Chesterfield fire department response to severe storm emergencies executive analysis of fire department operations in emergency management



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Tornados

Winds exceeding 57 miles per hour

Hail ¾" in diameter or greater

Rainfall capable of local and flash flooding


    1. Dangerous lightning (Vavrek et al., 1995, p. 7).

The historical data for severe storms in Chesterfield County correlates with that information from the literature review. The county’s geographical position on the Virginia Piedmont, between the Blue Ridge Mountains and the Atlantic Ocean, provides a conducive atmosphere for the development of thunderstorms. The Central Virginia region, which includes Chesterfield County, has a thirty-year average of 36.5 days per year with thunderstorm activity. The most favorable time of year for thunderstorm development is early spring to late summer. (William Sammler, personal communication, October 14, 1999). Tornados or micro bursts accounted for five of the 12 significant severe storms that the county has experienced since 1969 (Chesterfield County Emergency Operations Plan, Basic Plan, Part I, August 5, 1997).

The county also lies in a storm track followed by hurricanes, or their tropical storm remnants, that make landfall in the southeastern United States. Since 1969, seven of the 12 significant severe storms that the county has experienced were hurricanes, tropical storms, or their remnants (Chesterfield County Emergency Operations Plan, Basic Plan, Part I, August 5, 1997).

Chesterfield Fire Department personnel would benefit greatly from training about the characteristics of severe weather and its potential for adverse consequences in the county. That training would develop a greater awareness of the types of damage that could occur and the safety hazards that they would face while responding to emergencies during severe weather. Such training would also enable Middle Managers (Senior Battalion Chiefs, Battalion Chiefs, and Senior Captains) to make better decisions about when conditions are too hazardous for response operations to continue.


“Radar is an indispensable tool for detecting and observing supercells. The WSR-88D Doppler is a much improved tool for detecting thunderstorm intensity and supercells (Vavrek et al., 1995, p.6). Chesterfield Fire Department would greatly enhance the abilities of its Middle Managers to effectively plan for emergency operations before severe weather strikes by training those managers in the interpretation of Doppler Radar information. The advent of Internet websites such as www.intellicast.com (University of Michigan) and www.weather.com (the Weather Channel) makes this technology readily available to the general public. The department currently has Internet access at its three battalion headquarter offices, and in its administrative offices. This access should be expanded to all fire station locations so that Middle Managers and Company Officers would have access to the service regardless of their location in the county.

A good working knowledge of how to use the information provided by Doppler Radar is not enough. Despite great advances in meteorology and instruments for supercell identification during the last decade, severe weather can develop so rapidly that warnings may not reach personnel in time. Emergency responders must be able to use common sense and pay attention to the visual clues of potentially dangerous thunderstorms.



Severe weather from supercells may threaten when the following are visible, especially from the northwest, west, or southeast (1) large thunderstorm towers, (2) well-defined cloud “anvils”, (3) clouds that are dark, low hanging, and sometimes tinged with green, (4) rotating clouds, (5) hail, (6) frequent lightning, and (7) torrential rain (Vavrek et al., 1995, p.9).



Airline pilots must be able to make quick decisions while making takeoffs and landings based on what they see as well as what weather technology is telling them. The ultimate decision on weather to take off or land when severe weather threatens an airport is that of the pilot.

“. . . Pilots must be able to correlate the technical information provided to them by the air traffic controller and tower personnel with their own visual observations of weather conditions. Don’t let compulsion take the place of good judgement--the first decision need not be your last if it’s a one-hundred-eighty degree turn--safety is Always professionalism” (FAA, 1999, p.2).

Training in weather observation and field “forecasting” would enable all officers to recognize the imminent potential for severe weather so that proper planning for operations could take place, especially when those officers are in the field and do not have access to radar technology.

Situation Assessment

Fire departments that provide EMS for their communities have known for many years the need for situation assessment when preparing for, and managing, multiple-casualty incidents (MCI). One of the key objectives identified in managing a MCI is the need to conduct systematic triage to determine the number and severity of patients, and to prioritize the treatment and transportation of patients based on severity (Burkle, Sanner, and Wolcott, 1984, p. 45). Patient care resources are directed to those patients with the most severe injuries and patients receive the minimum amount of resources to accomplish the task. The incident management focus is on balancing the available resources and the patient care needs so that the greatest number of patients get an acceptable level of patient care (Aud der Heide, 1989, p. 166).



It probably is not the same level of care that they would have received had they been the only patient, but it will probably be a level of care necessary for a successful outcome.

