Alert archive / Pennsylvania / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 34, NWS Cleveland, OH
NWS Cleveland, OH issued this severe thunderstorm warning at May 6, 1986, 7:00 PM EDT for Crawford County, Erie County, Pennsylvania. It was in force for 60 min. 3 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- May 6, 1986, 7:00 PM EDT (23:00 UTC)
- Expired
- May 6, 1986, 8:00 PM EDT
- In force
- 60 min
- Issued by
- NWS Cleveland, OH
- Area
- Whole counties
Counties Crawford County, PA, Erie County, PA
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| May 6, 7:25 PM EDT | Hail 1 | Crawford, PA | |
| May 6, 7:25 PM EDT | Hail 1 | Crawford, PA | |
| May 6, 7:30 PM EDT | Hail 1.5 | Erie, PA |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 11.0 hours before the alert went out and 162 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
- 1240 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 315 m²/s²
- 0-3 km storm-relative helicity
- 343 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KERI 062324 RRA SVRERI PAC049-039-070000- BULLETIN BROADCAST IMMEDIATELY SEVERE THUNDERSTORM WARNING..CORRECTION NATIONAL WEATHER SERVICE ERIE PA 700 PM EDT TUE MAY 06 1986 THE NATIONAL WEATHER SERVICE IN ERIE HAS ISSUED A SEVERE THUNDERSTORM WARNING UNTIL 800 PM EDT FOR THESE COUNTIES IN NORTHWESTERN PENNSYLVANIA...ERIE..CRAWFORD AND ADJACENT LAKE ERIE WATERS. AT 700 PM ERIE WEATHER RADAR INDICATED SEVERE THUNDERSTORMS OVER ASHATBULA COUNTY OHIO AND WESTERN AND SOUTHERN ERIE COUNTY IN NORTHWEST PENNSYLVANIA. THESE STORMS ARE MOVING TOWARDS THE EAST AT 25 MILES AN HOUR. THESE STORMS HAVE PRODUCED GOLFBALL SIZE HAIL IN SOUTHWEST ERIE COUNTY. A SEVERE THUNDERSTORM WARNING MEANS SEVERE THUNDERSTORMS ARE IMMIN ENT OR IN PROGRESS..THESE THUNDERSTORMS WILL PRODUCE DAMAGING WIND..HAIL.. HEAVY RAIN AND DANGEROUS LIGHTNING. CORRECTED FOR EXPIRATION TIME
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, May 6, 2:54 PM EDT, 4 hours 6 minutes before
^CLESPSTOL SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TOLEDO OH 254 PM EDT MON MAY 6 1986 SHOWERS AND THUNDERSTORMS WERE RAPIDLY DEVELOPING OVER NORTHWEST OHIO THIS AFTERNOON. AT 250 THIS AFTERNOON NATIONAL WEATHER SERVICE RADAR INDICATED SHOWERS AND THUNDERSTORMS OVER FULTON AND WILLIAMS COUNTY. THE HEAVIEST THUNDERSTORM WAS LOCATED NEAR MONTPELIER, IN CENTRAL WILLIAMS COUNTY. THESE THUNDERSTORMS MAY PRODUCE HEAVY RAIN, STRONG GUSTY WINDS, AND POSSIBLY SMALL HAIL. MOVEMENT WAS EAST AT 40 MPH. ECKERT
Special weather statement, May 6, 3:30 PM EDT, 3 hours 30 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CLEVELAND OH 330 PM EDT TUE MAY 6 1986 AT 325 PM EDT WEATHER RADAR SHOWED TWO AREAS OF STRONG THUNDERSTORMS. ONE AREA WAS OVER LAKE ERIE, INLAND THROUGH THE ERIE PENNSYLVANIA TO NEAR LAKE PYMATUNING. THE OTHER STRONG STORMS WERE DEVELOPING IN EXTREME NORTHWEST OHIO, 35 MILES WEST OF TOLEDO. THE THNDERSTORMS WERE MOVING EAST-NORTHEAST AT 40 MPH. THUNDERSTORMS WILL CONTINUE TO DEVELOP IN NORTHWEST OHIO AND A SEVERE THUNDERSTORM WATCH WILL BE IN EFFECT FOR THE NORTHWEST CORNER OF THE STATE UNTIL 9 PM EDT. A SPECIAL MARINE WARNING REMAINS IN EFFECT FOR LAKE ERIE FROM FAIRPORT HARBOR TO RIPLEY NEW YORK UNTIL 345 PM EDT. THUNDERSTORMS WILL CONTINUE TO DEVELOP AND MOVE ACROSS NORTHERN OHIO AND LAKE ERIE THROUGH THE EVENING. SOME OF THESE THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND HAIL. IF THREATENING CONDITIONS DEVELOP MOVE TO A SAFE PLACE QUICKLY. MAXIMUK
