Alert archive / Ohio / Severe Thunderstorm Warnings in 1997
Severe Thunderstorm Warning 86, NWS Wilmington, OH
NWS Wilmington, OH issued this severe thunderstorm warning at Jul 2, 1997, 4:53 PM EDT for Auglaize County, Ohio. It was in force for 47 min. 1 report 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
- Jul 2, 1997, 4:53 PM EDT (20:53 UTC)
- Expired
- Jul 2, 1997, 5:40 PM EDT
- In force
- 47 min
- Issued by
- NWS Wilmington, OH
- Area
- Whole counties
County Auglaize County, OH
The radar
The Cincinnati radar (KILN), 131 km from the middle of the area, began a volume at 20:54 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 2, 5:00 PM EDT | Thunderstorm Wind 50 | New Bremen, OH | Numerous trees downed. |
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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 2, 2:00 PM EDT | Tornado Watch | SPC | 6 hr |
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 12:00Z, 8.9 hours before the alert went out and 131 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
- 88 J/kg
- Mixed-layer CIN
- -213 J/kg
- Mixed-layer LCL
- 1070 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 88 m²/s²
- 0-3 km storm-relative helicity
- 154 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 KILN 022053 RRA SVRILN OHC011-022140- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE WILMINGTON OH 453 PM EDT WED JUL 2 1997 THE NATIONAL WEATHER SERVICE IN WILMINGTON OH HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 540 PM EDT FOR PEOPLE IN THE FOLLOWING LOCATION... IN WEST CENTRAL OHIO ...AUGLAIZE COUNTY AT 450 PM EDT DOPPLER RADAR SHOWED A LINE OF SEVERE THUNDERSTORMS PUSHING INTO CENTRAL AUGLAIZE COUNTY...BETWEEN ST. MARYS AND WAPAKONETA. THESE THUNDERSTORMS WERE MOVING TOWARD THE EAST SOUTHEAST AT 30 MPH AND WILL MOVE THROUGH UNIOPOLIS...ST. JOHNS AND FRYBURG BY 540 PM EDT. LARGE HAIL AND DAMAGING WIND GUSTS WILL OCCUR WITH THESE THUNDERSTORMS. A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER SEVERE THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO WARNING. REMAIN CALM BUT BE ALERT TO RAPIDLY CHANGING CONDITIONS. STAY INDOORS AWAY FROM WINDOWS AS THIS STORM MOVES OVERHEAD. IT IS DANGEROUS TO BE OUTDOORS WHILE A SEVERE THUNDERSTORM IS IN PROGRESS. DAMAGING WINDS...LARGE HAIL...VERY HEAVY RAIN...AND DEADLY LIGHTNING ARE ALL POSSIBLE. SEEK SHELTER IN A BUILDING OR A VEHICLE. IF YOU ARE CAUGHT IN THE OPEN...STAY AWAY FROM TOWERS AND LARGE TREES. CROUCH NEAR THE GROUND AND COVER YOUR HEAD.
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.
NWS Wilmington, OH wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 2, 2:32 PM EDT, 2 hours 21 minutes earlier.
Area forecast discussion, Jul 2, 2:32 PM EDT, 2 hours 21 minutes before
FORECAST COORDINATION MESSAGE NATIONAL WEATHER SERVICE WILMINGTON OH 232 PM EDT WED JUL 02 1997 TORNADO WW 554 IN EFFECT UNTIL 00Z THU FOR MUCH OF WRN OH AND E-CNTRL IN. LINE TSRA WL PUSH ACROSS CWA THRU LATE PM AND EVENING WITH POSSIBLE SVR WX...MAINLY N OF OH RIVER. FNT WL SWEEP THRU AREA BY MIDNIGHT WITH MUCH COOLER CONDITIONS. WL NEED TO ADD CHC OF SHRA/TSRA FOR THU NIGHT AND FRI. CVG 66/82/67/80 305 DAY 65/81/66/78 504 CMH 67/82/65/78 503 WILKINSON
In the hours before
Special weather statement, Jul 2, 1:54 PM EDT, 2 hours 59 minutes before
OHZ015-016-024>026-034-035-042>044-051>053-060>062-070-071-INZ 050-058-059-066-030000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WILMINGTON OH 154 PM EDT (1254 PM EST) WED JUL 2 1997 ...A TORNADO WATCH IS IN EFFECT FOR EAST CENTRAL INDIANA AND MUCH OF WESTERN OHIO UNTIL 800 PM EDT (700 PM EST)... SOME CITIES IN THE WATCH AREA INCLUDE LIMA...SPRINGFIELD...DAYTON ...AND RICHMOND INDIANA. A VIGOROUS STORM SYSTEM WAS MOVING ACROSS THE GREAT LAKES THIS AFTERNOON WITH A COLD FRONT TRAILING SOUTHWARD ACROSS WESTERN INDIANA. A LINE OF THUNDERSTORMS HAD DEVELOPED ALONG THE FRONT IN NORTHWESTERN INDIANA EARLY THIS AFTERNOON AND IS EXPECTED TO INTENSIFY RAPIDLY WHILE MOVING EASTWARD. THE LINE OF STORMS WILL AFFECT THE WATCH AREA DURING THE MID TO LATE AFTERNOON HOURS. THE MAIN THREAT FROM THESE STORMS WILL BE DAMAGING WINDS AND LARGE HAIL. HOWEVER...THE STRUCTURE OF THE VERTICAL WIND PROFILE SUGGESTS THAT ISOLATED TORNAOES ARE POSSIBLE. RESIDENTS OF THE WATCH AREA SHOULD KEEP AN EYE TO THE NORTHWESTERN SKY AND STAY TUNED TO NOAA WEATHER RADIO FOR FURTHER UPDATES. WILKINSON
