Alert archive / Missouri / Phelps County

Weather alerts in Phelps County, Missouri, 2010

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

Phelps County and its neighbors

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

Alerts
170
Warnings
58
Watches
44
Advisories
35
Busiest month
July36 alerts
Busiest day
July 11, 201012 alerts

Over time

By month

Warning verification

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

2 of 8 tornado warnings covering Phelps County in 2010 had a tornado report inside them.

Phelps County, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings8275%0
Severe thunderstorm warnings20955%956%23 min
Flash flood warnings12375%729%121 min

Each office's whole area, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS Springfield, MO: tornado warnings731382%3168%27 min
NWS Springfield, MO: severe thunderstorm warnings29213952%36274%24 min
NWS Springfield, MO: flash flood warnings1618348%21480%153 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 4, 2:59 PM CSTWind Chill AdvisorySGF19 hr
Jan 5, 2:23 PM CSTWinter Weather AdvisorySGF46 hr
Jan 6, 3:43 AM CSTWind Chill AdvisorySGF66 hr
Jan 14, 1:37 PM CSTDense Fog AdvisorySGF22 hr
Jan 15, 2:42 PM CSTDense Fog AdvisorySGF19 hr
Jan 15, 2:42 PM CSTFreezing Fog AdvisorySGF19 hr
Jan 16, 1:45 PM CSTDense Fog AdvisorySGF22 hr
Jan 17, 2:10 PM CSTDense Fog AdvisorySGF21 hr
Jan 24, 12:50 AM CSTAreal Flood WarningSGF11 hr
Jan 24, 12:00 PM CSTAreal Flood WarningSGF6 hr
Jan 26, 4:10 AM CSTWinter Storm WatchSGF47 hr
Jan 28, 3:32 AM CSTWinter Weather AdvisorySGF47 hr
Feb 4, 3:31 AM CSTWinter Weather AdvisorySGF44 hr
Feb 6, 3:28 AM CSTWinter Storm WatchSGF35 hr
Feb 7, 2:36 PM CSTWinter Weather AdvisorySGF37 hr
Feb 13, 3:36 AM CSTWinter Weather AdvisorySGF57 hr
Mar 10, 3:42 PM CSTSevere Thunderstorm WatchSPC6 hr
Mar 10, 7:48 PM CSTTornado WatchSPC6 hr
Mar 19, 2:30 PM CDTFlood WatchSGF3 days
Mar 20, 4:18 AM CDTWinter Weather AdvisorySGF30 hr
Mar 23, 9:05 PM CDTFlood WatchSGF31 hr
Mar 25, 12:57 PM CDTFlash Flood WarningSGF2 hr
Mar 26, 2:41 PM CDTFlood WatchSGF33 hr
Mar 27, 9:05 AM CDTWind AdvisorySGF8 hr
Mar 30, 2:15 PM CDTFire Weather WatchSGF19 hr
Mar 30, 2:15 PM CDTRed Flag WarningSGF29 hr
Apr 3, 12:38 AM CDTAreal Flood WarningSGF9 hr
Apr 3, 9:49 AM CDTAreal Flood AdvisorySGF6 hr
Apr 4, 8:43 PM CDTSevere Thunderstorm WatchSPC5 hr
Apr 4, 11:16 PM CDTMesoscale DiscussionSPC59 min
Apr 5, 1:56 AM CDTMesoscale DiscussionSPC94 min
Apr 5, 12:28 PM CDTMesoscale DiscussionSPC62 min
Apr 8, 3:35 AM CDTFrost AdvisorySGF29 hr
Apr 17, 3:02 PM CDTFrost AdvisorySGF17 hr
Apr 24, 11:08 AM CDTMesoscale DiscussionSPC67 min
Apr 24, 11:31 AM CDTTornado Watch PDSSPC8 hr
Apr 24, 1:42 PM CDTSevere Thunderstorm WarningSGF63 min
Apr 24, 1:49 PM CDTTornado WarningSGF46 min
Apr 24, 1:52 PM CDTMesoscale DiscussionSPC53 min
Apr 24, 3:46 PM CDTSevere Thunderstorm WarningSGF59 min
Apr 24, 5:48 PM CDTMesoscale DiscussionSPC57 min
Apr 30, 1:46 PM CDTTornado WatchSPC5 hr
Apr 30, 6:38 PM CDTFlash Flood WarningSGF6 hr
Apr 30, 7:12 PM CDTMesoscale DiscussionSPC63 min
