Severe Thunderstorm Warning 23, NWS Buffalo, NY

NYZ002-070900-

SPECIAL WEATHER STATEMENT - THUNDERSTORMS
NATIONAL WEATHER SERVICE ROCHESTER NY
330 AM EDT SUN JUL 7 1991

...THUNDERSTORMS CONTAINING VERY HEAVY RAIN WERE APPROACHING THE
   WESTERN FINGER LAKES REGION AND GREATER ROCHESTER...

AT 325 AM EDT...NATIONAL WEATHER SERVICE WEATHER RADAR INDICATED THAT
AN AREA OF THUNDERSTORMS WAS JUST WEST OF THE ROCHESTER AREA. THESE
THUNDERSTORMS WERE LOCATED ALONG THE SOUTH SHORE OF LAKE ONTARIO AND
EXTEND WESTWARD INTO THE NIAGARA PENNISULA OF ONTARIO.

THE STORMS ARE MOVING TO THE EAST AT AROUND 40 MPH AND SHOULD MOVE
INTO THE ROCHESTER AREA...AND NORTHERN GENESEE RIVER VALLEY...BY 4AM.

PERSONS IN THIS ABOVE AREA SHOULD BE ON THE LOOKOUT FOR THUNDERSTORMS
CONTAINING GUSTY WINDS...DANGEROUS FREQUENT LIGHTNING...POSSIBLE HAIL...
AND VERY HEAVY RAINS. HEAVY RAINS COULD CAUSE SOME DRAINAGE FLOODING.
.
YOU SHOULD KEEP LISTENING FOR LATER STATEMENTS AND POSSIBLE WARNINGS
FROM YOUR LOCAL% NATIONAL WEATHER SERVICE OFFICE.

IF THREATENING WEATHER APPROACHES SEEK SAFE SHELTER IMMEDIATELY.

SCHWIBS

RADAR SUMMARY
NATIONAL WEATHER SERVICE BUFFALO NY
430 AM EDT SUN JUL 7 1991

DO NOT USE AFTER 6 AM

...SEVERE THUNDERSTORM WATCH 647 IS IN EFFECT UNTIL 9AM EDT FOR
   A LARGE PORTION OF WESTERN NEW YO

RADAR SUMMARY (CORRECTED FOR CELL MOVEMENT)
NATIONAL WEATHER SERVICE BUFFALO NY
430 AM EDT SUN JUL 7 1991

DO NOT USE AFTER 6 AM

...SEVERE THUNDERSTORM WATCH 647 IS IN EFFECT UNTIL 9AM EDT FOR
   A LARGE PORTION OF WESTERN NEW YORK...

AT 430 AM...BUFFALO RADAR DETECTED A LINE OF THUNDERSTORMS WITH HEAVY
RAINFALL AND NEARLY CONSTANT LIGHTNING THAT EXTENDED FROM NIAGARA COUNTY
...SOUTH THROUGH CHAUTAUQUA COUNTY AND NORTHWEST PENNSYLVANIA.  THE
STORMS ALSO EXTENDED BACK ACROSS THE NIAGARA PENINSULA OF ONTARIO.

THE LINE OF THUNDERSTORMS WAS EMBEDDED IN A LARGER AREA OF SHOWERS THAT
STRETCHED ACROSS ALL OF LAKE ONTARIO...WESTERN NEW YORK WEST OF THE
GENESEE RIVER...LAKE ERIE AND SOUTHERN ONTARIO AS FAR WEST AS LONDON.

THE ACTIVITY WAS MOVING EAST AT 40 MPH.
MARBLE SIZE HAIL WAS REPORTED FROM THE VILLAGE OF KENMORE IN NORTHERN
ERIE COUNTY DURING THE PAST HOUR.  THE HEAVY DOWNPOURS ASSOCIATED WITH
THESE STORMS COULD ALSO PRODUCE LOCALIZED FLOODING.  IF THREATENING
WEATHER APPROACHES...GO TO A SAFE PLACE IMMEDIATELY.  LISTEN FOR FURTHER
STATEMENTS OR POSSIBLE WARNINGS.

TAN

NYZ002-071000-

SPECIAL WEATHER STATEMENT - THUNDERSTORMS
NATIONAL WEATHER SERVICE ROCHESTER NY
445 AM EDT SUN JUL 7 1991

...MORE THUNDERSTORMS CONTAINING VERY HEAVY RAIN WERE TO THE WEST OF
   ROCHESTER AND THE WESTERN FINGER LAKES REGION...
...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 9 AM EDT FOR THE
   GREATER ROCHESTER AREA...

AT 440 AM EDT...NATIONAL WEATHER SERVICE WEATHER RADAR INDICATED THAT
A THUNDERSTORM WITH VERY HEAVY RAIN WAS OVER WAYNE COUNTY. OTHER
THUNDERSTORMS WITH VERY HEAVY RAIN EXTENDED FROM THE BUFFALO AREA
SOUTHWARD INTO PENNSYLVANIA.

