THUNDERBOARD
EOC Weather Event Log
Linn County Emergency Management
Version 6.0.349 · last 12 hours · scope iowa · generated 2026-09-22T06:03:54-05:00
Executive Summary

EOC Weather Event Log

County: Linn County · IAC113
Serving WFO: DVN
Report Window: Current monitored event log window
Report Items: 18
Top Sources: IEMBot 18
Top Categories: NWS Text 18
Key Timeline Highlights
  • IEMBot · NWS Text: DMX issues Hazardous Weather Outlook (HWO) at Sep 22, 5:00 AM CDT for 51 forecast zones in [IA]
  • IEMBot · NWS Text: DVN issues Hazardous Weather Outlook (HWO) at Sep 22, 3:42 AM CDT for 21 forecast zones in [IA] and 13 forecast zones in [IL] and 2 forecast...
  • IEMBot · NWS Text: SIOUX CITY IA Sep 21 Climate Report : High: 62 Low: 57 Precip: 0.08" Snow: 0.0" Snow Depth: 0"
  • IEMBot · NWS Text: AMES IA Sep 21 Climate Report : High: 61 Low: 55 Precip: 0.31" Snow: Missing
  • IEMBot · NWS Text: LAMONI IA Sep 21 Climate Report : High: 65 Low: 60 Precip: 0.1" Snow: Missing
  • IEMBot · NWS Text: WATERLOO IA Sep 21 Climate Report : High: 59 Low: 54 Precip: 0.87" Snow: 0.0" Snow Depth: 0"
TimeSourceTypeSummaryIEM Radar
2026-09-22 05:00 AM CDTIEMBotNWS TextDMX issues Hazardous Weather Outlook (HWO) at Sep 22, 5:00 AM CDT for 51 forecast zones in [IA]
DMX issues Hazardous Weather Outlook (HWO) at Sep 22, 5:00 AM CDT for 51 forecast zones in [IA]
2026-09-22 03:42 AM CDTIEMBotNWS TextDVN issues Hazardous Weather Outlook (HWO) at Sep 22, 3:42 AM CDT for 21 forecast zones in [IA] and 13 forecast zones in [IL] and 2 forecast...
DVN issues Hazardous Weather Outlook (HWO) at Sep 22, 3:42 AM CDT for 21 forecast zones in [IA] and 13 forecast zones in [IL] and 2 forecast zones in [MO]
2026-09-22 01:51 AM CDTIEMBotNWS TextSIOUX CITY IA Sep 21 Climate Report : High: 62 Low: 57 Precip: 0.08" Snow: 0.0" Snow Depth: 0"
SIOUX CITY IA Sep 21 Climate Report : High: 62 Low: 57 Precip: 0.08" Snow: 0.0" Snow Depth: 0"
2026-09-22 01:34 AM CDTIEMBotNWS TextAMES IA Sep 21 Climate Report : High: 61 Low: 55 Precip: 0.31" Snow: Missing
AMES IA Sep 21 Climate Report : High: 61 Low: 55 Precip: 0.31" Snow: Missing
2026-09-22 01:34 AM CDTIEMBotNWS TextLAMONI IA Sep 21 Climate Report : High: 65 Low: 60 Precip: 0.1" Snow: Missing
LAMONI IA Sep 21 Climate Report : High: 65 Low: 60 Precip: 0.1" Snow: Missing
2026-09-22 01:34 AM CDTIEMBotNWS TextWATERLOO IA Sep 21 Climate Report : High: 59 Low: 54 Precip: 0.87" Snow: 0.0" Snow Depth: 0"
WATERLOO IA Sep 21 Climate Report : High: 59 Low: 54 Precip: 0.87" Snow: 0.0" Snow Depth: 0"
2026-09-22 01:34 AM CDTIEMBotNWS TextMARSHALLTOWN IA Sep 21 Climate Report : High: 60 Low: 55 Precip: 0.52" Snow: Missing
