Alert archive / Ohio / Erie County

Weather alerts in Erie County, Ohio, 2012

111 weather alerts in 2012, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Erie County and its neighbors

Each county as a circle sized by its count in 2012. Tap one for its archive.

Alerts
111
Warnings
36
Watches
21
Advisories
32
Busiest month
July29 alerts
Busiest day
July 1, 20127 alerts

Over time

By month

Warning verification

How often warnings here had a storm report inside them, and how much warning the reports had.

0 of 3 tornado warnings covering Erie County in 2012 had a tornado report inside them.

Erie County, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings30100%0
Severe thunderstorm warnings13746%7100%21 min
Flash flood warnings10100%0

Each office's whole area, 2012

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Cleveland, OH: tornado warnings100100%10%
NWS Cleveland, OH: severe thunderstorm warnings18614522%35591%20 min
NWS Cleveland, OH: flash flood warnings40100%0

An office's figures cover every county it serves, including across state lines.

Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 1, 3:15 AM ESTWind AdvisoryCLE114 days
Jan 12, 3:15 PM ESTWinter Weather AdvisoryCLE24 hr
Jan 17, 2:52 PM ESTSevere Thunderstorm WarningCLE23 min
Jan 20, 3:04 AM ESTWinter Weather AdvisoryCLE27 hr
Jan 23, 3:22 AM ESTWind AdvisoryCLE16 hr
Jan 26, 9:58 PM ESTFlood WatchCLE9 hr
Feb 23, 3:51 AM ESTDense Fog AdvisoryCLE5 hr
Feb 24, 3:47 AM ESTWind AdvisoryCLE6 hr
Feb 24, 9:58 AM ESTHigh Wind WarningCLE9 hr
Feb 27, 1:21 PM ESTWind AdvisoryCLE5 hr
Mar 2, 4:15 AM ESTHigh Wind WatchCLE11 hr
Mar 2, 4:15 AM ESTWind AdvisoryCLE32 hr
Mar 2, 11:30 AM ESTMesoscale DiscussionSPC90 min
Mar 2, 3:10 PM ESTHigh Wind WarningCLE12 hr
Mar 7, 10:16 AM ESTWind AdvisoryCLE9 hr
Mar 8, 3:30 AM ESTWind AdvisoryCLE12 hr
Mar 12, 11:09 PM EDTMesoscale DiscussionSPC96 min
Mar 15, 3:19 AM EDTMesoscale DiscussionSPC86 min
Mar 15, 4:25 AM EDTSevere Thunderstorm WarningCLE50 min
Mar 15, 8:51 PM EDTMesoscale DiscussionSPC84 min
Mar 15, 11:09 PM EDTAreal Flood WarningCLE6 hr
Mar 18, 6:23 AM EDTFlood WatchCLE15 hr
Mar 19, 3:51 AM EDTDense Fog AdvisoryCLE6 hr
Mar 25, 4:05 AM EDTFreeze WatchCLE31 hr
Mar 26, 3:58 AM EDTFreeze WarningCLE30 hr
Mar 28, 3:08 PM EDTWind AdvisoryCLE5 hr
Mar 29, 3:44 AM EDTFrost AdvisoryCLE24 hr
Mar 30, 3:24 PM EDTSevere Thunderstorm WatchSPC7 hr
Apr 4, 3:20 PM EDTFreeze WatchCLE13 hr
Apr 5, 4:20 AM EDTFreeze WarningCLE29 hr
Apr 5, 3:26 PM EDTFreeze WatchCLE15 hr
Apr 6, 6:24 AM EDTFreeze WarningCLE26 hr
Apr 11, 4:44 AM EDTFreeze WarningCLE28 hr
Apr 16, 3:30 AM EDTWind AdvisoryCLE18 hr
Apr 28, 4:23 AM EDTFreeze WatchCLE12 hr
Apr 28, 3:58 PM EDTFreeze WarningCLE17 hr
Apr 30, 6:04 PM EDTSevere Thunderstorm WatchSPC7 hr
May 7, 9:53 AM EDTAreal Flood AdvisoryCLE4 hr
Jun 13, 11:34 AM EDTRip Current StatementCLE3 hr
Jun 18, 1:38 PM EDTMesoscale DiscussionSPC67 min
Jun 18, 3:01 PM EDTSevere Thunderstorm WarningCLE59 min
Jun 18, 3:16 PM EDTTornado WarningCLE29 min
Jun 18, 3:54 PM EDTAreal Flood AdvisoryCLE4 hr
Jun 25, 4:14 AM EDTRip Current StatementCLE16 hr
Jun 27, 3:05 PM EDTHeat AdvisoryCLE29 hr
Jun 28, 3:24 AM EDTRed Flag WarningCLE17 hr
