Alert archive / Ohio / Severe Thunderstorm Warnings in 2007
Severe Thunderstorm Warning 145, NWS Wilmington, OH
NWS Wilmington, OH issued this severe thunderstorm warning at Aug 8, 2007, 8:13 PM EDT for Hardin County, Ohio. It was in force for 17 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 8, 2007, 8:13 PM EDT (00:13 UTC)
- Expired
- Aug 8, 2007, 8:30 PM EDT
- In force
- 17 min
- Issued by
- NWS Wilmington, OH
- Area
- Counties, with a storm outline in the text
County Hardin County, OH
The radar
The Cincinnati radar (KILN), 139 km from the middle of the area, began a volume at 00:13 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.
The nearest sounding before it
Cncnati-Daytn, OH (KILN), launched 00:00Z, 0.2 hours before the alert went out and 138 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
- 1884 J/kg
- Mixed-layer CIN
- -19 J/kg
- Mixed-layer LCL
- 1742 m above ground
- 0-6 km bulk shear
- 31 kt
- 0-1 km storm-relative helicity
- 84 m²/s²
- 0-3 km storm-relative helicity
- 109 m²/s²
- Significant tornado parameter
- 0.2
- Supercell composite
- 6.1
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 Aug 8, 7:41 PM EDT, 32 minutes earlier.
Area forecast discussion, Aug 8, 7:41 PM EDT, 32 minutes before
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</html>Hazardous weather outlook, Aug 8, 3:05 PM EDT, 5 hours 8 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE WILMINGTON OH 305 PM EDT WED AUG 8 2007 INZ050-058-059-OHZ026-034-035-091100- WAYNE-FAYETTE IN-UNION IN-HARDIN-MERCER-AUGLAIZE- 305 PM EDT WED AUG 8 2007 ...HEAT ADVISORY IN EFFECT UNTIL 6 AM EDT FRIDAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR EAST CENTRAL INDIANA AND WEST CENTRAL OHIO. .DAY ONE...THIS AFTERNOON AND TONIGHT PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. HEAT ADVISORY. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. HEAT ADVISORY. TEMPERATURES ARE FORECAST TO APPROACH THE MID 90S ON THURSDAY WITH HEAT INDICES AS HIGH AS 104 DEGREES. AS A FRONTAL BOUNDARY APPROACHES THE REGION...THERE IS A SLIGHT RISK FOR SCATTERED THUNDERSTORMS TO BECOME SEVERE. THE MAIN THREAT WITH THESE STORMS WOULD BE DAMAGING WINDS FOR THURSDAY AFTERNOON AND EVENING. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION MAY BE NEEDED ON THURSDAY. OHZ042>046-051>056-060-062>065-073-074-091100- DARKE-SHELBY-LOGAN-UNION OH-DELAWARE-MIAMI-CHAMPAIGN-CLARK-MADISON- FRANKLIN OH-LICKING-PREBLE-GREENE-FAYETTE OH-PICKAWAY-FAIRFIELD-ROSS- HOCKING- 305 PM EDT WED AUG 8 2007 ...HEAT ADVISORY IN EFFECT UNTIL 6 AM EDT FRIDAY... ...SEVERE THUNDERSTORM WATCH 568 IN EFFECT UNTIL 10 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR CENTRAL OHIO AND MIAMI VALLEY OF OHIO. .DAY ONE...THIS AFTERNOON AND TONIGHT PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. HEAT ADVISORY. SEVERE THUNDERSTORM WATCH. