERKSHIRE MA-NORTHERN FULTON NY- NORTHERN HERKIMER NY-NORTHERN LITCHFIELD CT-NORTHERN SARATOGA NY- NORTHERN WARREN NY-NORTHERN WASHINGTON NY-SCHOHARIE NY- SOUTHEAST WARREN NY-SOUTHERN BERKSHIRE MA-SOUTHERN FULTON NY- SOUTHERN HERKIMER NY-SOUTHERN LITCHFIELD CT-SOUTHERN SARATOGA NY- SOUTHERN WASHINGTON NY-WESTERN ALBANY NY-WESTERN COLUMBIA NY- WESTERN DUTCHESS NY-WESTERN GREENE NY-WESTERN RENSSELAER NY- WESTERN SCHENECTADY NY-WESTERN ULSTER NY-WESTERN WINDHAM VT- 149 PM EDT FRI JUN 10 2005 .DAY ONE... A FLOOD WATCH IS IN EFFECT FROM NOON TODAY THROUGH 6 AM SATURDAY MORNING AS THUNDERSTORMS WHICH WILL DEVELOP TODAY AND CONTINUE INTO THE OVERNIGHT HOURS MAY PRODUCE FLASH FLOODING. PLEASE REFER TO FLOOD WATCH PRODUCT FOR ADDITIONAL DETAILS. .DAYS TWO THROUGH SEVEN... WARM AND HUMID AIRMASS WILL DOMINATE THE WEATHER WITH A CHANCE OF THUNDERSTORMS EACH DAY THROUGH TUESDAY...ESPECIALLY DURING THE AFTERNOON AND EVENING HOURS. .SPOTTER INFORMATION STATEMENT... SKYWARN SPOTTER ACTIVATION MAY BE NEEDED LATER THIS AFTERNOON AND THIS EVENING IF FLASH FLOODING OCCURS. PLEASE SEND ANY RAINFALL MEASUREMENTS OF 1.5 INCHES OR MORE TO THE NATIONAL WEATHER SERVICE.
The Albany radar (KENX), 45 km away, was scanning. The volume nearest the first event began at 19:59 UTC.
1 flash flood. Local standard time, as filed.
Several roads were closed due to flash flooding. There was a report of over2 inches of rain from an Emergency Manager.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in New York in 2005Every state in 2005This day in weather historyWarnings in New York, June 2005
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: 5459395.