Alert archive / Arkansas / Monroe County

Weather alerts in Monroe County, Arkansas, 2010

183 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Monroe County and its neighbors

Each county as a circle sized by its count in 2010. Tap one for its archive.

Alerts
183
Warnings
52
Watches
28
Advisories
57
Busiest month
May47 alerts
Busiest day
May 1, 201018 alerts

Over time

By month

Warning verification

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

1 of 11 tornado warnings covering Monroe County in 2010 had a tornado report inside them.

Monroe County, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings11191%0
Severe thunderstorm warnings241154%580%13 min
Flash flood warnings3167%1100%9 min

Each office's whole area, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Little Rock, AR: tornado warnings871187%1979%25 min
NWS Little Rock, AR: severe thunderstorm warnings44417361%29581%19 min
NWS Little Rock, AR: flash flood warnings1384766%7187%62 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeLasted
Jan 6, 3:54 AM CSTWinter Weather AdvisoryLZK32 hr
Jan 6, 12:44 PM CSTLake Wind AdvisoryLZK29 hr
Jan 6, 1:03 PM CSTWind Chill AdvisoryLZK53 hr
Jan 7, 4:28 PM CSTHard Freeze WarningLZK68 hr
Jan 18, 2:47 AM CSTDense Fog AdvisoryLZK8 hr
Jan 22, 3:54 PM CSTLake Wind AdvisoryLZK29 hr
Jan 23, 4:03 PM CSTMesoscale DiscussionSPC57 min
Jan 23, 6:40 PM CSTMesoscale DiscussionSPC95 min
Jan 24, 4:01 PM CSTLake Wind AdvisoryLZK26 hr
Jan 26, 3:58 AM CSTWinter Storm WatchLZK48 hr
Jan 28, 4:12 AM CSTWinter Storm WarningLZK44 hr
Jan 29, 6:31 AM CSTMesoscale DiscussionSPC4 hr
Jan 31, 7:58 AM CSTFreezing Fog AdvisoryLZK3 hr
Feb 3, 4:30 AM CSTFreezing Fog AdvisoryLZK5 hr
Feb 7, 3:18 PM CSTWinter Storm WarningLZK37 hr
Feb 8, 12:55 AM CSTWinter Weather AdvisoryLZK10 hr
Feb 14, 3:11 PM CSTWinter Weather AdvisoryLZK7 hr
Feb 15, 3:43 AM CSTLake Wind AdvisoryLZK13 hr
Mar 9, 11:03 AM CSTLake Wind AdvisoryLZK9 hr
Mar 10, 6:54 PM CSTMesoscale DiscussionSPC96 min
Mar 10, 7:48 PM CSTTornado WatchSPC6 hr
Mar 10, 9:49 PM CSTSevere Thunderstorm WarningLZK56 min
Mar 10, 10:21 PM CSTSevere Thunderstorm WarningLZK54 min
Mar 10, 11:08 PM CSTMesoscale DiscussionSPC97 min
Mar 10, 11:17 PM CSTSevere Thunderstorm WarningLZK43 min
Mar 24, 10:17 PM CDTLake Wind AdvisoryLZK21 hr
Mar 26, 4:23 PM CDTLake Wind AdvisoryLZK27 hr
Mar 27, 4:33 PM CDTSevere Thunderstorm WatchSPC5 hr
Mar 27, 7:47 PM CDTMesoscale DiscussionSPC58 min
