Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1994
Severe Thunderstorm Warning 116, NWS Philadelphia/Mount Holly
NWS Philadelphia/Mount Holly issued this severe thunderstorm warning at Nov 1, 1994, 3:03 PM EST for Chester County, Pennsylvania; Cecil County, Maryland. It was in force for 27 min.
The area
The counties it named.
The facts
- Issued
- Nov 1, 1994, 3:03 PM EST (20:03 UTC)
- Expired
- Nov 1, 1994, 3:30 PM EST
- In force
- 27 min
- Issued by
- NWS Philadelphia/Mount Holly
- Area
- Whole counties
Counties Cecil County, MD, Chester County, PA
The nearest sounding before it
Washington/Dulle, VA (KIAD), launched 12:00Z, 8.1 hours before the alert went out and 161 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
- 146 J/kg
- Mixed-layer CIN
- -13 J/kg
- Mixed-layer LCL
- 617 m above ground
- 0-6 km bulk shear
- 58 kt
- 0-1 km storm-relative helicity
- 160 m²/s²
- 0-3 km storm-relative helicity
- 178 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.2
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KPHL 012004 RRA SVRPHL MDC015-PAC029-012030- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE PHILADELPHIA/MOUNT HOLLY NJ 303 PM EST TUE NOV 1 1994 THE NATIONAL WEATHER SERVICE IN PHILADELPHIA/MOUNT HOLLY HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 330 PM EST FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN NORTHEAST MARYLAND ...CECIL COUNTY IN SOUTHEAST PENNSYLVANIA ...CHESTER COUNTY AT 300 PM...NATIONAL WEATHER SERVICE RADAR SHOWED A SEVERE THUNDERSTORM MOVING INTO CECIL COUNTY MARYLAND. THIS THUNDERSTORM WILL MOVE NORTHEAST THROUGH CECIL COUNTY MARYLAND AND INTO CHESTER COUNTY PENNSYLVANIA. THIS IS A DANGEROUS STORM. IF YOU ARE IN THE WARNED AREA...PREPARE FOR STRONG DAMAGING WINDS...LARGE HAIL...VERY HEAVY RAIN AND DEADLY LIGHTNING. SHOULD THE STORM APPROACH YOU...SEEK IMMEDIATE SHELTER INDOORS...BUT DO NOT STAND NEAR WINDOWS. MOBILE HOMES ARE MOST VULNERABLE TO HIGH WINDS AND SHOULD BE AVOIDED. A SEVERE THUNDERSTORM WATCH CONTINUES FOR SOUTHEASTERN PENNSYLVANIA... SOUTHERN NEW JERSEY...DELAWARE AND EASTERN MARYLAND 800 PM EST. REMEMBER SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES TLITTLE OR NO ADVANCED WARNING.
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
In the hours before
Special weather statement, Nov 1, 1:50 PM EST, 1 hour 13 minutes before
