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Illinois, Grundy

Flash Flood Watch

Statement as of 4:16 AM CDT on July 21, 2017

Expires 10:00 AM EDT on July 22, 2017


... Flash Flood Watch remains in effect from 4 PM CDT this
afternoon through Saturday morning...

The Flash Flood Watch continues for

* portions of north central Illinois and northeast Illinois,
including the following areas, in north central Illinois,
Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago. In
northeast Illinois, Cook, dupage, Grundy, Kane, Kendall, Lake
IL, McHenry, and will.

* From 4 PM CDT this afternoon through Saturday morning.

* Multiple rounds of thunderstorms producing heavy rainfall with
rates well over one inch per hour are likely to move across
portions of north central and northeast Illinois late Friday
afternoon through early Saturday morning.

* Additional heavy rainfall could exacerbate flooding already
occurring across portions of northern Illinois... producing new
rises on area rivers and creeks. With the ground already
saturated in many areas... heavy rainfall will likely quickly
produce runoff and produce flash flooding.

Precautionary/preparedness actions...

A Flash Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a very dangerous situation.

You should monitor later forecasts and be prepared to take action
should flash flood warnings be issued.



Ratzer


Flash Flood Watch

Statement as of 4:16 AM CDT on July 21, 2017

Expires 10:00 AM EDT on July 22, 2017


... Flash Flood Watch remains in effect from 4 PM CDT this
afternoon through Saturday morning...

The Flash Flood Watch continues for

* portions of north central Illinois and northeast Illinois,
including the following areas, in north central Illinois,
Boone, De Kalb, La Salle, Lee, Ogle, and Winnebago. In
northeast Illinois, Cook, dupage, Grundy, Kane, Kendall, Lake
IL, McHenry, and will.

* From 4 PM CDT this afternoon through Saturday morning.

* Multiple rounds of thunderstorms producing heavy rainfall with
rates well over one inch per hour are likely to move across
portions of north central and northeast Illinois late Friday
afternoon through early Saturday morning.

* Additional heavy rainfall could exacerbate flooding already
occurring across portions of northern Illinois... producing new
rises on area rivers and creeks. With the ground already
saturated in many areas... heavy rainfall will likely quickly
produce runoff and produce flash flooding.

Precautionary/preparedness actions...

A Flash Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is a very dangerous situation.

You should monitor later forecasts and be prepared to take action
should flash flood warnings be issued.



Ratzer


Weather Severe Map
Alabama - Heat Advisory , Special Statement , Public Information Statement
Alaska - Areal Flood Advisory , Special Statement
Arizona - Public Information Statement
Arkansas - Heat Advisory
California - Areal Flood Advisory , Excessive Heat Watch , Air Quality Alert , Beach Hazard Statement
Colorado - Flash Flood Watch , Public Information Statement , Public Information Statement
Connecticut - Heat Advisory , Public Information Statement
Delaware - Excessive Heat Warning
District of Columbia - Heat Advisory , Air Quality Alert
Florida - Record Report
Georgia - Air Quality Alert
Hawaii - High Surf Advisory , Special Statement , Record Report
Illinois - Flood Warning , Flash Flood Watch, Flood Advisory , Flash Flood Watch , Flood Advisory, Flash Flood Watch , Heat Advisory , Excessive Heat Warning , Record Report , Public Information Statement , Public Information Statement
Indiana - Heat Advisory , Public Information Statement
Iowa - Flash Flood Warning , Flash Flood Watch , Excessive Heat Warning , Heat Advisory , Special Statement
Kansas - Heat Advisory , Excessive Heat Warning , Public Information Statement , Public Information Statement
Kentucky - Heat Advisory , Special Statement , Public Information Statement
Louisiana - Heat Advisory , Record Report
Maine - Beach Hazard Statement , Public Information Statement , Public Information Statement
Maryland - Heat Advisory , Air Quality Alert
Massachusetts - Public Information Statement
Michigan - Air Quality Alert
Minnesota - Flash Flood Warning , Flash Flood Watch , Heat Advisory , Beach Hazard Statement , Public Information Statement
Mississippi - Heat Advisory , Special Statement
Missouri - Excessive Heat Warning , Heat Advisory , Public Information Statement
Montana - Lake Wind Advisory , Fire Weather Warning , Record Report
Nebraska - Excessive Heat Warning , Heat Advisory
Nevada -
New Jersey - Excessive Heat Warning , Heat Advisory , Air Quality Alert
New Mexico -
New York - Heat Advisory , Public Information Statement
North Carolina - Heat Advisory , Air Quality Alert , Beach Hazard Statement
North Dakota - Fire Weather Watch
Ohio - Areal Flood Advisory , Heat Advisory , Special Statement
Oklahoma - Heat Advisory
Pennsylvania - Excessive Heat Warning
Rhode Island - Public Information Statement
South Dakota - Heat Advisory , Fire Weather Warning
Tennessee - Heat Advisory , Special Statement
Texas - Heat Advisory , Special Statement , Record Report
Utah - Flash Flood Watch
Virginia - Heat Advisory , Air Quality Alert
West Virginia - Heat Advisory , Special Statement
Wisconsin - Areal Flood Warning , Flood Warning, Areal Flood Warning , Flood Warning , Areal Flood Warning , Flash Flood Watch , Beach Hazard Statement , Public Information Statement
Wyoming - Fire Weather Warning , Special Statement , Record Report

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