THE STORMS ARE MOVING TO THE EAST AT AROUND 40 MPH AND SHOULD MOVE
ACROSS OUR REGION DURING THE NEXT FEW HOURS.

PERSONS IN THE WESTERN FINGER LAKES REGION AND GREATER ROCHESTER SHOULD
BE ON THE LOOKOUT FOR THUNDERSTORMS WITH FREQUENT DANGEROUS LIGHTNING...
HEAVY RAIN...GUSTY WINDS...AND POSSIBLE HAIL.

HEAVY RAINS COULD CAUSE SOME DRAINAGE FLOODING. FREQUENT CLOUD TO
GROUND LIGHTNING STRIKES ARE ASSOCIATED WITH THESE STORMS SO OBSERVE
PROPER LIGHTNING SAFETY RULES TO HELP AVOID POSSIBLE INJURY OR DEATH.

YOU SHOULD KEEP LISTENING FOR LATER STATEMENTS AND POSSIBLE WARNINGS
FROM YOUR LOCAL NATIONAL WEATHER SERVICTE OFFICE.

IF THREATENING WEATHER APPROACHES SEEK SAFE SHELTER IMMEDIATELY.

SCHWIBS

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY CORRECTED
NATIONAL WEATHER SERVICE BUFFALO NY
530 AM EDT SUN JUL 7 1991

DO NOT USE AFTER 7 AM

...SEVERE THUNDERSTORM WATCH 647 IS IN EFFECT UNTIL 9AM EDT FOR
   A LARGE PORTION OF WESTERN NEW YORK...

AT 530 AM...WEATHER RADAR INDICATED A LINE OF THUNDERSTOMS WITH HEAVY
RAINFALL AND FREQUENT LIGHTNING THAT EXTENDED FROM ERIE PENNSYLVANIA
...EAST ACROSS CHAUTAUQUA AND CATTARAUGUS COUNTIES THEN SOUTH TO NEAR
PHILLIPSBURG PENNSYLVANIA.  THE STRONGEST STORM WAS LOCATED JUST EAST OF
ERIE.

SHOWERS CONTINUED OVER ALL OF LAKE ONTARIO WITH A STRONG THUNDERSTORM
EMBEDDED IN THE AREA OVER LEWIS COUNTY...ABOUT 15 MILES SOUTH OF
WATERTOWN.

ANOTHER AREA OF SHOWERS AND THUNDERSTORMS ABOUT 40 MILES WIDE SOUTHERN
ONTARIO FROM LONDON TO KITHCENER...AS WELL AS CENTRAL LAKE ERIE.

THE ACTIVITY WAS MOVING EAST AT 40 MPH.

TAN

NYZ002-071100-

SPECIAL WEATHER STATEMENT - THUNDERSTORMS
NATIONAL WEATHER SERVICE ROCHESTER NY
600 AM EDT SUN JUL 7 1991

...THUNDERSTORMS CONTAINING VERY HEAVY RAIN CONTINUE TO MOVE ACROSS
   ROCHESTER AND THE WESTERN FINGER LAKES REGION...
...A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 9 AM EDT FOR THE
   GREATER ROCHESTER AREA...

AT 550 AM EDT...NATIONAL WEATHER SERVICE WEATHER RADAR INDICATED THAT
AN AREA OF THUNDERSTORMS...SOME CONTAINING VERY HEAVY RAIN...EXTENDED
FROM ROCHESTER SOUTHWARD ALONG THE GENESEE VALLEY. THIS AREA OF
THUNDERSTORMS EXTENDED WEST ACROSS THE BUFFALO AREA AND INTO NEARBY
SOUTHERN ONTARIO PROVINCE. IN THE WESTERN FINGER LAKES REGION...THE
STRONGEST THUNDERSTORM APPEARED TO BE OVER SOUTHERN LIVINGSTON COUNTY.

THE STORMS ARE MOVING TO THE EAST AT AROUND 40 MPH AND WILL CONTINUE
TO MOVE ACROSS OUR REGION DURING THE NEXT FEW HOURS.
YOU SHOULD BE ON THE LOOKOUT FOR THUNDERSTORMS CONTAINING VERY HEAVY
RAINS...GUSTY WINDS...FREQUENT DANGEROUS LIGHTNING...AND POSSIBLE HAIL.

HEAVY RAINS COULD CAUSE SOME DRAINAGE FLOODING.

FREQUENT CLOUD TO GROUND LIGHTNING STRIKES ARE ASSOCIATED WITH THESE
STORMS SO OBSERVE PROPER LIGHTNING SAFETY RULES TO HELP AVOID POSSIBLE
INJURY OR DEATH!

YOU SHOULD KEEP LISTENING FOR LATER STATEMENTS AND POSSIBLE WARNINGS
FROM YOUR LOCAL NATIONAL WEATHER SERVICE OFFICE.

IF THREATENING WEATHER APPROACHES SEEK SAFE SHELTER IMMEDIATELY.

SCHWIBS