PAZ066>071-NJZ016>026-501-DEZ001>004-501-MDZ008-012-015-019-020-012100- SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH 873 CORRECTION NATIONAL WEATHER SERVICE PHILADELPHIA PA/MOUNT HOLLY NJ 150 PM EST TUE NOV 1 1994 ...A SEVERE THUNDERSTORM WATCH INCLUDING SOUTHERN NEW JERSEY... DELAWARE AND NORTHEASTERN MARYLAND IS IN EFFECT UNTIL 5 PM EST... THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR SOUTHERN NEW JERSEY...DELAWARE...MOST OF MARYLAND AND EASTERN VIRGINIA. THE WATCH IS IN EFFECT UNTIL 5 PM EST...AND IT ALSO INCLUDES ADJACENT COASTAL WATERS...DELAWARE BAY AND CHESAPEAKE BAY. IN SOUTHERN NEW JERSEY THE WATCH INCLUDES THE COUNTIES OF BURLINGTON... OCEAN...CAMDEN...GLOUCESTER...SALEM...ATLANTIC...CUMBERLAND AND CAPE MAY. IN DELAWARE THE WATCH INCLUDES THE COUNTIES OF NEW CASTLE...KENT AND SUSSEX. IN NORTHEASTERN MARYLAND THE WATCH AREA INCLUDES THE COUNTIES OF CECIL ...KENT...QUEEN ANNE/S...TALBOT AND CAROLINE. A SEVERE THUNDERSTORM WATCH MEANS THAT THE POTENTIAL EXISTS FOR WIND GUSTS OF AROUND 60 MPH OR GREATER AND/OR HAIL WITH A DIAMETER GREATER THAN THAT OF A DIME. THE THUNDERSTORMS MAY ALSO CONTAIN HEAVY RAIN AND FREQUENT LIGHTNING. IF YOU OBSERVE THREATENING WEATHER...SEEK SHELTER AT ONCE. AT 145 PM EST...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF HEAVY RAIN SHOWERS AND THUNDERSTORMS IN SOUTHERN NEW JERSEY...EXTENDING THROUGH EASTERN BURLINGTON COUNTY AND WESTERN OCEAN COUNTY SOUTHWARD INTO WESTERN ATLANTIC COUNTY. THE LINE WAS MOVING NORTHEAST AT 30 MPH AND SHOULD MOVE OFFSHORE BY 300 PM. ANOTHER LINE OF THUNDERSTORMS...ASSOCIATED WITH A COLD FRONT...EXTENDED FROM JUST EAST OF HARRISBURG PA SOUTHWARD INTO WASHINGTON DC. THESE THUNDERSTORMS WERE ALSO MOVING NORTHEAST AT 30 MPH AND COULD CONTAIN DAMAGING WIND GUSTS AND HAIL. THESE THUNDERSTORMS SHOULD REACH SOUTHEAST PENNSYLVANIA AND THE UPPER AND CENTRAL DELMARVA BETWEEN 2 AND 3 PM. THEY WILL THEN SPREAD INTO SOUTHERN NEW JERSEY BETWEEN 3 AND 4 PM. STAY TUNED TO NOAA WEATHER RADIO...AND TO YOUR LOCAL TELEVISION AND RADIO STATIONS FOR FURTHER INFORMATION CONCERNING THE SEVERE THUNDERSTORM WATCH. RNS
Special weather statement, Nov 1, 1:52 PM EST, 1 hour 11 minutes before
PAZ066>071-NJZ016>026-501-DEZ001>004-501-MDZ008-012-015-019-020-012100- SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH 873 CORRECTION NATIONAL WEATHER SERVICE PHILADELPHIA PA/MOUNT HOLLY NJ 150 PM EST TUE NOV 1 1994 ...A SEVERE THUNDERSTORM WATCH INCLUDING SOUTHERN NEW JERSEY... DELAWARE AND NORTHEASTERN MARYLAND IS IN EFFECT UNTIL 5 PM EST... THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WATCH FOR SOUTHERN NEW JERSEY...DELAWARE...MOST OF MARYLAND AND EASTERN VIRGINIA. THE WATCH IS IN EFFECT UNTIL 5 PM EST...AND IT ALSO INCLUDES ADJACENT COASTAL WATERS...DELAWARE BAY AND CHESAPEAKE BAY. IN SOUTHERN NEW JERSEY THE WATCH INCLUDES THE COUNTIES OF BURLINGTON... OCEAN...CAMDEN...GLOUCESTER...SALEM...ATLANTIC...CUMBERLAND AND CAPE MAY. IN DELAWARE THE WATCH INCLUDES THE COUNTIES OF NEW CASTLE...KENT AND