MARSHALLTOWN IA Sep 21 Climate Report : High: 60 Low: 55 Precip: 0.52" Snow: Missing
2026-09-22 01:34 AM CDTIEMBotNWS TextDES MOINES IA Sep 21 Climate Report : High: 62 Low: 56 Precip: 0.24" Snow: 0.0" Snow Depth: 0"
DES MOINES IA Sep 21 Climate Report : High: 62 Low: 56 Precip: 0.24" Snow: 0.0" Snow Depth: 0"
2026-09-22 01:34 AM CDTIEMBotNWS TextMASON CITY IA Sep 21 Climate Report : High: 60 Low: 51 Precip: 0.61" Snow: 0.0" Snow Depth: 0"
MASON CITY IA Sep 21 Climate Report : High: 60 Low: 51 Precip: 0.61" Snow: 0.0" Snow Depth: 0"
2026-09-22 01:34 AM CDTIEMBotNWS TextESTHERVILLE IA Sep 21 Climate Report : High: 56 Low: 52 Precip: 0.69" Snow: Missing
ESTHERVILLE IA Sep 21 Climate Report : High: 56 Low: 52 Precip: 0.69" Snow: Missing
2026-09-22 01:34 AM CDTIEMBotNWS TextOTTUMWA IA Sep 21 Climate Report : High: None Low: None Precip: Missing Snow: Missing
OTTUMWA IA Sep 21 Climate Report : High: None Low: None Precip: Missing Snow: Missing
2026-09-22 01:21 AM CDTIEMBotNWS TextDAVENPORT IA Sep 21 Climate Report : High: 63 Low: 56 Precip: 0.04" Snow: 0.0" Snow Depth: 0"
DAVENPORT IA Sep 21 Climate Report : High: 63 Low: 56 Precip: 0.04" Snow: 0.0" Snow Depth: 0"
2026-09-22 01:21 AM CDTIEMBotNWS TextCEDAR RAPIDS IA Sep 21 Climate Report : High: 61 Low: 54 Precip: Missing Snow: Missing
CEDAR RAPIDS IA Sep 21 Climate Report : High: 61 Low: 54 Precip: Missing Snow: Missing
2026-09-22 01:21 AM CDTIEMBotNWS TextBURLINGTON IA Sep 21 Climate Report : High: 63 Low: 60 Precip: Missing Snow: Missing
BURLINGTON IA Sep 21 Climate Report : High: 63 Low: 60 Precip: Missing Snow: Missing
2026-09-22 01:21 AM CDTIEMBotNWS TextIOWA CITY IA Sep 21 Climate Report : High: 63 Low: 55 Precip: Missing Snow: Missing
IOWA CITY IA Sep 21 Climate Report : High: 63 Low: 55 Precip: Missing Snow: Missing
2026-09-22 01:21 AM CDTIEMBotNWS TextDUBUQUE IA Sep 21 Climate Report : High: 59 Low: 52 Precip: 0.11" Snow: 0.0" Snow Depth: 0"
DUBUQUE IA Sep 21 Climate Report : High: 59 Low: 52 Precip: 0.11" Snow: 0.0" Snow Depth: 0"
2026-09-21 09:09 PM CDTIEMBotNWS TextDVN extends time of Flood Warning valid at Sep 23, 10:00 PM CDT for Mississippi River at Burlington [IA] till Sep 26, 1:00 AM CDT
DVN extends time of Flood Warning valid at Sep 23, 10:00 PM CDT for Mississippi River at Burlington [IA] till Sep 26, 1:00 AM CDT
2026-09-21 08:59 PM CDTIEMBotNWS TextDVN cancels Flood Watch valid at Sep 22, 1:00 PM CDT for Iowa River at Columbus Jct [IA]
DVN cancels Flood Watch valid at Sep 22, 1:00 PM CDT for Iowa River at Columbus Jct [IA]
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