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. HEAT ADVISORY. TEMPERATURES ARE FORECAST TO APPROACH THE MID 90S ON THURSDAY WITH HEAT INDICES AS HIGH AS 104 DEGREES. AS A FRONTAL BOUNDARY APPROACHES THE REGION...THERE IS A SLIGHT RISK FOR SCATTERED THUNDERSTORMS TO BECOME SEVERE. THE MAIN THREAT WITH THESE STORMS WOULD BE DAMAGING WINDS FOR THURSDAY AFTERNOON AND EVENING. .SPOTTER INFORMATION STATEMENT... SPOTTERS SHOULD ACTIVATE AND REPORT SIGNIFICANT WEATHER CONDITIONS. INZ066-073>075-080-KYZ089>100-OHZ077>082-088-091100- FRANKLIN IN-RIPLEY-DEARBORN-OHIO-SWITZERLAND-CARROLL-GALLATIN-BOONE- KENTON-CAMPBELL-OWEN-GRANT-PENDLETON-BRACKEN-ROBERTSON-MASON-LEWIS- HAMILTON-CLERMONT-BROWN-HIGHLAND-ADAMS-PIKE-SCIOTO- 305 PM EDT WED AUG 8 2007 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 6 AM EDT FRIDAY... THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTHEAST INDIANA...NORTHEAST KENTUCKY...NORTHERN KENTUCKY...SOUTH CENTRAL OHIO AND SOUTHWEST OHIO. .DAY ONE...THIS AFTERNOON AND TONIGHT PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. EXCESSIVE HEAT WARNING. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. EXCESSIVE HEAT WARNING. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVIATION IS NOT ANTICIPATED. OHZ061-070>072-091100- MONTGOMERY-BUTLER-WARREN-CLINTON- 305 PM EDT WED AUG 8 2007 ...EXCESSIVE HEAT WARNING IN EFFECT UNTIL 6 AM EDT FRIDAY... ...SEVERE THUNDERSTORM WATCH 568 IN EFFECT UNTIL 10 PM EDT THIS EVENING... THIS HAZARDOUS WEATHER OUTLOOK IS FOR MIAMI VALLEY OF OHIO AND SOUTHWEST OHIO. .DAY ONE...THIS AFTERNOON AND TONIGHT PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. EXCESSIVE HEAT WARNING. SEVERE THUNDERSTORM WATCH. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY PLEASE LISTEN TO NOAA WEATHER RADIO OR GO TO WEATHER.GOV ON THE INTERNET FOR MORE INFORMATION ABOUT THE FOLLOWING HAZARDS. EXCESSIVE HEAT WARNING. .SPOTTER INFORMATION STATEMENT... SPOTTERS SHOULD ACTIVATE AND REPORT SIGNIFICANT WEATHER CONDITIONS.
In the hours before
Special weather statement, Aug 8, 6:04 PM EDT, 2 hours 9 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WILMINGTON OH 604 PM EDT WED AUG 8 2007 OHZ034-042-082230- DARKE OH-MERCER OH- 604 PM EDT WED AUG 8 2007 ...A STRONG THUNDERSTORM WILL AFFECT SOUTHERN MERCER AND NORTHERN DARKE COUNTIES THROUGH 630 PM EDT... AT 603 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM LOCATED NEAR ROSE HILL...MOVING EAST AT 20 MPH. THIS STORM WILL BE CAPABLE OF PRODUCING WIND GUSTS TO 50 MPH. SOME LOCATIONS THAT WILL BE AFFECTED BY THIS STORM INCLUDE...ST. HENRY...BURKETTSVILLE...NEW WESTON...ROSSBURG...NORTH STAR...BROCK... MARIA STEIN...WILLOWDELL...YORKSHIRE...VERSAILLES AND OSGOOD. FREQUENT CLOUD TO GROUND LIGHTNING WILL ALSO OCCUR. MOVE INDOORS IMMEDIATELY LIGHTNING IS ONE OF NATURES LEADING KILLERS. REMEMBER... IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.