SUSSEX. IN NORTHEASTERN MARYLAND THE WATCH AREA INCLUDES THE COUNTIES OF CECIL ...KENT...QUEEN ANNE/S...TALBOT AND CAROLINE. A SEVERE THUNDERSTORM WATCH MEANS THAT THE POTENTIAL EXISTS FOR WIND GUSTS OF AROUND 60 MPH OR GREATER AND/OR HAIL WITH A DIAMETER GREATER THAN THAT OF A DIME. THE THUNDERSTORMS MAY ALSO CONTAIN HEAVY RAIN AND FREQUENT LIGHTNING. IF YOU OBSERVE THREATENING WEATHER...SEEK SHELTER AT ONCE. AT 145 PM EST...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF HEAVY RAIN SHOWERS AND THUNDERSTORMS IN SOUTHERN NEW JERSEY...EXTENDING THROUGH EASTERN BURLINGTON COUNTY AND WESTERN OCEAN COUNTY SOUTHWARD INTO WESTERN ATLANTIC COUNTY. THE LINE WAS MOVING NORTHEAST AT 30 MPH AND SHOULD MOVE OFFSHORE BY 300 PM. ANOTHER LINE OF THUNDERSTORMS...ASSOCIATED WITH A COLD FRONT...EXTENDED FROM JUST EAST OF HARRISBURG PA SOUTHWARD INTO WASHINGTON DC. THESE THUNDERSTORMS WERE ALSO MOVING NORTHEAST AT 30 MPH AND COULD CONTAIN DAMAGING WIND GUSTS AND HAIL. THESE THUNDERSTORMS SHOULD REACH SOUTHEAST PENNSYLVANIA AND THE UPPER AND CENTRAL DELMARVA BETWEEN 2 AND 3 PM. THEY W2ILL THEN SPREAD INTO SOUTHERN NEW JERSEY BETWEEN 3 AND 4 PM. STAY TUNED TO NOAA WEATHER RADIO...AND TO YOUR LOCAL TELEVISION AND RADIO STATIONS FOR FURTHER INFORMATION CONCERNING THE SEVERE THUNDERSTORM WATCH. RNS
Special weather statement, Nov 1, 2:15 PM EST, 48 minutes before
PAZ058>062-066>071-NJZ016>026-501-DEZ001>004-501- MDZ008-012-015-019-020-012100- SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH 874 NATIONAL WEATHER SERVICE PHILADELPHIA PA/MOUNT HOLLY NJ 215 PM EST TUE NOV 1 1994 ...SEVERE THUNDERSTORM WATCH NUMBER 874 REPLACES NUMBER 873... ...SEVERE THUNDERSTORM WATCH IN EFFECT FOR SOUTHEAST PENNSYLVANIA AND CENTRAL AND SOUTHERN NEW JERSEY...EASTERN MARYLAND AND DELAWARE UNTIL 800 PM... THIS NEW SEVERE THUNDERSTORM WATCH INCLUDES THE PREVIOUS COUNTIES FROM SEVERE THUNDERSTORM WATCH 873 BUT ALSO INCLUDES PORTIONS OF CENTRAL NEW JERSEY AND SOUTHEAST PENNSYLVANIA... IN NEW JERSEY THE WATCH INCLUDES THE COUNTIES OF BURLINGTON...OCEAN... CAMDEN...GLOUCESTER...SALEM...ATLANTIC...CUMBERLAND AND CAPE MAY... HUNTERDON...SOMERSET...MIDDLESEX...MONMOUTH AND MERCER COUNTIES. IN PENNSYLVANIA THE WATCH INCLUDES THE COUNTIES OF SCHUYLKILL...BERKS... LEHIGH...NORTHAMPTON...LEBANON...LANCASTER...YORK...BUCKS...MONTGOMERY... CHESTER...DELAWARE AND PHILADELPHIA COUNTIES. IN DELAWARE THE WATCH INCLUDES THE COUNTIES OF NEW CASTLE...KENT AND SUSSEX. IN NORTHEASTERN MARYLAND THE WATCH AREA INCLUDES THE COUNTIES OF CECIL ...KENT...QUEEN ANNE/S...TALBOT AND CAROLINE. A SEVERE THUNDERSTORM WATCH MEANS THAT THE POTENTIAL EXISTS FOR WIND GUSTS OF AROUND 60 MPH OR GREATER AND/OR HAIL WITH A DIAMETER GREATER THAN THAT OF A DIME. THE THUNDERSTORMS MAY ALSO CONTAIN HEAVY RAIN AND FREQUENT LIGHTNING. IF YOU OBSERVE THREATENING WEATHER...SEEK SHELTER AT ONCE. AT 215 PM EST...