Mar 27, 8:27 PM CDTSevere Thunderstorm WarningLZK63 min
Mar 27, 8:32 PM CDTSevere Thunderstorm WarningLZK43 min
Mar 27, 8:43 PM CDTSevere Thunderstorm WarningLZK62 min
Mar 27, 9:24 PM CDTMesoscale DiscussionSPC66 min
Mar 30, 11:53 AM CDTFire Weather WatchLZK31 hr
Mar 31, 4:54 AM CDTLake Wind AdvisoryLZK14 hr
Mar 31, 1:49 PM CDTFire Weather WatchLZK25 hr
Apr 2, 4:36 AM CDTLake Wind AdvisoryLZK14 hr
Apr 5, 10:54 AM CDTRiver Flood WarningLZK17 days
Apr 6, 4:20 AM CDTLake Wind AdvisoryLZK15 hr
Apr 7, 12:36 AM CDTLake Wind AdvisoryLZK14 hr
Apr 7, 1:29 PM CDTMesoscale DiscussionSPC3 hr
Apr 7, 1:55 PM CDTSevere Thunderstorm WatchSPC8 hr
Apr 7, 4:27 PM CDTSevere Thunderstorm WarningLZK48 min
Apr 7, 4:45 PM CDTSevere Thunderstorm WarningLZK60 min
Apr 7, 5:26 PM CDTMesoscale DiscussionSPC2 hr
Apr 7, 5:43 PM CDTSevere Thunderstorm WarningLZK47 min
Apr 7, 7:05 PM CDTSevere Thunderstorm WarningLZK37 min
Apr 23, 12:51 PM CDTTornado WatchSPC9 hr
Apr 23, 3:47 PM CDTMesoscale DiscussionSPC58 min
Apr 23, 6:31 PM CDTMesoscale DiscussionSPC29 min
Apr 23, 6:51 PM CDTTornado WatchSPC8 hr
Apr 23, 11:40 PM CDTMesoscale DiscussionSPC65 min
Apr 23, 11:46 PM CDTSevere Thunderstorm WarningLZK44 min
Apr 24, 2:44 AM CDTMesoscale DiscussionSPC91 min
Apr 24, 3:02 AM CDTTornado WatchSPC8 hr
Apr 24, 5:15 AM CDTFlash Flood WatchLZK8 hr
Apr 24, 5:26 AM CDTLake Wind AdvisoryLZK15 hr
Apr 24, 9:31 AM CDTMesoscale DiscussionSPC59 min
Apr 24, 10:24 AM CDTTornado WarningLZK14 min
Apr 24, 11:08 AM CDTMesoscale DiscussionSPC67 min
Apr 25, 5:14 AM CDTLake Wind AdvisoryLZK15 hr
Apr 25, 9:23 AM CDTRiver Flood WarningLZK25 hr
Apr 26, 10:55 AM CDTRiver Flood AdvisoryLZK24 hr
Apr 29, 3:36 AM CDTLake Wind AdvisoryLZK18 hr
Apr 29, 3:47 AM CDTFlash Flood WatchLZK71 hr
Apr 30, 3:00 AM CDTLake Wind AdvisoryLZK16 hr
Apr 30, 5:53 PM CDTMesoscale DiscussionSPC37 min
Apr 30, 9:09 PM CDTTornado Watch PDSSPC7 hr
Apr 30, 10:43 PM CDTMesoscale DiscussionSPC62 min
Apr 30, 11:41 PM CDTMesoscale DiscussionSPC64 min
May 1, 12:09 AM CDTSevere Thunderstorm WarningLZK36 min
May 1, 1:25 AM CDTFlash Flood WarningLZK3 hr
May 1, 1:51 AM CDTTornado WarningLZK24 min
May 1, 2:09 AM CDTTornado WarningLZK30 min
May 1, 2:25 AM CDTMesoscale DiscussionSPC95 min
May 1, 3:11 AM CDTTornado WatchSPC8 hr
May 1, 4:21 AM CDTFlash Flood WarningLZK3 hr
May 1, 4:23 AM CDTAreal Flood WarningLZK4 hr
May 1, 6:17 AM CDTMesoscale DiscussionSPC88 min
May 1, 7:48 AM CDTMesoscale DiscussionSPC57 min
May 1, 9:57 AM CDTRiver Flood WarningLZK48 hr