Special weather statement, Aug 8, 7:14 PM EDT, 59 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WILMINGTON OH 714 PM EDT WED AUG 8 2007 INZ074-OHZ070-077-090015- DEARBORN IN-HAMILTON OH-BUTLER OH- 714 PM EDT WED AUG 8 2007 ...A STRONG THUNDERSTORM WILL AFFECT SOUTHERN BUTLER...HAMILTON AND NORTHEASTERN DEARBORN COUNTIES THROUGH 815 PM EDT... AT 706 PM EDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM LOCATED NEAR DOVER...MOVING EAST AT 15 MPH. THIS STORM WILL BE CAPABLE OF PRODUCING SMALL HAIL AND WIND GUSTS TO 50 MPH. SOME LOCATIONS THAT WILL BE AFFECTED BY THIS STORM INCLUDE... BRIGHT...WEST HARRISON...HARRISON...GRANDVIEW...ROSS...MACK NORTH... DENT...BRIDGETOWN NORTH...WHITE OAK WEST...WHITE OAK...CHEVIOT AND NORTHGATE. FREQUENT CLOUD TO GROUND LIGHTNING WILL ALSO OCCUR. MOVE INDOORS IMMEDIATELY LIGHTNING IS ONE OF NATURES LEADING KILLERS. REMEMBER... IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. THIS STORM WILL ALSO BE CAPABLE OF PRODUCING VERY HEAVY RAIN...WHICH MAY FLOOD ROADS...DITCHES AND LOW LYING AREAS. DO NOT DRIVE INTO PLACES WHERE WATER COVERS THE ROAD AND AVOID FLOOD PRONE AREAS. RESIDENTS IN THESE AREAS SHOULD REMAIN ALERT. IF THIS STORM BECOME STRONGER...THEN A WARNING MAY BE NEEDED.
Local storm report, Aug 8, 7:17 PM EDT, 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
717 PM EDT WED AUG 08 2007
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0540 PM TSTM WND DMG 5 NE SPRINGFIELD 39.98N 83.73W
08/08/2007 CLARK OH TRAINED SPOTTER
1 TREE DOWN AND NUMEROUS LARGE BRANCHES DOWN NEAR NEW
MOOREFIELD
&&The office that day
Everything else NWS Wilmington, OH issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 9, 2:35 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 40 min |
| Aug 9, 2:49 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 41 min |
| Aug 9, 3:11 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Shelby | 49 min |
| Aug 9, 3:25 PM EDT | Severe Thunderstorm Warning | ILN | Hardin | 29 min |
| Aug 9, 3:52 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Mercer | 38 min |
| Aug 9, 4:03 PM EDT | Severe Thunderstorm Warning | ILN | Darke | 28 min |
| Aug 9, 4:21 PM EDT | Areal Flood Advisory | ILN | Auglaize, Shelby | 114 min |
| Aug 9, 4:23 PM EDT | Severe Thunderstorm Warning | ILN | Auglaize, Shelby | 52 min |
| Aug 9, 5:06 PM EDT | Severe Thunderstorm Warning | ILN | Licking | 24 min |
| Aug 9, 6:31 PM EDT | Severe Thunderstorm Warning | ILN | Darke, Miami | 44 min |
| Aug 9, 6:36 PM EDT | Severe Thunderstorm Warning | ILN | Madison, Pickaway | 39 min |
| Aug 9, 7:01 PM EDT | Severe Thunderstorm Warning | ILN | Clinton, Greene | 30 min |
| Aug 9, 7:09 PM EDT | Severe Thunderstorm Warning | ILN | Fayette | 36 min |
| Aug 9, 7:12 PM EDT | Severe Thunderstorm Warning | ILN | Fairfield, Hocking, Pickaway | 48 min |
| Aug 9, 7:41 PM EDT | Severe Thunderstorm Warning | ILN | Ross | 49 min |
| Aug 8, 8:27 PM EDT | Areal Flood Advisory | ILN | Dearborn, Ripley | 63 min |
| Aug 8, 9:12 PM EDT | Flash Flood Warning | ILN | Ripley | 2 hr |
| Aug 8, 11:20 PM EDT | Areal Flood Warning | ILN | Ripley | 115 min |
| Aug 9, 6:10 PM EDT | Severe Thunderstorm Warning | ILN | Wayne | 50 min |
Nearby
Severe Thunderstorm Warnings in Ohio, 2007Every severe thunderstorm warning in 2007
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; radar from the NEXRAD Level II archive.