May 12, 2:21 AM CDTFlash Flood WarningSGF4 hr
May 12, 3:36 AM CDTSevere Thunderstorm WarningSGF54 min
May 12, 3:54 AM CDTFlash Flood WatchSGF39 hr
May 12, 5:38 AM CDTAreal Flood WarningSGF10 hr
May 13, 5:41 PM CDTMesoscale DiscussionSPC94 min
May 14, 9:00 AM CDTAreal Flood WarningSGF10 hr
May 14, 6:53 PM CDTAreal Flood WarningSGF15 hr
May 16, 1:10 AM CDTDense Fog AdvisorySGF8 hr
May 16, 11:49 AM CDTFlash Flood WarningSGF4 hr
May 16, 2:22 PM CDTAreal Flood WarningSGF23 hr
May 17, 3:54 AM CDTDense Fog AdvisorySGF3 hr
May 17, 12:53 PM CDTAreal Flood AdvisorySGF18 hr
May 18, 4:31 AM CDTDense Fog AdvisorySGF4 hr
May 18, 2:20 PM CDTFlash Flood WatchSGF57 hr
May 20, 12:32 AM CDTAreal Flood WarningSGF36 hr
Jun 2, 5:14 PM CDTMesoscale DiscussionSPC61 min
Jun 2, 5:35 PM CDTSevere Thunderstorm WatchSPC6 hr
Jun 2, 7:30 PM CDTSevere Thunderstorm WarningSGF45 min
Jun 2, 7:58 PM CDTMesoscale DiscussionSPC62 min
Jun 2, 8:14 PM CDTSevere Thunderstorm WarningSGF46 min
Jun 2, 8:26 PM CDTTornado WarningSGF34 min
Jun 2, 8:56 PM CDTSevere Thunderstorm WarningSGF34 min
Jun 2, 11:03 PM CDTMesoscale DiscussionSPC57 min
Jun 11, 3:07 AM CDTFlash Flood WatchSGF12 hr
Jun 13, 11:55 AM CDTMesoscale DiscussionSPC65 min
Jun 13, 12:47 PM CDTSevere Thunderstorm WatchSPC5 hr
Jun 13, 2:14 PM CDTMesoscale DiscussionSPC61 min
Jun 15, 12:29 PM CDTSevere Thunderstorm WatchSPC9 hr
Jun 19, 2:33 AM CDTMesoscale DiscussionSPC57 min
Jun 19, 2:56 PM CDTHeat AdvisorySGF4 days
Jun 27, 5:04 PM CDTSevere Thunderstorm WatchSPC4 hr
Jun 27, 7:26 PM CDTMesoscale DiscussionSPC94 min
Jul 7, 3:37 PM CDTFlash Flood WatchSGF39 hr
Jul 8, 9:32 PM CDTFlash Flood WarningSGF5 hr
Jul 11, 9:40 AM CDTMesoscale DiscussionSPC95 min
Jul 11, 10:07 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 11, 12:17 PM CDTTornado WatchSPC3 hr
Jul 11, 2:06 PM CDTMesoscale DiscussionSPC54 min
Jul 11, 3:19 PM CDTMesoscale DiscussionSPC56 min
Jul 11, 3:37 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 11, 3:52 PM CDTSevere Thunderstorm WarningSGF38 min
Jul 11, 3:52 PM CDTTornado WarningSGF23 min
Jul 11, 3:55 PM CDTTornado WarningSGF35 min
Jul 11, 4:12 PM CDTTornado WarningSGF13 min
Jul 11, 4:21 PM CDTTornado WarningSGF24 min
Jul 11, 4:28 PM CDTSevere Thunderstorm WarningSGF47 min
Jul 12, 2:52 AM CDTFlash Flood WatchSGF24 hr
Jul 12, 3:30 PM CDTMesoscale DiscussionSPC90 min
Jul 12, 3:55 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 12, 5:00 PM CDTFlash Flood WarningSGF6 hr
Jul 12, 7:56 PM CDTMesoscale DiscussionSPC64 min
Jul 12, 9:17 PM CDTFlash Flood WarningSGF2 hr
Jul 12, 10:57 PM CDTAreal Flood WarningSGF9 hr
Jul 12, 11:27 PM CDTAreal Flood WarningSGF8 hr
Jul 13, 1:50 PM CDTHeat AdvisorySGF53 hr
Jul 16, 3:27 PM CDTHeat AdvisorySGF8 days
Jul 16, 8:56 PM CDTSevere Thunderstorm WarningSGF49 min
Jul 16, 9:04 PM CDTFlash Flood WarningSGF6 hr
Jul 18, 8:58 AM CDTSevere Thunderstorm WatchSPC2 hr
Jul 18, 9:10 AM CDTSevere Thunderstorm WarningSGF44 min
Jul 19, 3:32 AM CDTFlash Flood WarningSGF10 hr
Jul 19, 10:38 AM CDTSevere Thunderstorm WatchSPC6 hr
Jul 20, 3:32 PM CDTSevere Thunderstorm WatchSPC7 hr