May 1, 12:52 PM CDTSevere Thunderstorm WarningLZK38 min
May 1, 1:37 PM CDTMesoscale DiscussionSPC53 min
May 1, 3:18 PM CDTTornado Watch PDSSPC7 hr
May 1, 5:43 PM CDTMesoscale DiscussionSPC62 min
May 1, 7:11 PM CDTMesoscale DiscussionSPC64 min
May 1, 8:01 PM CDTTornado WarningLZK44 min
May 1, 8:07 PM CDTTornado WarningLZK53 min
May 1, 8:31 PM CDTMesoscale DiscussionSPC44 min
May 1, 8:38 PM CDTTornado WarningLZK22 min
May 1, 8:44 PM CDTTornado WarningLZK26 min
May 1, 9:53 PM CDTTornado WatchSPC6 hr
May 1, 11:38 PM CDTMesoscale DiscussionSPC67 min
May 2, 2:33 AM CDTMesoscale DiscussionSPC87 min
May 3, 10:31 AM CDTRiver Flood AdvisoryLZK59 hr
May 5, 8:38 PM CDTRiver Flood WarningLZK6 days
May 7, 3:56 AM CDTLake Wind AdvisoryLZK15 hr
May 11, 1:21 AM CDTWind AdvisoryLZK3 hr
May 14, 4:42 PM CDTMesoscale DiscussionSPC63 min
May 14, 4:59 PM CDTSevere Thunderstorm WatchSPC7 hr
May 15, 4:01 AM CDTFlash Flood WatchLZK39 hr
May 16, 1:28 PM CDTSevere Thunderstorm WatchSPC8 hr
May 16, 4:21 PM CDTSevere Thunderstorm WarningLZK69 min
May 16, 4:25 PM CDTSevere Thunderstorm WarningLZK80 min
May 16, 6:03 PM CDTMesoscale DiscussionSPC57 min
May 17, 12:17 AM CDTDense Fog AdvisoryLZK10 hr
May 17, 10:22 AM CDTRiver Flood AdvisoryLZK6 days
May 17, 5:05 PM CDTMesoscale DiscussionSPC85 min
May 19, 4:40 AM CDTFlash Flood WatchLZK36 hr
May 20, 4:24 AM CDTSevere Thunderstorm WarningLZK66 min
May 24, 9:53 AM CDTRiver Flood AdvisoryLZK6 days
May 24, 3:57 PM CDTSevere Thunderstorm WarningLZK33 min
May 24, 5:06 PM CDTFlash Flood WarningLZK114 min
May 31, 9:53 AM CDTRiver Flood AdvisoryLZK36 hr
Jun 10, 11:58 AM CDTFlash Flood WatchLZK26 hr
Jun 18, 3:18 AM CDTHeat AdvisoryLZK5 days
Jun 27, 6:30 AM CDTHeat AdvisoryLZK13 hr
Jul 11, 1:11 PM CDTMesoscale DiscussionSPC94 min
Jul 11, 5:01 PM CDTTornado WarningLZK29 min
Jul 11, 5:24 PM CDTTornado WarningLZK51 min
Jul 11, 6:15 PM CDTTornado WarningLZK20 min
Jul 12, 3:23 AM CDTFlash Flood WatchLZK30 hr
Jul 12, 2:24 PM CDTMesoscale DiscussionSPC2 hr
Jul 12, 2:48 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 12, 6:36 PM CDTSevere Thunderstorm WarningLZK24 min
Jul 13, 1:23 AM CDTMesoscale DiscussionSPC3 hr
Jul 13, 2:53 PM CDTHeat AdvisoryLZK52 hr
Jul 16, 3:55 AM CDTHeat AdvisoryLZK15 hr
Jul 17, 2:49 PM CDTHeat AdvisoryLZK28 hr
Jul 20, 2:41 PM CDTHeat AdvisoryLZK3 days
Jul 29, 2:36 PM CDTHeat AdvisoryLZK8 days
Aug 2, 4:06 AM CDTExcessive Heat WarningLZK4 days
Aug 2, 4:06 AM CDTHeat AdvisoryLZK10 hr