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF HEAVY RAIN SHOWERS AND THUNDERSTORMS IN OCEAN AND MONMOUTH COUNTIES. THE LINE WAS MOVING NORTHEAST AT 30 MPH AND SHOULD MOVE OFFSHORE BY 300 PM. ANOTHER LINE OF THUNDERSTORMS...ASSOCIATED WITH A COLD FRONT...EXTENDED FROM JUST EAST OF HARRISBURG PA SOUTHWARD TO BALTIMORE MD. THESE THUNDERSTORMS WERE ALSO MOVING NORTHEAST AT 30 MPH AND COULD CONTAIN DAMAGING WIND GUSTS AND HAIL. THESE THUNDERSTORMS SHOULD REACH SOUTHEAST PENNSYLVANIA AND THE UPPER AND CENTRAL DELMARVA BETWEEN 245 PM AND 400 PM. THEY WILL THEN SPREAD INTO SOUTHERN NEW JERSEY BETWEEN 330 AND 430 PM. STAY TUNED TO NOAA WEATHER RADIO...AND TO YOUR LOCAL TELEVISION AND RADIO STATIONS FOR FURTHER INFORMATION CONCERNING THE SEVERE THUNDERSTORM WATCH. RNS
Special weather statement, Nov 1, 2:17 PM EST, 46 minutes before
PAZ058>062-066>071-NJZ016>026-501-DEZ001>004-501- MDZ008-012-015-019-020-012100- SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH 874 NATIONAL WEATHER SERVICE PHILADELPHIA PA/MOUNT HOLLY NJ 215 PM EST TUE NOV 1 1994 ...SEVERE THUNDERSTORM WATCH NUMBER 874 REPLACES NUMBER 873... ...SEVERE THUNDERSTORM WATCH IN EFFECT FOR SOUTHEAST PENNSYLVANIA AND CENTRAL AND SOUTHERN NEW JERSEY...EASTERN MARYLAND AND DELAWARE UNTIL 800 PM... THIS NEW SEVERE THUNDERSTORM WATCH INCLUDES THE PREVIOUS COUNTIES FROM SEVERE THUNDERSTORM WATCH 873 BUT ALSO INCLUDES PORTIONS OF CENTRAL NEW JERSEY AND SOUTHEAST PENNSYLVANIA... IN NEW JERSEY THE WATCH INCLUDES THE COUNTIES OF BURLINGTON...OCEAN... CAMDEN...GLOUCESTER...SALEM...ATLANTIC...CUMBERLAND AND CAPE MAY... HUNTERDON...SOMERSET...MIDDLESEX...MONMOUTH AND MERCER COUNTIES. IN PENNSYLVANIA THE WATCH INCLUDES THE COUNTIES OF SCHUYLKILL...BERKS... LEHIGH...NORTHAMPTON...LEBANON...LANCASTER...YORK...BUCKS...MONTGOMERY... CHESTER...DELAWARE AND PHILADELPHIA COUNTIES. IN DELAWARE THE WATCH INCLUDES THE COUNTIES OF NEW CASTLE...KENT AND SUSSEX. IN NORTHEASTERN MARYLAND THE WATCH AREA INCLUDES THE COUNTIES OF CECIL ...KENT...QUEEN ANNE/S...TALBOT AND CAROLINE. A SEVERE THUNDERSTORM WATCH MEANS THAT THE POTENTIAL EXISTS FOR WIND GUSTS OF AROUND 60 MPH OR GREATER AND/OR HAIL WITH A DIAMETER GREATER THAN THAT OF A DIME. THE THUNDERSTORMS MAY ALSO CONTAIN HEAVY RAIN AND FREQUENT LIGHTNING. IF YOU OBSERVE THREATENING WEATHER...SEEK SHELTER AT ONCE. AT 215 PM EST...