Severe weather emergencies or disasters are characterized by great uncertainty. Often the character and extent of the damage and the secondary threats (leaking chemicals, downed power lines, weakened dams) are not immediately apparent and therefore the necessary countermeasures not undertaken (Auf der Heide, 1989, p. 63). The information gathered during the preliminary assessment, or “snapshot” assessment, coupled with the secondary, or “windshield assessment”, is the necessary incident “triage” that the emergency managers need to develop incident action plans and allocate resources to the situations where the most good can be done for the greatest number of people. “Disasters are also very fluid in nature with needs changing from minute-to-minute. This fluidity necessitates a procedure for determining and updating what the overall disaster situation is and what problems need to be tackled” (Auf der Heide, 1989, p.63).

Chesterfield Fire Department currently has no such procedures in place for the wide-spread systematic assessment of the county should severe weather strike creating extensive damage and secondary hazards. The normal operating practices remain in place: (1) emergency 9-1-1 calls from the public come into the Emergency Communications Center; (2) the call is entered into the Computer-Aided Dispatch System (CADS); (3) CADS recommends what emergency resources to dispatch based on unit availability in the computer; (4) emergency resources respond to the incident and operate according to normal procedures; (5) upon completion of the assignment the resource clears for another call, which it receives, or it returns to quarters to await another call.


The only calls that the emergency response “system” (the ECC and the Fire Department) knows about are the ones reported by the citizens who make the 9-1-1 call. The size, scope, and magnitude of the situation are not accurately known until the situation is over.

Fire company officers (Lieutenants and Captains) are not trained in how to do situation assessment of their response district. Nor are they training in a system of structural triage, such as the USAR program, so that structures that have been searched or assessed can be marked as such, thus eliminating the potential that the same building would be searched by another crew.

The department’s middle managers are not trained in how to collect such information from fire companies in their battalion (if it existed) and analyze the information for strategic decision making purposes. Middle Managers are not trained to become information and resource managers for their area of responsibility; they continue to respond from one call to another “searching” for the situation, which under normal operating conditions, would require the presence of a Middle Manager, i.e., a structure fire, building collapse with persons trapped, etc. Chesterfield Fire Department needs to train its Middle Managers to function at the strategic level during mitigation activities before and after severe weather strikes.

Developing Incident Objectives

Emergency response to severe storm related emergencies require strong strategic leadership on the part of senior emergency managers and equally strong tactical leadership from officers commanding fire companies (J.E. Graham, personal communications, September 16, 1999). The widespread devastation and multiple problems in multiple areas create the need for a comprehensive written Incident Action Plan (IAP) that identifies the priorities necessary to mitigate those problems (FEMA, 1994, SM 3-15).



That IAP needs to be based on a thorough situational analysis and must be communicated to all appropriate command personnel. Without the development of such an IAP and its communication to all appropriate command personnel chaos reigns and there is a great deal of activity without significant progress in managing the incident (FEMA, 1999, SM 3-17). There must be centralized strategic planning and an IAP for the “total picture” so that managers of field operations know where they fit into the plan, and how they need to keep the information flowing to the top of the organization (FEMA, 1994).

Chesterfield Fire Department’s command level officers are not experienced and practiced in the development of a comprehensive IAP. The skill with which an officer, or group of officers, manages the complex and multiple problems caused by severe weather is predicated on their previous experience, if they have any, of managing such a situation. This causes the organization to remanage incidents, or to manage large-scale incidents as it would the smaller routine emergencies (J.E. Graham, personal communication, September 16, 1999).

The use of standard documentation afforded by the use of standard ICS forms is a critical component of the IAP. For the larger scale incident, such as those caused by severe weather, a more formalized process of identifying objective and committing them to written form becomes critical to the success of operations. Auf der Heide (1989), FEMA (1994), and FEMA (1999) all recommend that the Incident Commander, as quickly as possible, begin that formal documentation of incident objectives using standard Incident Command System Forms 201-220. (See Appendix K). The department currently has, and uses, ICS Tactical Worksheets for use in managing incidents. These worksheets, however, are tactical in nature and designed for the management of a single incident.


They do not help focus the Incident Commander on the development of strategic objectives for larger and more complex incidents. Such tools would help the department’s inexperienced command officers to have such a more standardized approach to the development of incident objectives. The use of the ICS forms would also provide the total documentation package that would be necessary for after-action activities, i.e., reimbursement requests, litigation, insurance claims, etc. “It is very difficult to capture data after the fact; information must be captured about events as they occur (FEMA, 1999, SM 5-4).

Developing an Effective Organization

FEMA (1994) and FEMA (1999) introduced the advanced ICS components of Incident Complex and Area Command as necessary components of an organization’s ICS to effectively manage larger scale incidents. Chesterfield Fire Department has not added such capabilities to its ICS since its adoption in 1985. These tools would enable senior managers to exercise greater command and control at larger incidents while at the same time maintaining the principles of ICS: (1) unity of command; (2) effective span of control; and (3) functional positions. These additional tools also would help facilitate better incident communications and resource management.


