Alert archive / Indiana / Crawford County

Weather alerts in Crawford County, Indiana, 2020

111 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Crawford County and its neighbors

Each county as a circle sized by its count in 2020. Tap one for its archive.

Alerts
111
Warnings
25
Watches
19
Advisories
27
Busiest month
July23 alerts
Busiest day
March 29, 20207 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 2 tornado warnings covering Crawford County in 2020 had a tornado report inside them.

Crawford County, 2020

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings20100%0
Severe thunderstorm warnings12650%5100%7 min
Flash flood warnings3167%10%

Each office's whole area, 2020

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Louisville, KY: tornado warnings90100%20%
NWS Louisville, KY: severe thunderstorm warnings1778850%25862%16 min
NWS Louisville, KY: flash flood warnings734341%11177%61 min

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 10, 3:46 AM ESTFlash Flood WatchLMK39 hr
Jan 10, 3:52 AM ESTWind AdvisoryLMK40 hr
Jan 11, 9:20 AM ESTMesoscale DiscussionSPC55 min
Jan 11, 9:43 AM ESTSevere Thunderstorm WarningLMK32 min
Jan 11, 10:20 AM ESTAreal Flood WarningLMK3 hr
Feb 6, 2:38 PM ESTWinter Weather AdvisoryLMK22 hr
Feb 7, 3:11 PM ESTWinter Weather AdvisoryLMK19 hr
Feb 11, 11:33 AM ESTFlash Flood WatchLMK43 hr
Feb 12, 11:07 AM ESTRiver Flood WarningLMK21 days
Mar 12, 10:57 AM EDTFlash Flood WatchLMK15 hr
Mar 12, 12:44 PM EDTTornado WatchSPC6 hr
Mar 19, 4:23 AM EDTFlash Flood WatchLMK27 hr
Mar 19, 4:40 PM EDTMesoscale DiscussionSPC65 min
Mar 19, 5:06 PM EDTTornado WatchSPC7 hr
Mar 20, 3:15 AM EDTSpecial Weather StatementLMK30 min
Mar 20, 3:22 AM EDTMesoscale DiscussionSPC83 min
Mar 28, 8:38 PM EDTMesoscale DiscussionSPC67 min
Mar 28, 9:15 PM EDTTornado WatchSPC6 hr
Mar 28, 9:37 PM EDTTornado WarningLMK23 min
Mar 28, 9:54 PM EDTSevere Thunderstorm WarningLMK36 min
Mar 28, 9:56 PM EDTSevere Thunderstorm WarningLMK34 min
Mar 28, 10:02 PM EDTTornado WarningLMK28 min
Mar 28, 10:28 PM EDTSevere Thunderstorm WarningLMK32 min
Apr 8, 6:52 PM EDTMesoscale DiscussionSPC2 hr
Apr 8, 7:24 PM EDTTornado WatchSPC5 hr
Apr 8, 8:46 PM EDTMesoscale DiscussionSPC119 min
Apr 8, 8:48 PM EDTSpecial Weather StatementLMK57 min
Apr 8, 10:02 PM EDTSevere Thunderstorm WarningLMK43 min
Apr 10, 3:36 AM EDTFrost AdvisoryLMK29 hr
Apr 12, 3:45 AM EDTWind AdvisoryLMK32 hr
Apr 13, 7:50 PM EDTFreeze WatchLMK8 hr
Apr 14, 3:20 AM EDTFreeze WarningLMK30 hr
Apr 15, 10:03 AM EDTFreeze WarningLMK23 hr
Apr 17, 3:27 AM EDTFrost AdvisoryLMK30 hr
May 7, 3:07 AM EDTFreeze WatchLMK24 hr
May 7, 3:07 AM EDTFreeze WarningLMK54 hr
May 10, 12:20 PM EDTMesoscale DiscussionSPC2 hr
May 10, 2:18 PM EDTSpecial Weather StatementLMK27 min
May 16, 7:04 PM EDTSpecial Weather StatementLMK56 min
May 28, 7:15 PM EDTSpecial Weather StatementLMK15 min
May 28, 10:30 PM EDTSpecial Weather StatementLMK30 min
Jun 4, 11:11 AM EDTMesoscale DiscussionSPC2 hr
Jun 4, 3:42 PM EDTMesoscale DiscussionSPC2 hr
Jun 4, 5:30 PM EDTSevere Thunderstorm WarningLMK30 min
Jun 9, 4:54 PM EDTMesoscale DiscussionSPC66 min
Jun 10, 11:54 AM EDTSevere Thunderstorm WatchSPC6 hr
Jun 27, 5:44 PM EDTSpecial Weather StatementLMK46 min