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF HEAVY RAIN SHOWERS AND THUNDERSTORMS IN OCEAN AND MONMOUTH COUNTIES. THE LINE WAS MOVING NORTHEAST AT 30 MPH AND SHOULD MOVE OFFSHORE BY 300 PM. ANOTHER LINE OF THUNDERSTORMS...ASSOCIATED WITH A COLD FRONT...EXTENDED FROM JUST EAST OF HARRISBURG PA SOUTHWARD TO BALTIMORE MD. THESE THUNDERSTORMS WERE ALSO MOVING NORTHEAST AT 30 MPH AND COULD CONTAIN DAMAGING WIND GUSTS AND HAIL. THESE THUNDERSTORMS SHOULD REACH SOUTHEAST PENNSYLVANIA AND THE UPPER AND CENTRAL DELMARVA BETWEEN 245 PM AND 400 PM. THEY WILL THEN SPREAD INTO SOUTHERN NEW JERSEY BETWEEN 330 AND 430 PM. STAY TUNED TO NOAA WEATHER RADIO...AND TO YOUR LOCAL TELEVISION AND RADIO STATIONS FOR FURTHER INFORMATION CONCERNING THE SEVERE THUNDERSTORM WATCH. RNS
Special weather statement, Nov 1, 2:19 PM EST, 44 minutes before
PAZ058>062-066>071-NJZ012>026-010-009-DEZ001>004-501- MDZ008-012-015-019-020-012100- SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH 874 NATIONAL WEATHER SERVICE PHILADELPHIA PA/MOUNT HOLLY NJ 215 PM EST TUE NOV 1 1994 ...SEVERE THUNDERSTORM WATCH NUMBER 874 REPLACES NUMBER 873... ...SEVERE THUNDERSTORM WATCH IN EFFECT FOR SOUTHEAST PENNSYLVANIA AND CENTRAL AND SOUTHERN NEW JERSEY...EASTERN MARYLAND AND DELAWARE UNTIL 800 PM... THIS NEW SEVERE THUNDERSTORM WATCH INCLUDES THE PREVIOUS COUNTIES FROM SEVERE THUNDERSTORM WATCH 873 BUT ALSO INCLUDES PORTIONS OF CENTRAL NEW JERSEY AND SOUTHEAST PENNSYLVANIA... IN NEW JERSEY THE WATCH INCLUDES THE COUNTIES OF BURLINGTON...OCEAN... CAMDEN...GLOUCESTER...SALEM...ATLANTIC...CUMBERLAND AND CAPE MAY... HUNTERDON...SOMERSET...MIDDLESEX...MONMOUTH AND MERCER COUNTIES. IN PENNSYLVANIA THE WATCH INCLUDES THE COUNTIES OF SCHUYLKILL...BERKS... LEHIGH...NORTHAMPTON...LEBANON...LANCASTER...YORK...BUCKS...MONTGOMERY... CHESTER...DELAWARE AND PHILADELPHIA COUNTIES. IN DELAWARE THE WATCH INCLUDES THE COUNTIES OF NEW CASTLE...KENT AND SUSSEX. IN NORTHEASTERN MARYLAND THE WATCH AREA INCLUDES THE COUNTIES OF CECIL ...KENT...QUEEN ANNE/S...TALBOT AND CAROLINE. A SEVERE THUNDERSTORM WATCH MEANS THAT THE POTENTIAL EXISTS FOR WIND GUSTS OF AROUND 60 MPH OR GREATER AND/OR HAIL WITH A DIAMETER GREATER THAN THAT OF A DIME. THE THUNDERSTORMS MAY ALSO CONTAIN HEAVY RAIN AND FREQUENT LIGHTNING. IF YOU OBSERVE THREATENING WEATHER...SEEK SHELTER AT ONCE. AT 215 PM EST...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF HEAVY RAIN SHOWERS AND THUNDERSTORMS IN OCEAN AND MONMOUTH COUNTIES. THE LINE WAS MOVING NORTHEAST AT 30 MPH AND SHOULD MOVE OFFSHORE BY 300 PM. ANOTHER LINE OF THUNDERSTORMS...ASSOCIATED WITH A COLD FRONT...EXTENDED FROM JUST EAST OF HARRISBURG PA SOUTHWARD TO BALTIMORE MD. THESE THUNDERSTORMS WERE ALSO MOVING NORTHEAST AT 30 MPH AND COULD CONTAIN DAMAGING WIND GUSTS AND HAIL. THESE THUNDERSTORMS SHOULD REACH SOUTHEAST PENNSYLVANIA AND THE UPPER AND CENTRAL DELMARVA BETWEEN 245 PM AND 400 PM. THEY WILL THEN SPREAD INTO SOUTHERN NEW JERSEY BETWEEN 330 AND 430 PM. STAY TUNED TO NOAA WEATHER RADIO...AND TO YOUR LOCAL TELEVISION AND RADIO STATIONS FOR FURTHER INFORMATION CONCERNING THE SEVERE THUNDERSTORM WATCH. RNS