Jun 28, 8:53 PM EDTMesoscale DiscussionSPC97 min
Jun 29, 3:59 AM EDTHeat AdvisoryCLE11 hr
Jul 1, 5:19 PM EDTMesoscale DiscussionSPC56 min
Jul 1, 5:40 PM EDTSevere Thunderstorm WatchSPC4 hr
Jul 1, 5:52 PM EDTSevere Thunderstorm WarningCLE68 min
Jul 1, 6:10 PM EDTTornado WarningCLE50 min
Jul 1, 6:47 PM EDTMesoscale DiscussionSPC58 min
Jul 1, 6:57 PM EDTSevere Thunderstorm WarningCLE48 min
Jul 1, 7:06 PM EDTTornado WarningCLE24 min
Jul 3, 10:20 AM EDTMesoscale DiscussionSPC85 min
Jul 3, 3:15 PM EDTHeat AdvisoryCLE30 hr
Jul 3, 7:40 PM EDTMesoscale DiscussionSPC2 hr
Jul 4, 7:08 PM EDTMesoscale DiscussionSPC2 hr
Jul 4, 7:09 PM EDTSevere Thunderstorm WarningCLE51 min
Jul 4, 8:03 PM EDTSevere Thunderstorm WarningCLE49 min
Jul 4, 8:08 PM EDTFlash Flood WarningCLE106 min
Jul 5, 3:45 AM EDTHeat AdvisoryCLE15 hr
Jul 5, 4:12 AM EDTMesoscale DiscussionSPC93 min
Jul 5, 6:06 AM EDTSevere Thunderstorm WarningCLE69 min
Jul 5, 6:16 AM EDTSevere Thunderstorm WatchSPC3 hr
Jul 5, 3:28 PM EDTExcessive Heat WarningCLE30 hr
Jul 6, 3:48 PM EDTExcessive Heat WarningCLE29 hr
Jul 16, 3:28 PM EDTHeat AdvisoryCLE30 hr
Jul 19, 4:05 AM EDTRip Current StatementCLE6 hr
Jul 20, 4:17 AM EDTRip Current StatementCLE17 hr
Jul 25, 2:23 PM EDTHeat AdvisoryCLE24 hr
Jul 26, 1:16 PM EDTSevere Thunderstorm WatchSPC9 hr
Jul 26, 3:37 PM EDTMesoscale DiscussionSPC113 min
Jul 26, 5:53 PM EDTSevere Thunderstorm WarningCLE36 min
Jul 27, 2:43 PM EDTSevere Thunderstorm WatchSPC8 hr
Jul 27, 5:15 PM EDTMesoscale DiscussionSPC90 min
Aug 4, 7:23 PM EDTMesoscale DiscussionSPC2 hr
Aug 4, 7:50 PM EDTSevere Thunderstorm WatchSPC5 hr
Aug 4, 10:43 PM EDTSevere Thunderstorm WarningCLE62 min
Aug 4, 10:46 PM EDTMesoscale DiscussionSPC119 min
Aug 9, 10:39 PM EDTSevere Thunderstorm WarningCLE31 min
Aug 10, 2:14 AM EDTSevere Thunderstorm WarningCLE43 min
Aug 28, 12:56 AM EDTDense Fog AdvisoryCLE8 hr
Sep 5, 1:06 AM EDTDense Fog AdvisoryCLE9 hr
Sep 7, 3:18 PM EDTSevere Thunderstorm WarningCLE57 min
Sep 7, 3:22 PM EDTSevere Thunderstorm WatchSPC4 hr
Sep 8, 3:57 AM EDTRip Current StatementCLE12 hr
Sep 18, 4:21 AM EDTRip Current StatementCLE16 hr
Oct 6, 3:38 PM EDTFreeze WatchCLE12 hr
Oct 7, 4:05 AM EDTFreeze WarningCLE29 hr
Oct 11, 3:42 PM EDTFreeze WatchCLE23 hr
Oct 12, 3:06 PM EDTFreeze WarningCLE18 hr
Oct 14, 4:03 AM EDTWind AdvisoryCLE24 hr
Oct 27, 3:23 PM EDTHigh Wind WatchCLE24 hr
Oct 27, 3:32 PM EDTFlood WatchCLE72 hr
Oct 28, 3:56 AM EDTLakeshore Flood WatchCLE12 hr
Oct 28, 3:26 PM EDTHigh Wind WarningCLE44 hr
Oct 28, 3:37 PM EDTLakeshore Flood WarningCLE48 hr
Oct 30, 5:14 AM EDTRiver Flood WarningCLE32 hr
Oct 30, 9:44 AM EDTRiver Flood WarningCLE13 hr
Oct 30, 10:33 AM EDTAreal Flood AdvisoryCLE4 hr
Oct 30, 10:33 AM EDTWind AdvisoryCLE5 hr
Oct 31, 11:57 AM EDTAreal Flood AdvisoryCLE4 hr
Dec 3, 2:05 AM ESTDense Fog AdvisoryCLE8 hr
Dec 19, 4:10 PM ESTWind AdvisoryCLE33 hr
Dec 19, 4:23 PM ESTWinter Weather AdvisoryCLE65 hr
Dec 24, 3:12 PM ESTWinter Storm WatchCLE12 hr
Dec 25, 3:18 AM ESTWinter Storm WarningCLE42 hr
Dec 25, 2:41 PM ESTBlizzard WarningCLE31 hr
Dec 26, 5:43 PM ESTWinter Weather AdvisoryCLE10 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20112013

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.