Jul 20, 8:32 PM CDTMesoscale DiscussionSPC88 min
Jul 20, 9:28 PM CDTSevere Thunderstorm WarningSGF62 min
Jul 21, 5:39 PM CDTFlash Flood WarningSGF4 hr
Jul 21, 6:10 PM CDTSevere Thunderstorm WarningSGF54 min
Jul 29, 7:13 PM CDTAreal Flood AdvisorySGF2 hr
Aug 1, 2:45 PM CDTHeat AdvisorySGF48 hr
Aug 3, 4:22 AM CDTExcessive Heat WarningSGF46 hr
Aug 6, 3:42 PM CDTExcessive Heat WatchSGF24 hr
Aug 7, 3:23 PM CDTHeat AdvisorySGF60 hr
Aug 8, 3:28 PM CDTExcessive Heat WarningSGF6 days
Aug 15, 12:54 AM CDTSevere Thunderstorm WatchSPC4 hr
Aug 20, 12:58 PM CDTSevere Thunderstorm WarningSGF52 min
Aug 20, 1:34 PM CDTSevere Thunderstorm WarningSGF56 min
Sep 2, 4:25 PM CDTMesoscale DiscussionSPC65 min
Sep 2, 4:43 PM CDTSevere Thunderstorm WatchSPC6 hr
Sep 2, 7:12 PM CDTMesoscale DiscussionSPC2 hr
Sep 2, 8:47 PM CDTMesoscale DiscussionSPC58 min
Sep 8, 4:03 AM CDTFlash Flood WatchSGF35 hr
Sep 10, 11:54 AM CDTFlash Flood WatchSGF16 hr
Sep 10, 11:03 PM CDTSevere Thunderstorm WatchSPC3 hr
Sep 15, 7:30 PM CDTFlash Flood WatchSGF6 hr
Sep 15, 9:37 PM CDTFlash Flood WarningSGF12 hr
Sep 15, 10:28 PM CDTFlash Flood WarningSGF5 hr
Sep 16, 2:57 AM CDTAreal Flood WarningSGF7 hr
Sep 18, 2:21 PM CDTSevere Thunderstorm WatchSPC8 hr
Sep 18, 6:09 PM CDTMesoscale DiscussionSPC96 min
Sep 23, 12:28 PM CDTFlash Flood WatchSGF15 hr
Oct 3, 3:59 AM CDTFrost AdvisorySGF29 hr
Oct 4, 3:18 AM CDTFrost AdvisorySGF30 hr
Oct 24, 3:38 PM CDTMesoscale DiscussionSPC2 hr
Oct 24, 7:25 PM CDTSevere Thunderstorm WarningSGF31 min
Oct 25, 9:36 PM CDTMesoscale DiscussionSPC24 min
Oct 25, 10:03 PM CDTTornado WatchSPC9 hr
Oct 26, 2:17 AM CDTSevere Thunderstorm WarningSGF58 min
Oct 26, 2:21 AM CDTMesoscale DiscussionSPC114 min
Oct 26, 7:45 PM CDTFire Weather WatchSGF8 hr
Oct 27, 3:25 AM CDTRed Flag WarningSGF15 hr
Oct 27, 11:06 AM CDTFreeze WatchSGF17 hr
Oct 28, 3:37 AM CDTFreeze WarningSGF29 hr
Nov 6, 3:45 PM CDTFire Weather WatchSGF25 hr
Nov 6, 3:45 PM CDTRed Flag WarningSGF27 hr
Nov 7, 3:15 PM CSTRed Flag WarningSGF27 hr
Nov 22, 4:50 PM CSTTornado WatchSPC7 hr
Nov 22, 7:31 PM CSTMesoscale DiscussionSPC89 min
Nov 24, 6:42 PM CSTMesoscale DiscussionSPC2 hr
Nov 24, 8:23 PM CSTTornado WatchSPC8 hr
Nov 25, 3:55 AM CSTWinter Weather AdvisorySGF14 hr
Nov 25, 7:50 AM CSTMesoscale DiscussionSPC3 hr
Dec 11, 3:49 AM CSTWind AdvisorySGF38 hr
Dec 11, 3:55 AM CSTWinter Weather AdvisorySGF29 hr
Dec 12, 4:24 AM CSTWind Chill AdvisorySGF29 hr
Dec 15, 3:38 AM CSTWinter Weather AdvisorySGF31 hr
Dec 23, 11:33 AM CSTWinter Weather AdvisorySGF45 hr
Dec 31, 12:44 AM CSTMesoscale DiscussionSPC61 min
Dec 31, 1:03 AM CSTTornado WatchSPC7 hr
Dec 31, 1:55 AM CSTSevere Thunderstorm WarningSGF35 min
Dec 31, 2:09 AM CSTSevere Thunderstorm WarningSGF36 min
Dec 31, 2:26 AM CSTSevere Thunderstorm WarningSGF34 min
Dec 31, 2:46 AM CSTSevere Thunderstorm WarningSGF29 min
Dec 31, 5:45 AM CSTMesoscale DiscussionSPC2 hr
Dec 31, 7:29 AM CSTTornado WatchSPC8 hr
Dec 31, 9:22 AM CSTTornado WarningSGF53 min
Dec 31, 9:54 AM CSTTornado WarningSGF51 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.