Frost Advisory issued October 16 at 1:55PM CDT until October 17 at 9:00AM CDT by NWS Quad Cities IA IL
Official severe-weather alerts, warning areas, and disaster updates.
expired · active · official-source
* WHAT...Temperatures as low as 33 will result in frost formation. * WHERE...Portions of north central, northwest, and west central Illinois, southeast Iowa, and northeast Missouri. * WHEN...From 1 AM to 9 AM CDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. Take steps now to protect tender plants from the cold.
- Event time
- Source last updated
- Current version retrieved
- Provider
- NWS — active weather alerts (Storm)
- Location
- US
- Severity
- Minor
- area
- Louisa; Henry; Des Moines; Van Buren; Lee; Henry; Bureau; Putnam; Mercer; Henderson; Warren; Hancock; McDonough; Scotland; Clark
- event
- Frost Advisory
- onset
- 2026-10-17T01:00:00-05:00
- states
- ["IA","IL","MO"]
- urgency
- Expected
- certainty
- Likely
- effective
- 2026-10-16T13:55:00-05:00
- message id
- urn:oid:2.49.0.1.840.0.c09632a1a8db56afcf12f10bb250c5cba5771344.002.1
- references
- ["urn:oid:2.49.0.1.840.0.c8a15dfd44925e1be423715fb11aee87a50cbc99.002.1"]
- instruction
- Take steps now to protect tender plants from the cold.
- message type
- Update
- location basis
- Approximate: centers of the NWS zones listed in the alert
- freshness minutes
- 60
Source use policy · US government work (17 U.S.C. 105)
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Locations and boundaries are as supplied by each source. Area statistics without an exact location are placed at the Census center of their city, county or ZIP code and labeled approximate. Refer to official instructions for current conditions.
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