Alert archive / Texas / Callahan County

Weather alerts in Callahan County, Texas, 2010

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

Callahan County and its neighbors

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

Alerts
104
Warnings
29
Watches
22
Advisories
36
Busiest month
May20 alerts
Busiest day
May 17, 20107 alerts

Over time

By month

Warning verification

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

Callahan County, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
Tornado warnings00
Severe thunderstorm warnings13377%475%30 min
Flash flood warnings10100%0

Each office's whole area, 2010

WarningsWith a reportFalse alarm ratioReportsInside a warningMean lead time
NWS San Angelo, TX: tornado warnings120100%0
NWS San Angelo, TX: severe thunderstorm warnings992377%4770%20 min
NWS San Angelo, TX: flash flood warnings20670%1173%69 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, 9:06 PM CSTWind AdvisorySJT9 hr
Jan 7, 4:08 AM CSTWind Chill AdvisorySJT30 hr
Jan 23, 6:07 AM CSTWind AdvisorySJT14 hr
Jan 28, 3:45 AM CSTWinter Weather AdvisorySJT29 hr
Jan 28, 12:42 PM CSTAreal Flood AdvisorySJT3 hr
Jan 28, 12:57 PM CSTSevere Thunderstorm WarningSJT48 min
Jan 31, 7:14 AM CSTFreezing Fog AdvisorySJT5 hr
Jan 31, 10:10 PM CSTFreezing Fog AdvisorySJT10 hr
Feb 4, 11:07 PM CSTDense Fog AdvisorySJT10 hr
Feb 10, 1:49 PM CSTWinter Weather AdvisorySJT28 hr
Feb 11, 4:12 AM CSTWinter Storm WarningSJT14 hr
Feb 21, 3:07 PM CSTWinter Storm WatchSJT12 hr
Feb 22, 3:29 AM CSTWinter Storm WarningSJT39 hr
Feb 22, 3:29 AM CSTWinter Weather AdvisorySJT36 hr
Mar 8, 11:37 AM CSTSevere Thunderstorm WarningSJT23 min
Mar 8, 11:59 AM CSTSevere Thunderstorm WarningSJT31 min
Mar 8, 12:08 PM CSTMesoscale DiscussionSPC97 min
Mar 9, 2:59 PM CSTFire Weather WatchSJT8 hr
Mar 9, 10:36 PM CSTRed Flag WarningSJT19 hr
Mar 10, 3:07 AM CSTWind AdvisorySJT15 hr
Mar 20, 3:48 AM CDTWind AdvisorySJT16 hr
Mar 24, 1:45 PM CDTMesoscale DiscussionSPC2 hr
Mar 24, 3:18 PM CDTSevere Thunderstorm WatchSPC6 hr
Mar 25, 1:43 PM CDTFire Weather WatchSJT40 hr
Mar 26, 9:38 PM CDTWind AdvisorySJT5 hr
Mar 27, 5:11 AM CDTWind AdvisorySJT14 hr
Mar 27, 5:16 AM CDTRed Flag WarningSJT14 hr
Mar 29, 4:59 AM CDTFire Weather WatchSJT9 hr
Mar 29, 1:42 PM CDTRed Flag WarningSJT30 hr
Mar 31, 4:04 AM CDTRed Flag WarningSJT16 hr
Apr 22, 9:32 PM CDTTornado WatchSPC6 hr
Apr 23, 12:00 AM CDTMesoscale DiscussionSPC60 min
Apr 23, 1:35 AM CDTSevere Thunderstorm WarningSJT40 min
Apr 23, 2:01 AM CDTMesoscale DiscussionSPC119 min
May 3, 2:33 PM CDTMesoscale DiscussionSPC117 min
May 10, 10:03 AM CDTLake Wind AdvisorySJT10 hr
May 10, 4:27 PM CDTTornado WatchSPC7 hr
May 10, 7:34 PM CDTMesoscale DiscussionSPC56 min
May 10, 8:18 PM CDTSevere Thunderstorm WarningSJT42 min
May 10, 8:50 PM CDTSevere Thunderstorm WarningSJT38 min
May 13, 3:24 AM CDTSevere Thunderstorm WarningSJT51 min
May 13, 7:11 AM CDTSevere Thunderstorm WarningSJT49 min
May 13, 8:07 AM CDTMesoscale DiscussionSPC53 min