Special weather statement, Jul 2, 3:51 PM EDT, 1 hour 2 minutes before
OHZ015-016-024>026-034-042>046-051>056-060>065-070>074-077>082- 088-KYZ091>093-INZ050-058-059-066-073>075-080-030400- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WILMINGTON OH 352 PM EDT (252 PM EST WED JUL 2 1997 ...SEVERE THUNDERSTORMS POSSIBLE ACROSS OHIO...EASTERN INDIANA...AND EXTREME NORTHERN KENTUCKY LATE THIS AFTERNOON AND EVENING... A VIGOROUS STORM SYSTEM ACROSS THE GREAT LAKES WAS DRAGGING A COLD FRONT ACROSS THE OHIO VALLEY LATE THIS AFTERNOON. AREAS OF STRONG TO LOCALLY SEVERE THUNDERSTORMS HAD DEVELOPED. THE ATMOSPHERE AHEAD OF THESE STORMS WAS EXTREMEMLY UNSTABLE. THUS..THESE STORMS ARE EXPECTED TO INTENSIFY AS THEY MOVE EASTWARD. THESE STORMS ARE EXPECTED TO ENTER WEST-CENTRAL OHIO...EAST CENTRAL INDIANA...AND THE WESTERN MIAMI VALLEY DURING THE LATE AFTERNOON HOURS AND THEN MOVE INTO CENTRAL AND SOUTHERN OHIO DURING THE EVENING HOURS. DAMAGING WINDS AND LARGE HAIL WILL BE THE MAIN THREAT FROM THESE STORMS LATER TONIGHT. HOWEVER....ISOLATED TORNADOES ARE POSSIBLE ESPECIALLY IN WEST-CENTRAL OHIO. STAY TUNED TO NOAA WEATHER RADIO FOR UPDATES. WILKINSON
The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 2, 4:04 PM EDT | Severe Thunderstorm Warning | ILN | Mercer, Van Wert | 46 min |
| Jul 2, 4:48 PM EDT | Severe Thunderstorm Warning | ILN | Mercer | 32 min |
| Jul 2, 5:00 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 45 min |
| Jul 2, 5:07 PM EDT | Severe Thunderstorm Warning | ILN | Shelby | 48 min |
| Jul 2, 5:32 PM EDT | Severe Thunderstorm Warning | ILN | Champaign, Logan | 48 min |
| Jul 2, 5:46 PM EDT | Tornado Warning | ILN | Preble | 49 min |
| Jul 2, 5:53 PM EDT | Severe Thunderstorm Warning | ILN | Union | 32 min |
| Jul 2, 5:57 PM EDT | Severe Thunderstorm Warning | ILN | Clark | 33 min |
| Jul 2, 6:03 PM EDT | Severe Thunderstorm Warning | ILN | Madison | 47 min |
| Jul 2, 6:12 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery | 33 min |
| Jul 2, 6:13 PM EDT | Tornado Warning | ILN | Franklin | 62 min |
| Jul 2, 6:16 PM EDT | Severe Thunderstorm Warning | ILN | Delaware | 34 min |
| Jul 2, 6:20 PM EDT | Tornado Warning | ILN | Montgomery | 30 min |
| Jul 2, 6:27 PM EDT | Severe Thunderstorm Warning | ILN | Butler | 33 min |
| Jul 2, 6:30 PM EDT | Severe Thunderstorm Warning | ILN | Preble | 45 min |
| Jul 2, 6:34 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 46 min |
| Jul 2, 6:37 PM EDT | Severe Thunderstorm Warning | ILN | Greene | 48 min |
| Jul 2, 6:43 PM EDT | Severe Thunderstorm Warning | ILN | Montgomery, Warren | 47 min |
| Jul 2, 6:43 PM EDT | Severe Thunderstorm Warning | ILN | Pickaway | 47 min |
| Jul 2, 6:48 PM EDT | Tornado Warning | ILN | Butler, Warren | 47 min |
| Jul 2, 6:52 PM EDT | Tornado Warning | ILN | Greene | 48 min |
| Jul 2, 6:54 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield | 46 min |
| Jul 2, 6:56 PM EDT | Severe Thunderstorm Warning | ILN | Hamilton | 49 min |
| Jul 2, 7:02 PM EDT | Severe Thunderstorm Warning | ILN | Clinton | 48 min |
| Jul 2, 7:08 PM EDT | Severe Thunderstorm Warning | ILN | Fayette | 47 min |
| Jul 2, 7:17 PM EDT | Severe Thunderstorm Warning | ILN | Hocking | 33 min |
| Jul 2, 7:22 PM EDT | Tornado Warning | ILN | Hamilton | 33 min |
| Jul 2, 7:28 PM EDT | Severe Thunderstorm Warning | ILN | Highland, Ross | 47 min |
| Jul 2, 7:40 PM EDT | Tornado Warning | ILN | Warren | 35 min |
| Jul 2, 7:49 PM EDT | Severe Thunderstorm Warning | ILN | Clermont | 46 min |
| Jul 2, 7:58 PM EDT | Tornado Warning | ILN | Clermont | 47 min |
Nearby
Severe Thunderstorm Warnings in Ohio, 1997Every severe thunderstorm warning in 1997
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; radar from the NEXRAD Level II archive.