Special weather statement, May 6, 3:38 PM EDT, 3 hours 22 minutes before
^CLESPSTOL SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TOLEDO OH 337 PM EDT TUE MAY 06 1986 STRONG THUNDERSTORMS WERE MOVING ACROSS NORTHWEST OHIO THIS AFTERNOON. AT 335 THIS AFTERNOON NATIONAL WEATHER SERVICE RADAR INDICATED VERY STRONG THUNDERSTORMS EXTENDING FROM NORTHERN LUCAS COUNTY ACROSS FULTON AND WILLIAMS COUNTY. THE HEAVIEST THUNDERSTORMS WERE NEAR FAYETTE, IN NORTHWEST FULTON COUNTY. THESE THUNDERSTORMS PRODUCED PEA SIZE IN THE VICINITY OF FAYETTE AROUND 330 THIS AFTERNOON. THESE THUNERSTORMS CAN PRODUCE VERY HEAVY RAIN, STRONG DAMAGING WINDS AND SMALL HAIL. MOVEMENT WAS EAST AT 40 MPH. ECKERT
Special weather statement, May 6, 4:23 PM EDT, 2 hours 37 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE YOUNGSTOWN OHIO 423 PM EDT TUE MAY 6 1986 AT 415 PM EDT WEATHER RADAR SHOWED TWO AREAS OF STRONG THUNDERSTORMS. ONE STORM WAS OVER WESTERN GEAUGA COUNTY WHILE THE OTHER WAS OVER CENTRAL PORTAGE COUNTY NEAR REVENNA. THESE STORMS WERE MOVING NORTHEAST TOWARD WESTERN TRUMBULL COUNTY AT ABOUT 40 MPH. THEY ARE EXPECTED TO MOVE INTO AND ACROSS TRUMBULL COUNTY BETWEEN 430 AND 530 PM. THESE THUNDERSTORMS MAY CONTAIN HEAVY DOWNPOURS AND SMALL HAIL WITH STRONG GUSTY WINDS. PEOPLE ARE ADVISED TO STAY ALERT AND WATCH FOR CHANGING WEATHER CONDITIONS. REMEMBER IF CONDITIONS BECOME THREATENING TAKE SHELTER QUICKLY AND NOTIFY YOUR NEAREST LAW ENFORECE_MENT AGANCY AT THE FIRST OPPURTUNITY. UDELL
Special weather statement, May 6, 4:30 PM EDT, 2 hours 30 minutes before
^CLESPSCAK SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE AKRON CANTON OH 430 PM EDT TUE MAY 6 1986 AT 430 PM EDT WEATHER RADAR SHOWED SCATTERED THUNDERSTORMS ACROSS THE NORTHERN THIRD OF OHIO.. AND OTHER STRONG STORMS WERE DEVELOPING. PEA SIZE HAIL WAS REPORTED NEAR BRECKSVILLE OHIO.. 1/4 INCH HAIL WAS REPORTED NEAR MACEDONIA IN NORTHERN SUMMIT COUNTY.. AND SMALL HAIL NEAR ROOTSTOWN IN PORTAGE COUNTY. ALL THESE REPORTS WERE RECEIVED BETWEEN 410PM AND 420PM EDT. THUNDERSTORMS WILL CONTINUE TO DEVELOP AND MOVE ACROSS NORTHERN OHIO THROUGH THE EVENING. SOME OF THESE THUNDERSTORMS MAY PRODUCE GUSTY WINDS AND HAIL.. AS WELL AS HEAVY DOWNPOURS. IF THREATENING CONDITIONS DEVELOP MOVE T~O A SAFE PLACE IMMEDIATELY. ALTO
Special weather statement, May 6, 4:43 PM EDT, 2 hours 17 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE ERIE, PA 433 PM EDT TUE MAY 06 1986 ..STRONG THUNDERSTORMS ARE CONTINUING IN PARTS OF NORTHWEST PENNSYLVANIA.. THUNDERSTORMS IN THE MEADVILLE AREA THIS AFTERNOON..PRODUCED VERY HEAVY RAIN..PEA SIZE HAIL AND STRONG WINDS. STRONG THUNDERSTORMS ARE EXPECTED TO CONTINUE DURING THE EVENING HOURS ACROSS NORTHWEST PENNSYLVANIA..SO STAY TUNED TO NOAA WEATHER RADIO FOR THE LATEST RADAR REPORTS..STATEMENTS AND POSSIBLE WARNINGS.
The office that day
Everything else NWS Cleveland, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 6, 5:45 PM EDT | Severe Thunderstorm Warning | CLE | Crawford | 75 min |
| May 6, 5:45 PM EDT | Severe Thunderstorm Warning | CLE | Forest | 75 min |
| May 6, 6:04 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 26 min |
| May 6, 6:10 PM EDT | Severe Thunderstorm Warning | CLE | Erie | 50 min |
| May 6, 6:25 PM EDT | Severe Thunderstorm Warning | CLE | Cameron, Elk | 65 min |
| May 6, 7:34 PM EDT | Severe Thunderstorm Warning | CLE | Mercer | 116 min |
Nearby
Severe Thunderstorm Warnings in Pennsylvania, 1986Every severe thunderstorm warning in 1986
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.