May 14, 10:20 AM CDTMesoscale DiscussionSPC3 hr
May 14, 10:32 AM CDTFlash Flood WatchSJT38 hr
May 14, 12:45 PM CDTTornado WatchSPC9 hr
May 14, 7:37 PM CDTMesoscale DiscussionSPC53 min
May 17, 10:16 AM CDTMesoscale DiscussionSPC59 min
May 17, 10:44 AM CDTSevere Thunderstorm WatchSPC7 hr
May 17, 1:21 PM CDTSevere Thunderstorm WarningSJT39 min
May 17, 1:27 PM CDTAreal Flood AdvisorySJT3 hr
May 17, 1:35 PM CDTMesoscale DiscussionSPC85 min
May 17, 1:57 PM CDTSevere Thunderstorm WarningSJT48 min
May 17, 2:21 PM CDTAreal Flood AdvisorySJT3 hr
Jun 2, 2:59 PM CDTSevere Thunderstorm WatchSPC7 hr
Jun 2, 4:45 PM CDTAreal Flood AdvisorySJT2 hr
Jun 14, 11:16 AM CDTFlash Flood WatchSJT20 hr
Jun 14, 8:51 PM CDTMesoscale DiscussionSPC54 min
Jun 15, 1:26 AM CDTMesoscale DiscussionSPC64 min
Jun 15, 2:00 AM CDTSevere Thunderstorm WarningSJT45 min
Jun 15, 2:11 AM CDTAreal Flood AdvisorySJT109 min
Jun 15, 2:43 AM CDTSevere Thunderstorm WarningSJT30 min
Jun 15, 5:43 AM CDTAreal Flood AdvisorySJT2 hr
Jun 27, 4:29 PM CDTAreal Flood AdvisorySJT2 hr
Jun 28, 3:48 AM CDTFlash Flood WatchSJT26 hr
Jul 7, 5:29 PM CDTAreal Flood AdvisorySJT106 min
Jul 7, 7:15 PM CDTAreal Flood AdvisorySJT2 hr
Jul 7, 10:13 PM CDTFlash Flood WatchSJT49 hr
Jul 8, 9:07 PM CDTAreal Flood AdvisorySJT83 min
Jul 27, 10:31 AM CDTAreal Flood AdvisorySJT119 min
Aug 6, 5:29 PM CDTMesoscale DiscussionSPC2 hr
Aug 7, 5:09 PM CDTAreal Flood AdvisorySJT111 min
Aug 15, 3:45 AM CDTHeat AdvisorySJT39 hr
Sep 2, 11:48 PM CDTSevere Thunderstorm WarningSJT57 min
Sep 6, 3:31 PM CDTFlash Flood WatchSJT44 hr
Sep 7, 6:37 PM CDTMesoscale DiscussionSPC3 hr
Sep 7, 11:39 PM CDTAreal Flood AdvisorySJT3 hr
Sep 8, 2:26 AM CDTAreal Flood AdvisorySJT3 hr
Sep 11, 7:40 PM CDTAreal Flood AdvisorySJT3 hr
Sep 25, 7:44 AM CDTAreal Flood AdvisorySJT2 hr
Sep 25, 10:51 AM CDTAreal Flood AdvisorySJT114 min
Oct 23, 2:54 AM CDTMesoscale DiscussionSPC3 hr
Oct 23, 5:21 AM CDTSevere Thunderstorm WatchSPC8 hr
Oct 23, 7:29 AM CDTMesoscale DiscussionSPC91 min
Oct 23, 9:12 AM CDTFlash Flood WarningSJT18 min
Oct 23, 11:30 AM CDTAreal Flood AdvisorySJT4 hr
Oct 25, 3:25 AM CDTLake Wind AdvisorySJT16 hr
Nov 3, 12:44 PM CDTRed Flag WarningSJT6 hr
Nov 4, 3:44 AM CDTFreeze WarningSJT29 hr
Nov 4, 2:33 PM CDTFrost AdvisorySJT5 hr
Nov 24, 3:09 PM CSTFreeze WarningSJT43 hr
Nov 27, 2:45 PM CSTFire Weather WatchSJT23 hr
Nov 28, 1:56 PM CSTRed Flag WarningSJT27 hr
Nov 30, 2:06 PM CSTFire Weather WatchSJT14 hr
Dec 8, 3:35 PM CSTFire Weather WatchSJT13 hr
Dec 9, 4:28 AM CSTRed Flag WarningSJT13 hr
Dec 11, 11:03 AM CSTRed Flag WarningSJT6 hr
Dec 14, 3:10 AM CSTFire Weather WatchSJT25 hr
Dec 15, 3:40 AM CSTRed Flag WarningSJT14 hr
Dec 18, 7:11 AM CSTFreezing Fog AdvisorySJT3 hr
Dec 19, 3:02 AM CSTFire Weather WatchSJT12 hr
Dec 19, 2:46 PM CSTRed Flag WarningSJT26 hr
Dec 30, 2:25 PM CSTFire Weather WatchSJT14 hr
Dec 31, 4:14 AM CSTRed Flag WarningSJT9 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 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.