Aug 5, 2:36 PM CDTMesoscale DiscussionSPC54 min
Aug 5, 4:08 PM CDTSevere Thunderstorm WarningLZK37 min
Aug 5, 4:33 PM CDTSevere Thunderstorm WarningLZK42 min
Aug 7, 3:25 PM CDTHeat AdvisoryLZK9 days
Aug 19, 4:11 AM CDTHeat AdvisoryLZK15 hr
Aug 19, 1:58 PM CDTHeat AdvisoryLZK29 hr
Aug 20, 4:03 AM CDTHeat AdvisoryLZK63 hr
Aug 21, 12:54 PM CDTMesoscale DiscussionSPC96 min
Sep 7, 3:43 PM CDTSpecial Weather StatementLZK42 min
Sep 8, 3:50 PM CDTFlash Flood WatchLZK27 hr
Oct 1, 4:35 AM CDTRed Flag WarningLZK13 hr
Oct 2, 4:46 AM CDTFire Weather WatchLZK15 hr
Oct 2, 4:46 AM CDTRed Flag WarningLZK14 hr
Oct 12, 11:34 AM CDTMesoscale DiscussionSPC56 min
Oct 12, 12:21 PM CDTSevere Thunderstorm WarningLZK39 min
Oct 12, 4:21 PM CDTSevere Thunderstorm WarningLZK28 min
Oct 23, 3:41 AM CDTLake Wind AdvisoryLZK15 hr
Oct 23, 5:11 AM CDTRed Flag WarningLZK14 hr
Oct 24, 2:29 AM CDTLake Wind AdvisoryLZK17 hr
Oct 24, 12:51 PM CDTMesoscale DiscussionSPC84 min
Oct 24, 1:51 PM CDTTornado WatchSPC8 hr
Oct 24, 3:36 PM CDTMesoscale DiscussionSPC84 min
Oct 24, 6:03 PM CDTSevere Thunderstorm WarningLZK42 min
Oct 25, 3:49 AM CDTLake Wind AdvisoryLZK22 hr
Oct 26, 1:39 AM CDTLake Wind AdvisoryLZK17 hr
Oct 26, 1:39 AM CDTWind AdvisoryLZK10 hr
Oct 26, 3:38 AM CDTMesoscale DiscussionSPC2 hr
Oct 26, 4:05 AM CDTTornado WatchSPC8 hr
Oct 26, 6:00 AM CDTMesoscale DiscussionSPC2 hr
Nov 4, 3:49 AM CDTLake Wind AdvisoryLZK17 hr
Nov 4, 3:12 PM CDTFreeze WatchLZK13 hr
Nov 5, 3:44 AM CDTFreeze WarningLZK29 hr
Nov 20, 4:11 AM CSTDense Fog AdvisoryLZK7 hr
Nov 20, 8:29 PM CSTDense Fog AdvisoryLZK10 hr
Nov 22, 4:36 AM CSTLake Wind AdvisoryLZK15 hr
Nov 22, 7:57 PM CSTTornado WatchSPC7 hr
Nov 22, 11:44 PM CSTMesoscale DiscussionSPC2 hr
Nov 23, 12:35 AM CSTSpecial Weather StatementLZK45 min
Nov 25, 3:39 AM CSTLake Wind AdvisoryLZK18 hr
Nov 25, 9:44 AM CSTMesoscale DiscussionSPC61 min
Nov 25, 11:09 AM CSTMesoscale DiscussionSPC96 min
Nov 30, 3:39 AM CSTLake Wind AdvisoryLZK14 hr
Dec 9, 4:06 AM CSTFreezing Fog AdvisoryLZK5 hr
Dec 11, 3:16 PM CSTLake Wind AdvisoryLZK13 hr
Dec 11, 3:16 PM CSTWind AdvisoryLZK30 hr
Dec 14, 9:42 PM CSTFreezing Rain AdvisoryLZK14 hr
Dec 31, 4:56 AM CSTMesoscale DiscussionSPC2 hr
Dec 31, 4:45 PM CSTSevere Thunderstorm WarningLZK17 min
Dec 31, 5:21 PM CSTSevere Thunderstorm WarningLZK39 min
Dec 31, 5:21 PM CSTTornado WarningLZK24 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 archive20092011

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.