Special weather statement, Nov 1, 2:59 PM EST, 4 minutes before
PAZ067>071-MDZ008-012-DEZ001-NJZ015>019-012200-0 SPECIAL WEATHER STATEMENT - SEVERE THUNDERSTORM WATCH 874 NATIONAL WEATHER SERVICE PHILADELPHIA PA/MOUNT HOLLY NJ 300 PM EST TUE NOV 1 1994 ...SEVERE THUNDERSTORM WATCH IN EFFECT FOR SOUTHEAST PENNSYLVANIA AND CENTRAL AND SOUTHERN NEW JERSEY...EASTERN MARYLAND AND DELAWARE UNTIL 800 PM... IN NEW JERSEY THE WATCH INCLUDES THE COUNTIES OF BURLINGTON...OCEAN... CAMDEN...GLOUCESTER...SALEM...ATLANTIC...CUMBERLAND AND CAPE MAY... HUNTERDON...SOMERSET...MIDDLESEX...MONMOUTH AND MERCER COUNTIES. IN PENNSYLVANIA THE WATCH INCLUDES THE COUNTIES OF SCHUYLKILL...BERKS... LEHIGH...NORTHAMPTON...LEBANON...LANCASTER...YORK...BUCKS...MONTGOMERY... CHESTER...DELAWARE AND PHILADELPHIA COUNTIES. IN DELAWARE THE WATCH INCLUDES THE COUNTIES OF NEW CASTLE...KENT AND SUSSEX. IN NORTHEASTERN MARYLAND THE WATCH AREA INCLUDES THE COUNTIES OF CECIL ...KENT...QUEEN ANNE/S...TALBOT AND CAROLINE. A SEVERE THUNDERSTORM WATCH MEANS THAT THE POTENTIAL EXISTS FOR WIND GUSTS OF AROUND 60 MPH OR GREATER AND/OR HAIL WITH A DIAMETER GREATER THAN THAT OF A DIME. THE THUNDERSTORMS MAY ALSO CONTAIN HEAVY RAIN AND FREQUENT LIGHTNING. IF YOU OBSERVE THREATENING WEATHER...SEEK SHELTER AT ONCE. AT 255 PM EST...NATIONAL WEATHER SERVICE RADAR INDICATED A LINE OF THUNDERSTORMS EXTENDING FROM SCHUYLKILL AND LANCASTER COUNTIES IN PENNSYLVANIA SOUTH TO HARFORD COUNTY MARYLAND. THESE THUNDERSTORMS HAVE HAD REPORTS OF DAMAGING WINDS AND HAIL ASSOCIATED WITH THEM. THE THUNDERSTORMS WILL MOVE NORTHEAST AT 30 MPH. THE THUNDERSTORMS COULD CONTAIN STRONG GUSTY WINDS AND HAIL AS THEY MNOVE THROUGH CECIL COUNTY MARYLAND...NEW CASTLE COUNTY DELAWARE AND INTO CHESTER... MONTGOMERY...BUCKS...DELAWARE AND PHILADELPHIA COUNTIES IN PENNSYLVANIA UNTIL 500 PM. STAY TUNED TO NOAA WEATHER RADIO...AND TO YOUR LOCAL TELEVISION AND RADIO STATIONS FOR FURTHER INFORMATION CONCERNING THE SEVERE THUNDERSTORM WATCH. RNS
The office that day
Everything else NWS Philadelphia/Mount Holly issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 1, 3:16 PM EST | Severe Thunderstorm Warning | PHI | Chester | 44 min |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 1994Severe Thunderstorm Warnings in Maryland, 1994Every severe thunderstorm warning in 1994
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.