Resource Management

Emergency managers responding to the increased service demands of a severe weather emergency are faced with a situation very similar to a MCI–more problems than they have resources. The demands of severe weather emergencies require a different paradigm than that used of daily response to emergencies.




Initially, as mentioned above in situation assessment, tactical resources (engine companies, truck companies, and ambulances) must function more as reconnaissance units than as providers of emergency services. Chesterfield Fire Department’s tactical resources historically respond to emergency calls during, and after, severe weather has struck and function as they do on a daily basis. Each incident to which they respond is managed as a separate and stand-alone problem, not related to other situations that may be happening within their battalion, or geographical area.

“The management of many emergency response agencies is patterned on the military model. The reflects the belief that the most effective emergency operations are carried out under rigid control exercised from a single commander. . . .this works well in the independent, daily routine operations of these organizations. . . . disasters need a different approach (Drabek, 1985, p.9).

The company officers of the department need training in how to operate in the more decentralized command and control environment that is required to effectively respond to severe storm devastation. Those tactical level resource managers will have to make many decisions normally reserved for their superior officers. They will also have to direct a specified amount of resources in a larger geographical area to achieve control of multiple problems. For example, an engine company officer may be assigned an engine, a brush truck, and a front-end loader, and be directed to assess and manage the problems in a subdivision of fifty homes (Eichelberger, 1991, p. 32).

The department’s middle managers need to become skilled and practiced in receiving situation status reports from company officers in the field, processing that information for their area of responsibility, and then allocate the appropriate resources within their area.



In short, they need to learn how to quickly decentralize the normally very centralized operations of the department. Battalion Chiefs need policy direction and training on how to quickly develop an organizational structure that is focused on information and resource management, not command and control of single incidents. This command and control group also needs to learn how to effectively work with the supervisors of the ECC to manage the backlog of calls received from the public for which emergency resources are not immediately available for response. The everyday operational “mentality” of getting to resources to a call as quickly as possible is not feasible during response to severe weather emergencies (J.E. Graham, personal communication, September 16, 1999).

Another component of resource management that needs to be addressed is how emergency calls are prioritized and resources dispatched. The historical review of severe weather in Chesterfield County revealed many situations where situation assessment activities such as the “windshield assessment” may not be necessary due to the smaller scope and magnitude of the event. Typically, this is the spring or summer thunderstorm that generates 30 to 40 calls for service during a period that lasts an hour to hour-and-a- half (Review of storm related activity memorandums to Fire Chief completed by battalion staff officers, November 20, 1999).

Currently, the ECC has 35 available fire call types that can be used to enter an emergency call for service into the CADS for dispatch. Thirty of those call types are Priority 1, the highest priority, which dictates a “red lights and siren” response by response personnel. When a thunderstorm does strike, the number of Priority 1 calls received and dispatched can quickly commit the available resources in the county to situations that may not be life-threatening.


Included in those Priority 1 call types are situations such as: (1) alarm activation/no fire; (2) mutual aid to surrounding jurisdictions; (3) trash/dumpster fires; (4) vehicle fires; (5) outdoor/refuse fires; (6) hazardous conditions, i.e., downed power lines, lightning strikes with no fire, transformer fires, etc.; and (7) smoke investigations. The research results for this project showed that the number calls for service entered into the CADS as call types “hazardous conditions” and “alarm activation/no fire” increased significantly during the selected storm events. This same type of increase for these call types occurs for smaller storm related activity as well (Review of storm related activity memorandums to Fire Chief completed by battalion staff officers, November 20, 1999).

The current operational policy for storm response directs the Senior Battalion Chief on duty to direct the ECC to dispatch, and have active, no more than three Priority 3 calls at any given time. This does not have a significant effect on the “resource drain” since only one Priority 3 call type (Public Service call) occurs with any significance during severe weather. The department would be better served to reclassify the fourteen less significant Priority 1 call types as Priority 2 call types (See Appendix H). Under normal operating conditions emergency responders would still respond to those Priority 2 call types under emergency conditions, “red lights and siren”. (This would be consistent with the dispatch procedures for EMS calls that categorize calls for service as Priority 1, 2, or 3). In a severe storm situation the Senior Battalion Chief could direct the ECC to only dispatch emergency resources to Priority 1 calls until the severe weather subsides. The ECC would continue to log any Priority 2 or 3 calls into CADS for dispatch after the storm; priority 2 calls would get priority post storm followed by Priority 3 calls.




This action would allow the Senior Battalion Chief and their other middle managers to more effectively manage the county’s emergency resources.

The department’s currently operational policy for the recall of off-duty personnel is not adequate and has not been revised since 1995. The policy states that shift commanders (company officers) who are in quarters will, upon notification, make telephone calls to off-duty personnel directing them to report for duty. The policy states that those personnel will respond to their assigned duty stations unless directed otherwise. There is no systematic methodology for getting those recalled personnel into the system where they can do the most good. Palm Beach County Fire Rescue (1999), Myrtle Beach Fire Department (1999), Castillo, Montes, and Paulison, (1992), and Eichelberger (1991) all identified this as a significant issue that must be addressed to ensure that the organization can increase its resource levels for more effective response.