Jun 27, 5:57 PM EDTSevere Thunderstorm WarningLMK33 min
Jun 27, 8:24 PM EDTFlash Flood WatchLMK3 days
Jun 29, 7:35 PM EDTSpecial Weather StatementLMK25 min
Jul 8, 2:06 PM EDTSpecial Weather StatementLMK24 min
Jul 8, 2:27 PM EDTSpecial Weather StatementLMK33 min
Jul 8, 2:32 PM EDTAreal Flood AdvisoryLMK3 hr
Jul 8, 2:34 PM EDTSevere Thunderstorm WarningLMK26 min
Jul 9, 4:07 PM EDTSpecial Weather StatementLMK23 min
Jul 9, 4:28 PM EDTSpecial Weather StatementLMK32 min
Jul 9, 5:41 PM EDTSpecial Weather StatementLMK34 min
Jul 11, 8:09 PM EDTSevere Thunderstorm WarningLMK36 min
Jul 11, 8:40 PM EDTSevere Thunderstorm WarningLMK35 min
Jul 11, 9:00 PM EDTAreal Flood AdvisoryLMK4 hr
Jul 11, 9:17 PM EDTSpecial Weather StatementLMK28 min
Jul 12, 1:30 AM EDTSpecial Weather StatementLMK30 min
Jul 12, 1:59 AM EDTSpecial Weather StatementLMK31 min
Jul 12, 2:06 AM EDTSevere Thunderstorm WarningLMK24 min
Jul 16, 1:43 AM EDTSpecial Weather StatementLMK32 min
Jul 19, 3:42 AM EDTHeat AdvisoryLMK16 hr
Jul 20, 1:10 PM EDTSpecial Weather StatementLMK35 min
Jul 20, 2:14 PM EDTSevere Thunderstorm WarningLMK31 min
Jul 22, 12:54 PM EDTMesoscale DiscussionSPC2 hr
Jul 27, 3:32 PM EDTSpecial Weather StatementLMK28 min
Jul 30, 12:04 PM EDTFlash Flood WatchLMK40 hr
Jul 30, 5:57 PM EDTAreal Flood AdvisoryLMK2 hr
Jul 30, 8:24 PM EDTAreal Flood AdvisoryLMK2 hr
Aug 10, 6:17 PM EDTMesoscale DiscussionSPC118 min
Aug 10, 7:31 PM EDTSevere Thunderstorm WatchSPC5 hr
Aug 10, 8:29 PM EDTMesoscale DiscussionSPC91 min
Aug 10, 8:58 PM EDTSpecial Weather StatementLMK32 min
Aug 10, 9:29 PM EDTSpecial Weather StatementLMK46 min
Aug 13, 2:08 PM EDTAreal Flood AdvisoryLMK2 hr
Aug 14, 9:20 AM EDTFlash Flood WatchLMK18 hr
Aug 18, 2:28 PM EDTSpecial Weather StatementLMK32 min
Aug 18, 2:33 PM EDTSpecial Weather StatementLMK27 min
Aug 18, 2:45 PM EDTAreal Flood AdvisoryLMK3 hr
Aug 18, 3:39 PM EDTFlash Flood WarningLMK2 hr
Aug 18, 4:49 PM EDTAreal Flood AdvisoryLMK3 hr
Aug 23, 4:49 AM EDTDense Fog AdvisoryLMK5 hr
Sep 1, 5:18 AM EDTDense Fog AdvisoryLMK5 hr
Sep 2, 3:04 PM EDTFlash Flood WatchLMK19 hr
Sep 3, 2:21 AM EDTFlash Flood WarningLMK3 hr
Sep 3, 5:48 AM EDTSpecial Weather StatementLMK27 min
Sep 3, 6:03 AM EDTAreal Flood AdvisoryLMK3 hr
Sep 3, 6:13 AM EDTFlash Flood WarningLMK3 hr
Sep 26, 3:15 AM EDTDense Fog AdvisoryLMK5 hr
Sep 29, 1:47 AM EDTDense Fog AdvisoryLMK7 hr
Oct 13, 6:59 AM EDTDense Fog AdvisoryLMK3 hr
Oct 15, 3:08 AM EDTFrost AdvisoryLMK30 hr
Oct 16, 3:16 AM EDTFrost AdvisoryLMK30 hr
Oct 23, 2:30 PM EDTMesoscale DiscussionSPC3 hr
Oct 28, 3:21 AM EDTFlood WatchLMK35 hr
Oct 29, 5:44 AM EDTAreal Flood AdvisoryLMK61 min
Oct 29, 5:55 AM EDTSpecial Weather StatementLMK110 min
Oct 29, 6:45 AM EDTAreal Flood WarningLMK6 hr
Oct 30, 3:29 AM EDTFrost AdvisoryLMK31 hr
Oct 30, 2:30 PM EDTFreeze WatchLMK38 hr
Nov 1, 3:00 AM ESTFreeze WarningLMK30 hr
Nov 14, 3:26 AM ESTWind AdvisoryLMK40 hr
Nov 18, 3:37 PM ESTFire Weather WatchLMK12 hr
Nov 19, 3:21 AM ESTRed Flag WarningLMK16 hr
Dec 16, 3:00 AM ESTWinter Weather AdvisoryLMK7 hr
Dec 23, 4:15 PM ESTWind AdvisoryLMK12 hr
Dec 27, 8:55 PM ESTSpecial Weather StatementLMK80 min

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 archive20192021

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.