Computer software solutions are available that could eliminate this problem. Bradford (1999) wrote of one software package that addresses many of the personnel and staffing issues of a fire department, including the recall of off-duty personnel. Other software packages, such as those used by telemarketing companies provide a ready solution to the singular personnel issue of recalling off-duty personnel. Many police departments across the country are already using so-called “Reverse 9-1-1" software to place calls, using a computer, to residents in an area specified in the computer to alert them of criminal activity, or to issue evacuation notices due to impending severe weather. “It is sophisticated enough to indicate whether a call was received or whether a message was left on an answering machine. It can also be programmed to keep trying” (Sharp, 2000, p. A2).


Chesterfield Fire Department also needs to identify where and how its personnel assigned to staff assignments can be best utilized to enhance response resource levels. There are currently 68 fire officers, firefighters, and civilian personnel assigned to the Fire and Life Safety, Training and Safety, Administration, Maintenance and Logistics, and Information Services divisions within the department. “The mobilization of personnel resources assigned to staff positions can provide the Incident Commander with additional resources particularly for ICS staff positions” (Hughes, 1998, p. 28). By identifying in the storm response plan how to effectively notify and assign those personnel to ICS positions, staff reserve apparatus, and other support functions, the department would significantly improve its response resources, especially during weekday business hours.

Palm Beach County Fire Rescue (1999), Myrtle Beach Fire Department (1999), Castillo, Montes, and Paulison, (1992), and Eichelberger (1991) also identified in their writings the necessity of having reserve apparatus within a department properly equipped for deployment. That deployment may be necessary because primary units have been damaged by the severe weather, or because those units will be staffed by recalled off-duty personnel or staff personnel from support divisions. Chesterfield Fire Department currently has several pumpers in its reserve fleet, but those units are not equipped for immediate deployment. With the exception of attack and supply hose, all emergency response equipment must be transferred to the reserve unit from the primary unit that it replaces.



Safety Issues

The review of the literature provided a great deal of information about the safety hazards associated with response to severe weather emergencies. Emergency responders are not immune to the threats presented by high winds, lightning, torrential rains, or hail.



“High windspeeds from severe weather, i.e., hurricanes or tropical storms, present a significant hazard to personnel, and even to large fire apparatus” (Mann, 1993, p. 15). “Debris from demolished buildings, road signs, and even whole automobiles can become deadly missiles in a thunderstorm or tornado” (Vavrek, Holle, Allsopp, Davies, and Hoadley, 1995, p. 4). High winds associated with severe weather have the most devastating effect on residential occupancies, mobile homes, and small businesses because these structures, especially the residential structures, are of non-engineered construction. Such non-engineered construction offers the least resistance to high winds (Minor, 1988, p. 95). Tornados have an even more devastating impact on such structures because of the “twin punch” of rotary wind velocities and the partial vacuum that exists within the vortex (Ebert, 1988, p. 83).

“Torrential rains associated with severe weather can quickly turn even small local streams into raging rivers” (Segerstrom, 1991, p. 20). Flooding associated with severe weather was identified as causing the highest number of deaths each year from weather, yet the majority of fire departments do not train and educate their personnel on handling emergencies that can occur in flood waters (NFPA, 1999, p. 29). Heavy rains and water from streams and creeks that have breached their banks can quickly undermine the foundations of roadways making their navigation extremely hazardous, especially for large vehicles such as fire apparatus (Segerstrom, 1991, p. 20).



Summary

Chesterfield County provides an ideal setting for the types of safety hazards described above. The county is extremely vulnerable to severe weather as described elsewhere in this project.



A significant amount of the construction in the county falls into the non-engineered construction category: (1) single-family dwellings, (2) apartment buildings and condominiums; and (3) small businesses. The county’s roadway infrastructure contains many two-lane roads that can quickly become flooded from nearby small creeks and streams.

Chesterfield Fire Department would significantly improve the safety, effectiveness, and efficiency of its emergency response to severe weather situations by developing a comprehensive policy for that response and training all of its personnel in how to use that policy. The application of the risk management principles associated with safety (examination of risk and frequency) to develop policies and procedures for emergency response can significantly increase the probability of proper conduct should such response be required (Graham, 1997). Though the frequency of actual response to a severe storm, such as a hurricane or tornado, may not be extremely high on an annual basis in Chesterfield County, the consequences (risk) of fire department personnel not responding appropriately could be devastating for the department, the county government, and ultimately the citizens who needed the service.



RECOMMENDATIONS

The recommendations of this study are as follows:




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